CN220367388U

CN220367388U - Hand generator test system and test terminal

Info

Publication number: CN220367388U
Application number: CN202321428113.2U
Authority: CN
Inventors: 甘志林; 饶智芳; 杨家国; 罗云行; 刘新根
Original assignee: Jiangxi Tsinghua Taihao Sanbo Motor Co Ltd
Current assignee: Jiangxi Tsinghua Taihao Sanbo Motor Co Ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-01-19
Anticipated expiration: 2033-06-06

Abstract

The utility model provides a hand-operated generator test system and a test terminal, and relates to the technical field of motor test. The hand generator test system includes: the device comprises a prime motor, a torque sensor and a hand-operated generator fixing mechanism; the prime motor is coaxially connected with the torque sensor, and the torque sensor is coaxially connected with the hand generator to be tested; the torque sensor and the hand-operated generator to be tested are in communication connection with the test terminal through a cable. The utility model can effectively test the power generation efficiency of the hand-operated generator.

Description

Hand generator test system and test terminal

Technical Field

The utility model relates to the technical field of motor testing, in particular to a hand generator testing system and a testing terminal.

Background

The hand generator is a type of energy storage equipment with fixed capacity which is commonly used as a field power supply to ensure. The generator load capacity and the power generation efficiency of the hand-operated generator are important indexes for measuring the quality of the hand-operated generator.

However, the inventor researches and discovers that the current hand-operated generator testing system is only used for testing the load carrying capacity of the generator, and the test of the power generation efficiency of the hand-operated generator is omitted.

Disclosure of Invention

The utility model aims to provide a hand-operated generator test system and a test terminal, which can at least partially solve the technical problems.

In a first aspect, the present utility model provides a hand-operated generator test system comprising:

the device comprises a prime motor, a torque sensor and a hand-operated generator fixing mechanism;

the prime motor is coaxially connected with the torque sensor, and the torque sensor is coaxially connected with the hand generator to be tested;

the torque sensor and the hand-operated generator to be tested are in communication connection with the test terminal through a cable.

Optionally, the hand-operated generator test system further comprises a first shaft sleeve;

the first shaft sleeve is arranged between the prime motor and the torque sensor, the first end of the first shaft sleeve is matched with the shaft type of the prime motor, the second end of the first shaft sleeve is matched with the shaft type of the torque sensor, the first end is the end, close to the prime motor, of the first shaft sleeve, and the second end is the end, close to the torque sensor, of the first shaft sleeve.

Optionally, the hand-operated generator test system further comprises a second hub;

the second sleeve is arranged between the torque sensor and the hand generator fixing mechanism, the third end of the second sleeve is matched with the shaft type of the torque sensor, the fourth end of the second sleeve is matched with the shaft type of the hand generator to be tested, the third end is the end, close to the torque sensor, of the second sleeve, and the fourth end is the end, close to the hand generator fixing mechanism, of the second sleeve.

Optionally, the hand-operated generator test system further comprises a system base;

the system base comprises two cross beams and two vertical beams;

the two transverse beams are arranged in parallel, and the two vertical beams are perpendicular to the transverse beams;

two ends of each vertical beam are fixedly connected with one end of each transverse beam, which is opposite to the two transverse beams.

Optionally, the system base further comprises a first support frame;

the first support frame comprises a first base and a prime motor baffle;

the first base is parallel to the cross beam, and grooves are formed in two ends of the first base, so that the first base can be slidably erected on the two vertical beams;

the prime motor baffle is fixed on the first base, and is provided with a circular opening which is matched with the prime motor;

the prime mover is fixed on the first support frame.

Optionally, the system base further comprises a second support frame;

the second supporting frames are slidably arranged on the two vertical beams and are parallel to the cross beams;

the second support frame is provided with a screw hole, and the torque sensor is fixed with the second support frame through the screw hole.

Optionally, the hand generator fixing mechanism comprises a back plate, a first clamping plate and a second clamping plate;

the backboard is an L-shaped backboard, and the backboard is parallel to the cross beams and fixed on the two vertical beams;

two waist holes are formed in the backboard, the two waist holes are oppositely arranged, and the two waist holes are perpendicular to the cross beam;

the first clamping plate and the second clamping plate are arranged oppositely, and the hand generator to be tested is fixed between the first clamping plate and the second clamping plate;

the first clamping plate and the second clamping plate are slidably fixed on the backboard through the two waist holes.

Optionally, the hand generator fixing mechanism further comprises elastic rubber;

the elastic rubber is adhered to one surface of the first clamping plate and one surface of the second clamping plate, which is close to the tested hand generator.

Optionally, the prime mover includes a rotation speed adjustment knob, the rotation speed adjustment knob being disposed on an outer surface of the prime mover;

the torque sensor comprises a data connector, and the data connector is electrically connected with the test terminal through a cable.

In a second aspect, the utility model provides a test terminal in communication with a hand-driven generator test system as described in any one of the preceding claims.

The hand-operated generator test system and the test terminal provided by the utility model at least have the following technical effects:

the rotation speed is provided by the prime motor, the rotation speed is the same as that of the prime motor by the torque sensor coaxial with the prime motor and the measured hand generator, and the torque is obtained by the torque sensor. The torque and the rotating speed are sent to the testing terminal through the cable, and the testing terminal can calculate and obtain the power generation of the tested hand generator according to the torque, the rotating speed and the output power obtained from the tested hand generator in real time. The defect that the existing hand-operated generator test system cannot test the power generation efficiency is overcome.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a hand-operated generator testing system according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a first sleeve and a second sleeve according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a system base according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a hand-operated generator fixing mechanism according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of an elastic rubber according to an embodiment of the present utility model.

Icon: 01-a hand generator test system; 02-a hand generator to be tested; 10-prime mover; 101-a rotation speed adjusting knob; 11-a torque sensor; a 111-data connector; 12-a hand generator fixing mechanism; 121-a back plate; 122-a first splint; 123-a second splint; 124-an elastic rubber; 221-waist hole; 13-a first sleeve; 131-a first end; 132-a second end; 14-a second sleeve; 141-a third end; 142-fourth end; 15-a system base; 151-a cross beam; 152-vertical beams; 153-a first support frame; 253—a first base; 353-prime mover barrier; 154-a second support frame.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "vertical," "inner," "outer," and the like indicate orientations or positional relationships based on those shown in the drawings, or those conventionally put in place when the inventive product is used, or those conventionally understood by those skilled in the art, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The conventional hand-operated generator test fixture is generally only used for realizing whether a test generator can normally rotate at a certain rotating speed and testing the load capacity of the generator. And the test of the power generation efficiency of the hand generator is omitted.

Therefore, in order to increase the function of testing the power generation efficiency of the generator and better optimize the design of the iterative generator, the utility model discloses a testing system and a testing terminal for testing the power generation efficiency of the hand generator in the research and development process of the hand generator, which can at least partially solve the problems.

Examples

Referring to fig. 1, the present embodiment provides a hand-operated generator testing system 01, where the hand-operated generator testing system 01 includes:

a prime mover 10, a torque sensor 11 and a hand generator securing mechanism 12.

The prime mover 10 is coaxially connected with the torque sensor 11, and the torque sensor 11 is coaxially connected with the hand generator 02 to be tested.

The torque sensor 11 and the hand generator 02 to be tested are in communication connection with the test terminal through cables.

The prime mover 10, the torque sensor 11 and the measured hand generator 02 are coaxially connected, so that the prime mover 10, the torque sensor 11 and the measured hand generator 02 can rotate simultaneously and keep the same rotation speed when the prime mover 10 provides torque. The hand generator fixing mechanism 12 is used for fixing the hand generator 02 to be tested, and can enable the heights of the hand generator 02 to be tested, the prime motor 10 and the torque sensor 11 to be consistent, so that the purpose of coaxial connection is achieved.

The test terminal may be a communication terminal having a data processing function, such as a computer or an upper computer. The torque sensor 11 and the hand generator 02 to be tested can be in communication connection with a test terminal through wire harnesses such as data wires, so that the test terminal can measure the input power of the hand generator 02 to be tested according to the torque measured by the torque sensor 11 and the rotating speed provided by the rotation of the prime motor 10.

Optionally, as shown in fig. 2, the hand generator test system 01 further comprises a first bushing 13.

The first shaft sleeve 13 is disposed between the prime mover 10 and the torque sensor 11, and a first end 131 of the first shaft sleeve 13 is adapted to the shaft shape of the prime mover 10, and a second end 132 of the first shaft sleeve 13 is adapted to the shaft shape of the torque sensor 11, wherein the first end 131 is an end of the first shaft sleeve 13 near the prime mover 10, and the second end 132 is an end of the first shaft sleeve 13 near the torque sensor 11.

First sleeve 13 is a sleeve disposed between prime mover 10 and torque sensor 11, and first sleeve 13 includes a first end 131 and a second end 132. Since there may be a difference in the shaft shape of the prime mover 10 and the torque sensor 11, the first sleeve 13 may be provided such that the first end 131 of the first sleeve 13 is fitted with the shaft shape of the prime mover 10 and the second end 132 of the first sleeve 13 is fitted with the shaft shape of the torque sensor 11. Thereby enabling the prime mover 10 and the torque sensor 11 to coaxially rotate.

Optionally, as shown in fig. 2, the hand generator test system 01 further comprises a second hub 14.

The second sleeve 14 is disposed between the torque sensor 11 and the hand generator fixing mechanism 12, and a third end 141 of the second sleeve 14 is adapted to the shaft shape of the torque sensor 11, a fourth end 142 of the second sleeve 14 is adapted to the shaft shape of the hand generator 02 to be tested, wherein the third end 141 is an end of the second sleeve 14 close to the torque sensor 11, and the fourth end 142 is an end of the second sleeve 14 close to the hand generator fixing mechanism 12.

The second sleeve 14 is a sleeve disposed between the measured hand generator 02 and the torque sensor 11, and the second sleeve 14 includes a third end 141 and a fourth end 142. Since the shaft types of the measured hand generator 02 and the torque sensor 11 may be different, the second sleeve 14 may be arranged such that the third end 141 of the second sleeve 14 is adapted to the shaft type of the torque sensor 11 and the fourth end 142 of the second sleeve 14 is adapted to the shaft type of the measured hand generator 02. So that the prime motor 10, the torque sensor 11 and the tested hand generator 02 can coaxially rotate.

Optionally, as shown in fig. 3, the hand-held generator test system 01 further comprises a system base 15. The system base 15 includes two cross beams 151 and two vertical beams 152.

Two beams 151 are arranged in parallel and two vertical beams 152 are arranged perpendicular to the beams 151. Two ends of each vertical beam 152 are fixedly connected with one end opposite to the two cross beams 151 respectively.

The system base 15 may be a rectangular hollow base formed by two parallel cross beams 151 and two parallel vertical beams 152, and the prime mover 10, the torque sensor 11, and the hand generator fixing mechanism 12 may be fixed to the system base 15 when the hand generator is tested.

Optionally, still taking fig. 3 as an example, the system base 15 further includes a first supporting frame 153. The first support 153 includes a first base 253 and a prime mover barrier 353.

The first base 253 is disposed parallel to the cross beam, and both ends of the first base 253 are provided with grooves such that the first base 253 is slidably supported on the two vertical beams 152. The prime mover baffle 353 is fixed on the first base 253, and the prime mover baffle 353 is provided with a circular opening, which is adapted to the prime mover 10. The prime mover 10 is fixed to the first support frame 153.

The first support 153 may be a support for supporting the prime mover 10, and is composed of a first base 253 and a prime mover barrier 353. The first base 253 is provided with a groove, so that the first base 253 can be lapped on the vertical beam 152 and can slide along the direction of the vertical beam 152, and the configuration flexibility of the whole hand-operated generator test system 01 is greatly improved.

The prime mover baffle 353 is fixedly mounted on the first base 253, and the prime mover baffle 353 is provided with a circular opening, and the size of the circular opening is adapted to the size of the prime mover 10, so that the prime mover 10 can expose the shaft from the circular opening.

Optionally, taking fig. 3 as an example, the system base 15 further includes a second support 154. The second supporting frame 154 is slidably disposed on the two vertical beams 152 in parallel with the cross beam 151.

The second supporting frame 154 has a screw hole, and the torque sensor 11 is fixed to the second supporting frame 154 through the screw hole.

The second support 154 may also be provided in the form of a recess to allow for a better adjustment of the distance between the first support 153 and the second support 154. The second supporting frame 154 is provided with a screw hole, so that the torque sensor 11 can be fixed with the second supporting frame 154 through the screw hole.

Alternatively, as shown in FIG. 4, the hand generator fixation mechanism 12 includes a back plate 121, a first clamping plate 122, and a second clamping plate 123. The back-plate 121 is an "L" shaped back-plate, and the back-plate 121 is parallel to the cross beams 151 and fixed to two vertical beams 152.

The back-plate 121 is provided with two waist holes 221, the two waist holes 221 are oppositely arranged, and the two waist holes 221 are perpendicular to the cross beam 151. The first clamping plate 122 is arranged opposite to the second clamping plate 123, and the hand generator 02 to be tested is fixed between the first clamping plate 122 and the second clamping plate 123. The first clamping plate 122 and the second clamping plate 123 are slidably fixed to the back-plate 121 through two waist holes 221.

The "L" shape of the back-plate 121 may enable the back-plate 121 to be well fixed to the vertical beams 152 and keep the other side of the back-plate 121 perpendicular to the vertical beams 152. The fixing position of the back-plate 121 and the vertical beams 152 may use waist holes along the direction of the vertical beams 152, so that the back-plate 121 can be axially adjusted along the direction of the vertical beams 152 when being installed.

The waist hole 221 on the back-plate 121 may be a vertically downward long waist hole, and the waist hole 221 may enable the first clamping plate 122 and the second clamping plate 123 to adjust the gap between the first clamping plate 122 and the second clamping plate 123 in the longitudinal direction according to the sizes of different hand generators 02 to be tested when the hand generators 02 to be tested are fixed.

Optionally, as shown in fig. 5, the hand generator mounting mechanism 12 also includes an elastic rubber 124. The elastic rubber 124 is adhered to one side of the first clamping plate 122 and the second clamping plate 123, which is close to the hand generator 02 to be tested.

The arrangement of the elastic rubber 124 ensures that the appearance of the hand generator 02 to be tested is not damaged when the hand generator 02 to be tested is installed.

Alternatively, as shown in fig. 1, the prime mover 10 includes a rotation speed adjustment knob 101, and the rotation speed adjustment knob 101 is provided on an outer surface of the prime mover 10. The torque sensor 11 includes a data connector 111, and the data connector 111 is electrically connected to a test terminal through a cable.

The rotation speed adjustment knob 101 may be provided at the position shown in fig. 1 or at another position of the prime mover 10, and this is not particularly limited in this specification. The developer can change the input voltage of the prime mover 10 by rotating the rotation speed adjusting knob 101, thereby adjusting the rotation speed of the prime mover 10. The data connector 111 is a connector for connecting with a test terminal, and is used for exchanging data such as torque and rotation speed with the test terminal.

Based on the same inventive concept, the embodiment of the present disclosure further provides a test terminal, where the test terminal is in communication connection with the hand-operated generator test system described in any one of the above.

When the test terminal tests the power generation efficiency of the hand generator, the input torque of the hand generator 02 to be tested can be obtained through the torque sensor 11, and the rotating speed of the hand generator 02 to be tested can be obtained through the prime motor 10. Then according to the formula:

P1＝N*T/9550(kW)(T:n·m、N：r/min、P1：kW)

and calculating to obtain the input power of the tested hand generator 02. Wherein P1 is the input power of the measured hand generator 02, N is the rotation speed of the prime mover 10, and T is the torque of the measured hand generator 02.

The tested hand generator 02 can be connected with an electronic load, and the obtained power of the electronic load is regarded as the output power P2 of the tested hand generator 02. The test terminal is according to the formula:

η＝P2/P1

η＝9550P2/(NT)

the power generation efficiency eta of the measured hand generator 02 is obtained.

The hand-operated generator test system and the test terminal provided by the utility model at least have the following advantages:

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A hand-operated generator test system, characterized in that the hand-operated generator test system comprises:

2. The hand-generator testing system of claim 1, further comprising a first sleeve;

3. The hand-generator testing system of claim 2, further comprising a second hub;

4. The hand-generator testing system of claim 1, further comprising a system base;

the system base comprises two cross beams and two vertical beams;

5. The hand-operated generator testing system of claim 4, wherein the system base further comprises a first support frame;

the first support frame comprises a first base and a prime motor baffle;

the prime mover is fixed on the first support frame.

6. The hand-operated generator testing system of claim 4, wherein the system base further comprises a second support frame;

7. The hand-generator testing system of claim 4, wherein the hand-generator securing mechanism comprises a back plate, a first clamping plate, and a second clamping plate;

8. The hand-generator testing system of claim 7, wherein the hand-generator securing mechanism further comprises an elastic rubber;

9. The hand-operated generator testing system of claim 1, wherein the prime mover comprises a rotational speed adjustment knob disposed on an outer surface of the prime mover;

10. A test terminal in communication with the hand generator test system of any one of claims 1 to 9.