CN216351945U

CN216351945U - Simple FCT testing device for bus pump control panel

Info

Publication number: CN216351945U
Application number: CN202122732284.1U
Authority: CN
Inventors: 漆长江; 徐柳春; 胡旭升
Original assignee: Wuxi Leili Electronic Control Technology Co ltd
Current assignee: Wuxi Leili Electronic Control Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-19
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a simple FCT testing device for a bus pump control panel, which comprises a bus pump control panel to be tested, wherein the bus pump control panel to be tested is installed on a needle bed clamp, the bus pump control panel to be tested is electrically connected with a power supply, the needle bed clamp is in communication connection with an industrial personal computer, and an ejector pin of the needle bed clamp is in electrical contact with each function test point in the bus pump control panel to be tested, wherein the bus pump control panel to be tested is in three-phase power supply connection with a motor, and the motor is connected with a tachometer for detecting the rotating speed of the motor; according to the utility model, through a simple structural design, a function test of whether the control board of the bus pump can drive the corresponding motor to operate to a rated rotating speed is realized, the operation is simple and convenient, and the test cost is low.

Description

Simple FCT testing device for bus pump control panel

Technical Field

The utility model belongs to the field of function testing of a bus pump control board, and particularly relates to a simple FCT (Functional Circuit Test) testing device for the bus pump control board.

Background

The control device of the bus cooling circulating pump is a special controller, the functional integrity of the control device needs to be judged in the production process, and the control device is required to drive a corresponding motor to run to a rated rotating speed.

No related art device is currently available on the market to directly test this test requirement. To this end, the applicant wishes to seek solutions to achieve FCT testing of a bus pump control board.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a simple FCT testing apparatus for a bus pump control board, which implements a functional test on whether the bus pump control board can drive a corresponding motor to operate to a rated rotation speed through a simple structural design, and has the advantages of simple operation and low testing cost.

The technical scheme adopted by the utility model is as follows:

the utility model provides a simple and easy type FCT testing arrangement for big bus pump control panel, is including installing the big bus pump control panel that awaits measuring on the needle bed anchor clamps, and the big bus pump control panel that awaits measuring is connected with the power electricity, needle bed anchor clamps and industrial computer communication connection, just the thimble of needle bed anchor clamps with each functional test point electrical contact in the big bus pump control panel that awaits measuring, wherein, the big bus pump control panel that awaits measuring carries out three-phase power with the motor and is connected, just the motor is connected and is used for detecting the tachometer of motor speed.

Preferably, the control panel of the bus pump to be tested is connected with the LED lamp and used for displaying the fault of the control panel of the bus pump.

Preferably, the power supply adopts an isolated switching power supply or a direct current stabilized power supply, and the power supply outputs a +24V direct current power supply.

Preferably, the needle bed anchor clamps include installation dog and limiting plate that fixed mounting connects as an organic whole, the limiting plate is used for spacing installation the bus pump control panel that awaits measuring, just the cartridge has a plurality of thimbles on the limiting plate, just the outside terminal surface of limiting plate is equipped with spacing apron.

Preferably, the limiting plate is provided with a limiting groove in limiting fit with the control plate of the bus to be tested, a plurality of insertion holes for inserting the ejector pins are formed in the surface of the limiting plate, and a plurality of limiting structures are arranged around the limiting groove.

Preferably, the limiting structure adopts a limiting hole, and a through hole is formed in the center of the limiting groove.

Preferably, simple and easy type FCT testing arrangement includes the two-dimensional code scanner with industrial computer communication connection for scan awaits measuring only identification code on the big bus pump control board that awaits measuring.

Preferably, the motor includes the motor casing and the installation is located the inside stator module of motor casing, wherein, stator module's three-phase power cord run through behind the motor casing with the three-phase power supply pad of the big bus pump control panel that awaits measuring is connected respectively.

Preferably, the motor casing comprises a casing barrel, a partition plate is arranged in the casing barrel and divides the casing barrel into a first installation space and a second installation space, a three-phase power line of the stator assembly penetrates through the partition plate, the first installation space is used for installing the stator assembly, and the second installation space is used for installing a motor control panel.

Preferably, the upper end portion and the lower end portion of the casing cylinder are respectively provided with a mounting hole extending to the periphery.

The simple FCT testing device for the control panel of the bus pump is composed of the needle bed clamp, the power supply, the industrial personal computer, the motor and the tachometer, when the simple FCT testing device works actually, the power supply supplies power to the control panel of the bus pump, the industrial personal computer inputs and outputs control signals to the control panel of the bus pump through the needle bed clamp, the driving operation effect of the motor is further achieved, the tachometer is used for directly calculating the operation rotating speed of the motor, whether the control panel of the bus pump can drive the corresponding motor to operate to a rated rotating speed or not can be quickly judged, and the simple FCT testing device is simple in structure, simple and convenient to operate and low in testing cost.

Drawings

Fig. 1 is a schematic structural diagram of a simple FCT testing apparatus in embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of a simple FCT testing apparatus according to embodiment 2 of the present invention;

FIG. 3 is a schematic structural view of a lower needle bed holder according to an embodiment of the present invention;

FIG. 4 is a schematic end view of a motor according to an embodiment of the present invention;

fig. 5 is a sectional view in the direction a-a of fig. 4.

Detailed Description

The embodiment of the utility model discloses a simple FCT testing device for a bus pump control panel, which comprises a bus pump control panel to be tested, wherein the bus pump control panel to be tested is installed on a needle bed clamp, the bus pump control panel to be tested is electrically connected with a power supply, the needle bed clamp is in communication connection with an industrial personal computer, an ejector pin of the needle bed clamp is in electrical contact with each function test point in the bus pump control panel to be tested, the bus pump control panel to be tested is in three-phase power supply connection with a motor, and the motor is connected with a tachometer for detecting the rotating speed of the motor.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Example 1: referring to fig. 1, a simple FCT testing apparatus for a bus pump control board includes a bus pump control board 20 to be tested mounted on a needle bed clamp 10, the bus pump control board 20 to be tested is electrically connected to a power supply 30, the needle bed clamp 10 is in communication connection with an industrial personal computer 40, and a thimble of the needle bed clamp 10 is in electrical contact with each function test point in the bus pump control board 20 to be tested, wherein the bus pump control board 20 to be tested is in three-phase power connection with a motor 50, and the motor 50 is connected to a tachometer 60 for detecting a rotation speed of the motor; specifically, in the present embodiment, the control electrical parameters of the bus pump control board 20 are: rated input power is 200W, rated rotation speed is 5700 RPM;

preferably, in the present embodiment, the power supply 30 is an isolated switching power supply or a dc regulated power supply, and outputs a +24V dc power supply as a rated input voltage of the bus pump control board 20, and the power of the power supply should be no less than 100W;

preferably, referring to fig. 3, in order to facilitate a quick and easy installation effect, in the present embodiment, the needle bed fixture 10 includes a mounting block 11 and a limiting plate 12 that are fixedly mounted and connected as a whole, the limiting plate 12 is used for limiting and mounting the bus pump control board 20 to be tested, a plurality of ejector pins are inserted into the limiting plate, and a limiting cover plate (not shown) is disposed on an outer end surface of the limiting plate 12; particularly preferably, in the present embodiment, the limiting plate 12 is provided with a limiting groove 12a that is in limiting fit with the bus pump control board 20 to be tested, a plurality of insertion holes (not shown) for inserting ejector pins are provided on a plate surface of the limiting plate 12, meanwhile, a plurality of limiting structures are provided around the limiting groove 12a, the limiting structure adopts a limiting hole 12b, and a through hole 12c is provided in the center of the limiting groove 12a, which is beneficial to the heat dissipation effect of the bus pump control board 20 to be tested;

preferably, in this embodiment, the simple FCT testing apparatus includes a two-dimensional code scanner (not shown) in communication connection with the industrial personal computer 40, and is configured to scan a unique identification code on the bus pump control board 20 to be tested, and then transmit the unique identification code to the industrial personal computer 40 for storage and recording;

preferably, in the present embodiment, please further refer to fig. 4 and fig. 5, the motor 50 is a bus pump motor, and is correspondingly matched with the bus pump control board 20 to be tested, and specifically includes a motor casing 51 and a stator assembly 52 installed inside the motor casing 51, wherein three-phase (specifically including U-phase, V-phase and W-phase)

power lines

53a, 53b and 53c of the stator assembly 52 penetrate through the motor casing 51 and are respectively connected to three-phase power pads of the bus pump control board 20 to be tested; particularly preferably, the motor casing 51 comprises a casing cylinder 51a, a partition plate 51b which divides the casing cylinder 51a into a first installation space 54a and a second installation space 54b is arranged in the casing cylinder 51a, three-

phase power lines

53a, 53b and 53c of the stator assembly 52 penetrate through the partition plate 51b, the first installation space 54a is used for installing the stator assembly 52, and the second installation space 54b is used for installing a subsequently installed motor control board; in the present embodiment, the upper end and the lower end of the housing cylinder 50a are provided with mounting holes 55 extending to the outer periphery, respectively, for facilitating mounting.

Example 2: the remaining technical solutions of this embodiment 2 are the same as those of embodiment 1, except that please refer to fig. 2, in this embodiment 2, the bus pump control board 20 to be tested is connected to the LED lamp 70, and when the internal circuit of the bus pump control board 20 to be tested fails, the failure signal of the bus pump control board 20 to be tested can be displayed through the LED lamp 70.

This embodiment is through setting up by needle bed anchor clamps 10, power 30, industrial computer 40, motor 50 and tachometer 60 constitute the simple and easy type FCT testing arrangement who is used for big bus pump control board 20, at the real work, provide electric power to big bus pump control board 20 by power 30, industrial computer 40 carries out input and output control signal to big bus pump control board 20 through needle bed anchor clamps 10, and then realized the drive operation effect to motor 50, through the direct calculation motor 50's of tachometer 60 operation rotational speed, can judge fast whether big bus pump control board 20 can drive its corresponding motor 50 and move to rated revolution, and the simple structure and the easy and simple to handle that this embodiment adopted, the testing cost is low.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a simple and easy type FCT testing arrangement for big bus pump control panel which characterized in that, is including installing the big bus pump control panel that awaits measuring on the needle bed anchor clamps, and the big bus pump control panel that awaits measuring is connected with the power electricity, needle bed anchor clamps and industrial computer communication connection, just the thimble of needle bed anchor clamps with each functional test point electrical contact in the big bus pump control panel that awaits measuring, wherein, the big bus pump control panel that awaits measuring carries out three-phase power with the motor and is connected, just the motor is connected and is used for detecting the tachometer of motor speed.

2. The simple FCT testing device of claim 1, wherein the bus pump control board to be tested is connected with an LED lamp and used for displaying bus pump control board faults.

3. The simple FCT testing device according to claim 1, wherein the power supply is an isolated switching power supply or a DC stabilized power supply, and outputs +24V DC power.

4. The simple FCT testing device according to claim 1, wherein the needle bed fixture comprises a mounting stop block and a limiting plate which are fixedly mounted and connected into a whole, the limiting plate is used for limiting and mounting the to-be-tested bus pump control board, a plurality of ejector pins are inserted into the limiting plate, and a limiting cover plate is arranged on the outer end face of the limiting plate.

5. The simple FCT testing device of claim 4, wherein the limiting plate is provided with a limiting groove in limiting fit with the control plate of the bus to be tested, a plurality of insertion holes for inserting ejector pins are formed in the surface of the limiting plate, and a plurality of limiting structures are arranged around the limiting groove.

6. The simplified FCT testing device according to claim 5, wherein the limiting structure is a limiting hole, and a through hole is formed in the center of the limiting groove.

7. The simple FCT testing device of claim 1, comprising a two-dimensional code scanner in communication connection with an industrial personal computer and used for scanning a unique identification code on a control board of the bus to be tested.

8. The simple FCT testing device according to claim 1, wherein the motor comprises a motor casing and a stator assembly installed inside the motor casing, wherein a three-phase power line of the stator assembly penetrates through the motor casing and is connected to a three-phase power pad of the control board of the bus pump to be tested.

9. The simple FCT testing device according to claim 8, wherein the motor casing comprises a casing cylinder, a partition plate is disposed inside the casing cylinder and divides the casing cylinder into a first installation space and a second installation space, the three-phase power line of the stator assembly penetrates through the partition plate, the first installation space is used for installing the stator assembly, and the second installation space is used for installing a motor control board.

10. The FCT testing apparatus of claim 9, wherein the housing cylinder has mounting holes extending circumferentially at each of an upper end and a lower end thereof.