CN218439801U - Water pump impeller interference inspection equipment - Google Patents
Water pump impeller interference inspection equipment Download PDFInfo
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- CN218439801U CN218439801U CN202223059683.7U CN202223059683U CN218439801U CN 218439801 U CN218439801 U CN 218439801U CN 202223059683 U CN202223059683 U CN 202223059683U CN 218439801 U CN218439801 U CN 218439801U
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Abstract
The application discloses check out test set is interfered to water pump impeller, it includes water pump, current-voltage meter and power supply connection piece, and power connection is installed to the water pump, and current-voltage meter is connected with the power supply connection piece electricity, and water pump impeller interference check out test set still includes: water pump positioning jig connects with the power supply that is used for connecting power to connect, and water pump positioning jig offers the constant head tank that is used for power supply to connect the grafting, and the power supply connects and installs in the constant head tank, and the power supply connects and is connected with the power supply connecting piece electricity, and when the water pump was pegged graft in the constant head tank, the power supply connects and is connected and the water pump is vertical state with power connection electricity. This application has when pegging graft the constant head tank with the water pump in water pump positioning jig, and the water pump keeps at vertical state, and the power connection and the power supply connecting piece intercommunication of water pump to the power supply connecting piece is water pump switch on for the water pump switch on when being convenient for keep vertical state with the water pump, and the convenience detects the water pump, has improved the effect of the testing result accuracy that the water pump impeller interfered.
Description
Technical Field
The application relates to the field of impeller interference detection, in particular to water pump impeller interference detection equipment.
Background
When the automobile glass washer is switched on, the washing liquid in the storage tank is pumped into the water outlet hose through the water pump and reaches the nozzle of the windshield glass through the water pipe to be sprayed to the windshield glass, and the dust and dirt of the windshield glass are removed by matching with the wiper.
The water pump generally comprises a pump shell and an impeller assembled in the pump shell, the requirement on the assembly precision of the impeller is high, if the assembly between the impeller and the pump shell is deviated, the impeller and the pump shell can generate motion interference when rotating, the impeller and the pump shell are abraded, and the service life of the water pump is seriously influenced.
At present, the water pump impeller interference is detected by manually connecting a water pump power supply by an operator, the water pump is vertically placed, whether the water pump has impeller interference is judged by noise and noise when the water pump rotates, however, the water pump cannot be effectively kept in a vertically placed state by hands, and the impeller is obliquely placed relative to the pump shell, so that the impeller and the pump shell are moved and interfered, an error occurs in a detection result, and the defect that the accuracy of the interference detection result of the water pump impeller is low exists.
SUMMERY OF THE UTILITY MODEL
In order to detect the water pump for the convenience, improve the testing result accuracy that water pump impeller interfered, this application provides a water pump impeller and interferes check-out set.
The application provides a pair of water pump impeller interference check out test set adopts following technical scheme:
water pump impeller interference check out test set includes: water pump, current-voltage table and power supply connection piece, the power connection is installed to the water pump, the current-voltage table with the power supply connection piece electricity is connected, water pump impeller interference check-out set still includes: the water pump positioning jig is provided with a positioning groove for inserting the power supply connector, the power supply connector is installed in the positioning groove, the power supply connector is electrically connected with the power supply connecting piece, and when the water pump is inserted into the positioning groove, the power supply connector is electrically connected with the power supply connector and the water pump is in a vertical state.
By adopting the technical scheme, the power supply connecting piece is used for connecting a power supply to provide the power supply required by the operation of the water pump, and the display screen of the current voltmeter is used for displaying whether the power supply loop of the water pump is conducted or not; when the water pump is pegged graft when the constant head tank and the power supply connecting piece is connected, the power connection of water pump, power supply connector, current-voltage table and power supply connecting piece are in a power supply loop that switches on, and the power supply loop of water pump switches on promptly, and the water pump starts the function and rotates in order to order about impeller, and whether the accessible listened water pump impeller to rotate this moment has noise, noise to interfere with the judgement water pump impeller, can appear two kinds of situations this moment promptly: one situation is that the water pump rotates without noise and noise, which indicates that the impeller and the pump shell of the water pump do not have the condition of motion interference, and the current detection product is qualified; the other situation is that noise and noise exist in the rotation of the water pump, which indicates that the water pump impeller has motion interference with the pump shell when rotating, and the current detection product is a defective product; in the process of interference detection of the water pump impeller, when the water pump is inserted into the positioning groove of the water pump positioning jig, the water pump is kept in a vertical state, and the power supply connector of the water pump is communicated with the power supply connector, so that the power supply connector is conveniently connected with the power supply for the water pump while the water pump is kept in the vertical state, and the situation that when the impeller of the water pump rotates, the impeller rotates to interfere due to the fact that the impeller is in a non-vertical inclined state due to the placement position, and the error occurs in the test result due to misjudgment of an operator is effectively prevented; the interference detection is conveniently carried out on the water pump impeller, and the accuracy of the detection result of the interference of the water pump impeller is improved.
Preferably, the water pump positioning jig includes: the pump shell of the water pump is clamped in the alignment groove.
Through adopting above-mentioned technical scheme, the counterpoint piece makes things convenient for the operator to counterpoint the power connection of water pump and pegs graft in the constant head tank, and the counterpoint groove plays limiting displacement to the pump case of pegging graft at water pump positioning jig, is favorable to keeping the water pump in vertical state, has improved the grafting stability of power connection with the locating piece.
Preferably, the current voltmeter is provided with a fuse tube.
By adopting the technical scheme, when the impeller of the water pump and the pump shell generate motion interference and are locked so that the impeller does not rotate, an operator cannot hear noise generated by the motion interference of the impeller at the moment, but the current between the impeller of the water pump and the current voltmeter exceeds the rated current of the protective tube and the protective tube is fused, the equipment is powered off, and the display screen of the current voltmeter shows that the display circuit is not conducted at the moment, so that a defective product generated by locking of the impeller of the water pump is detected; the accuracy of the detection result of the interference of the water pump impeller is further improved, and the circuit safety performance of the water pump impeller interference detection equipment is effectively guaranteed.
Preferably, the water pump positioning jig includes: the power supply connector comprises a power supply sliding block and a positioning block, wherein the power supply sliding block and the positioning block are insulators, and the power supply connector is installed on the power supply sliding block; the locating piece is provided with a locating groove, the bottom of the locating piece is further provided with a sliding groove communicated with the locating groove, the cross sectional area of the sliding groove is larger than that of the locating groove, and the locating piece is provided with a limiting assembly used for limiting the power supply sliding block in the locating groove.
By adopting the technical scheme, the power supply sliding block and the positioning block are both insulators and do not conduct electricity, so that the situation that a power supply connector and a power supply connecting piece are short-circuited when an operator checks movement interference is effectively avoided; when an operator checks the movement interference of the impeller of the water pump, the position of a power supply connector of the water pump can be aligned and clamped in the positioning groove at the top of the positioning block, so that the power supply connector is quickly electrically connected with a power supply connector in the power supply sliding block; the limiting assembly is used for limiting the positioning block in the positioning groove, so that an operator can conveniently pull out the water pump from the positioning block after finishing the interference operation of the water pump impeller.
Preferably, the spacing subassembly includes: the positioning block is provided with two second joints, the two second joints and the two first joints are arranged in a one-to-one correspondence manner, the first joints are connected to the sliding groove in a sliding manner, and an elastic piece is arranged between the first joints and the second joints and fixedly connected to the second joints; when the power supply connector is electrically connected with the power connector, the elastic piece is in a compressed state.
By adopting the technical scheme, the first joint is connected to the second joint in a sliding mode through the elastic piece, an operator inserts the power connector of the water pump into the positioning groove of the positioning block and then grips the pump shell and presses down, at the moment, the power supply slides to drive the limiting block to compress the elastic piece to contract downwards and enable the power supply connector to be electrically connected with the power connector, the water pump impeller starts to operate and starts to rotate, at the moment, whether noise exists in the water pump impeller or not is judged through noise, whether the water pump impeller has the condition of motion interference or not is judged, after the acting force on the pump shell is loosened, the elastic piece returns to the original state and enables the power supply connector to be disconnected with the power connector, and therefore the electric connection between the water pump and the power supply connector is achieved quickly and conveniently.
Preferably, the method further comprises the following steps: the current voltmeter and the water pump positioning jig are arranged on the supporting plate.
Through adopting above-mentioned technical scheme, the backup pad links into a whole with current-voltage table and water pump positioning jig to be convenient for carry or take the line with whole water pump impeller interference check-out set, improved the removal efficiency to water pump impeller interference check-out set.
Preferably, the water pump positioning jig further comprises: the mounting panel, locating piece fixed connection in the mounting panel, two the second connect install in the mounting panel, mounting panel threaded connection in the backup pad.
Through adopting above-mentioned technical scheme, detachable installation is realized with the backup pad to the mounting panel, and the model of water pump is provided with multiple if: the power supply connectors of different types of water pumps are different in size, shape and size; therefore, operators can meet the requirements of power connectors of water pumps of different models by disassembling and replacing positioning blocks with different sizes, and the applicability of the interference inspection equipment for the impeller of the water pump is improved; and when the water pump positioning jig breaks down and needs to be replaced, the mounting plate is detached from the position threads of the supporting plate, so that a new water pump positioning jig can be replaced on the supporting plate, and the operation is more convenient.
Preferably, the power supply connection member includes: the positive connecting piece is used for connecting the positive pole of the power connector, the negative connecting piece is used for connecting the negative pole of the power connector, and the positive connecting piece and the negative connecting piece are arranged at intervals.
By adopting the technical scheme, when the power connector is electrically connected with the power supply connector, the positive connecting piece is electrically connected with the positive power supply of the water pump, the negative connecting piece is electrically connected with the negative power supply of the water pump, and the positive connecting piece and the negative connecting piece are arranged in the positioning block made of the insulating material, so that the condition that the power supply connecting piece is short-circuited can be effectively reduced.
Preferably, the current voltmeter is electrically connected with a switch button.
Through adopting above-mentioned technical scheme, shift knob is convenient for control current voltmeter's power supply circuit switches on or ends to when being convenient for the operator opens or close water pump impeller interference check out test set, only through shift knob control power supply circuit's the function that switches on or ends, need not many times plug power supply connecting piece, the practicality is strong.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the water pump is inserted into the positioning groove of the water pump positioning jig, the water pump is kept in a vertical state, and the power supply connector of the water pump is communicated with the power supply connector, so that the power supply connector is conveniently connected with the water pump while the water pump is kept in the vertical state, and the situation that when an impeller of the water pump rotates, the impeller rotates to interfere due to the fact that the impeller is in a non-vertical inclined state due to the placement position, and errors occur in a test result is effectively prevented; the water pump can be conveniently detected, and the accuracy of the detection result of the interference of the impeller of the water pump is improved;
2. the power supply sliding block and the positioning block are made of insulating materials, so that the situation that the power supply connector and the power supply connecting piece are short-circuited when an operator checks movement interference is effectively avoided;
3. the detachable installation is realized with the backup pad to the mounting panel, and the model of water pump is provided with the multiple if: the power supply connectors of different types of water pumps are different in size, shape and size; thereby the operator's accessible is dismantled the demand of changing the water pump power connector of different models size in order to satisfy the different models, has improved the suitability of water pump impeller interference check-out set.
Drawings
Fig. 1 is a schematic view of an overall installation structure of an embodiment of the present application.
Fig. 2 is a sectional view of an installation structure of a water pump and a water pump positioning jig in the embodiment of the present application.
Fig. 3 is a partially enlarged view of a in fig. 2.
Fig. 4 is an exploded view of the mounting structure of the water pump, the water pump positioning jig and the limiting assembly in the embodiment of the present application.
Description of reference numerals:
1. a water pump; 11. a power supply connector; 12. a column; 2. a current voltmeter; 21. a fuse tube; 22. a switch button; 3. a power supply connection; 31. a positive connector; 32. a negative connector; 4. a water pump positioning jig; 41. positioning a groove; 42. a power supply slider; 43. positioning blocks; 431. a sliding groove; 432. a clamping groove; 45. mounting a plate; 46. a positioning block; 461. a positioning groove; 5. a power supply connector; 6. a limiting component; 61. a limiting block; 62. a first joint; 63. a second joint; 7. a support plate; 8. an elastic member.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses water pump impeller interference check equipment. Referring to fig. 1 and 2, the water pump impeller interference inspection apparatus includes a water pump 1, a current-voltage meter 2, and a power supply connection member 3; the water pump 1 is provided with a power supply connector 11, the current voltmeter 2 is electrically connected with the power supply connecting piece 3, the top of the current voltmeter 2 is provided with a protective tube 21 and a switch button 22, the protective tube 21 is fused to cut off a circuit when the current is overlarge, and the safety performance of the current voltmeter 2 is improved; the switch button 22 is used for controlling the on or off of the checking circuit; water pump impeller interference check out test set still includes water pump positioning jig 4 and is used for the power supply of connecting power connector 11 to connect 5, water pump positioning jig 4 offers the constant head tank 41 that is used for power supply connector 11 to peg graft, power supply connector 5 is installed in constant head tank 41, power supply connector 5 is connected with 3 electricity of power supply connector, when water pump 1 pegs graft in constant head tank 41, power supply connector 5 is connected and water pump 1 is located vertical state with 11 electricity of power connector, thereby the water pump impeller interference testing result accuracy of operator has been improved.
Referring to fig. 2 and 3, the power supply connection member 3 includes a positive connection member 31 for connecting the positive pole of the power supply connector 11 and a negative connection member 32 for connecting the negative pole of the power supply connector 11; the positive connecting piece 31 and the negative connecting piece 32 are both power supply connecting wires, one end of the positive connecting piece 31, which is far away from the power supply joint 11, is used for connecting a power supply live wire, and one end of the negative connecting piece 32, which is far away from the power supply joint 11, is used for connecting a power supply zero wire; the power supply connectors 5 are two, the power supply connectors 5 are copper terminals, one power supply connector 5 is electrically connected with the positive connecting piece 31, and the other power supply connector 5 is electrically connected with the negative connecting piece 32.
Referring to fig. 2 and 4, the water pump positioning jig 4 includes a power supply slider 42 and a positioning block 43, and both the power supply slider 42 and the positioning block 43 are insulators, that is, the power supply slider 42 and the positioning block 43 are not conductive, so that the short circuit of the water pump positioning jig 4 is effectively reduced; the power supply connector 5 penetrates through the power supply sliding block 42 and is connected to the power supply sliding block 42 in a sliding manner; the top of the positioning block 43 is provided with a positioning groove 41 and a clamping groove 432, one side of the water pump 1, which is provided with the power connector 11, is communicated with the column 12, and the column 12 is clamped in the clamping groove 432, so that the obstruction of the column 12 in the interference inspection process of the water pump impeller is effectively reduced; the bottom of the positioning block 43 is further provided with a sliding groove 431 communicated with the positioning groove 41, the cross sectional area of the sliding groove 431 is larger than that of the positioning groove 41, and the positioning block 43 is provided with a limiting component 6 used for limiting the power supply slider 42 in the positioning groove 41.
Referring to fig. 1 and 4, the water pump impeller interference inspection equipment further comprises a supporting plate 7, the current voltmeter 2 and the water pump positioning jig 4 are both installed at the top of the supporting plate 7, and the supporting plate 7 is convenient for carrying the current voltmeter 2 and the water pump positioning jig 4; the water pump positioning jig 4 comprises a mounting plate 45, the mounting plate 45 is parallel to the support plate 7, the positioning block 43 is fixedly connected to the mounting plate 45, the two second connectors 63 are mounted on the mounting plate 45, and the mounting plate 45 is in threaded connection with the support plate 7; one side of the positioning block 43, which is far away from the supporting plate 7, is connected with a positioning block 46, the positioning block 46 is provided with a positioning groove 461 communicated with the positioning groove 41, a pump shell of the water pump 1 is clamped in the positioning groove 461, and the positioning groove 461 plays a limiting role in the pump shell of the water pump 1, so that the water pump 1 is kept in a vertical state; the positioning block 43 is in threaded connection with the alignment block 46; the operator can adapt to different sizes of water pumps 1 by disassembling and replacing the positioning block 43 and/or the positioning block 46 with different models and sizes.
Referring to fig. 2-4, the limiting assembly 6 includes a limiting block 61 and two first joints 62, the limiting block 61 is fixedly connected with the power supply slider 42, the limiting block 61 is perpendicular to the power supply slider 42, the two first joints 62 are arranged, the two first joints 62 are respectively installed at one side of the limiting block 61 away from the power supply slider 42 at intervals, the limiting block 61 is parallel to the mounting plate 45, one side of the limiting block 61 away from the first joints 62 abuts against a groove wall of the sliding groove 431, the limiting block 61 limits the power supply slider 42 in the positioning groove, and an operator can conveniently insert and pull out the power supply connector 11; the positioning block 43 is provided with two second joints 63, the two second joints 63 and the two first joints 62 are arranged in a one-to-one correspondence manner, the first joints 62 are slidably connected to the sliding groove 431, an elastic part 8 is arranged between the first joints 62 and the second joints 63, the elastic part 8 is a spring, and the elastic part 8 is fixedly connected to the second joints 63; when the power supply connector 5 is electrically connected with the power connector 11, the elastic piece 8 is in a compressed state; after the operator inserts the power connector 11 into the positioning groove 41, the operator presses the water pump 1 downwards, at this time, the elastic member 8 contracts, the power connector 5 is electrically connected with the power connector 11, and at this time, whether the water pump 1 has noise or noise during rotation of the water pump 1 can be heard to judge whether the impeller of the water pump 1 interferes.
The implementation principle of the water pump impeller interference inspection equipment in the embodiment of the application is as follows: when the operator utilizes water pump impeller interference check out test set to inspect, earlier power supply connecting piece 3 connects, in the constant head tank 41 with the power connection 11 grafting and locating piece 43 of water pump 1, press down water pump 1 downwards after that, second joint 63 compression elastic component 8 in the sliding tray 431 makes elastic component 8 shrink downwards, power connection 11 and the power connection 5 intercommunication of water pump 1 this moment, and power connection 11 of water pump 1, power connection 5, current voltmeter 2 and power connection 3 are in a power supply loop who switches on, namely, the power supply loop of water pump 1 switches on, water pump 1 starts the operation and rotates in order to order about the impeller, whether the accessible was listened when water pump 1 rotates this moment, the noise is in order to judge whether there is impeller interference in water pump 1, two kinds of situations can appear this moment: one situation is that the water pump 1 rotates without noise, which indicates that the condition of motion interference between the impeller of the water pump 1 and the pump shell does not exist, and the current detection product is qualified; the other situation is that noise and noise exist when the water pump 1 rotates, which indicates that the impeller of the water pump 1 rotates and the pump shell has motion interference, and the current detection product is a defective product; when the water pump 1 is inserted into the water pump positioning jig 4, the impeller of the water pump 1 is kept in a vertical state, and the conduction state of the power supply loop and the water pump 1 can be observed by observing the display screen of the current voltmeter 2, so that the accuracy of the detection result of the interference of the water pump impeller is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. Water pump impeller interference check out test set, its characterized in that includes: water pump (1), current voltmeter (2) and power supply connecting piece (3), power connection (11) are installed in water pump (1), current voltmeter (2) with power supply connecting piece (3) electricity is connected, water pump impeller interference check out test set still includes: water pump positioning jig (4) and power supply joint (5) that are used for connecting power connection (11), water pump positioning jig (4) are offered and are used for power supply joint (11) constant head tank (41) of pegging graft, power supply joint (5) install in constant head tank (41), power supply joint (5) with power supply connecting piece (3) electricity is connected, works as water pump (1) peg graft in during constant head tank (41), power supply joint (5) with power connection (11) electricity is connected just water pump (1) is vertical state.
2. The water pump impeller interference check equipment according to claim 1, wherein the water pump positioning jig (4) includes: the water pump comprises a positioning block (46), wherein a positioning groove (461) communicated with the positioning groove (41) is formed in the positioning block (46), and a pump shell of the water pump (1) is clamped in the positioning groove (461).
3. Water pump impeller interference check device according to claim 1, characterized in that said current voltmeter (2) is provided with a fuse (21).
4. The water pump impeller interference checking apparatus according to claim 2, wherein the water pump positioning jig (4) includes: the power supply device comprises a power supply sliding block (42) and a positioning block (43), wherein the power supply sliding block (42) and the positioning block (43) are insulators, and a power supply connector (5) is installed on the power supply sliding block (42); the top of the positioning block (43) is provided with the positioning groove (41), the bottom of the positioning block (43) is further provided with a sliding groove (431) communicated with the positioning groove (41), the cross sectional area of the sliding groove (431) is larger than that of the positioning groove (41), and the positioning block (43) is provided with a limiting component (6) used for limiting the power supply sliding block (42) in the positioning groove (41).
5. Water pump impeller interference check apparatus according to claim 4, characterized in that the limit component (6) comprises: the power supply slider is characterized by comprising a limiting block (61) and two first joints (62), the limiting block (61) is fixedly connected with the power supply slider (42), the number of the first joints (62) is two, the two first joints (62) are respectively installed on one side, away from the power supply slider (42), of the limiting block (61) at intervals, the positioning block (43) is provided with two second joints (63), the two second joints (63) and the two first joints (62) are arranged in a one-to-one correspondence mode, the first joints (62) are connected to the sliding groove (431) in a sliding mode, an elastic piece (8) is arranged between the first joints (62) and the second joints (63), and the elastic piece (8) is fixedly connected to the second joints (63); when the power supply connector (5) is electrically connected with the power supply connector (11), the elastic piece (8) is in a compressed state.
6. The water pump impeller interference checking apparatus as set forth in claim 5, further comprising: the supporting plate (7), the current voltmeter (2) with water pump positioning jig (4) all install in supporting plate (7).
7. The water pump impeller interference check equipment according to claim 6, wherein the water pump positioning jig (4) further includes: mounting panel (45), locating piece (43) fixed connection in mounting panel (45), two second connect (63) install in mounting panel (45), mounting panel (45) threaded connection in backup pad (7).
8. Water pump impeller interference check apparatus according to claim 1, characterized in that the power supply connection (3) comprises: the positive connecting piece (31) used for connecting the positive pole of the power connector (11) and the negative connecting piece (32) used for connecting the negative pole of the power connector (11), wherein the positive connecting piece (31) and the negative connecting piece (32) are installed at intervals.
9. The water pump impeller interference check apparatus according to claim 1, wherein the current voltmeter (2) is electrically connected with a switch button (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223059683.7U CN218439801U (en) | 2022-11-17 | 2022-11-17 | Water pump impeller interference inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223059683.7U CN218439801U (en) | 2022-11-17 | 2022-11-17 | Water pump impeller interference inspection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218439801U true CN218439801U (en) | 2023-02-03 |
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ID=85075080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223059683.7U Active CN218439801U (en) | 2022-11-17 | 2022-11-17 | Water pump impeller interference inspection equipment |
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| Country | Link |
|---|---|
| CN (1) | CN218439801U (en) |
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2022
- 2022-11-17 CN CN202223059683.7U patent/CN218439801U/en active Active
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