Motor performance detection tool
By designing a motor performance testing fixture, the problems of testing difficulties and poor insulation caused by the lack of fixation of the stator assembly of the electric compressor in new energy vehicles were solved, thereby achieving accuracy and life extension of motor testing and improving work efficiency.
Patent Information
- Application Number
- CN202520489039.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The stator assembly connector of the electric compressor in new energy vehicles is not fixed, which makes it impossible to insert it effectively during testing, resulting in poor insulation, motor life cannot reach the predetermined period, and easy damage.
A motor performance testing fixture was designed, including a fixture base plate, a pressing cylinder support block, a pressing cylinder, a stator connector limiting plate, and test pins, etc. The fixture ensures the stable insertion and testing of the stator assembly through a fixing mechanism and a lifting mechanism.
It improves the accuracy and consistency of motor performance testing, extends the service life of motors, reduces the outflow of suspicious items, and improves operational efficiency.
Smart Images

Figure CN223955765U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to motor performance detection frock related technical field, concretely relates to a motor performance detection frock. BACKGROUND
[0002] The motor performance detection frock is a kind of equipment or tool specially used for testing and evaluating motor performance, it can simulate the actual working environment of motor, measures and analyzes the key performance parameters of motor, such as rotating speed, torque, efficiency, temperature rise, vibration and noise, the frock is widely used in motor production, research and development and quality control process to ensure that the performance of motor meets design requirements and industry standards, and improve test efficiency and precision.
[0003] In recent years, with the development and popularization of new energy, new energy vehicles are loved and required by the public due to their low consumption cost, and higher requirements are put forward for motor structure and efficiency, insulation sealing on new energy vehicles, electric compressor as the core component of new energy vehicle air conditioning system plays an irreplaceable role, and at present most compressor stator assembly connectors are not fixed, which is convenient for whole machine assembly. Lead to stator assembly detection cannot effectively insert the connector, the insulation effect is low, the product flows out, the motor life cannot reach the predetermined period for a long time, and the motor is directly damaged. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a kind of motor performance detection frock to solve the problem that new energy vehicles are loved and required by the public due to their low consumption cost in recent years, with the development and popularization of new energy, new energy vehicles are loved and required by the public due to their low consumption cost, and higher requirements are put forward for motor structure and efficiency, insulation sealing on new energy vehicles, electric compressor as the core component of new energy vehicle air conditioning system plays an irreplaceable role, and at present most compressor stator assembly connectors are not fixed, which is convenient for whole machine assembly. Lead to stator assembly detection cannot effectively insert the connector, the insulation effect is low, the product flows out, the motor life cannot reach the predetermined period for a long time, and the motor is directly damaged.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a motor performance detection frock, including frock bottom plate, the upper end position department of frock bottom plate is installed with the lower pressure cylinder support block, the upper end position department of lower pressure cylinder support block is installed with lower pressure cylinder A, the lower end position department of lower pressure cylinder A is installed with terminal connector pressure head, the inner side position department of lower pressure cylinder support block is fixed with stator connector limiting plate, the upper end position department of stator connector limiting plate is provided with stator connector A, the front end position department of stator connector A is provided with connector manual fixed push rod, the lower end position department of stator connector limiting plate is provided with test pin A, the lower end position department of test pin A is provided with test pin fixed seat, the upper end position department of frock bottom plate is installed with stator assembly positioning seat, the upper end position department of stator assembly positioning seat is installed with stator A and test mechanism A, and test mechanism A is located at the inner side position department of stator A, the lower end front side position department of frock bottom plate is provided with test mechanism B, the lower end rear side position department of frock bottom plate is provided with test pin jacking cylinder, the four corner position department of frock bottom plate is provided with mounting plate, the inner side position department of mounting plate is fixed with extension column, the other end position department of extension column is fixed with clamping plate, and the extension column and clamping plate are all sleeved in the inner position department of frock bottom plate.
[0006] Preferably, the frock bottom plate fixes the frock on the equipment.
[0007] Preferably, the test mechanism A and the test mechanism B detect the motor performance.
[0008] Preferably, the stator A, the stator connector A and the stator assembly positioning seat place and position the motor assembly at the inner position department of the positioning base.
[0009] Preferably, the connector manual fixed push rod, the lower pressure cylinder support block, the lower pressure cylinder A, the stator connector limiting plate and the terminal connector pressure head constitute a fixing mechanism of the equipment.
[0010] Preferably, the test pin A, the test pin fixed seat and the test pin jacking cylinder constitute a jacking mechanism, and the test pin A is jacked up and cooperates with the connector through the test pin.
[0011] Preferably, a through hole is arranged at the upper end position department of the mounting plate, and the mounting plate can extend outward through the extension column.
[0012] Preferably, the clamping plate is always clamped at the inner position department of the frock bottom plate, so that the mounting plate cannot move away from the frock bottom plate.
[0013] Compared with the prior art, the utility model provides a motor performance detection frock, which has the following beneficial effects:
[0014] The device is simple in structure and convenient to use, can accurately detect motor performance, effectively guarantees the service life of the shipped product, ensures the consistent and qualified product quality, takes the tooling base plate as the main body, installs the test unit below the test base plate to prevent human intervention, installs the motor positioning base on the upper portion to fix the stator assembly according to the test spacing, and manually fixes the push rod of the connector to guarantee that the connector is placed and fixed by hand, the lower pressing support block and the lower pressing cylinder can guarantee that the test probe does not tilt up when rising to the connector, the jacking cylinder below the base plate and the probe are linked with the test unit, and the product can be effectively tested, the above mechanisms are cooperated to perform the test operation, the movable connector can be accurately detected for motor performance, and the quality of the shipped product is effectively guaranteed.
[0015] When the tooling base plate is installed, the through hole at the upper end of the four corners is installed through external bolts, the installation plate of the device can drive the through hole to move outward, the through hole is aligned with the external mounting hole, the movement of the installation plate is extended outward through the extension column, and since the clamping plate is always clamped at the inner position of the tooling base plate, the installation plate cannot move away from the tooling base plate. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a motor performance detection tool structure schematic view of the utility model.
[0017] Figure 2 It is a motor performance detection tool installation plate working principle structure schematic view of the utility model.
[0018] Figure 3 It is a motor performance detection tool three-dimensional structure schematic view of the utility model.
[0019] Figure 4 It is a tooling base plate cross section structure schematic view of the motor performance detection tool of the utility model.
[0020] In the figure: 1, tooling base plate; 2, test mechanism A; 3, stator A; 4, connector manual fixing push rod; 5, lower pressing cylinder support block; 6, lower pressing cylinder A; 7, stator connector A; 8, stator connector limiting plate; 9, stator assembly positioning seat; 10, terminal connector pressing head; 11, test mechanism B; 12, test probe A; 13, test probe fixing seat; 14, test probe jacking cylinder; 15, installation plate; 16, extension column; 17, clamping plate. DETAILED DESCRIPTION
[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model in combination with the drawings in the embodiments of the utility model, apparently, the described embodiments are only some embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.
[0022] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.
[0023] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances
[0024] The utility model provides as Figures 1-4The motor performance detection tool shown includes a tool base plate 1, a lower pressing cylinder support block 5 is installed at the upper end position of the tool base plate 1, a lower pressing cylinder A6 is installed at the upper end position of the lower pressing cylinder support block 5, a terminal connector pressing head 10 is installed at the lower end position of the lower pressing cylinder A6, a stator connector limiting plate 8 is fixed at the inner side position of the lower pressing cylinder support block 5, a stator connector A7 is arranged at the upper end position of the stator connector limiting plate 8, a connector manual fixing push rod 4 is arranged at the front end position of the stator connector A7, a test probe A12 is arranged at the lower end position of the stator connector limiting plate 8, a test probe fixing seat 13 is arranged at the lower end position of the test probe A12, a stator assembly positioning seat 9 is installed at the upper end position of the tool base plate 1, a stator A3 and a test mechanism A2 are installed at the upper end position of the stator assembly positioning seat 9, and the test mechanism A2 is located at the inner side position of the stator A3, a test mechanism B11 is arranged at the lower end front side position of the tool base plate 1, a test probe lifting cylinder 14 is arranged at the lower end rear side position of the tool base plate 1, mounting plates 15 are arranged at the four corner positions of the tool base plate 1, extension columns 16 are fixed at the inner side positions of the mounting plates 15, clamping plates 17 are fixed at the other end positions of the extension columns 16, and the extension columns 16 and the clamping plates 17 are sleeved at the inner positions of the tool base plate 1.
[0025] The tool base plate 1 fixes the tool on the equipment, is used for mechanism and test unit fixing, the test mechanism A2 and the test mechanism B11 detect the motor performance, the stator A3, the stator connector A7 and the stator assembly positioning seat 9 place the motor assembly in the positioning base, the connector manual fixing push rod 4, the lower pressing cylinder support block 5, the lower pressing cylinder A6, the stator connector limiting plate 8 and the terminal connector pressing head 10 constitute the fixing mechanism, after placing the movable connector on the limiting plate, manually fix the connector slightly, the detection front pressing head presses the connector; prevent the test probe from lifting the connector from deviating, the test probe A12, the test probe fixing seat 13 and the test probe lifting cylinder 14 lift the probe and cooperate with the connector, and the product performance is detected, to prevent the test of suspicious products from circulating.
[0026] As shown in Figure 1 and Figure 3 , the tool base plate 1 fixes the tool on the equipment, the test mechanism A2 and the test mechanism B11 detect the motor performance, the stator A3, the stator connector A7 and the stator assembly positioning seat 9 place the motor assembly in the inner position of the positioning base, the connector manual fixing push rod 4, the lower pressing cylinder support block 5, the lower pressing cylinder A6, the stator connector limiting plate 8 and the terminal connector pressing head 10 constitute the fixing mechanism of the equipment.
[0027] The design of the motor performance detection tool can improve the accuracy of product testing, reduce the problem of suspicious product outflow caused by manual plugging and unplugging, ensure the consistency of motor performance test results, ensure the life of the shipped motor to meet the standard, and improve the work efficiency and facilitate the work of the employees.
[0028] As shown in Figure 1 The test pin A12, the test pin fixing seat 13 and the test pin lifting cylinder 14 form a lifting mechanism, the test pin A12 is lifted by the test pin to cooperate with the connector, the upper end of the mounting plate 15 is provided with a through hole, the mounting plate 15 can extend outwardly through the extension column 16, and the clamping plate 17 is always clamped at the inner position of the tool base plate 1, so that the mounting plate 15 cannot move away from the tool base plate 1.
[0029] The tool base plate 1 is the main body, the test unit is installed below the test base plate to prevent human intervention, the upper motor positioning base is installed to fix the stator assembly according to the test spacing, the connector manual fixing push rod 4 can ensure that the connector is fixed after being placed manually, the lower pressing support block and the lower pressing cylinder can ensure that the test pin does not tilt when lifting the connector, the lifting cylinder and the probe below the base plate are linked with the test unit, and the product can be effectively tested.
[0030] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. An electrical machine performance detection tool, characterized in that, The fixture includes a base plate (1), a pressing cylinder support block (5) is installed at the upper end of the base plate (1), a pressing cylinder A (6) is installed at the upper end of the pressing cylinder support block (5), a terminal connector pressure head (10) is installed at the lower end of the pressing cylinder A (6), a stator connector limiting plate (8) is fixed at the inner side of the pressing cylinder support block (5), a stator connector A (7) is provided at the upper end of the stator connector limiting plate (8), a connector manual fixing push rod (4) is provided at the front end of the stator connector A (7), a test pin A (12) is provided at the lower end of the stator connector limiting plate (8), and a test pin fixing seat (13) is provided at the lower end of the test pin A (12). (1) A stator assembly positioning seat (9) is installed at the upper end of the stator assembly positioning seat (9). A stator A (3) and a test mechanism A (2) are installed at the upper end of the stator assembly positioning seat (9). The test mechanism A (2) is located inside the stator A (3). A test mechanism B (11) is provided at the lower front end of the tooling base plate (1). A test pin lifting cylinder (14) is provided at the lower rear end of the tooling base plate (1). Mounting plates (15) are provided at the four corners of the tooling base plate (1). An extension column (16) is fixed at the inner side of the mounting plate (15). A snap-fit plate (17) is fixed at the other end of the extension column (16). The extension column (16) and the snap-fit plate (17) are both sleeved inside the tooling base plate (1).
2. The motor performance detection tool of claim 1, wherein: The tooling base plate (1) fixes the tooling onto the equipment.
3. The motor performance detection tool of claim 1, wherein: The test mechanism A (2) and test mechanism B (11) test the motor performance.
4. The motor performance detection tool of claim 1, wherein: The stator A (3), stator connector A (7) and stator assembly positioning base (9) place the motor assembly inside the positioning base.
5. The motor performance detection tool of claim 1, wherein: The connector manual fixing push rod (4), the pressing cylinder support block (5), the pressing cylinder A (6), the stator connector limiting plate (8), and the terminal connector pressing head (10) constitute the fixing mechanism of the equipment.
6. The motor performance detection tool of claim 1, wherein: The test pin A (12), the test pin fixing seat (13) and the test pin lifting cylinder (14) form a lifting mechanism. The test pin A (12) is lifted by the pin and cooperates with the connector.
7. The motor performance detection tool of claim 1, wherein: The mounting plate (15) has a through hole at its upper end, and the mounting plate (15) can be extended outward through the extension post (16).
8. The motor performance detection tool of claim 7, wherein: The snap-fit plate (17) is always snapped into the internal position of the tooling base plate (1), so that the mounting plate (15) will not move and detach from the tooling base plate (1).