A Wiring Device for a Portable Automotive Motor Power Analyzer

By designing a wiring device with automatic line sequence conversion, the problems of wiring complexity and misoperation in automotive motor detection are solved, and efficient and safe motor detection is achieved.

CN120009580BActive Publication Date: 2025-07-29SUZHOU ALIRO ELECTRONIC CO LTD
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Patent Information

Application Number
CN202510439078.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2025-07-29
Estimated Expiration
2045-04-09

AI Technical Summary

Technical Problem

Existing movable automotive motor power analyzer wiring devices are complex and prone to errors when detecting different motor models, resulting in inefficiency and potential risk of equipment damage.

Method used

A wiring device including a main body component and a connecting component is designed. The main body component includes a power analyzer, a detection wire, a support shell, a motor plug and a detection socket. The connecting component realizes automatic line sequence conversion through structures such as adjustment seat, commutator, moving seat and conductive sleeve to reduce manual operation.

Benefits of technology

It improves detection efficiency, reduces the risk of misoperation, and ensures the accuracy of motor detection and equipment safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of power detection equipment connection, and discloses a movable wiring device for an automotive motor power analyzer, which includes a main body component, including a power analyzer, a detection line, a support shell, a motor plug and a detection socket. Both ends of the detection line are respectively connected to the power analyzer and the support shell. The motor plug is located above the support shell, and the detection socket is arranged on the support shell; a connection component is arranged inside the support shell, including an adjustment seat fixed inside the support shell, a first conductive bar fixed inside the adjustment seat, a commutator fixed inside the adjustment seat, and a connection pin electrically connected to one side of the commutator. The beneficial effect of the present invention is that by setting the connection component, the wire sequence of the connection can be converted by moving the moving seat, so that the staff does not need to re-wire multiple times, improving the detection efficiency and reducing the misoperation of the staff.
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Description

Technical Field

[0001] The present invention relates to the technical field of power detection equipment connection, and particularly to a wiring device for a movable automotive motor power analyzer. Background Art

[0002] In the field of automotive motor performance testing, a power analyzer is a core device to ensure the operating efficiency, safety, and stability of automotive motors. As a key component of automobiles, automotive motors come in a rich variety of types, covering drive motors, starters, generators, etc. Motors installed in different vehicle models not only differ in function but also have very different arrangements of power plugs and signal lines (i.e., wiring sequences).

[0003] During the actual detection process, when the detection object switches between automotive motors of different vehicle models or different uses, the detection personnel have to frequently adjust the wiring configuration of the power analyzer to adapt to the wiring sequence requirements of different motors. The traditional wiring method is not only time-consuming but also error-prone. Every time the motor model is changed, the detection personnel need to carefully check the wiring sequence and manually re-wire. This process is not only inefficient but also has a risk of incorrect wiring, which may lead to equipment damage or distorted test data, not only delaying the process of automotive motor performance testing but also having a negative impact on the quality control of automotive products. Summary of the Invention

[0004] In view of the problems existing in the existing wiring device for a movable automotive motor power analyzer, the present invention is proposed.

[0005] Therefore, the problem to be solved by the present invention lies in the wiring complexity and inconvenience in detecting multiple models of motors in the existing wiring device for a movable automotive motor power analyzer.

[0006] To solve the above technical problems, the present invention provides the following technical solution: A wiring device for a movable automotive motor power analyzer, which includes a main body component, including a power analyzer, a detection line, a support shell, a motor plug, and a detection socket. The two ends of the detection line are respectively connected to the power analyzer and the support shell. The motor plug is located above the support shell, and the detection socket is arranged on the support shell.

[0007] The connecting component is arranged inside the support shell and includes an adjusting seat fixed inside the support shell. A first conductive bar is fixed inside the adjusting seat, and a commutator is fixed inside the adjusting seat. One side of the commutator is electrically connected to a connecting pin, and the other side of the commutator is electrically connected to an output pin. A moving seat slides inside the adjusting seat, and a first conductive sleeve slides inside the moving seat. A second conductive sleeve slides on the surface of the first conductive sleeve, and a first spring is arranged inside the second conductive sleeve. Two ends of the first spring are respectively fixed to the inner wall of the second conductive sleeve and the first conductive sleeve. The end of the output pin is electrically connected to a second conductive bar, and a third conductive bar is electrically connected to the surface of the second conductive bar. A connecting seat is fixed inside the support shell, and a needle sleeve is fixed inside the connecting seat. The pin of the detection socket is inserted into the needle sleeve, and the third conductive bar is electrically connected to the surface of the needle sleeve. A label platform is fixed on the top of the adjusting seat.

[0008] As a preferred scheme of the wiring device of the movable automotive motor power analyzer according to the present invention, wherein: the connecting component further includes an adjusting member arranged inside the adjusting seat, including a rotating rod rotatably connected inside the adjusting seat. An adjusting handle is fixed on the surface of the rotating rod. A positioning pin slides inside the moving seat, and a card slot is formed inside the adjusting seat. The positioning pin is inserted into the card slot. A second spring is fixed on one side of the positioning pin, and the other end of the second spring is fixed to the inner wall of the moving seat. An adjusting gear is fixed on the surface of the rotating rod.

[0009] As a preferred scheme of the wiring device of the movable automotive motor power analyzer according to the present invention, wherein: the connecting component further includes a positioning member arranged on the support shell, including a fixed seat arranged below the support shell. A plug block and a third spring are fixed to the bottom of the support shell. The plug block can be inserted into the fixed seat, and the other end of the third spring is located on the surface of the fixed seat.

[0010] As a preferred scheme of the wiring device of the movable automotive motor power analyzer according to the present invention, wherein: the positioning member further includes a driving rod rotatably connected inside the support shell. A driving handle is fixed on the surface of the driving rod, and a positioning hook is fixed on the surface of the driving rod. A positioning groove is formed inside the fixed seat.

[0011] As a preferred scheme of the wiring device of the movable automotive motor power analyzer according to the present invention, wherein: the connecting component further includes a protection member arranged inside the support shell, including a support bar fixed inside the support shell. A rack slides inside the support bar, and a driving gear is fixed on the surface of the driving rod. The driving gear meshes with the rack.

[0012] As a preferred embodiment of the wiring device for the portable automotive motor power analyzer according to the present invention, wherein: the protective member further includes a driving block fixed to the top of the rack, a support sleeve is fixed to one side of the adjusting seat, a lifting sleeve slides within the support sleeve, a limiting rod slides within the lifting sleeve, a fourth spring is fixed to the bottom of the limiting rod, and the other end of the fourth spring is fixed to the inner wall of the lifting sleeve.

[0013] As a preferred embodiment of the wiring device for the portable automotive motor power analyzer according to the present invention, wherein: the protective member further includes a swing rod fixed to the surface of the rotating rod, a limiting groove is formed at the end of the limiting rod, and an extrusion block is fixed to one side of the end of the limiting rod.

[0014] As a preferred embodiment of the wiring device for the portable automotive motor power analyzer according to the present invention, wherein: the protective member further includes a support plate fixed to one side of the support sleeve, a push plate is fixed to one side of the lifting sleeve, a fifth spring is provided between the support plate and the push plate, and a sliding rod is fixed to the bottom of the support plate.

[0015] As a preferred embodiment of the connection assembly for the portable automotive motor power analyzer according to the present invention, wherein: the connection assembly further includes a clamping member provided on the top of the support shell, including a limiting seat fixed to the top of the support shell, a locking rod slides within the limiting seat, a locking groove is formed on the surface of the detection socket, and a plugging strip is fixed to the end of the locking rod.

[0016] As a preferred embodiment of the main body assembly for the portable automotive motor power analyzer according to the present invention, wherein: the main body assembly further includes a support table provided below the power analyzer, support legs are fixed to the bottom of the support table, partitions are fixed to the surfaces of the support legs, and a mobile power source is placed on the top of the partitions.

[0017] The beneficial effects of the present invention are as follows: By providing a connection assembly, the wire sequence of the connection can be switched by moving the moving seat, so that the staff does not need to re-wire multiple times, improving the detection efficiency and reducing the misoperation of the staff;

[0018] The setting of the positioning member enables the connection assembly to be fixed on the top of the support table, so that when unplugging and plugging the motor plug, the support shell will not be lifted, facilitating the staff to perform single-handed plugging and unplugging operations;

[0019] The setting of the protective member makes the moving seat unable to move when the support shell is fixed on the top of the fixed seat, thus preventing the moving seat from accidentally moving during subsequent detection, resulting in a change in the detection circuit without the user's knowledge, and preventing the "motor burning" phenomenon that occurs during motor detection caused by the change of the detection circuit;

[0020] The provision of the snap-in component can fix the detection socket, preventing the separation of the pins and sockets of the detection socket during the insertion and extraction of the motor plug. At the same time, when the pins inside the detection socket are excessively worn, the detection socket can be conveniently replaced individually, preventing the phenomenon of the motor plug falling off or loosening during the detection process. Brief Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0022] Figure 1 It is a structural diagram of a wiring device for a movable automotive motor power analyzer.

[0023] Figure 2 It is a structural diagram of the detection socket of a wiring device for a movable automotive motor power analyzer.

[0024] Figure 3 It is for the wiring device of a movable automotive motor power analyzer Figure 2 Cross-sectional structural diagram at A-A in it.

[0025] Figure 4 It is for the wiring device of a movable automotive motor power analyzer Figure 3 Partially enlarged structural diagram at F in it.

[0026] Figure 5 It is for the wiring device of a movable automotive motor power analyzer Figure 3 Partially enlarged structural diagram at G in it.

[0027] Figure 6 It is a structural diagram of the support shell of a wiring device for a movable automotive motor power analyzer.

[0028] Figure 7 It is for the wiring device of a movable automotive motor power analyzer Figure 6 Cross-sectional structural diagram at B-B in it.

[0029] Figure 8 It is for the wiring device of a movable automotive motor power analyzer Figure 7 Partially enlarged structural diagram at H in it.

[0030] Figure 9 It is a structural diagram of the adjustment seat of a wiring device for a movable automotive motor power analyzer.

[0031] Figure 10 It is for the wiring device of a movable automotive motor power analyzerFigure 9 Partial enlarged structure diagram at position I in the middle.

[0032] Figure 11 Plug-in strip structure diagram of the wiring device for a movable automotive motor power analyzer.

[0033] Figure 12 Second conductive strip structure diagram of the wiring device for a movable automotive motor power analyzer.

[0034] Figure 13 For the wiring device of a movable automotive motor power analyzer Figure 12 Cross-sectional structure diagram at C-C in the middle.

[0035] Figure 14 Adjusting seat structure diagram of the wiring device for a movable automotive motor power analyzer.

[0036] Figure 15 For the wiring device of a movable automotive motor power analyzer Figure 14 Cross-sectional structure diagram at D-D in the middle.

[0037] Figure 16 For the wiring device of a movable automotive motor power analyzer Figure 14 Cross-sectional structure diagram at E-E in the middle.

[0038] Figure 17 For the wiring device of a movable automotive motor power analyzer Figure 16 Partial enlarged structure diagram at position J in the middle.

[0039] Figure 18 Moving seat structure diagram of the wiring device for a movable automotive motor power analyzer.

[0040] Figure 19 Commutator structure diagram of the wiring device for a movable automotive motor power analyzer.

[0041] Figure 20 Positioning pin structure diagram of the wiring device for a movable automotive motor power analyzer. Specific implementation manner

[0042] To make the above objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the specific implementation manner of the present invention will be given in conjunction with the accompanying drawings of the specification.

[0043] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0044] Second, the "one embodiment" or "embodiment" mentioned herein refers to specific features, structures, or characteristics that may be included in at least one implementation manner of the present invention. The phrase "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an individual or alternative embodiment that is mutually exclusive with other embodiments.

[0045] Embodiment 1, referring to Figures 1 to 20 , is the first embodiment of the present invention. This embodiment provides a wiring device for a mobile automotive motor power analyzer. The wiring device for the mobile automotive motor power analyzer includes a main body assembly 100, which includes a power analyzer 101, a detection line 102, a support shell 103, a motor plug 104, and a detection socket 105. Both ends of the detection line 102 are respectively connected to the power analyzer 101 and the support shell 103. The motor plug 104 is located above the support shell 103, and the detection socket 105 is arranged on the support shell 103.

[0046] The support shell 103 is made of insulating material. A connection line is arranged inside the support shell 103 for electrically connecting the detection socket 105 and the detection line 102. When it is necessary to detect the motor, first insert the motor plug 104 into the detection socket 105 so that the power analyzer 101 can detect information such as the voltage, current, and power of the motor.

[0047] A connection component 200 is arranged inside the support shell 103 and includes an adjustment seat 201a fixed inside the support shell 103. The adjustment seat 201a is made of insulating material. A first conductive strip 201b is fixed inside the adjustment seat 201a. The number of the first conductive strips 201b is five, and the first conductive strips 201b are separated from each other. The detection line 102 is connected to the five first conductive strips 201b one by one. Those skilled in the art should clearly know this wiring method and will not be elaborated here.

[0048] A commutator 201c is fixed inside the adjustment seat 201a. The number of the commutators 201c is multiple. One side of the commutator 201c is electrically connected to a connection pin 201d, and the other side of the commutator 201c is electrically connected to an output pin 201e. A connection guide is arranged inside the commutator 201c for connecting the connection pin 201d and the output pin 201e. The number of the connection pins 201d and the output pins 201e on the surface of the commutator 201c is five. Through the arrangement of the wires inside the commutator 201c, the connection wire sequences of the connection pins 201d and the output pins 201e of different commutators 201c can be made different. The specific connection wire sequences of the connection pins 201d and the output pins 201e are set by those skilled in the art according to needs.

[0049] A moving seat 201f slides within an adjusting seat 201a. The moving seat 201f is made of an insulating material. A first conductive sleeve 201g slides within the moving seat 201f. A second conductive sleeve 201h slides on the surface of the first conductive sleeve 201g. A first spring 201i is arranged within the second conductive sleeve 201h. Two ends of the first spring 201i are respectively fixed to the inner wall of the second conductive sleeve 201h and the first conductive sleeve 201g. Through the arrangement of the first spring 201i, the second conductive sleeve 201h and the first conductive sleeve 201g have a stable electrical connection. The end of the first conductive sleeve 201g slides on one side of a first conductive bar 201b, and the second conductive sleeve 201h is located on one side of a connection pin 201d, so that the first conductive bar 201b can be electrically connected to the corresponding connection pin 201d.

[0050] The end of an output pin 201e is electrically connected to a second conductive bar 201j. The number of the second conductive bars 201j is five. A third conductive bar 201k is electrically connected to the surface of the second conductive bar 201j. A connection seat 201l is fixed within a support shell 103. The connection seat 201l is made of an insulating material. A needle sleeve 201m is fixed within the connection seat 201l. A pin of a detection socket 105 is inserted into the needle sleeve 201m. The third conductive bar 201k is electrically connected to the surface of the needle sleeve 201m. A label platform 201n is fixed to the top of the adjusting seat 201a. The model of the motor to be detected can be posted on the top of the label platform 201n. When the moving seat 201f is located on one side of the corresponding label platform 201n, the motor of the corresponding model can be detected.

[0051] Start a power analyzer 101. When it is necessary to detect a motor, first make the moving seat 201f located on one side of the corresponding label platform 201n, insert a motor plug 104 into the detection socket 105, so that the motor plug 104 can be electrically connected to the needle sleeve 201m through the detection socket 105, and make the power analyzer 101 be electrically connected to the needle sleeve 201m through a detection line 102, thereby detecting the motor. When it is necessary to detect motors of different models, directly toggle the moving seat 201f to make the moving seat 201f move to one side of the label platform 201n corresponding to the motor model, without the need for complex wire connections.

[0052] Embodiment 2, referring to Figures 1 to 3 、 Figure 7 、 Figure 9 、 Figure 10 、 Figure 13 、 Figure 17 、 Figure 18 and Figure 20 , is the second embodiment of the present invention, and this embodiment is based on the previous embodiment.

[0053] Specifically, the connecting assembly 200 also includes an adjusting member 202, which is arranged in the adjusting seat 201a, including a rotating rod 202a rotatably connected to the adjusting seat 201a, and an adjusting handle 202b is fixed to the surface of the rotating rod 202a. The rotating rod 202a and the adjusting handle 202b are both made of insulating materials. By toggling the adjusting handle 202b, the rotating rod 202a can be driven to rotate. A positioning pin 202c slides in the movable seat 201f, and a card slot 201a-1 is opened in the adjusting seat 201a. The number of the card slots 201a-1 is the same as the number of the commutator 201c. The positioning pin 202c is inserted into the card slot 201a-1, which can fix the movable seat 201f in the adjusting seat 201a to prevent movement. The seat 201f moves during the use of the device, and a second spring 202d is fixed to one side of the positioning pin 202c. The second spring 202d is in a compressed state and is used to push the positioning pin 202c. The other end of the second spring 202d is fixed to the inner wall of the movable seat 201f. An adjusting gear 202e is fixed to the surface of the rotating rod 202a, and a tooth groove is provided at the bottom of the positioning pin 202c, so that the adjusting gear 202e can engage with the positioning pin 202c. By rotating the rotating rod 202a, the adjusting gear 202e can be driven to rotate, so that the adjusting gear 202e drives the positioning pin 202c to move, so that the positioning pin 202c is pulled out of the slot 201a-1, and the positioning of the movable seat 201f is released.

[0054] Specifically, the connecting assembly 200 also includes a positioning member 203, which is arranged on the supporting shell 103, including a fixing seat 203a arranged below the supporting shell 103, and an insert block 203b and a third spring 203c are fixed to the bottom of the supporting shell 103. The third spring 203c is currently in a compressed state, and the insert block 203b can be inserted into the fixing seat 203a, thereby preliminarily positioning the position of the supporting shell 103. The other end of the third spring 203c is located on the surface of the fixing seat 203a. The elastic force of the third spring 203c itself can make the supporting shell 103 move away from the fixing seat 203a, so that the user can clearly observe whether the supporting shell 103 is stably installed on the top of the fixing seat 203a.

[0055] Specifically, the positioning member 203 also includes a driving rod 203d rotatably connected to the support shell 103, and a driving handle 203e is fixed on the surface of the driving rod 203d. By rotating the driving handle 203e, the driving rod 203d can be driven to rotate, and a positioning hook 203f is fixed on the surface of the driving rod 203d. There are two positioning hooks 203f, and a positioning groove 203a-1 is provided in the fixing seat 203a. When the driving rod 203d rotates, the positioning hook 203f can be driven to swing, so that the positioning hook 203f is inserted into the positioning groove 203a-1, thereby stably connecting the fixing seat 203a and the support shell 103.

[0056] Example 3, referring to Figures 1 to 20 , which is the third embodiment of the present invention, and this embodiment is based on the first two embodiments.

[0057] Specifically, the connecting component 200 further includes a protective member 204, which is arranged in the support shell 103 and includes a support bar 204a fixed in the support shell 103. A rack 204b slides in the support bar 204a. A driving gear 204c is fixed on the surface of the driving rod 203d. The driving gear 204c meshes with the rack 204b, so that when the driving rod 203d rotates, it can drive the driving gear 204c to rotate, thereby driving the rack 204b to move in the support bar 204a.

[0058] Specifically, the protective member 204 further includes a driving block 204d fixed on the top of the rack 204b. A support sleeve 204e is fixed on one side of the adjusting seat 201a. A lifting sleeve 204f slides in the support sleeve 204e. The lifting sleeve 204f is located on the top of the driving block 204d. A limiting rod 204g slides in the lifting sleeve 204f. A fourth spring 204h is fixed at the bottom of the limiting rod 204g. The fourth spring 204h is in a compressed state, and the other end of the fourth spring 204h is fixed on the inner wall of the lifting sleeve 204f. The rack 204b can drive the driving block 204d to move, thereby enabling the driving block 204d to squeeze the lifting sleeve 204f, so that the lifting sleeve 204f moves upward, thereby driving the limiting rod 204g to move upward.

[0059] Specifically, the protective member 204 further includes a swing rod 204i fixed on the surface of the rotating rod 202a. A limiting groove 204g-1 is formed at the end of the limiting rod 204g. The swing rod 204i is clamped in the limiting groove 204g-1. An extrusion block 204j is fixed on one side of the end of the limiting rod 204g. The swing rod 204i squeezes the extrusion block 204j downward, so that the extrusion block 204j drives the limiting rod 204g to move downward, so that the swing rod 204i can move into the limiting groove 204g-1 formed at the end of the limiting rod 204g, thereby positioning the swing rod 204i.

[0060] Specifically, the protective member 204 further includes a support plate 204k fixed on one side of the support sleeve 204e. A push plate 204l is fixed on one side of the lifting sleeve 204f. A fifth spring 204m is arranged between the support plate 204k and the push plate 204l. The fifth spring 204m is in a compressed state and is used to push the lifting sleeve 204f downward. A sliding rod 204n is fixed at the bottom of the support plate 204k. The sliding rod 204n is used to support the fifth spring 204m so that the fifth spring 204m will not be bent. The sliding rod 204n slides in the push plate 204l.

[0061] Specifically, the connecting component 200 further includes a clamping member 205 disposed on the top of the support housing 103. The clamping member 205 includes a limit seat 205a fixed to the top of the support housing 103. The limit seat 205a is located on the surface of the detection socket 105. A locking rod 205b slides in the limit seat 205a. A locking groove 105-1 is formed on the surface of the detection socket 105. The locking rod 205b is inserted into the locking groove 105-1, thereby fixing the detection socket 105 in the limit seat 205a. A plugging strip 205c is fixed to the end of the locking rod 205b. By pulling the plugging strip 205c, the locking rod 205b can be moved out of the locking groove 105-1, so that the detection socket 105 can be moved out of the limit seat 205a, and thus the detection socket 105 with worn pins can be replaced.

[0062] Specifically, the main body component 100 further includes a support table 106 disposed below the power analyzer 101. The support table 106 is used to support the detection device. Support legs 107 are fixed to the bottom of the support table 106. A partition 108 is fixed to the surface of the support legs 107. A mobile power supply 109 is placed on the top of the partition 108. The mobile power supply 109 is used to supply power to the power analyzer 101, enabling the power analyzer 101 to operate.

[0063] During use, when it is necessary to detect different types of motors, first, the driving handle 203e is toggled to drive the driving rod 203d to rotate, so that the positioning hook 203f moves out of the positioning groove 203a-1. At this time, the driving rod 203d can drive the driving gear 204c to rotate, so that the driving gear 204c drives the rack 204b to move, thereby causing the lifting sleeve 204f to drop from the driving block 204d. At this time, the lifting sleeve 204f drives the limiting rod 204g away from the swing rod 204i, thereby releasing the limit on the swing rod 204i. At this time, the adjusting handle 202b can be rotated, so that the adjusting handle 202b drives the rotating rod 202a to rotate, thereby causing the rotating rod 202a to drive the adjusting gear 202e to rotate, so as to drive the positioning pin 202c to pull out of the card slot 201a-1, releasing the positioning of the moving seat 201f. At this time, the moving seat 201f can be toggled so that the moving seat 201f moves to one side of the corresponding label table 201n. At this time, the adjusting handle 202b is released, and under the reset elastic force of the second spring 202d, the second spring 202d can push the positioning pin 202c, so that the positioning pin 202c is inserted into the card slot 201a-1, thereby positioning the moving seat 201f.

[0064] At this time, the support shell 103 is supported by the third spring 203c and is away from the fixed seat 203a. By pressing the support shell 103, the third spring 203c is compressed, so that the insertion block 203b is inserted into the fixed seat 203a, thereby initially positioning the position of the support shell 103. Then, by rotating the driving handle 203e, the driving handle 203e can drive the driving rod 203d to rotate, so that the driving rod 203d drives the positioning hook 203f to swing, thereby making the positioning hook 203f inserted into the positioning slot 203a-1, so that the fixed seat 203a and the support shell 103 are stably connected. While the driving rod 203d rotates, it can drive the rack 204b to move, so that the driving block 204d squeezes the lifting sleeve 204f, so that the limiting rod 204g limits the swing rod 204i, so that when the support shell 103 is fixed on the top of the fixed seat 203a, the moving seat 201f cannot move, thereby preventing the moving seat 201f from accidentally moving during the subsequent detection process, resulting in a change in the detection circuit without the knowledge of the user, so as to prevent the phenomenon of "burning the motor" that occurs during the motor detection caused by the change of the detection circuit.

[0065] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.

Claims

1. A wiring device for a movable automotive motor power analyzer, characterized in that: including, a main body component (100), including a power analyzer (101), a detection line (102), a support shell (103), a motor plug (104), and a detection socket (105). The two ends of the detection line (102) are respectively connected to the power analyzer (101) and the support shell (103). The motor plug (104) is located above the support shell (103), and the detection socket (105) is arranged on the support shell (103); a connection component (200), arranged inside the support shell (103), including an adjustment seat (201a) fixed inside the support shell (103). A first conductive bar (201b) is fixed inside the adjustment seat (201a), and a commutator (201c) is fixed inside the adjustment seat (201a). One side of the commutator (201c) is electrically connected to a connection pin (201d), and the other side of the commutator (201c) is electrically connected to an output pin (201e). A moving seat (201f) slides inside the adjustment seat (201a), and a first conductive sleeve (201g) slides inside the moving seat (201f). A second conductive sleeve (201h) slides on the surface of the first conductive sleeve (201g). A first spring (201i) is arranged inside the second conductive sleeve (201h), and the two ends of the first spring (201i) are respectively fixed to the inner wall of the second conductive sleeve (201h) and the first conductive sleeve (201g). The end of the output pin (201e) is electrically connected to a second conductive bar (201j), and a third conductive bar (201k) is electrically connected to the surface of the second conductive bar (201j). A connection seat (201l) is fixed inside the support shell (103), and a needle sleeve (201m) is fixed inside the connection seat (201l). The pins of the detection socket (105) are inserted into the needle sleeve (201m), and the third conductive bar (201k) is electrically connected to the surface of the needle sleeve (201m). A label platform (201n) is fixed on the top of the adjustment seat (201a).

2. The wiring device of the movable automotive motor power analyzer according to claim 1, wherein: The connection component (200) further includes an adjustment member (202), arranged inside the adjustment seat (201a), including a rotating rod (202a) rotatably connected inside the adjustment seat (201a). An adjustment handle (202b) is fixed on the surface of the rotating rod (202a). A positioning pin (202c) slides inside the moving seat (201f). A card slot (201a-1) is formed inside the adjustment seat (201a), and the positioning pin (202c) is inserted into the card slot (201a-1). A second spring (202d) is fixed on one side of the positioning pin (202c), and the other end of the second spring (202d) is fixed to the inner wall of the moving seat (201f). An adjustment gear (202e) is fixed on the surface of the rotating rod (202a).

3. The wiring device of the movable automotive motor power analyzer according to claim 2, wherein: The connection component (200) further includes a positioning member (203) disposed on the support shell (103), which includes a fixed seat (203a) disposed below the support shell (103). An insertion block (203b) and a third spring (203c) are fixed to the bottom of the support shell (103). The insertion block (203b) can be inserted into the fixed seat (203a), and the other end of the third spring (203c) is located on the surface of the fixed seat (203a).

4. The wiring device of the movable automotive motor power analyzer according to claim 3, wherein: The positioning member (203) further includes a driving rod (203d) rotatably connected inside the support shell (103). A driving handle (203e) is fixed to the surface of the driving rod (203d), a positioning hook (203f) is fixed to the surface of the driving rod (203d), and a positioning groove (203a-1) is formed in the fixed seat (203a).

5. The wiring device of the movable automotive motor power analyzer according to claim 4, characterized in that: The connection component (200) further includes a protective member (204) disposed inside the support shell (103), which includes a support bar (204a) fixed inside the support shell (103). A rack (204b) slides inside the support bar (204a). A driving gear (204c) is fixed to the surface of the driving rod (203d), and the driving gear (204c) meshes with the rack (204b).

6. The wiring device of the movable automotive motor power analyzer according to claim 5, characterized in that: The protective member (204) further includes a driving block (204d) fixed to the top of the rack (204b). A support sleeve (204e) is fixed to one side of the adjustment seat (201a). A lifting sleeve (204f) slides inside the support sleeve (204e). A limiting rod (204g) slides inside the lifting sleeve (204f). A fourth spring (204h) is fixed to the bottom of the limiting rod (204g), and the other end of the fourth spring (204h) is fixed to the inner wall of the lifting sleeve (204f).

7. The wiring device of the movable automotive motor power analyzer according to claim 6, characterized in that: The protective member (204) further includes a swing rod (204i) fixed to the surface of the rotating rod (202a). A limiting groove (204g-1) is formed at the end of the limiting rod (204g), and an extrusion block (204j) is fixed to one side of the end of the limiting rod (204g).

8. The wiring device of the movable automotive motor power analyzer according to claim 7, characterized in that: The protective member (204) further includes a support plate (204k) fixed to one side of the support sleeve (204e). A push plate (204l) is fixed to one side of the lifting sleeve (204f). A fifth spring (204m) is disposed between the support plate (204k) and the push plate (204l), and a sliding rod (204n) is fixed to the bottom of the support plate (204k).

9. The wiring device for the movable automotive motor power analyzer according to claim 8, characterized in that: The connection component (200) further includes a clamping member (205) disposed on the top of the support shell (103), which includes a limiting seat (205a) fixed to the top of the support shell (103). A locking rod (205b) slides inside the limiting seat (205a). A locking groove (105-1) is formed on the surface of the detection socket (105), and a plugging strip (205c) is fixed to the end of the locking rod (205b).

10. The wiring device of the movable automotive motor power analyzer according to claim 8 or 9, characterized in that: The main body component (100) further includes a support table (106) disposed below the power analyzer (101). Support legs (107) are fixed to the bottom of the support table (106). A partition plate (108) is fixed to the surface of the support legs (107). A mobile power source (109) is placed on top of the partition plate (108).

Citation Information

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