Rapid diagnostic instrument for vehicle lamp control module

By using a combination of a folding bracket and a magnetic sheet in the vehicle lighting control module rapid diagnostic tool, the problem of the diagnostic tool being damaged by falling when placed unevenly is solved, achieving stable fixation of the equipment and extending its service life.

CN223910998UActive Publication Date: 2026-02-13CHINESE PEOPLES LIBERATION ARMY UNIT 69250
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520291936.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-13
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing vehicle diagnostic tools are prone to falling and damage when placed on unstable surfaces, thus shortening their lifespan.

Method used

A rapid diagnostic tool for vehicle lighting control modules was designed, which uses a combination of a folding bracket and a magnetic sheet. The bracket is fixed to the vehicle's main control panel by a positioning groove and a positioning block, and the magnetic sheet is used for adsorption and stability to prevent it from falling.

Benefits of technology

It effectively prevents the diagnostic instrument from being accidentally dropped, extends its service life, and improves the stability and portability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223910998U_ABST
    Figure CN223910998U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fault detection, in particular to a rapid diagnostic instrument for a vehicle lamp control module, which is connected with an interface of the vehicle lamp control module when a vehicle is detected. The folding bracket comprises a supporting arm, a first connecting shaft, a second connecting shaft and a supporting rod; the first connecting shaft and the second connecting shaft are arranged in a slot formed in the back of the diagnostic apparatus main body; the supporting arms are hinged to the two ends of the second connecting shaft, each supporting arm comprises a horizontal arm and vertical arms connected to the two ends of the horizontal arm, and a plurality of positioning grooves are evenly formed in the vertical arms in the length direction; the supporting rods are hinged to the two ends of the first connecting shaft, and the free ends of the supporting rods are provided with positioning blocks matched with the positioning grooves. In a folding state, the folding bracket is accommodated in the slot; the magnet sheet is fixed at the bottom of the supporting arm. A user can support the diagnostic instrument on a master console through the folding support or attract and fix the diagnostic instrument on other positions of a vehicle through the magnet sheet, so that the diagnostic instrument is prevented from falling and being damaged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to fault detection technical field especially relates to a vehicle lamp control module rapid diagnostic instrument. BACKGROUND

[0002] With the continuous progress and innovation of automobile technology, the automobile industry is experiencing unprecedented rapid development. However, with the introduction of these complex systems and technologies, the probability of vehicle problems is also gradually increasing.

[0003] The utility model discloses a kind of automobile multifunctional diagnostic instrument with the announcement number of authorization CN220960616U, including equipment component, equipment component includes diagnostic instrument body, the surface of diagnostic instrument body is equipped with display screen, protective shell is set at the four corners of diagnostic instrument body.In the protective shell interior, support block, elastic block are set, shock-absorbing effect is played by spring, when diagnostic instrument is accidentally dropped, protection is played by shock-absorbing mechanism.User when using diagnostic instrument, if it is placed in unstable place, even if there is shock-absorbing mechanism, it can still cause equipment to drop or vibration damage, shorten service life. UTILITY MODEL CONTENT

[0004] (One) technical problem to be solved

[0005] In view of the above-mentioned shortcomings, deficiencies of the prior art, the utility model provides a kind of vehicle lamp control module rapid diagnostic instrument, which solves the technical problem that diagnostic instrument is damaged due to unstable placement.

[0006] (Two) technical scheme

[0007] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes:

[0008] The vehicle lamp control module rapid diagnostic instrument according to the utility model embodiment is provided, which is connected to the vehicle lamp control module interface when detecting the vehicle, and includes a diagnostic instrument main body, a folding support, a first connecting shaft, a second connecting shaft and a support rod. The first connecting shaft and the second connecting shaft are arranged in a slot formed in the back of the diagnostic instrument main body. The support arm is hingedly connected to the two ends of the second connecting shaft, and includes a horizontal arm and a vertical arm connected to the two ends of the horizontal arm. The vertical arm is uniformly provided with a plurality of positioning grooves in the length direction. The support rod is hingedly connected to the two ends of the first connecting shaft, and the free end of the support rod is provided with a positioning block matched with the positioning grooves for clamping into the positioning grooves. In the folded state, the folding support is accommodated in the slot. The magnet piece is fixed to the bottom of the support arm for adsorption on the vehicle main console.

[0009] Optionally, the angle adjustment range of the folding support is 0°-60°.

[0010] Optionally, the top of the diagnostic instrument body is inwardly recessed with a receiving groove for placing the adapter wire, and the receiving groove is further provided with a groove cover matched with the receiving groove.

[0011] Optionally, the diagnostic instrument further comprises a communication assembly arranged in the diagnostic instrument body, an input end of the communication assembly is led out from the top plate of the diagnostic instrument body and forms a connection interface on the top plate, the connection interface is used for interface communication connection with the lamp control module in the vehicle, and a dustproof cover matched with the connection interface is arranged on the connection interface and connected with the diagnostic instrument body through an elastic connecting piece.

[0012] Optionally, the front of the diagnostic instrument body is provided with a display screen and a control panel, and the left and right ends of the diagnostic instrument body are provided with anti-skid strips.

[0013] Optionally, the diagnostic instrument further comprises a power supply assembly and a processing assembly arranged in the diagnostic instrument body, the power supply assembly is used for supplying power to the communication assembly, the processing assembly and the display screen, and the power supply assembly comprises a power management assembly and a rechargeable battery, an input end of the power management assembly is electrically connected with an output end of the rechargeable battery, and an output end is electrically connected with the processing assembly.

[0014] Optionally, the back of the diagnostic instrument body is inwardly recessed to form a battery groove, the rechargeable battery is clamped in the battery groove, and a battery cover is detachably covered at the lower groove opening of the battery groove; the bottom of the diagnostic instrument body is provided with a charging interface connected with the power input end of the rechargeable battery, for charging the rechargeable battery through an external power supply.

[0015] Optionally, the rechargeable battery is a lithium battery, and the voltage of the rechargeable battery is 12V.

[0016] Optionally, the back of the diagnostic instrument body is provided with a heat dissipation hole, the heat dissipation hole is a circular hole structure, and is distributed along the length direction and width direction of the back of the diagnostic instrument body.

[0017] (Three) beneficial effects

[0018] The utility model discloses a vehicle lamp control module quick diagnostic instrument, including: diagnostic instrument main part, folding support and magnet sheet, folding support includes support arm, first connecting shaft, second connecting shaft and support rod, and first connecting shaft and second connecting shaft set up in the slot of diagnostic instrument main part back, and support arm is hinged in the both ends of second connecting shaft, and support arm includes horizontal arm and the vertical arm of being connected in the both ends of horizontal arm, and the length direction of vertical arm is evenly equipped with a plurality of positioning recess, and support rod is hinged in the both ends of first connecting shaft, and the free end of support rod is equipped with the positioning block that matches with positioning recess, and folding support is clamped into the positioning recess on vertical arm, thereby with diagnostic instrument is supported on the vehicle main control platform. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the explosion structure schematic drawing of a vehicle lamp control module quick diagnostic instrument of the utility model;

[0020] Figure 2 It is the three -dimensional schematic diagram of a vehicle lamp control module quick diagnostic instrument of the utility model;

[0021] Figure 3 It is the contraction state schematic diagram of folding support of a vehicle lamp control module quick diagnostic instrument of the utility model;

[0022] Figure 4 It is the expansion state schematic diagram of folding support of a vehicle lamp control module quick diagnostic instrument of the utility model;

[0023] Figure 5 It is the explosion structure schematic drawing of a vehicle lamp control module quick diagnostic instrument of the utility model;

[0024] Figure 6 It is the three -dimensional structure schematic diagram of support arm of a vehicle lamp control module quick diagnostic instrument of the utility model.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1: diagnostic instrument main part;11: top plate;111: connecting interface;112: dust cover;12: battery groove;13: battery cover;14: charging interface;15: heat dissipation hole;16: display screen;17: power switch;18: antiskid strip;

[0027] 19: control panel;191: movement key;192: confirmation key;193: exit key;

[0028] 2: folding support; 21: support arm; 211: positioning groove; 212: horizontal arm; 213: vertical arm; 22: first connecting shaft; 23: second connecting shaft; 24: support rod; 25: positioning block. DETAILED DESCRIPTION

[0029] In order to better explain the utility model, so as to facilitate understanding, below, by specific implementation, the utility model is described in detail with reference to the drawings.

[0030] In order to better understand the above technical solutions, the exemplary embodiments of the utility model will be described in more detail below with reference to the drawings. Although the exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a clearer and more thorough understanding of the utility model and to enable the scope of the utility model to be fully conveyed to those skilled in the art.

[0031] Example 1:

[0032] With reference to Figures 1-6 , the present embodiment provides a vehicle lamp control module rapid diagnostic instrument, which is connected with the vehicle lamp control module interface when detecting the vehicle. Specifically, the diagnostic instrument is connected with the vehicle lamp control module interface through a dedicated connection line when detecting the vehicle. Specifically, one end of the diagnostic instrument is equipped with a standardized interface, which is designed according to the general interface standard of the vehicle industry and can ensure matching with the vehicle lamp control module interface of different vehicle models. When connecting, the user first needs to find the corresponding interface of the vehicle lamp control module on the vehicle, which is usually located near the electrical control box of the vehicle or on the main circuit board of the vehicle, and the specific location varies with the vehicle model. The vehicle lamp control module rapid diagnostic instrument comprises a diagnostic instrument main body 1 and a folding support 2, the folding support 2 comprises a support arm 21, a first connecting shaft 22, a second connecting shaft 23 and a support rod 24, the first connecting shaft 22 and the second connecting shaft 23 are arranged in the slot formed on the back of the diagnostic instrument main body 1; the support arm 21 is hinged at both ends of the second connecting shaft 23, the support arm 21 comprises a horizontal arm 212 and a vertical arm 213 connected to both ends of the horizontal arm 212, a plurality of positioning grooves 211 are uniformly arranged in the length direction of the vertical arm 213, the free end of the support rod 24 is provided with a positioning block 25 matched with the positioning groove 211, the positioning block 25 is clamped into the positioning groove 211, so that the support arm 21, the diagnostic instrument main body 1 and the support rod 24 form a triangular stable structure, thereby stably placing the diagnostic instrument on the vehicle main console; a magnet piece is fixed at the bottom of the support arm 21 and is used for adsorbing on the vehicle main console.

[0033] The magnet piece is a permanent magnet with certain adsorption force, is fixed at one end of the support arm 21, is adsorbed on the vehicle console through magnetic force, and is used for stabilizing the position of the diagnostic instrument. In addition, a cavity for accommodating the magnet piece can be arranged in the support arm 21, and the magnet piece is arranged in the cavity.

[0034] The angle adjustment range of the folding support 2 is 0°-60°, specifically, the angle adjustment range of the support arm 21 and the back of the diagnostic instrument main body 1 is 0°-60°, when the angle between the support arm 21 and the back of the diagnostic instrument main body 1 is 0°, the folding support 2 is in a folded state and is accommodated in the slot in the back of the diagnostic instrument main body 1, the overall volume is reduced, and the folding support 2 is convenient to carry and store.

[0035] Specifically, the support arm 21 is U-shaped, the other end of the vertical arm 213 connected to the two ends of the horizontal arm 212 is hinged to the connecting shaft 22, one end of the support rod 24 is hinged to the back of the diagnostic instrument main body 1 and can rotate 0°-60° around the hinged end, and the other end is provided with a positioning block 25 which can be integrally formed with the support rod 24. The folding support 2 includes a folded state and an unfolded state, when the folding support 2 is in the folded state, the support rod 24 and the support arm 21 are stacked in the slot in the back of the diagnostic instrument main body 1, in addition, an arc-shaped groove is arranged at the end of the support arm 21 away from the hinge in the slot in the back of the diagnostic instrument main body 1, which facilitates unfolding of the support arm 21 and provides a convenient force point.

[0036] It should be noted that the positioning block 25 can also adopt other shapes as long as it can cooperate with the positioning groove 211 to play a limiting role, for example, a spherical positioning block. The positioning groove 211 is arranged in the length direction of the vertical arm 213 and is long strip-shaped, the spherical positioning block is made of magnetic material and has an arc-shaped surface, the spherical positioning block can slide in the long strip-shaped groove, the positioning block 25 is fixed in the groove through magnetic connection, and the angle can be finely adjusted. In addition, the positioning groove 211 can also be designed as an inner concave arc-shaped groove matched with the spherical positioning block, the inner concave arc-shaped grooves are uniformly distributed in the length direction of the vertical arm 213, and the stability of positioning is ensured.

[0037] The vehicle lamp control module rapid diagnostic instrument further comprises a communication assembly arranged in the diagnostic instrument main body 1, an input end of the communication assembly is led out from the top plate 11 of the diagnostic instrument main body 1 and forms a connection interface 111 on the top plate 11, and the connection interface 111 is used for interface communication connection with the lamp control module in the vehicle. Specifically, the communication assembly comprises a wired communication module and a wireless communication module, the wired connection can be connected through a CAN bus and a LIN bus, and the wireless connection can be connected through Bluetooth and WIFI wireless communication technology.

[0038] A dust cover 112 is arranged on the connection interface 111 and is adapted to the connection interface 111. The dust cover 112 is connected to the main body 1 of the diagnostic instrument by an elastic connecting member. The dust cover 112 is tightly attached to the connection interface 111, which effectively prevents dust and moisture from entering the interior of the connection interface 111 when not in use, thereby avoiding poor contact or corrosion caused by external environmental factors. Specifically, the dust cover 112 is made of rubber or silicone, which ensures that it can maintain good mechanical properties during repeated stretching and resetting, and can provide good sealing effect. The elastic connecting member has a strip-shaped structure, one end of which is fixed to the edge of the top plate 11 of the main body 1 of the diagnostic instrument or the edge of the connection interface 111, and the other end is fixed to the dust cover 112, thereby preventing the dust cover 112 from being lost.

[0039] The main body 1 of the diagnostic instrument is also provided with a power supply assembly, which includes a power management assembly and a rechargeable battery for supplying power to the internal systems of the main body 1 of the diagnostic instrument. The rechargeable battery is a lithium battery, and the voltage of the rechargeable battery is 12V. The input end of the power management assembly is electrically connected to the output end of the rechargeable battery, and the output end of the power management assembly is electrically connected to the processing assembly. Specifically, the power management assembly manages and protects the rechargeable battery, monitors the battery capacity, and prevents overcharging or overdischarging from damaging the battery life.

[0040] The main body 1 of the diagnostic instrument is also provided with a power supply assembly, which includes a power management assembly and a rechargeable battery for supplying power to the internal systems of the main body 1 of the diagnostic instrument. The rechargeable battery is a lithium battery, and the voltage of the rechargeable battery is 12V. The input end of the power management assembly is electrically connected to the output end of the rechargeable battery, and the output end of the power management assembly is electrically connected to the processing assembly. Specifically, the power management assembly manages and protects the rechargeable battery, monitors the battery capacity, and prevents overcharging or overdischarging from damaging the battery life.

[0041] The back of the main body 1 of the diagnostic instrument is also provided with a plurality of heat dissipation holes 15. The heat dissipation holes 15 have a circular hole structure and are distributed along the length and width directions of the back of the main body 1 of the diagnostic instrument. Specifically, the processing assembly is the main heat source, and the heat dissipation holes 15 correspond to the position of the processing assembly in the main body 1 of the diagnostic instrument, so that hot air is quickly discharged from the heat dissipation holes 15. In addition, in order to further improve the heat dissipation effect, a plurality of heat dissipation fins are arranged near the heat dissipation holes 15 in the main body 1 of the diagnostic instrument. The heat dissipation fins are made of high-thermal-conductivity metal materials such as copper or aluminum, which can effectively guide heat from the heat-generating elements to the vicinity of the heat dissipation holes 15, increase the heat dissipation area, and speed up the heat dissipation speed.

[0042] The front of the main body 1 of the diagnostic instrument is provided with a display screen 16 and a control panel 19.

[0043] Specifically, the display screen 16 is covered with a layer of high-strength tempered glass, which can prevent scratches and collisions from damaging the display screen 16, and can also prevent glare, reducing the reflection and refraction of light, and avoiding visual interference caused by strong light. In addition, an optical cover is provided above the display screen 16, which is made of high-strength and lightweight engineering plastic, which is light in weight and ensures the portability of the diagnostic instrument, further reducing the influence of light on the display effect of the display screen 16.

[0044] Specifically, the control panel 19 includes a moving key 191, a confirmation key 192 and an exit key 193, wherein the moving key 191 is used for cursor movement or option selection on the display screen 16, and the user can quickly position the required menu or function option through the up, down, left and right direction keys. The confirmation key 192 is used to confirm the selected option, and when the user finds the required function or parameter, the confirmation key is pressed to enter the next step operation or execute the related instruction. The exit key 193 is used to return to the previous menu or exit the current operation interface, which is convenient for the user to adjust or interrupt the operation at any time during the operation process, avoiding misoperation or entering unnecessary function modules.

[0045] The left and right ends of the diagnostic instrument main body 1 are provided with anti-skid strips 18, which are made of silica gel, which not only provides good anti-skid effect, but also has buffering effect, reducing the impact force when the diagnostic instrument is accidentally dropped. In addition, the surface of the anti-skid strip 18 is provided with concave-convex lines to increase the friction between the anti-skid strip 18 and the hand when holding.

[0046] Reference Figures 1-6 The working process of the utility model is as follows:

[0047] S1: Start the power switch 17, remove the dust cover 112, connect the connection interface 111 on the top plate 11 to the vehicle lamp control module interface through the special connecting line;

[0048] S2: Open the folding support 2, unfold the support arm 21 from the slot on the back of the diagnostic instrument main body 1, adjust the included angle between the support arm 21 and the back of the diagnostic instrument main body 1 within the range of 0°-60°, and fix the angle by clamping the positioning block 25 into the positioning groove on the vertical arm 213;

[0049] S3: The diagnostic instrument is adsorbed on the vehicle main console through the magnet piece at the bottom of the support arm 21, ensuring stable placement of the diagnostic instrument;

[0050] S4: Operate the display screen 16 and the control panel 19 to complete the detection and diagnosis of the vehicle lamp control module.

[0051] Example 2:

[0052] On the basis of embodiment 1, under the premise of keeping the vehicle lamp control module quick diagnosis instrument main body structure and function unchanged in embodiment 1, the receiving groove is introduced to further optimize the practicability of the diagnosis instrument.

[0053] The receiving groove is arranged at the top of the diagnosis instrument main body 1, and the whole is inwardly recessed to form a cavity for accommodating the adapter wire. Different automobile brands and models may adopt different types of diagnosis interfaces (such as OBD-II interface, CAN interface, LIN interface, etc.). The adapter wire can convert the universal interface of the diagnosis instrument into an interface suitable for a specific vehicle model, thereby realizing the connection and diagnosis of the vehicle lamp control module. The user can store the adapter wire in the receiving groove, avoiding the adapter wire from being tangled, lost or damaged during use.

[0054] In the description of the utility model, it is understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0055] In the utility model, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0056] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be directly contacted by the first and second features, or indirectly contacted by the first and second features through an intermediate medium. Moreover, the first feature is "above", "above" and "above" the second feature, which can be directly above or obliquely above the first feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "below" and "below" the second feature, which can be directly below or obliquely below the first feature, or only indicates that the horizontal height of the first feature is lower than that of the second feature.

[0057] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0058] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the person skilled in the art can modify, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A vehicle lamp control module quick diagnostic instrument, characterized in that, The diagnostic instrument is connected with the vehicle lamp control module interface when detecting the vehicle, and the vehicle lamp control module rapid diagnostic instrument comprises: a diagnostic instrument body (1); a folding support (2) comprising a support arm (21), a first connecting shaft (22), a second connecting shaft (23) and a support rod (24); the first connecting shaft (22) and the second connecting shaft (23) are arranged in the slot formed in the back of the diagnostic instrument body (1); the support arm (21) is hinged at both ends of the second connecting shaft (23), the support arm (21) comprises a horizontal arm (212) and a vertical arm (213) connected to both ends of the horizontal arm (212), and a plurality of positioning grooves (211) are uniformly arranged on the length direction of the vertical arm (213); the support rod (24) is hinged at both ends of the first connecting shaft (22), and the free end of the support rod (24) is provided with a positioning block (25) matched with the positioning groove (211) for clamping into the positioning groove (211); in the folded state, the folding support (2) is accommodated in the slot; a magnet piece is fixed at the bottom of the support arm (21) for adsorbing on the vehicle main console.

2. The quick diagnostic tool for vehicle lamp control module according to claim 1, wherein: The angle adjustment range of the folding support (2) is 0°-60°.

3. The vehicle lamp control module rapid diagnostic instrument of claim 1, wherein: the top of the diagnostic instrument body (1) is recessed inwardly to form a receiving groove for placing an adapter wire, and the receiving groove is further provided with a groove cover matched with the receiving groove.

4. The vehicle lamp control module rapid diagnostic instrument of claim 1, further comprising a communication assembly arranged in the diagnostic instrument body (1), an input end of the communication assembly is led out from the top plate (11) of the diagnostic instrument body (1) and forms a connection interface (111) on the top plate (11), and the connection interface (111) is used for interface communication connection with the lamp control module in the vehicle; a dustproof cover (112) matched with the connection interface (111) is arranged on the connection interface (111), and the dustproof cover (112) is connected with the diagnostic instrument body (1) through an elastic connecting piece.

5. The vehicle lamp control module rapid diagnostic instrument of claim 4, wherein: the front of the diagnostic instrument body (1) is provided with a display screen (16) and a control panel (19); the left and right ends of the diagnostic instrument body (1) are provided with anti-skid strips (18).

6. The vehicle lamp control module rapid diagnostic instrument of claim 5, further comprising a power supply assembly and a processing assembly arranged in the diagnostic instrument body (1), the power supply assembly is used for supplying power to the communication assembly, the processing assembly and the display screen (16); the power supply assembly comprises a power management assembly and a rechargeable battery; the input end of the power management assembly is electrically connected with the output end of the rechargeable battery, and the output end is electrically connected with the processing assembly.

7. The vehicle lamp control module rapid diagnostic instrument of claim 6, wherein: ​ ​ The back of the diagnostic instrument body (1) is inwardly recessed to form a battery slot (12), the rechargeable battery is clamped in the battery slot (12), and the lower slot opening of the battery slot (12) is detachably covered with a battery cover (13); The bottom of the diagnostic instrument body (1) is provided with a charging interface (14), the charging interface (14) is connected with the power input end of the rechargeable battery, and the rechargeable battery is charged by an external power supply.

8. The quick diagnostic instrument for vehicle lamp control module according to claim 7, characterized in that: The rechargeable battery is a lithium battery, and the voltage of the rechargeable battery is 12V.

9. The quick diagnostic instrument for vehicle lamp control module according to claim 1, characterized in that: The back of the diagnostic instrument body (1) is provided with a heat dissipation hole (15), the heat dissipation hole (15) is a circular hole structure, and is distributed along the length direction and width direction of the back of the diagnostic instrument body (1).

Citation Information

Patent Citations

  • A multifunctional diagnostic instrument for automobile

    CN220960616U