Direct current charging socket diagnosis detection auxiliary tool

Abstract

The utility model discloses an auxiliary tool for diagnosing and detecting a direct current charging socket, which belongs to the technical field of direct current charging socket diagnosis and comprises a socket body, a connecting mechanism and a fixing mechanism, the outer surface of the socket body is slidably connected with the connecting mechanism, and the fixing mechanism is fixedly connected to the outer surface of the connecting mechanism. By pressing the corresponding marking block, the detection touch pen slides towards the inner side surface of the socket body, the detection touch pen slides to drive the fixed copper sheet to slide, so that one end of the detection touch pen is in contact with the inner wall of the socket body, and meanwhile, the outer surface of the fixed copper sheet is attached to the outer surface of the connecting copper wire; therefore, the terminal of the socket body can be electrically connected with the detection probe of the universal meter, the socket body can be detected by pressing the corresponding marking block with one hand, and the problem that the detection probe is inconvenient to connect with different terminals in the socket is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to direct current charging socket diagnosis technical field, especially direct current charging socket diagnosis detection auxiliary tool. BACKGROUND

[0002] With the popularity of electric vehicles and the continuous improvement of charging infrastructure, the automobile direct current charging socket, as an important interface for electric vehicle charging, plays a crucial role. However, as the use time increases, the automobile direct current charging socket may have various problems, such as power supply abnormalities, voltage instability, current abnormalities, equipment identification problems, etc. These problems will affect the charging efficiency and safety, and need to be diagnosed and repaired in a timely manner.

[0003] In the existing automobile direct current charging socket diagnosis process, the tester usually needs to hold a multimeter with one hand and insert two detection probes into the socket with the other hand. Since repeated detection of different terminals in the socket is required, the operation is cumbersome and inefficient, and there is a problem that the detection probes cannot be easily connected to different terminals in the socket. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a direct current charging socket diagnosis detection auxiliary tool, which can effectively solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The direct current charging socket diagnosis detection auxiliary tool comprises a socket body, a connecting mechanism and a fixing mechanism. The connecting mechanism is slidably connected to the outer surface of the socket body. The fixing mechanism is fixedly connected to the outer surface of the connecting mechanism. The connecting mechanism comprises a plug-in frame slidably connected to the inner side surface of the socket body. The inner wall of the plug-in frame is fixedly connected with a fixed plate.

[0007] The outer surface of the fixed plate is fixedly connected with a plurality of insulating plug-in sleeves matched with the socket body. The inner wall of the insulating plug-in sleeve is slidably connected with a detection stylus. The other end of the detection stylus is fixedly connected with a rubber sleeve through the outer surface of the plug-in frame.

[0008] The fixing mechanism comprises a bonding iron connecting block, a positive connecting block and a negative connecting block fixedly connected to the outer surface of the plug-in frame. The outer surfaces of the bonding iron connecting block, the positive connecting block and the negative connecting block are all provided with grooves.

[0009] Further, the outer surface of the rubber sleeve is fixedly connected with a marker block, and the inner wall of the rubber sleeve is fixedly connected with a spring.

[0010] Further, the other end of the spring is fixedly connected to the outer surface of the plug-in frame, and the detection stylus is arranged in the spring;

[0011] Further, the outer surface of the detection stylus is slidably connected to the outer surface of the fixed plate, and the outer surface of the detection stylus is fixedly connected with a fixed copper sheet, and the outer surface of the fixed plate is fixedly connected with a connecting copper wire matched with the fixed copper sheet;

[0012] Further, the outer surfaces of the grounding connection block, the positive connection block and the negative connection block are threadedly connected with bolts, and one end of the bolt extends into the groove;

[0013] Further, the grounding connection block is electrically connected with the PE end of the fixed plate through the connecting copper wire, the positive connection block is electrically connected with the S+, DC+, A+ and CC2 ends of the fixed plate through the connecting copper wire, and the negative connection block is electrically connected with the S-, DC-, A- and CC1 ends of the fixed plate through the connecting copper wire;

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1. By pressing the corresponding mark block, the detection stylus slides towards the inner side of the socket body, the detection stylus slides to drive the fixed copper sheet to slide, and then one end of the detection stylus contacts the inner wall of the socket body, and the outer surface of the fixed copper sheet and the outer surface of the connecting copper wire are attached, so that the terminal of the socket body can be electrically connected with the detection probe of the multimeter, and then the socket body can be detected by pressing the corresponding mark block with one hand, thereby solving the problem that the detection probe is not convenient to connect with different terminals in the socket.

[0016] 2. By inserting the plug-in frame into the socket body to be detected, the insulating plug-in sleeve is inserted into the terminal in the socket body, and then the detection probe of the multimeter is inserted into the corresponding grounding connection block, positive connection block and negative connection block according to the detection requirement, and the bolt is rotated to limit the detection probe, thereby reducing the number of times of supporting the detection probe. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic diagram of the utility model;

[0018] Figure 2 It is a whole structure front view cross section structure schematic diagram of the utility model;

[0019] Figure 3 It is a whole structure side view cross section structure schematic diagram of the utility model;

[0020] Figure 4 It is Figure 3Amplification structure diagram of the middle A.

[0021] In the figure: 1, socket body; 2, connecting mechanism; 201, rubber sleeve; 202, marker block; 203, plug-in frame; 204, fixed plate; 205, connecting copper wire; 206, probe stylus; 207, fixed copper sheet; 208, spring; 209, insulating plug-in sleeve; 3, fixing mechanism; 301, bonding lug connecting block; 302, positive connecting block; 303, negative connecting block; 304, bolt. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As shown in Figure 1 - Figure 4 The direct current charging socket diagnosis and detection auxiliary tool includes a socket body 1, a connecting mechanism 2 and a fixing mechanism 3, the connecting mechanism 2 is slidably connected to the outer surface of the socket body 1, the fixing mechanism 3 is fixedly connected to the outer surface of the connecting mechanism 2, the connecting mechanism 2 includes a plug-in frame 203 slidably connected to the inner side surface of the socket body 1, the inner wall of the plug-in frame 203 is fixedly connected with a fixed plate 204, the outer surface of the fixed plate 204 is fixedly connected with a plurality of insulating plug-in sleeves 209 matched with the socket body 1, the inner wall of the insulating plug-in sleeve 209 is slidably connected with a probe stylus 206, the other end of the probe stylus 206 is fixedly connected with a rubber sleeve 201 through the outer surface of the plug-in frame 203.

[0024] In order to facilitate the detection of the socket body 1, the outer surface of the rubber sleeve 201 is fixedly connected with a marker block 202, and the inner wall of the rubber sleeve 201 is fixedly connected with a spring 208, the marker block 202 facilitates the separate detection of the terminals on the socket, and the spring 208 facilitates the rapid detection of the socket, the other end of the spring 208 is fixedly connected to the outer surface of the plug-in frame 203, and the probe stylus 206 is arranged in the spring 208, the probe stylus 206 has elasticity through the spring 208, when the probe stylus 206 is extruded, the probe stylus 206 slides towards the inner wall of the socket body 1, and then the probe stylus 206 contacts the terminals in the socket body 1, after the force disappears, the probe stylus 206 is separated from the inner wall of the socket body 1, the outer surface of the probe stylus 206 is slidably connected with the outer surface of the fixed plate 204, and the outer surface of the probe stylus 206 is fixedly connected with a fixed copper sheet 207, the outer surface of the fixed plate 204 is fixedly connected with a connecting copper wire 205 matched with the fixed copper sheet 207, and the connecting copper wire 205 facilitates the detection of the terminals in the socket body 1.

[0025] It is worth mentioning that the corresponding mark block 202 is pressed, so that the probe stylus 206 slides towards the inner side of the socket body 1, the probe stylus 206 slides the fixed copper sheet 207, and then the one end of the probe stylus 206 contacts the inner wall of the socket body 1, and the outer surface of the fixed copper sheet 207 and the outer surface of the connecting copper wire 205 are in contact, so that the terminal of the socket body 1 can be electrically connected with the detection probe of the multimeter, and then the socket body 1 can be detected by pressing the corresponding mark block 202 with one hand, avoiding the situation that the detection probe of the multimeter is inserted into the socket body 1 many times, thereby improving the detection efficiency of the socket body 1, and solving the problem that the detection probe is not convenient to connect with different terminals in the socket.

[0026] In order to conveniently limit the detection probe of the multimeter, the fixing mechanism 3 comprises a bonding strap connecting block 301, a positive connecting block 302 and a negative connecting block 303 fixedly connected to the outer surface of the plug-in frame 203. The outer surfaces of the bonding strap connecting block 301, the positive connecting block 302 and the negative connecting block 303 are provided with grooves, and the outer surfaces of the bonding strap connecting block 301, the positive connecting block 302 and the negative connecting block 303 are threadedly connected with bolts 304, one end of the bolt 304 extends into the groove, and the detection probe of the multimeter is conveniently limited by rotating the bolt 304. The bonding strap connecting block 301 is electrically connected with the PE end of the fixed plate 204 through the connecting copper wire 205, the positive connecting block 302 is electrically connected with the S+, DC+, A+ and CC2 ends of the fixed plate 204 through the connecting copper wire 205, and the negative connecting block 303 is electrically connected with the S-, DC-, A- and CC1 ends of the fixed plate 204 through the connecting copper wire 205. The detection probe of the multimeter is limited on the outer surfaces of the bonding strap connecting block 301, the positive connecting block 302 and the negative connecting block 303, and then the corresponding mark block 202 is pressed to detect the socket body 1.

[0027] It is worth mentioning that the plug-in frame 203 is inserted into the socket body 1 to be detected, so that the insulating plug-in sleeve 209 is inserted into the terminal in the socket body 1, and then the detection probe of the multimeter is inserted into the corresponding bonding strap connecting block 301, positive connecting block 302 and negative connecting block 303 according to the detection requirement, and the detection probe is limited by rotating the bolt 304, thereby reducing the number of times of supporting the detection probe.

[0028] Working principle: the plug-in frame 203 is inserted into the socket body 1 to be detected, so that the insulating plug sleeve 209 is inserted into the terminal in the socket body 1, then the detection probe of the multimeter is inserted into the corresponding bonding lug connecting block 301, the positive electrode connecting block 302 and the negative electrode connecting block 303 according to the detection requirement, the bolt 304 is rotated to facilitate the positioning of the detection probe, then the corresponding mark block 202 is pressed, so that the detection stylus 206 slides towards the inner side of the socket body 1, the spring 208 is compressed, the detection stylus 206 slides to drive the fixed copper sheet 207 to slide, so that one end of the detection stylus 206 contacts the inner wall of the socket body 1, and the outer surface of the fixed copper sheet 207 and the outer surface of the connecting copper wire 205 are in close contact, so that the terminal of the socket body 1 can be electrically connected with the detection probe of the multimeter, and then the socket body 1 can be detected by pressing the corresponding mark block 202 with one hand, avoiding the situation that the detection probe of the multimeter is inserted into the socket body 1 multiple times, thereby improving the detection efficiency of the socket body 1.

[0029] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "includes," "including," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the industry that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A diagnostic and testing auxiliary tool for a DC charging socket, comprising a socket body (1), a connecting mechanism (2), and a fixing mechanism (3), wherein the connecting mechanism (2) is slidably connected to the outer surface of the socket body (1), and the fixing mechanism (3) is fixedly connected to the outer surface of the connecting mechanism (2), characterized in that: The connecting mechanism (2) comprises a plug-in frame (203) slidably connected to the inner side of the socket body (1), and an inner wall of the plug-in frame (203) is fixedly connected with a fixed plate (204); An outer surface of the fixed plate (204) is fixedly connected with a plurality of groups of insulating plug-in sleeves (209) matched with the socket body (1), an inner wall of the insulating plug-in sleeve (209) is slidably connected with a detection stylus (206), and the other end of the detection stylus (206) is fixedly connected with a rubber sleeve (201) penetrating through an outer surface of the plug-in frame (203); The fixing mechanism (3) comprises a bonding iron connecting block (301), a positive connecting block (302) and a negative connecting block (303) fixedly connected to the outer surface of the plug-in frame (203), and recesses are formed in the outer surfaces of the bonding iron connecting block (301), the positive connecting block (302) and the negative connecting block (303).

2. The DC charging outlet diagnostic detection aid of claim 1, wherein: An outer surface of the rubber sleeve (201) is fixedly connected with a marker block (202), and an inner wall of the rubber sleeve (201) is fixedly connected with a spring (208).

3. The DC charging outlet diagnostic detection aid of claim 2, wherein: The other end of the spring (208) is fixedly connected to the outer surface of the plug-in frame (203), and the detection stylus (206) is arranged in the spring (208).

4. The DC charging outlet diagnostic detection aid of claim 3, wherein: An outer surface of the detection stylus (206) is slidably connected with an outer surface of the fixed plate (204), and the outer surface of the detection stylus (206) is fixedly connected with a fixed copper sheet (207), and the outer surface of the fixed plate (204) is fixedly connected with a connecting copper wire (205) matched with the fixed copper sheet (207).

5. The DC charging outlet diagnostic detection aid of claim 4, wherein: The outer surfaces of the bonding iron connecting block (301), the positive connecting block (302) and the negative connecting block (303) are all threadedly connected with bolts (304), and one end of the bolt (304) extends into the recess.

6. The DC charging outlet diagnostic detection aid of claim 5, wherein: The bonding iron connecting block (301) is electrically connected with the PE end of the fixed plate (204) through the connecting copper wire (205), the positive connecting block (302) is electrically connected with the S+, DC+, A+ and CC2 ends of the fixed plate (204) through the connecting copper wire (205), and the negative connecting block (303) is electrically connected with the S-, DC-, A- and CC1 ends of the fixed plate (204) through the connecting copper wire (205).

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