Electric detection device

Abstract

The utility model discloses an electric detection device, which is used for an electronic product, and relates to the technical field of power electronic control, the electric detection device comprises a shell and a detection structure, the detection structure is arranged on the shell, the detection structure comprises two detection parts with opposite electric polarities, at least parts of the two detection parts are exposed outwards, and the detection parts are arranged on the shell. The two detection parts are arranged in parallel, at least one of the two detection parts is arranged to be a movable detection part, and the position of the movable detection part can be adjusted, so that the distance between the two detection parts can be adjusted. Therefore, an operator only needs to drive the two detection parts, the distance between the two detection parts can be adjusted, and the device can adapt to different types of electronic products.

Description

Technical Field

[0001] The utility model relates to the technical field of power electronic control, in particular to an electric detection device. Background Art

[0002] The electrical detection device is a test device that detects current, voltage and whether the product can be used normally. The current electrical detection devices have multiple fixed structures and can only be used to measure a single specific product, or have complex structures. When the operator measures and tests the product, the measurement operation is cumbersome and it is not easy to move. Utility Model Content

[0003] The main purpose of the utility model is to provide an electrical detection device, aiming to provide an electrical detection device that can be applied to different types of electronic products.

[0004] To achieve the above-mentioned purpose, the electrical detection device proposed in the utility model is used for electronic products, and the electrical detection device comprises:

[0005] a housing; and

[0006] A detection structure is installed on the shell, and the detection structure includes two detection parts with opposite electrical polarities that are at least partially exposed to the outside, the two detection parts are arranged in parallel, at least one of the two detection parts is set as an active detection part, and the position of the active detection part can be adjusted so that the distance between the two detection parts can be adjusted.

[0007] In one embodiment, the electrical detection device further comprises a transport structure disposed on the housing, and the activity detection portion is fixedly disposed on the transport structure for the activity detection portion to operate in the first direction.

[0008] In one embodiment, the transport structure comprises:

[0009] a gear rotatably disposed on the outer surface of the housing; and

[0010] A rack portion is slidably disposed in the housing and is provided with a rack meshing portion, the rack meshing portion being meshed and connected with the gear;

[0011] Wherein, the activity detection part is fixedly mounted on the rack part, the rack meshing part is arranged in a first direction so as to be used for the gear to be driven, and the rack part can slide in the first direction.

[0012] In one embodiment, the rack portion includes a body and at least two racks provided on the body, the at least two racks extend in a first direction and are spaced apart in a second direction, and a plurality of gears are correspondingly provided which rotate about the second direction as an axis and are respectively meshed with the plurality of racks;

[0013] The gear meshing portion includes a plurality of racks.

[0014] In one embodiment, the other detection part includes a fixed detection part, the rack part includes a rack block, and a groove is provided inside the rack block for accommodating at least a part of the fixed detection part and at least a part of the housing.

[0015] In one embodiment, a guide portion extending in a first direction is provided on the rack block, the guide portion is provided on an inner surface of the groove, and a matching portion is provided on an outer surface of the shell.

[0016] In one embodiment, one of the guide portion and the matching portion comprises a protrusion, and the other comprises a guide groove; and / or,

[0017] The plurality of guide portions are arranged on the two inner surfaces of the groove in the second direction, and the corresponding outer surface of the shell is provided with a plurality of matching portions.

[0018] In one embodiment, a plurality of the guide portions are spaced apart in the third direction to form a guide group, the guide group is spaced apart in the second direction on the two inner surfaces of the groove in the second direction, and a plurality of matching portions are arranged on the corresponding outer surface of the shell.

[0019] In one embodiment, the detection structure includes a movable detection probe and a fixed detection probe, the movable detection probe and the fixed detection probe both extend in a third direction, the movable detection probe is fixed on the rack portion, wherein the third direction is perpendicular to the first direction, and a line connecting a test point of the movable detection probe and a test point of the fixed detection probe is the first direction;

[0020] The detection part includes a test point of the activity detection probe and a test point of the fixed detection probe, and the activity detection part includes a test point of the activity detection probe.

[0021] In one embodiment, the housing comprises an upper cover and a lower cover, wherein:

[0022] An accommodating cavity is formed between the upper cover and the lower cover, and the two detection parts at least partially extend out of the accommodating cavity; and / or,

[0023] The upper cover is detachably connected to the lower cover.

[0024] In one embodiment, the electrical detection device further includes a response portion and an electrical connection portion mounted on the housing, and the detection structure is connected to the response portion via the electrical connection portion.

[0025] In one embodiment, the electrical connection comprises a wire, wherein:

[0026] The response part includes a speaker, one end of the wire is connected to the detection structure and the other end is connected to the speaker; and / or,

[0027] The response part comprises a response lamp, which is exposed outward and mounted on the housing. One end of the wire is connected to the detection structure and the other end is connected to the response lamp.

[0028] The technical solution of the utility model adopts an electrical detection device for electronic products, and relates to the field of power electronic control technology, wherein the electrical detection device includes a shell and a detection structure, the detection structure is installed on the shell, and the detection structure includes two detection parts with opposite electrical polarities that are at least partially exposed to the outside, the two detection parts are arranged in parallel, at least one of the two detection parts is set as an active detection part, and the position of the active detection part can be adjusted so that the distance between the two detection parts can be adjusted. The distance between the two detection parts is adjusted by driving to adapt to the alignment of the parts to be detected on different electronic products, thereby realizing the measurement of different types of electronic products. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0030] Figure 1 A three-dimensional structural diagram of an embodiment of an electrical detection device provided by the utility model;

[0031] Figure 2 for Figure 1 Explosion diagram of the electrical detection device in FIG.

[0032] Figure 3 for Figure 1 Schematic diagram of the three-dimensional structure of the electrical detection device from another angle.

[0033] Description of Figure Numbers:

[0034] 100. Electrical detection device; 1. Shell; 11. Upper cover; 12. Lower cover; 2. Detection part; 21. Fixed detection part; 21a. Test point of fixed detection probe; 22. Movable detection part; 22a. Test point of movable detection probe; 31. Gear; 32. Rack part; 321. Rack meshing part; 321a. Rack; 322. Body; 32a. Rack block; 32a1. Groove; 32a11. Inner surface; 4. Guide part; 5. Matching part; 6a. Speaker; 6b. Response lamp; 7. Electrical connection part.

[0035] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0038] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0039] The electrical detection device is a test device that detects current, voltage and whether the product can be used normally. The current electrical detection devices have multiple fixed structures and can only be used to measure a single specific product, or have complex structures. When the operator measures and tests the product, the measurement operation is cumbersome and it is not easy to move.

[0040] In view of this, the utility model provides an electrical detection device. Figures 1 to 3 is a schematic diagram of the electrical detection device.

[0041] See also Figure 1 The electrical detection device 100 is used for electronic products and relates to the field of power electronic control technology, wherein the electrical detection device 100 includes a shell 1 and a detection structure, the detection structure is installed on the shell 1, and the detection structure includes two detection parts 2 with opposite electrical polarities that are at least partially exposed to the outside, the two detection parts 2 are arranged in parallel, at least one of the two detection parts 2 is set as an active detection part 22, and the position of the active detection part 22 can be adjusted so that the distance between the two detection parts 2 can be adjusted.

[0042] The technical solution of the utility model adopts an electrical detection device 100 for electronic products, and relates to the field of power electronic control technology. The electrical detection device 100 includes a shell 1 and a detection structure, wherein the detection structure is mounted on the shell 1, and the detection structure includes two detection parts 2 with opposite electrical polarities at least partially exposed to the outside, the two detection parts 2 are arranged in parallel, and at least one of the two detection parts 2 is set as an active detection part 22, and the position of the active detection part 22 can be adjusted so that the distance between the two detection parts 2 can be adjusted. By driving and adjusting the distance between the two detection parts 2, the alignment of the required detection parts 2 on different electronic products can be adapted, thereby achieving the measurement of different types of electronic products.

[0043] In order to adjust the distance between the two detection parts 2 arranged in parallel, the operator can manually hold the detection parts 2 to adjust the distance.

[0044] In this embodiment, the electrical detection device 100 includes a transport structure, which is disposed on the housing 1, and the activity detection unit 22 is fixedly disposed on the transport structure, so that the activity detection unit 22 can run in the first direction. By disposing the transport structure, the activity detection unit 22 can run in the first direction relative to the housing 1, which is safer and more reliable than directly contacting the detection structure.

[0045] For further information, see Figure 1 and Figure 2The transport structure includes a gear 31 and a rack portion 32. The gear 31 is rotatably arranged on the outer surface of the housing 1, and the rack portion 32 is slidably arranged in the housing 1. A rack meshing portion 321 is formed on the rack portion 32, and the rack meshing portion 321 is meshed and connected with the gear 31. Among them, the activity detection part 22 is fixedly installed on the rack portion 32, and the rack meshing portion 321 is arranged in the first direction, so that the gear 31 is driven, and the rack portion 32 can slide in the first direction. Among them, the gear 31 is exposed on the outer surface, and through a simple meshing structure of the gear 31 and the rack portion 32, the operator only needs to operate the gear 31 to rotate, and the gear 31 and the gear 31 meshing portion on the rack portion 32 are meshed and transmitted, so that the rack portion 32 can move along the direction where the gear 31 meshing portion is arranged, thereby driving the activity detection part 22 fixedly arranged on the rack portion 32 to slide relative to the housing 1 in the first direction. In another embodiment, the transport structure may further include a sliding block with a protrusion formed thereon, the sliding block is slidably connected to the housing 1, the activity detection unit 22 is fixedly mounted on the sliding block, and the slider is exposed outside the housing 1 for the operator to drive. Such a configuration has a simple structure and is convenient for installation. The meshing transmission of the gear 31 and the rack 32 in this embodiment has a higher transmission efficiency and a larger transmission ratio, and can transport more smoothly and reliably than other transport methods.

[0046] Further, in order to facilitate the operator's operation and improve the stability of the detection, in this embodiment, the rack part 32 includes a body 322 and at least two racks 321a provided on the body 322, at least two of the racks 321a extend in the first direction and are spaced in the second direction, and a plurality of gears 31 rotating with the second direction as the axis are correspondingly provided, respectively meshing with the plurality of racks 321a, and the gear 31 meshing part includes a plurality of racks 321a. A plurality of gears 31 are provided and a plurality of racks 321a are formed on the rack part 32, and the plurality of racks 321a all extend in the same direction and mesh with the corresponding plurality of gears 31, so that the rack part 32 can be transported more smoothly in the same direction, reducing the risk of the detection part 2 shaking during detection, and the operator only needs to drive any one of the gears 31 to realize the operation of the rack part 32, which is convenient for the operator to perform the test operation. Among them, the racks 321a can be evenly provided in plurality according to the size of the rack part 32.

[0047] See also Figure 1, wherein the two detection parts 2 with opposite electrical polarities can both be the active detection parts 22, and both can move relative to the shell 1, or one of them can be set as the active detection part 22 to move relative to the shell 1, and the other is fixedly installed on the shell 1, so that the distance between the two detection parts 2 can be adjusted. In this embodiment, the other detection part 2 includes a fixed detection part 21, and the rack part 32 includes a rack block 32a, and a groove 32a1 is provided inside the rack block 32a, which is used to avoid and accommodate at least part of the fixed detection part 21 and at least part of the shell 1. In another embodiment, the rack part 32 can also be provided with a circular hole to achieve the installation of the fixed detection part 21. In this embodiment, the rack block 32a and the shell 1 are detachable. The rack block 32a is provided with a groove 32a1 to avoid the shell 1 and slide the rack block 32a on the shell 1. At the same time, it can also avoid the fixed detection part 21 from being installed on the shell 1. The processing technology of the shell 1 and the rack block 32a is simple. The rack block 32a is pulled away from the fixed detection part 21, which is convenient for installing, inspecting and repairing the fixed detection part 21. The movement trajectory of the gear 31 and the rack part 32 can be clearly seen each time they are meshed, which facilitates the adjustment, installation and maintenance of the gear 31 and the rack block 32a.

[0048] Furthermore, the rack block 32a is provided with a guide portion 4 extending in the first direction, the guide portion 4 is provided on the inner surface 32a11 of the groove 32a1, and the outer surface of the housing 1 is provided with a matching portion 5. By providing the guide portion 4 and the matching portion 5, the rack block 32a is not only slidably mounted on the housing 1, but also can guide the rack block 32a to stably slide in the first direction where the rack meshing portion 321 is arranged.

[0049] In this embodiment, one of the guide portion 4 and the matching portion 5 includes a protrusion, and the other includes a guide groove, and / or a plurality of the guide portions 4 are arranged on the inner surface 32a11 arranged on the groove 32a1 in the second direction, and a plurality of matching portions 5 are arranged on the corresponding outer surface of the shell 1. In another embodiment, one of the guide portion 4 or the matching portion 5 can also be set as a guide groove, and the other can be set as a guide bar. The protrusion and the guide groove are provided with a simple structure, a simple processing technology, and convenient disassembly and assembly. A plurality of the guide portions 4 are arranged on the two inner surfaces 32a11 of the groove 32a1 in the second direction, and a plurality of matching portions 5 are arranged on the corresponding outer surface of the shell 1. Such a configuration enables the rack block 32a to slide more stably relative to the shell 1.

[0050] Furthermore, the plurality of guide portions 4 are spaced apart in the third direction to form a guide group, and the guide group is spaced apart in the second direction on the two inner surfaces 32a11 of the groove 32a1 in the second direction, and the corresponding outer surface of the shell 1 is provided with a plurality of matching portions 5, so that when the volume of the rack block 32a and the shell 1 is large, the utilization rate of the components is increased to a greater extent, so that the rack block 32a can slide more stably relative to the shell 1.

[0051] The detection structure includes an active detection probe and a fixed detection probe, and the active detection probe and the fixed detection probe both extend in a third direction. The active detection probe is fixed on the rack portion 32, wherein the third direction is perpendicular to the first direction, and the line connecting the test point 22a of the active detection probe and the test point 21a of the fixed detection probe is the first direction. The detection portion 2 includes the test point 22a of the active detection probe and the test point 21a of the fixed detection probe, and the active detection portion 22 includes the test point 22a of the active detection probe. The active detection probe and the fixed detection probe are equivalent to a medium. During testing, the head of the active detection probe or the fixed detection probe can be used to contact the electronic product to be tested, and the other end is used to conduct signals and transmit current. In this embodiment, the two detection probes are extended in the same direction, and the line connecting the two test points is perpendicular to the two detection probes, which makes it more convenient for the two detection probes to measure the electronic product. In another embodiment, the detection structure includes a current load instrument.

[0052] In addition, the shell 1 includes an upper cover 11 and a lower cover 12, wherein a receiving cavity is formed between the upper cover 11 and the lower cover 12, and both of the two detection parts 2 at least partially extend out of the receiving cavity; and / or the upper cover 11 and the lower cover 12 are detachably connected. A receiving cavity is formed between the upper cover 11 and the lower cover 12 to accommodate components for realizing the detection function, which can protect each component from being directly exposed to the outside and extend the service life of each component. The upper cover 11 and the lower cover 12 are detachably connected to improve the flexibility and disassembly and maintenance efficiency of the shell 1, wherein the detachable connection method is not limited, and the connection can be made by means of threads, pins, bolts, etc. In this embodiment, threads are symmetrically arranged at the four edges of the shell 1 for threaded connection.

[0053] In order to reflect whether the electronic product is normal, the electrical detection device 100 further includes a response part and an electrical connection part 7 installed on the housing 1, and the detection structure is connected to the response part through the electrical connection part 7. The current generated by the stereo is transmitted to the response part through the electrical connection part 7, and the response part gives a signal to the outside for the operator to obtain.

[0054] In this embodiment, the electrical connection part 7 includes a wire, wherein the response part includes a speaker 6a, one end of the wire is connected to the detection structure and the other end is connected to the speaker 6a; and / or the response part includes a response light 6b, the response light 6b is exposed and installed on the housing 1, one end of the wire is connected to the detection structure and the other end is connected to the response light 6b. The response part includes the speaker 6a, and the operator can judge whether the electronic product is normal by hearing whether the speaker 6a responds. The response part includes the response light 6b, and the operator can judge whether the electronic product is normal by seeing whether the response light 6b is lit. In this embodiment, the response light 6b and the speaker 6a are provided at the same time, and two response channels are provided to the operator. The operator may cause will fatigue after multiple measurements, and the joint response of the two channels can reduce the risk of misjudgment.

[0055] In addition, the electrical detection device 100 further includes an interface, which is exposed and fixedly mounted on the housing 1, and is used to connect with a computer to detect the electronic product, so that the information of the electronic product can be read and directly reflected on the computer.

[0056] There are many electronic products suitable for the electrical detection device 100, such as stereo headphones.

[0057] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An electrical detection device for electronic products, characterized in that: include: case; as well as, A detection structure is installed on the shell, and the detection structure includes two detection parts with opposite electrical polarities that are at least partially exposed to the outside, the two detection parts are arranged in parallel, at least one of the two detection parts is set as an active detection part, and the position of the active detection part can be adjusted so that the distance between the two detection parts can be adjusted.

2. The electrical detection device according to claim 1, characterized in that The electrical detection device further comprises a transport structure disposed on the housing, and the activity detection part is fixedly disposed on the transport structure so as to enable the activity detection part to run in a first direction.

3. The electrical detection device according to claim 2, characterized in that: The transport structure comprises: a gear rotatably disposed on the outer surface of the housing; and A rack portion is slidably disposed in the housing and is provided with a rack meshing portion, the rack meshing portion being meshed and connected with the gear; Wherein, the activity detection part is fixedly mounted on the rack part, the rack meshing part is arranged in a first direction so as to be used for the gear to be driven, and the rack part can slide in the first direction.

4. The electrical detection device according to claim 3, characterized in that: The rack portion includes a body and at least two racks arranged on the body, wherein the at least two racks extend in a first direction and are spaced apart in a second direction, and a plurality of gears rotating about the second direction as an axis are correspondingly arranged and respectively mesh with the plurality of racks; The gear meshing portion includes a plurality of racks.

5. The electrical detection device according to claim 3, characterized in that: The other detection part includes a fixed detection part, and the rack part includes a rack block. A groove is arranged inside the rack block for accommodating at least part of the fixed detection part and at least part of the housing.

6. The electrical detection device according to claim 5, characterized in that The rack block is provided with a guide portion extending in a first direction, the guide portion is provided on the inner surface of the groove, and the outer surface of the shell is provided with a matching portion.

7. The electrical detection device according to claim 6, characterized in that One of the guide portion and the matching portion includes a protrusion, and the other includes a guide groove; and / or, The plurality of guide portions are arranged on the two inner surfaces of the groove in the second direction, and the corresponding outer surface of the shell is provided with a plurality of matching portions.

8. The electrical detection device according to claim 7, characterized in that The plurality of guide portions are spaced apart in the third direction to form a guide group, the guide group is spaced apart in the second direction on the two inner surfaces of the groove in the second direction, and the corresponding outer surface of the shell is provided with a plurality of matching portions.

9. The electrical detection device according to claim 3, characterized in that: The detection structure includes a movable detection probe and a fixed detection probe, the movable detection probe and the fixed detection probe both extend in a third direction, the movable detection probe is fixed on the rack portion, wherein the third direction is perpendicular to the first direction, and a line connecting a test point of the movable detection probe and a test point of the fixed detection probe is the first direction; The detection part includes a test point of the activity detection probe and a test point of the fixed detection probe, and the activity detection part includes a test point of the activity detection probe.

10. The electrical detection device according to claim 1, characterized in that: The housing comprises an upper cover and a lower cover, wherein: An accommodating cavity is formed between the upper cover and the lower cover, and the two detection parts at least partially extend out of the accommodating cavity; and / or, The upper cover is detachably connected to the lower cover.

11. The electrical detection device according to claim 1, characterized in that: The electrical detection device further includes a response portion and an electrical connection portion installed on the housing, and the detection structure is connected to the response portion through the electrical connection portion.

12. The electrical detection device according to claim 11, characterized in that The electrical connection portion comprises a wire, wherein: The response part includes a speaker, one end of the wire is connected to the detection structure and the other end is connected to the speaker; and / or, The response part comprises a response lamp, which is exposed outward and mounted on the housing. One end of the wire is connected to the detection structure and the other end is connected to the response lamp.

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