CN211741540U - Detection tool of hall sensor - Google Patents
Detection tool of hall sensor Download PDFInfo
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- CN211741540U CN211741540U CN201921973756.9U CN201921973756U CN211741540U CN 211741540 U CN211741540 U CN 211741540U CN 201921973756 U CN201921973756 U CN 201921973756U CN 211741540 U CN211741540 U CN 211741540U
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Abstract
The utility model provides a detection jig of a Hall sensor, which is convenient for the detection of the Hall sensor; the lifting platform is slidably mounted on the side plates along the vertical direction, the current inflow terminal is mounted on the lifting platform corresponding to the current outflow terminal, and the lower end of the current inflow terminal extends out of the lower end of the lifting platform; the lifting driving mechanism is installed on the side plate and used for driving the lifting frame to slide along the vertical direction, and when the upper end of the current inflow terminal is contacted with the lower end of the current outflow terminal, the current inflow terminal is electrically communicated with the current outflow terminal.
Description
Technical Field
The utility model relates to a hall sensor performance detects technical field, concretely relates to hall sensor's detection tool.
Background
The Hall sensor is a magnetic field sensor manufactured according to Hall effect. The hall effect is one of the magnetoelectric effects, which was discovered by hall in 1879 when studying the conductive mechanism of metals. Later, semiconductors, conductive fluids and the like have been found to have the effect, the hall effect of the semiconductors is much stronger than that of metals, and various hall elements manufactured by utilizing the phenomenon are widely applied to the aspects of industrial automation technology, detection technology, information processing and the like.
From the hall sensor who dismantles on the scraped car, if the performance does not have the problem, generally can recycle, under general conditions, as shown in fig. 1, it makes electric current I who switches on pass hall sensor's coil H to detect hall sensor, then whether the error of measuring hall voltage through professional equipment is in the regulation scope, does not have proprietary tool among the prior art to make the electric current that switches on pass the coil for hall sensor's detection is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hall sensor's detection tool to make things convenient for hall sensor's detection.
The utility model provides a scheme as follows of above-mentioned technical problem: a detection jig for a Hall sensor comprises a support, a lifting frame and a lifting driving mechanism, wherein the support comprises a base and a side plate, the lifting frame comprises a lifting platform and a current inflow terminal, the base comprises a base body and a current outflow terminal, the side plate is vertically arranged on the base body, the current outflow terminal is arranged on the base body, the upper end face of the current outflow terminal is exposed out of the upper end face of the base body, the lifting platform is slidably arranged on the side plate along the vertical direction, the current inflow terminal is arranged on the lifting platform corresponding to the current outflow terminal, and the lower end of the current inflow terminal extends out of the lower end of the lifting platform; the lifting driving mechanism is installed on the side plate and used for driving the lifting frame to slide along the vertical direction, and when the upper end of the current inflow terminal is contacted with the lower end of the current outflow terminal, the current inflow terminal is electrically communicated with the current outflow terminal.
The utility model provides a hall sensor's detection tool is when using, flows in the both ends that power is connected respectively to terminal and electric current outflow terminal with the electric current, will wait to detect hall sensor's coil and place on the pedestal, and drive lift platform slides along vertical direction, the electric current flow in the upper end of terminal with the lower extreme contact of electric current outflow terminal, the electric current flow in the terminal this moment with form the electric current between the electric current outflow terminal, can detect, this detection tool is simple to use, can deal with the detection of different kinds of live sensor.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a diagram illustrating a state of a Hall sensor during detection in the prior art;
fig. 2 is a schematic view of a three-dimensional structure of a detection jig of a hall sensor according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a practical state of a detection jig of a hall sensor according to an embodiment of the present invention;
fig. 4 is another practical state diagram of a detection tool for a hall sensor according to an embodiment of the present invention.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 2, the detection jig for the hall sensor comprises a support 1, a lifting frame 2 and a lifting driving mechanism 3.
As shown in fig. 3, the bracket 1 includes a base 11 and a side plate 12, the base 11 includes a seat 111 and a current outflow terminal 112, the side plate 12 is vertically installed on the seat 111, the current outflow terminal 112 is installed on the seat 111, and an upper end surface of the current outflow terminal 112 is exposed on an upper end surface of the seat 111.
The lifting frame 2 comprises a lifting platform 21 and a current inflow terminal 22, the lifting platform 21 is slidably mounted on the side plate 12 along the vertical direction, the current inflow terminal 22 is mounted on the lifting platform 21 corresponding to the current outflow terminal 112, the lower end of the current inflow terminal 22 extends out from the lower end of the lifting platform 21, and when the upper end of the current inflow terminal 22 contacts with the lower end of the current outflow terminal 112, current is formed between the current inflow terminal 22 and the current outflow terminal 112.
The lifting driving mechanism 3 is installed on the side plate 12 for driving the lifting frame 2 to slide along the vertical direction.
As shown in fig. 4, in particular, the lifting driving structure 3 includes a driving member 31, a connecting rod 32, a tension column 33 and a connecting member 34; the driver 31 includes an application rod 311 and a follower rod 312; the follower rod 312 has a fixed end 3121 and a free end 3122, one end of the force applying rod 311 is fixedly connected to the fixed end 3121, the connection member 34 includes a main body 341, a first extension arm 342, a second extension arm 343 and a guide cylinder 344, the main body 341 is fixedly installed on the side plate 12 and positioned above the lifting platform 21, the first extension arm 342 is fixedly connected to the upper end of the main body 341 and extends in a direction away from the side plate 12, the fixed end 3121 of the follower rod 312 is hinged to one end of the first extension arm 342 away from the main body 341, the second extension arm 343 is fixedly connected to the lower end of the main body 341 and extends in a direction away from the side plate 12, the guide cylinder 344 is fixedly connected to one end of the second extension arm 343 away from the main body 341, the guide cylinder 344 is formed with a guide hole penetrating up and down, an extension line of an axis of the guide hole passes through a hinge axis of the fixed end 3121 and, the two ends of the connecting rod 32 are respectively hinged to the free end 3122 of the follower rod 312 and the upper end of the tension column 33, and the lifting platform 21 is fixedly connected with the lower end of the tension column 33.
In this embodiment, the angle between the force applying rod 311 and the follower rod 312 is 90 °, and in other embodiments, the angle between the force applying rod and the follower rod may be other angles.
In order to ensure that the lifting platform 21 can slide in the vertical direction relative to the side plate 12, the guide rod 212 is vertically installed on the base, and the guide rod 212 is movably sleeved on the lifting platform 21.
When current is formed between the current inflow terminal 22 and the current outflow terminal 112, the current of the current inflow terminal can reach more than 30A, and in order to ensure the life safety of an operator, a baffle 211 is arranged on the outer side below the lifting platform 21.
Preferably, in the present embodiment, the current inflow terminal 22 and the current outflow terminal 112 are copper blocks.
For the convenience of understanding the present invention, two states of the embodiments of the present invention are described below:
before the detection jig is used, the force application rod 311 is positioned on the left side of the follower rod, at this time, the follower rod 312, the connecting rod 32 and the pull column 33 are positioned on the same straight line, as can be known from the mechanical principle, the pull column 33 is locked, at this time, the current inflow terminal 22 and the current outflow terminal 112 are separated, and the whole state of the jig is as shown in fig. 3;
when the jig is used, a coil of a hall sensor is placed on the base 111, a clockwise external force is applied to the force application rod 311, the driving member 31 rotates around the fixed end 3121, the locking state of the pull column 33 is released, the lifting platform 21 vertically descends along the guide column 212 to reach another state where the follower rod 312, the connecting rod 32 and the pull column 33 are located on the same straight line, the pull column 33 is locked again, at this time, the current inflow terminal 22 and the current outflow terminal 112 are electrically connected, a current is formed between the current inflow terminal 22 and the current outflow terminal 112, and the overall state of the jig is as shown in fig. 4.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The detection jig for the Hall sensor is characterized by comprising a support, a lifting frame and a lifting driving mechanism, wherein the support comprises a base and a side plate, the lifting frame comprises a lifting platform and a current inflow terminal, the base comprises a base body and a current outflow terminal, the side plate is vertically arranged on the base body, the current outflow terminal is arranged on the base body, the upper end face of the current outflow terminal is exposed out of the upper end face of the base body, the lifting platform is slidably arranged on the side plate along the vertical direction, the current inflow terminal is arranged on the lifting platform corresponding to the current outflow terminal, and the lower end of the current inflow terminal extends out of the lower end of the lifting platform; the lifting driving mechanism is installed on the side plate and used for driving the lifting frame to slide along the vertical direction, and when the upper end of the current inflow terminal is contacted with the lower end of the current outflow terminal, the current inflow terminal is electrically communicated with the current outflow terminal.
2. The Hall sensor detecting tool according to claim 1, wherein the lifting driving structure includes a driving member, a connecting rod, a tension column, and a connecting member, the driving member includes a force applying rod and a follower rod, the follower rod has a fixed end and a free end, one end of the force applying rod is fixedly connected to the fixed end, the connecting member includes a main body, a first extension arm, a second extension arm, and a guiding cylinder, the main body is fixedly installed on the side plate and located above the lifting platform, the first extension arm is fixedly connected to an upper end of the main body and extends in a direction away from the side plate, the fixed end of the follower rod is hinged to one end of the first extension arm away from the main body, the second extension arm is fixedly connected to a lower end of the main body and extends in a direction away from the side plate, and the guiding cylinder is fixedly connected to one end of the second extension arm away from the main body, the guide cylinder is provided with a guide hole which penetrates through the guide cylinder vertically, an extension line of the axis of the guide hole penetrates through a hinge axis of the fixed end and the first extension arm, the tension column movably penetrates through the guide hole, two ends of the connecting rod are respectively hinged to the free end of the follower rod and the upper end of the tension column, and the lifting platform is fixedly connected with the lower end of the tension column.
3. The Hall sensor detecting tool according to claim 2, wherein an included angle between the force applying rod and the follower rod is 90 °.
4. The Hall sensor's detection tool of claim 1, further comprising a guide bar, the guide bar is vertically mounted on the base, and the lifting platform is movably sleeved on the guide bar.
5. The Hall sensor detection tool of claim 1, wherein a baffle is mounted on an outer side below the lifting platform.
6. The hall sensor detecting jig according to claim 1, wherein the current inflow terminal and the current outflow terminal are copper blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973756.9U CN211741540U (en) | 2019-11-14 | 2019-11-14 | Detection tool of hall sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973756.9U CN211741540U (en) | 2019-11-14 | 2019-11-14 | Detection tool of hall sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211741540U true CN211741540U (en) | 2020-10-23 |
Family
ID=72873032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921973756.9U Active CN211741540U (en) | 2019-11-14 | 2019-11-14 | Detection tool of hall sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211741540U (en) |
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2019
- 2019-11-14 CN CN201921973756.9U patent/CN211741540U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 431400 Bi Pu Cun, Ma'an Cun, cangbu Jie, Xinzhou District, Wuhan City, Hubei Province Patentee after: Greenbeauty (Wuhan) city mining industry group Co.,Ltd. Address before: 431400 Bi Pu Cun, Ma'an Cun, cangbu Jie, Xinzhou District, Wuhan City, Hubei Province Patentee before: GEM (WUHAN) URBAN MINING RESOURCES INDUSTRIAL PARK DEVELOPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |