CN216624012U - Mechanical contact pulse detection equipment - Google Patents
Mechanical contact pulse detection equipment Download PDFInfo
- Publication number
- CN216624012U CN216624012U CN202123275554.7U CN202123275554U CN216624012U CN 216624012 U CN216624012 U CN 216624012U CN 202123275554 U CN202123275554 U CN 202123275554U CN 216624012 U CN216624012 U CN 216624012U
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- contact
- metal
- metal contact
- pulse detection
- detection device
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Abstract
The utility model provides a mechanical contact pulse detection device, which comprises: the base casing that the bakelite base was made, the base casing is used for the cover to locate equipment under test's outer fringe, the base casing is enclosed to close by bottom surface and five sides and forms, be provided with the metal contact that is used for being connected with elastic contact on the side, metal contact is provided with ten, and even distribution is at every on the side, metal contact with be provided with the guide way on the face that elastic contact contacted, metal contact signal connection has the MCU board, MCU board signal connection has the display screen, in this application, adopts the metal contact to replace the copper skin among the prior art, has good wearability, can increase of service life. In addition, the metal contact is provided with a guide groove, and the guide groove can guide the elastic contact to be in contact with the metal contact, so that the contact is convenient to position.
Description
Technical Field
The utility model relates to detection equipment, in particular to mechanical contact pulse detection equipment.
Background
At present, be provided with on pulse equipment and wait to detect the part, should wait to detect the part and be the pentagon, and wait to detect and be provided with the great elastic contact of intensity on the part, elastic contact is provided with ten, sets up respectively on five edges of pentagon, when check out test set lock joint on these pulse equipment, makes check out test set and elastic contact electrical connection through extrusion elastic contact, and pulse equipment sends pulse signal to check out test set and realizes the transmission of signal.
Conventional check out test set adopts the aluminum alloy base, is provided with on the base with the elastic contact surface on install the printing board, is provided with the copper sheet on the printing board, through the contact of copper sheet and elastic contact, gathers pulse signal, because the intensity of elastic contact is big, after many times of contact friction, the copper sheet wearing and tearing are serious, test equipment reliability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mechanical contact pulse detection device, and aims to solve the problem that a copper sheet in the existing detection device is easy to wear.
In order to achieve the above object, an embodiment of the present invention provides a mechanical contact pulse detection apparatus, including:
the circuit board comprises a base shell made of an electric wood base, wherein the base shell is used for being sleeved on the outer edge of a device to be tested, the base shell is formed by enclosing a bottom surface and five side surfaces, metal contacts used for being connected with elastic contacts are arranged on the side surfaces, ten metal contacts are uniformly distributed on each side surface, guide grooves are formed in the surfaces, in contact with the elastic contacts, of the metal contacts, the metal contacts are in signal connection with an MCU (microprogrammed control unit) board, and the MCU board is in signal connection with a display screen.
Preferably, the bottom surface of the base shell protrudes upwards to form a panel for accommodating a display screen, and buttons are arranged on two sides of the panel and are in signal connection with the MCU board.
Preferably, the bottom surface is further provided with a battery bin, and the battery bin is electrically connected with the MCU board.
Preferably, a charging structure is arranged on the side wall of the base shell, and the charging structure is electrically connected with the battery bin.
Preferably, the metal contact comprises a main body and a slope body, the slope body is arranged on one side, back to the bottom surface, of the metal contact, and the guide groove is arranged on the main body and extends along the length direction of the main body.
Preferably, the metal contact is connected with the side surface through a screw.
Preferably, the metal contacts include five grounding metal contacts and five pulse metal contacts, the five grounding metal contacts are connected to the MCU board in series, and the five pulse metal contacts are electrically connected to the MCU board.
The scheme of the utility model has the following beneficial effects:
in this application, adopt the metal contact to replace the copper sheet among the prior art, have good wearability, can increase of service life. In addition, the metal contact is provided with a guide groove, and the guide groove can guide the elastic contact to be in contact with the metal contact, so that the contact is convenient to position.
Drawings
FIG. 1 is a front elevational view of the present invention;
FIG. 2 is a schematic diagram of a metal contact;
FIG. 3 is a schematic view of the present application when it is snapped to a site to be detected.
Fig. 4 is a circuit diagram of the metal contact, the display screen and the MCU board of the present application.
[ description of reference ]
M-a part to be detected, 1-a base shell, 2-a metal contact, 21-a guide groove, 3-a display screen, 4-a battery bin, 2 a-a main body and 2 b-a slope body.
Detailed Description
To make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, an embodiment of the present invention provides a mechanical contact pulse detection device, which includes a base housing 1, the base housing 1 is made of bakelite, and includes five side surfaces and a bottom surface, a metal contact 2 is disposed on the side surfaces, and the metal contact 2 is used for connecting with an elastic contact. Preferably, the base housing 1 should be slightly larger than the size of the site to be detected to ensure that the metal contact 2 can make contact with the spring contact.
Further, in order to adapt to the structure of the part to be detected, ten metal contacts 2 are provided, two metal contacts are provided on each side surface, and the two metal contacts 2 on the same side surface are arranged in a staggered manner. The metal contact 2 is provided with a guide groove 21. Specifically, the metal contact 2 includes a main body 2a and a slope body 2b, wherein the main body 2a and the slope body 2b have a thickness such that the metal contact 2 is not as easily worn as a copper sheet. The slide groove is provided in the main body 2a and extends along the longitudinal direction of the main body 2a, and the slope body 2b is provided on the side of the main body 2a facing away from the bottom surface. When the application is about to cover the part to be detected, the elastic contact is more easily contacted with the metal contact 2 under the guidance of the slope body 2 b. The arrangement of the sliding groove can also guide the elastic contact and the metal contact 2 to be contacted, thereby facilitating the positioning of the contact.
The metal contacts comprise five grounding metal contacts and five pulse metal contacts, the five grounding metal contacts are connected to the MCU board in series, and the five pulse metal contacts are electrically connected to the MCU board.
Furthermore, the bottom surface protrudes upwards to form a panel for accommodating the display screen 3, the display screen 3 is in signal connection with an MCU board, and the MCU board is in signal connection with the metal contact 2. Buttons are arranged on two sides of the panel and are in signal connection with the MCU board, and preferably, the buttons can be provided with common keys such as a switch and a reset key. Of course, indicator lights can also be arranged on both sides of the panel.
Furthermore, a battery chamber 4 is arranged on the bottom surface, and the battery chamber 4 is electrically connected with the MCU board to supply power to the MCU board. The side face is also provided with a charging structure, and the charging structure is electrically connected with the battery bin 4 and used for charging the battery in the battery bin 4. Preferably, the charging structure may be a component commonly known in the art, such as a usb charging component.
In order to facilitate the taking, the present application is provided with handles (not shown in the figures), which are preferably arranged on both sides of the panel.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. A mechanical contact pulse detection device, comprising:
the base casing that the bakelite base was made, the base casing is used for the cover to locate equipment under test's outer fringe, the base casing is enclosed to close by bottom surface and five sides and forms, be provided with the metal contact that is used for being connected with elastic contact on the side, the metal contact is provided with ten, and even distribution is in every on the side, the metal contact with be provided with the guide way on the face that elastic contact contacted, metal contact signal connection has the MCU board, MCU board signal connection has the display screen.
2. The mechanical contact pulse detection device of claim 1, wherein: the bottom surface of the base shell protrudes upwards to form a panel for containing a display screen, buttons are arranged on two sides of the panel, and the buttons are in signal connection with the MCU board.
3. The mechanical contact pulse detection device of claim 2, wherein: the bottom surface still is provided with the battery compartment, the battery compartment with MCU board electric connection.
4. A mechanical stylus pulse detection apparatus according to claim 3, wherein: the side wall of the base shell is provided with a charging structure, and the charging structure is electrically connected with the battery bin.
5. The mechanical contact pulse detection device of claim 1, wherein: the metal contact comprises a main body and a slope body, the slope body is arranged on one side, back to the bottom face, of the metal contact, and the guide groove is formed in the main body and extends along the length direction of the main body.
6. The mechanical contact pulse detection device of claim 5, wherein: the metal contact is connected with the side face through a screw.
7. The mechanical contact pulse detection device of claim 1, wherein: the metal contacts comprise five grounding metal contacts and five pulse metal contacts, the five grounding metal contacts are connected to the MCU board in series, and the five pulse metal contacts are electrically connected to the MCU board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123275554.7U CN216624012U (en) | 2021-12-23 | 2021-12-23 | Mechanical contact pulse detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123275554.7U CN216624012U (en) | 2021-12-23 | 2021-12-23 | Mechanical contact pulse detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216624012U true CN216624012U (en) | 2022-05-27 |
Family
ID=81683967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123275554.7U Active CN216624012U (en) | 2021-12-23 | 2021-12-23 | Mechanical contact pulse detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216624012U (en) |
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2021
- 2021-12-23 CN CN202123275554.7U patent/CN216624012U/en active Active
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