CN212872691U - Electromagnetic compatibility detection device of electronic product - Google Patents
Electromagnetic compatibility detection device of electronic product Download PDFInfo
- Publication number
- CN212872691U CN212872691U CN202021492632.1U CN202021492632U CN212872691U CN 212872691 U CN212872691 U CN 212872691U CN 202021492632 U CN202021492632 U CN 202021492632U CN 212872691 U CN212872691 U CN 212872691U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- spring
- fixedly connected
- base
- electronic product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses an electromagnetic compatibility detection device of electronic product, including base and cabinet body backup pad, the inside top sliding connection of base has cabinet body backup pad, the top sliding connection of cabinet body backup pad has the metal cabinet body, the top fixedly connected with operation sloping platform of the metal cabinet body, the inside below array of base is provided with a plurality of spring damper, the equal fixedly connected with rubber support seat in below four corners department of base, inside below one side fixedly connected with detection power supply of the metal cabinet body, the inside below of the metal cabinet body is close to detection power supply one side fixedly connected with converter. The utility model discloses in, be provided with a plurality of spring damper, cooperation cabinet body backup pad can cushion the metal cabinet body, prevents because the influence of vibrations leads to inside electronic component malfunctioning, and then the condition that influences the testing effect appears, has strengthened the practicality of device.
Description
Technical Field
The utility model relates to a check out test set technical field especially relates to an electromagnetic compatibility detection device of electronic product.
Background
The electronic product is a related product based on electric energy, and mainly comprises: watches, smart phones, telephones, televisions, video disc players, video recorders, camcorders, radios, radio cassettes, combination speakers, compact disc players, computers, game consoles, mobile communication products, and the like. The early products are mainly based on electron tubes, so they are named electronic products.
Electromagnetic Compatibility (EMC) refers to the ability of a device or system to perform satisfactorily in its Electromagnetic environment without intolerable Electromagnetic disturbance to any device in its environment. Therefore, EMC includes two requirements: on one hand, the electromagnetic disturbance generated to the environment in the normal operation process of the equipment cannot exceed a certain limit value; on the other hand, the device has a certain degree of immunity to electromagnetic disturbance existing in the environment, namely electromagnetic sensitivity.
For convenience of detection, the electromagnetic compatibility detection device of the electronic product is generally arranged beside a factory or directly arranged in a special shielding detection room inside the factory, and although the electromagnetic shielding condition is considered, the vibration influence caused by large-scale equipment or internal transfer vehicles in the factory is not considered.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an electromagnetic compatibility detection device of an electronic product.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an electromagnetic compatibility detection device of an electronic product comprises a base and a cabinet body supporting plate, wherein the cabinet body supporting plate is connected to the upper portion inside the base in a sliding manner, a metal cabinet body is connected to the upper portion of the cabinet body supporting plate in a sliding manner, an operation sloping platform is fixedly connected to the top of the metal cabinet body, a plurality of spring damping mechanisms are arranged in an array manner on the lower portion inside the base, rubber supporting seats are fixedly connected to four corners below the base, a detection power supply is fixedly connected to one side below the inside of the metal cabinet body, a current transformer is fixedly connected to one side, close to the detection power supply, of the lower portion inside the metal cabinet body, a controller is fixedly connected to one side, far away from the detection power supply, of the lower portion inside the metal cabinet body, electromagnets are arranged on two sides above the inside of the metal cabinet body, a, the top both sides of detecting the seat all are provided with and connect the electric clamp, the inside below of detecting the seat is provided with little current detector, the inside top of detecting the seat is provided with magnetic field intensity detector, the top middle part of the metal cabinet body is connected with cabinet body door through the hinge rotation, the observation window has been seted up at cabinet body door's middle part.
As a further description of the above technical solution:
the spring damping mechanism comprises a spring limiting cylinder, a spring pressing plate, a damping sliding column, a damping spring and a sliding column fixing plate, the top of the spring limiting cylinder is fixedly connected with the bottom of the cabinet body supporting plate, the spring pressing plate is connected to the lower portion of the inside of the spring limiting cylinder in a sliding mode, the damping spring is arranged on the upper portion of the inside of the spring limiting cylinder, the damping sliding column is fixedly connected to the center of one end, away from the damping spring, of the spring pressing plate, and the sliding column fixing plate is fixedly connected to one end, away from the spring pressing plate, of the damping sliding column.
As a further description of the above technical solution:
the inner sides of the cabinet body door and the observation window are both provided with metal shielding nets.
As a further description of the above technical solution:
and the coil winding directions of the two electromagnets are the same and are connected with the current transformer in series.
As a further description of the above technical solution:
and a limiting inner edge is arranged above the base, and the shape and size of the limiting inner edge are matched with those of the metal cabinet body.
As a further description of the above technical solution:
and one end of the sliding column fixing plate, which is far away from the damping sliding column, is fixedly connected with the base.
The utility model discloses following beneficial effect has:
1. the utility model discloses be provided with a plurality of spring damper, cooperation cabinet body backup pad can cushion the metal cabinet body, prevents because the influence of vibrations leads to inside electronic component to be out of order, and then the condition that influences the testing effect appears, has strengthened the practicality of device.
2. The utility model discloses be provided with the observation window, and the metallic shield net of observation window setting can be under the condition that does not influence electromagnetic shielding nature, and the electronic component's of the inside detection of direct observation condition prevents to appear owing to connect the power clip pine to take off the condition that influences the detection effect, has improved the device practicality.
Drawings
Fig. 1 is a front view of an electromagnetic compatibility detecting device of an electronic product according to the present invention;
fig. 2 is a side view of an electromagnetic compatibility detecting apparatus for an electronic product according to the present invention;
fig. 3 is a schematic bottom structure diagram of an electromagnetic compatibility detecting device for an electronic product according to the present invention;
fig. 4 is a schematic view of an internal structure of a metal cabinet of an electromagnetic compatibility detecting device for an electronic product according to the present invention;
fig. 5 is an enlarged view of a portion a of fig. 3 according to the present invention.
Illustration of the drawings:
1. a base; 2. a metal cabinet body; 3. a cabinet body supporting plate; 4. operating the inclined table; 5. a spring damping mechanism; 6. a rubber supporting seat; 7. a cabinet door; 8. an observation window; 9. a detection seat; 10. an electromagnet; 11. a micro-current detector; 12. a magnetic field strength detector; 13. connecting an electric clip; 14. detecting a power supply; 15. a current transformer; 16. a controller; 501. a spring limiting cylinder; 502. a spring pressing plate; 503. a shock absorbing strut; 504. A damping spring; 505. and a sliding column fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: an electromagnetic compatibility detection device of an electronic product comprises a base 1 and a cabinet body support plate 3, wherein the cabinet body support plate 3 is connected to the upper portion inside the base 1 in a sliding manner, a metal cabinet body 2 is connected to the upper portion of the cabinet body support plate 3 in a sliding manner, an operation inclined table 4 is fixedly connected to the top portion of the metal cabinet body 2, a plurality of spring damping mechanisms 5 are arranged in an array manner on the lower portion inside the base 1, and the metal cabinet body can be buffered by matching with the cabinet body support plate, so that the condition that internal electronic components are out of order due to the influence of vibration and the detection effect is influenced is prevented, the practicability of the device is enhanced, rubber support seats 6 are fixedly connected to four lower corners of the base 1, the slight vibration can be buffered, a detection power supply 14 is fixedly connected to one side inside the metal cabinet body 2, a converter 15 is fixedly connected to one, the inside below of the metal cabinet body 2 is kept away from and is detected 14 one side fixedly connected with controller 16, the both sides of the inside top of the metal cabinet body 2 all are provided with electro-magnet 10, a seat 9 is detected to the intermediate position department fixedly connected with of the inside top of the metal cabinet body 2, the top both sides of detecting seat 9 all are provided with connects electric clamp 13, the inside below of detecting seat 9 is provided with little current detector 11, an inside feedback current for detecting electronic component, the inside top of detecting seat 9 is provided with magnetic field intensity detector 12, a feedback magnetic field for detecting electronic component produces, the top middle part of the metal cabinet body 2 is connected with cabinet body door 7 through hinge rotation, observation window 8 has been seted up at cabinet body door 7's middle part, can the inside electronic component's that detects the condition of direct observation.
The spring damping mechanism 5 comprises a spring limiting cylinder 501, a spring pressing plate 502, a damping sliding column 503, a damping spring 504 and a sliding column fixing plate 505, the top of the spring limiting cylinder 501 is fixedly connected with the bottom of the cabinet body supporting plate 3, the spring pressing plate 502 is connected with the lower part of the inner part of the spring limiting cylinder 501 in a sliding manner, the damping spring 504 is arranged on the upper part of the inner part of the spring limiting cylinder 501, the hard spring can absorb over-strong vibration, the damping sliding column 503 is fixedly connected with the center of one end of the spring pressing plate 502 far away from the damping spring 504, the sliding column fixing plate 505 is fixedly connected with one end of the damping sliding column 503 far away from the spring pressing plate 502, metal shielding nets are arranged on the inner sides of the cabinet body door 7 and the observation window 8 and used for electromagnetic shielding, the coil winding directions of the two electromagnets 10 are the same and are connected with the current transformer 15 in series, a limiting inner, the end of the strut fixing plate 505 far away from the damping strut 503 is fixedly connected with the base 1.
The working principle is as follows: the utility model discloses during the use, utilize and connect electric clamp 13 to make electronic component insert detection circuitry, form controllable detection magnetic field through two electro-magnets 10 and converter 15, be convenient for detect, a plurality of spring damper 5 of the inside setting of base 1, cooperation cabinet body backup pad 3, can cushion the metal cabinet body 2, prevent because the influence of vibrations leads to inside electronic component malfunctioning, and then the condition that influences the detection effect appears, the metal shielding net of 8 inside settings of observation window and observation window of the setting of cabinet body door 7, can be under the condition that does not influence electromagnetic shielding nature, observe the electronic component's of inside detection the condition, prevent because the condition that connects the electric clamp pine to take off the influence detection effect appears, the practicality of device has been strengthened.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an electromagnetic compatibility detection device of electronic product, includes base (1) and cabinet body backup pad (3), its characterized in that: the intelligent cabinet is characterized in that a cabinet body supporting plate (3) is connected to the upper portion inside the base (1) in a sliding mode, a metal cabinet body (2) is connected to the upper portion of the cabinet body supporting plate (3) in a sliding mode, an operation inclined table (4) is fixedly connected to the top of the metal cabinet body (2), a plurality of spring damping mechanisms (5) are arranged on the lower portion inside the base (1) in an array mode, rubber supporting seats (6) are fixedly connected to four corners below the base (1), a detection power source (14) is fixedly connected to one side below the inside of the metal cabinet body (2), a converter (15) is fixedly connected to one side, close to the detection power source (14), of the lower portion inside the metal cabinet body (2), a controller (16) is fixedly connected to one side, far away from the detection power source (14), of the lower portion inside the metal cabinet body (2), electromagnets (, the utility model discloses a cabinet door, including the metal cabinet body (2), the top both sides of detecting seat (9) all are provided with and connect electric clamp (13), the inside below of detecting seat (9) is provided with little current detector (11), the inside top of detecting seat (9) is provided with magnetic field intensity detector (12), the top middle part of the metal cabinet body (2) is connected with cabinet body door (7) through the hinge rotation, observation window (8) have been seted up at the middle part of cabinet body door (7).
2. An apparatus for detecting electromagnetic compatibility of an electronic product according to claim 1, wherein: spring damper (5) are including spacing section of thick bamboo of spring (501), spring plate (502), shock attenuation traveller (503), damping spring (504) and traveller fixed plate (505), the top of spacing section of thick bamboo of spring (501) with the bottom fixed connection of cabinet body backup pad (3), the inside below sliding connection of spacing section of thick bamboo of spring (501) has spring plate (502), the inside top of spacing section of thick bamboo of spring (501) is provided with damping spring (504), fixedly connected with shock attenuation traveller (503) is located in the one end center that damping spring (504) were kept away from to spring plate (502), one end fixedly connected with traveller fixed plate (505) that spring plate (502) were kept away from to shock attenuation traveller (503).
3. An apparatus for detecting electromagnetic compatibility of an electronic product according to claim 1, wherein: the inner sides of the cabinet body door (7) and the observation window (8) are both provided with metal shielding nets.
4. An apparatus for detecting electromagnetic compatibility of an electronic product according to claim 1, wherein: the coil winding directions of the two electromagnets (10) are the same and are connected with the current transformer (15) in series.
5. An apparatus for detecting electromagnetic compatibility of an electronic product according to claim 1, wherein: and a limiting inner edge is arranged above the base (1), and the shape and size of the limiting inner edge are adapted to the shape and size of the metal cabinet body (2).
6. An apparatus for detecting electromagnetic compatibility of an electronic product according to claim 2, wherein: one end, far away from the damping sliding column (503), of the sliding column fixing plate (505) is fixedly connected with the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021492632.1U CN212872691U (en) | 2020-07-24 | 2020-07-24 | Electromagnetic compatibility detection device of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021492632.1U CN212872691U (en) | 2020-07-24 | 2020-07-24 | Electromagnetic compatibility detection device of electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212872691U true CN212872691U (en) | 2021-04-02 |
Family
ID=75217019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021492632.1U Active CN212872691U (en) | 2020-07-24 | 2020-07-24 | Electromagnetic compatibility detection device of electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212872691U (en) |
-
2020
- 2020-07-24 CN CN202021492632.1U patent/CN212872691U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212872691U (en) | Electromagnetic compatibility detection device of electronic product | |
| CN109441890A (en) | A kind of water pump with decrease of noise functions | |
| CN110517853A (en) | A kind of substation transformer anti-vibration noise reducing device | |
| CN209786566U (en) | Adjustable heat dissipation type theftproof shock attenuation electric power cabinet | |
| CN211602339U (en) | Test bench for electronic appliance | |
| CN209515384U (en) | High-power transformer damped noise reduction device | |
| CN209242479U (en) | A kind of dry reactor suspender | |
| CN207678121U (en) | A kind of mobile base station cabinet | |
| CN208090207U (en) | A kind of filter mounting bracket | |
| CN209330508U (en) | A kind of meeting equipment enclosure | |
| CN218734607U (en) | A casing for installing monitor | |
| CN211858376U (en) | Noise-reduction type single-phase incoming line reactor | |
| CN110045805A (en) | A kind of computer network radiating cabinet and its operating method | |
| CN220516002U (en) | Equipment is used in trinity equipment of buffer | |
| CN217913574U (en) | Intermediate frequency contravariant welding equipment controlling means | |
| CN210890762U (en) | Improved safety communication isolation device for network security | |
| CN220419535U (en) | Instrument electric leakage detection device | |
| CN211744985U (en) | Building electrical cabinet with shockproof function | |
| CN220894547U (en) | Device for judging circuit ray intensity based on integration method | |
| CN214898031U (en) | Low-noise transformer | |
| CN213583370U (en) | Anti-seismic supporting device for power transformer | |
| CN213054452U (en) | Damping device is used in kitchen cabinet processing | |
| CN220172673U (en) | Effectual switch board takes precautions against earthquakes | |
| CN218823074U (en) | Vibration isolation device of electromagnetic vibration table | |
| CN215754205U (en) | Protective box for filtering compensation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |