CN216209539U

CN216209539U - Electromagnetic compatibility test testboard

Info

Publication number: CN216209539U
Application number: CN202122498144.2U
Authority: CN
Inventors: 刘世龙; 孙乃俊
Original assignee: Yungong Measurement And Testing Co ltd
Current assignee: Yungong Measurement And Testing Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-05
Anticipated expiration: 2031-10-15

Abstract

The application provides an electromagnetic compatibility test testboard belongs to electromagnetic test technical field. The electromagnetic compatibility test bench comprises a bench body assembly and a cable connecting assembly. The electric push rod is connected to one side of the adjusting leg, the supporting plate is connected to the upper portion of the adjusting leg, and the bedplate is connected to the upper portion of the cabinet body. The rotary connecting piece is connected to one end of the lower portion of the adjusting rod, the positioning sleeve is fixed to the lower portion of the rotary connecting piece, the wire box is fixed to one side of the bedplate, the buffer piece is connected to one side of the inner portion of the wire box, the cover plate is arranged above the groove body, and the cover plate is in contact connection with the bedplate. The device is beneficial to arranging and sorting various power lines, reduces the influence on test operation, can fix the power lines, reduces the probability of slipping of the power lines from equipment, and can adjust the height of the test bench.

Description

Electromagnetic compatibility test testboard

Technical Field

The application relates to the field of electromagnetic tests, in particular to an electromagnetic compatibility test bench.

Background

The electromagnetic compatibility test is a test for checking the electromagnetic compatibility of a system and equipment by using electromagnetic interference detection equipment and electromagnetic interference generation equipment under the condition of a laboratory or an external field environment.

The test bench is used for supporting various devices during testing, and the problems that the conventional test bench cannot arrange and arrange various power lines due to the fact that the number of the power lines required to be connected with the devices is large, the periphery of the test bench is disordered, the operation of the test is influenced, the power lines are not fixed, the probability that the power lines slip from the devices is caused, the test is interrupted, and the height of the test bench cannot be adjusted are solved.

SUMMERY OF THE UTILITY MODEL

In order to compensate more than not enough, this application provides electromagnetic compatibility test bench, aims at improving test bench and can not carry out winding displacement and arrangement to various power cords, has influenced experimental operation, lacks simultaneously and fixes the power cord, and the power cord has the probability of slippage from the equipment, leads to the experiment to interrupt to and can not adjust the problem to test bench's height.

The embodiment of the application provides an electromagnetic compatibility test bench including stage body subassembly and cable coupling assembling.

The table body assembly comprises adjusting legs, an electric push rod, a supporting plate, a cabinet body and a table plate, the electric push rod is connected to one side of the adjusting legs, the output end of the electric push rod is connected with the adjusting legs in a sliding mode, the supporting plate is connected above the adjusting legs, the cabinet body is fixed to the upper surface of the supporting plate, and the table plate is connected above the cabinet body.

The cable connecting assembly comprises an adjusting rod, a rotating connecting piece, a positioning sleeve, a wire box, a buffering piece, a fixing piece, a baffle and a cover plate, wherein the adjusting rod is connected below one side of the bedplate, the rotating connecting piece is connected at one end below the adjusting rod, the positioning sleeve is fixed below the rotating connecting piece, the wire box is fixed at one side of the bedplate, the buffering piece is connected at one side of the interior of the wire box, the fixing piece is in threaded connection with one side of the wire box, the baffle is fixed above the bedplate, a groove body is formed in the upper surface of the bedplate, the groove body is communicated with the wire box, the cover plate is connected with the baffle, the cover plate is arranged above the groove body, and the cover plate is in contact connection with the bedplate.

In the above-mentioned realization process, drive through starting electric putter and adjust the leg and remove, realize adjusting the length of adjusting the leg to can highly adjusting the platen, be favorable to adapting to the personnel of different heights to operate, be favorable to depositing experimental required equipment through setting up the cabinet body, be favorable to improving the clean and tidy nature of platen, the power cord passes the position sleeve, realizes tentatively fixing the power cord. Through adjusting the length of adjusting lever and adjusting the angle that rotates the connecting piece to can realize adjusting the height and the angle of position sleeve, be favorable to improving the fixed effect of position sleeve to the power cord. Through setting up the bolster be favorable to protecting the power cord, prevent excessively extrudeing between power cord and the line box inner wall. Through adjusting the mounting, mounting and buffer press the power cord and hold for the power cord is fixed in the box. Be used for placing the power cord in the cell body, through the cooperation of cell body and apron, be favorable to hiding the power cord through the platen, be favorable to carrying out winding displacement and arrangement to various power cords, reduced the influence to test operation, can fix the power cord, reduced the probability of power cord from equipment slippage, can highly adjust test bench.

In a specific embodiment, the adjusting leg comprises a first leg body, a second leg body and a ground foot, wherein the second leg body is slidably connected above the first leg body, and the ground foot is fixed at the bottom end of the first leg body.

In the implementation process, the first leg body is connected with the second leg body in a sliding mode, so that the distance between the first leg body and the second leg body can be adjusted conveniently, and the ground feet are arranged to support the device conveniently.

In a specific embodiment, a connecting block is connected to the second leg body, and the output end of the electric push rod is connected to the connecting block.

In the implementation process, the electric push rod is started to drive the connecting block to move, so that the second leg body moves relative to the first leg body, and the length of the adjusting leg is adjusted.

In a specific embodiment, a cabinet door is connected to the cabinet body, and the cabinet door is rotatably connected to one side of the cabinet body.

In the above-mentioned realization process, set up the cabinet door and be favorable to airtight to the cabinet body, be favorable to depositing experimental required equipment through setting up the cabinet body and cabinet door.

In a specific embodiment, the adjusting rod comprises a first rod body, a second rod body and an adjusting knob, the first rod body is fixed below the bedplate, the second rod body is connected below the first rod body in a sliding mode, and the adjusting knob is connected to the first rod body.

In the implementation process, the distance between the first rod body and the second rod body can be adjusted through the adjusting knob, and the length of the adjusting rod is adjusted.

In a specific embodiment, the rotating connector comprises a fixed seat, a rotating seat, a shaft rod and an adjusting bolt, the fixed seat is connected to one end of the second rod body, the rotating seat is rotatably connected below the fixed seat, the shaft rod is rotatably connected between the fixed seat and the rotating seat, and the adjusting bolt is connected between the rotating seat and the shaft rod.

In the implementation process, the fixed seat and the rotating seat are rotatably connected through the shaft rod, and the angle between the fixed seat and the rotating seat can be adjusted and fixed through the adjusting bolt.

In a specific embodiment, the positioning sleeve comprises a first spring and a jacket, wherein the first spring is connected to the inside of the positioning sleeve, and the jacket is connected to one end of the first spring.

In the implementation process, the power line penetrates through the positioning sleeve and contacts with the outside of the power line through the clamping sleeve, the power line extrudes the first spring, and the clamping sleeve is used for preliminarily fixing the power line.

In a specific embodiment, the buffer member includes a buffer rod connected to an inner side of the thread cassette and a protection pad connected to an end of the buffer rod.

In the above-mentioned realization process, be favorable to protecting the power cord through setting up buffer beam and protection pad, prevent excessively to extrude between power cord and the line box inner wall.

In a specific embodiment, the mounting includes threaded rod, rotatory hand wheel and clamp plate, the threaded rod with threaded connection between the line box, rotatory hand wheel is fixed the one end of threaded rod, the clamp plate is connected the other end of threaded rod, the clamp plate sets up the inside of line box.

In the implementation process, the rotating hand wheel is rotated to drive the threaded rod and the pressing plate to move, and the power line is pressed and held by the pressing plate and the buffer piece, so that the power line is fixed in the line box.

In a specific embodiment, a connecting rod is connected between the cover plate and the baffle plate, and the connecting rod is in threaded connection with the cover plate.

In the above-mentioned realization process, set up the connecting rod and be favorable to being connected between baffle and the apron, have through threaded connection between connecting rod and the apron and do benefit to highly adjusting between apron and the cell body, be convenient for arrange in order the power cord in the cell body.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an electromagnetic compatibility test stand according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a stage assembly according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a connecting structure of an adjusting lever and a positioning sleeve according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a cable connection assembly according to an embodiment of the present application.

In the figure: 100-a stage body assembly; 110-an adjustment leg; 112-a first leg body; 114-a second leg; 116-ground anchor; 120-electric push rod; 122-connecting block; 130-a support plate; 140-a cabinet body; 142-a cabinet door; 150-a platen; 200-a cable connection assembly; 210-adjusting rod; 212-a first rod; 214-a second stick body; 216-adjusting knob; 220-a rotating connection; 222-a fixed seat; 224-a rotating seat; 226-shaft rod; 228-an adjusting bolt; 230-a positioning sleeve; 232-a first spring; 234-jacket; 240-wire box; 250-a buffer; 252-a buffer rod; 254-protective pad; 260-a fixing member; 262-a threaded rod; 264-rotating the hand wheel; 266-a platen; 270-a baffle; 280-groove body; 290-cover plate; 292-connecting rod.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-4, the present application provides a technical solution: the electromagnetic compatibility test bench comprises a bench body assembly 100 and a cable connecting assembly 200.

Referring to fig. 1-4, the table body assembly 100 includes an adjusting leg 110, an electric push rod 120, a supporting plate 130, a cabinet 140 and a table plate 150, wherein the adjusting leg 110 includes a first leg body 112, a second leg body 114 and a foot 116, the second leg body 114 is slidably connected above the first leg body 112, and the foot 116 is fixed at the bottom end of the first leg body 112. The sliding connection between the first leg body 112 and the second leg body 114 facilitates the adjustment of the distance between the first leg body 112 and the second leg body 114, and the ground feet 116 are provided to support the device. The electric push rod 120 is connected to one side of the adjusting leg 110, the output end of the electric push rod 120 is slidably connected to the adjusting leg 110, the second leg body 114 is connected to the connecting block 122, and the output end of the electric push rod 120 is connected to the connecting block 122. The length of the adjusting leg 110 is adjusted by actuating the electric push rod 120 to move the connecting block 122, so that the second leg body 114 moves relative to the first leg body 112. The support plate 130 is coupled above the adjustment leg 110, the cabinet 140 is fixed on the upper surface of the support plate 130, and the platen 150 is coupled above the cabinet 140. The cabinet body 140 is connected with a cabinet door 142, and the cabinet door 142 is rotatably connected to one side of the cabinet body 140. Set up cabinet door 142 and be favorable to airtight to cabinet body 140, be favorable to depositing experimental required equipment through setting up cabinet body 140 and cabinet door 142.

Referring to fig. 1-4, the cable connecting assembly 200 includes an adjusting lever 210, a rotating connector 220, a positioning sleeve 230, a wire box 240, a buffer 250, a fixing member 260, a baffle 270, and a cover 290, wherein the adjusting lever 210 is connected to a lower portion of one side of the bedplate 150, the adjusting lever 210 includes a first lever 212, a second lever 214, and an adjusting knob 216, the first lever 212 is fixed to a lower portion of the bedplate 150, the second lever 214 is slidably connected to a lower portion of the first lever 212, and the adjusting knob 216 is connected to the first lever 212. The length of the adjusting rod 210 can be adjusted by adjusting the distance between the first rod 212 and the second rod 214 by the adjusting knob 216. The rotating connector 220 is connected to one end of the lower portion of the adjusting rod 210, the rotating connector 220 includes a fixed base 222, a rotating base 224, a shaft 226 and an adjusting bolt 228, the fixed base 222 is connected to one end of the second rod 214, the rotating base 224 is rotatably connected to the lower portion of the fixed base 222, the shaft 226 is rotatably connected between the fixed base 222 and the rotating base 224, and the adjusting bolt 228 is connected between the rotating base 224 and the shaft 226. The fixed seat 222 and the rotating seat 224 are rotatably connected through a shaft 226, and the angle between the fixed seat 222 and the rotating seat 224 can be adjusted and fixed through an adjusting bolt 228. The set sleeve 230 is fixed below the rotating link 220, the set sleeve 230 includes a first spring 232 and a collet 234, the first spring 232 is coupled to the inside of the set sleeve 230, and the collet 234 is coupled to one end of the first spring 232. The power cord passes through the positioning sleeve 230, contacts with the outside of the power cord through the clamping sleeve 234, and the power cord extrudes the first spring 232, so that the clamping sleeve 234 can preliminarily fix the power cord. The thread cassette 240 is fixed to one side of the platen 150, the buffer member 250 is coupled to an inner side of the thread cassette 240, the fixing member 260 is screw-coupled to one side of the thread cassette 240, the buffer member 250 includes a buffer rod 252 and a protection pad 254, the buffer rod 252 is coupled to the inner side of the thread cassette 240, and the protection pad 254 is coupled to one end of the buffer rod 252. The buffer rod 252 and the protection pad 254 are arranged to protect the power line, so that the power line is prevented from being excessively squeezed against the inner wall of the wire box 240. The fixing member 260 includes a threaded rod 262, a rotating hand wheel 264, and a pressing plate 266, the threaded rod 262 is in threaded connection with the wire box 240, the rotating hand wheel 264 is fixed at one end of the threaded rod 262, the pressing plate 266 is connected at the other end of the threaded rod 262, and the pressing plate 266 is disposed inside the wire box 240. The threaded rod 262 and the pressing plate 266 are driven to move by rotating the rotating hand wheel 264, and the power line is pressed and held by the pressing plate 266 and the buffer piece 250, so that the power line is fixed in the wire box 240. Baffle 270 is fixed above platen 150, and the upper surface of platen 150 has seted up cell body 280, and cell body 280 communicates with line box 240, and apron 290 is connected with baffle 270, and apron 290 sets up above cell body 280, and apron 290 contacts with platen 150 and is connected. A connecting rod 292 is connected between the cover plate 290 and the baffle 270, and the connecting rod 292 is in threaded connection with the cover plate 290. The connecting rod 292 is arranged to facilitate connection between the baffle 270 and the cover plate 290, and the threaded connection between the connecting rod 292 and the cover plate 290 is used to facilitate adjustment of the height between the cover plate 290 and the trough body 280, so that the arrangement of power lines in the trough body 280 is facilitated.

The working principle of the electromagnetic compatibility test bench is as follows: during the use, drive connecting block 122 through starting electric putter 120 and remove, thereby make the second leg body 114 remove for first leg body 112, the realization is adjusted the length of adjusting leg 110, thereby can adjust the height of platen 150, the personnel that are favorable to adapting to different heights operate, be favorable to depositing experimental required equipment through setting up cabinet body 140 and cabinet door 142, be favorable to improving platen 150's clean and tidy nature, the power cord passes position sleeve 230, contact through the outside of pressing from both sides cover 234 with the power cord, the power cord extrudees first spring 232, it tentatively fixes to the power cord to realize pressing from both sides cover 234. The length of the adjusting rod 210 can be adjusted by adjusting the distance between the first rod 212 and the second rod 214 by the adjusting knob 216. The angle between the fixed seat 222 and the rotating seat 224 can be adjusted and fixed through the adjusting bolt 228, so that the height and the angle of the positioning sleeve 230 can be adjusted, and the fixing effect of the positioning sleeve 230 on the power line can be improved. The buffer rod 252 and the protection pad 254 are arranged to protect the power line, so that the power line is prevented from being excessively squeezed against the inner wall of the wire box 240. The threaded rod 262 and the pressing plate 266 are driven to move by rotating the rotating hand wheel 264, and the power line is pressed and held by the pressing plate 266 and the buffer piece 250, so that the power line is fixed in the wire box 240. Be used for placing the power cord in the cell body 280, through cell body 280 and the cooperation of apron 290, be favorable to hiding the power cord through platen 150, improved test bench and can not carry out winding displacement and arrangement to various power cords, influenced experimental operation, lack simultaneously and fix the power cord, the power cord has the probability of slippage from equipment, leads to the experiment to be interrupted to and can not carry out the problem of adjusting test bench's height.

It should be noted that the specific model specification of the electric putter 120 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the power putter 120 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The test bench for electromagnetic compatibility test is characterized by comprising

The table body assembly (100) comprises adjusting legs (110), an electric push rod (120), a supporting plate (130), a cabinet body (140) and a table plate (150), wherein the electric push rod (120) is connected to one side of the adjusting legs (110), the output end of the electric push rod (120) is in sliding connection with the adjusting legs (110), the supporting plate (130) is connected above the adjusting legs (110), the cabinet body (140) is fixed to the upper surface of the supporting plate (130), and the table plate (150) is connected above the cabinet body (140);

the cable connecting assembly (200) comprises an adjusting rod (210), a rotating connecting piece (220), a positioning sleeve (230), a wire box (240), a buffering piece (250), a fixing piece (260), a baffle (270) and a cover plate (290), wherein the adjusting rod (210) is connected below one side of the bedplate (150), the rotating connecting piece (220) is connected to one end below the adjusting rod (210), the positioning sleeve (230) is fixed below the rotating connecting piece (220), the wire box (240) is fixed on one side of the bedplate (150), the buffering piece (250) is connected to one side of the interior of the wire box (240), the fixing piece (260) is in threaded connection with one side of the wire box (240), the baffle (270) is fixed above the bedplate (150), and a groove body (280) is formed in the upper surface of the bedplate (150), the groove body (280) is communicated with the wire box (240), the cover plate (290) is connected with the baffle (270), the cover plate (290) is arranged above the groove body (280), and the cover plate (290) is in contact connection with the bedplate (150).

2. The emc test bench according to claim 1, wherein said adjustable leg (110) comprises a first leg body (112), a second leg body (114), and a ground foot (116), said second leg body (114) being slidably connected above said first leg body (112), said ground foot (116) being fixed to a bottom end of said first leg body (112).

3. The emc test bench according to claim 2, wherein a connection block (122) is connected to said second leg (114), and an output end of said electric push rod (120) is connected to said connection block (122).

4. The test bench for electromagnetic compatibility tests according to claim 1, characterized in that a cabinet door (142) is connected to said cabinet (140), and said cabinet door (142) is rotatably connected to one side of said cabinet (140).

5. The emc test bench of claim 1, wherein said adjustment rod (210) comprises a first rod (212), a second rod (214), and an adjustment knob (216), said first rod (212) being fixed under said platen (150), said second rod (214) being slidably connected under said first rod (212), said adjustment knob (216) being connected to said first rod (212).

6. The emc test bench according to claim 5, wherein the rotating connector (220) comprises a fixed seat (222), a rotating seat (224), a shaft rod (226), and an adjusting bolt (228), wherein the fixed seat (222) is connected to one end of the second rod (214), the rotating seat (224) is rotatably connected below the fixed seat (222), the shaft rod (226) is rotatably connected between the fixed seat (222) and the rotating seat (224), and the adjusting bolt (228) is connected between the rotating seat (224) and the shaft rod (226).

7. The emc test bench according to claim 1, wherein said position sleeve (230) comprises a first spring (232) and a collet (234), said first spring (232) being connected inside said position sleeve (230), said collet (234) being connected at one end of said first spring (232).

8. The emc test bench according to claim 1, wherein said buffer member (250) comprises a buffer rod (252) and a protection pad (254), said buffer rod (252) is connected to an inner side of said wire box (240), and said protection pad (254) is connected to an end of said buffer rod (252).

9. The test bench according to claim 1, wherein the fixture (260) comprises a threaded rod (262), a rotating hand wheel (264) and a pressure plate (266), the threaded rod (262) is in threaded connection with the wire box (240), the rotating hand wheel (264) is fixed at one end of the threaded rod (262), the pressure plate (266) is connected at the other end of the threaded rod (262), and the pressure plate (266) is arranged inside the wire box (240).

10. The emc test bench according to claim 1, wherein a connection rod (292) is connected between said cover plate (290) and said baffle (270), said connection rod (292) being in threaded connection with said cover plate (290).