CN212845670U

CN212845670U - Multifunctional test board for electromagnetic compatibility test

Info

Publication number: CN212845670U
Application number: CN202021768570.2U
Authority: CN
Inventors: 沈伟杰
Original assignee: Nanjing Rongxiang Testing Equipment Co ltd
Current assignee: Nanjing Rongxiang Testing Equipment Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-03-30
Anticipated expiration: 2030-08-22

Abstract

The utility model provides a multi-functional testboard of electromagnetic compatibility test belongs to the experimental technical field of electromagnetic compatibility, be in including supporting box and fixed setting a plurality of landing legs of supporting the bottom of the case portion, supporting the inside cavity of incasement portion, and supporting the incasement portion and divide into first deposit room and second deposit room through the baffle, supporting box upper portion seted up with the through-hole that first deposit room is linked together, through-hole department articulates and is provided with the apron. The embodiment of the utility model provides a have convenient operation and the strong advantage of protectiveness, when need not carrying out the electromagnetic compatibility experiment, accessible drive assembly drives the battery case and accomodates to first storage chamber inside to provide the protection to the battery case, avoid the battery case to be detained all the time on supporting box upper portion, reduce its unexpected risk of damaging, still can improve the planarization on testboard surface simultaneously, and then improve the aesthetic property.

Description

Multifunctional test board for electromagnetic compatibility test

Technical Field

The utility model belongs to the technical field of the electromagnetic compatibility is experimental, specifically an experimental multi-functional testboard of electromagnetic compatibility.

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, and aims to check the capability of the system and equipment to work in coordination with an external system, equipment or an electromagnetic environment without mutual interference.

At present, when electromagnetic compatibility test is carried out to the instrument, mostly will be awaited measuring the instrument and place in testboard upper portion, utilize the battery case on testboard upper portion to supply power for the instrument that awaits measuring, current battery case is mostly fixed on testboard upper portion, when not testing, it suffers accidental damage easily, has the poor defect of security.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art, the embodiment of the utility model provides a technical problem who solves provides an experimental multi-functional testboard of electromagnetic compatibility.

In order to solve the technical problem, the utility model provides a following technical scheme:

a multifunctional test board for an electromagnetic compatibility test comprises a support box and a plurality of support legs fixedly arranged at the bottom of the support box, wherein the support box is hollow, the support box is divided into a first storage chamber and a second storage chamber through a partition plate, the upper part of the support box is provided with a through hole communicated with the first storage chamber, a cover plate is hinged to the through hole, and a battery box and a driving assembly used for driving the battery box to move to the upper part of the support box from the through hole are arranged in the first storage chamber; drive assembly is including installing the motor in first storage chamber bottom and connecting the actuating lever of motor output end, be provided with two sets of screw thread sections of turning to opposite on the actuating lever, every group equal screw-thread fit has the sliding sleeve in the screw thread section, sliding sleeve upper portion articulates there is the vaulting pole, the one end that the sliding sleeve was kept away from to the vaulting pole articulates to the battery case bottom, the guide rail is still installed to first storage chamber bottom, the sliding sleeve bottom pass through the slider with guide rail sliding fit.

As a further improvement of the utility model: the top of the first storage chamber is also fixedly provided with a guide shell which is clamped outside the battery box and used for providing a guide function.

As a further improvement of the utility model: and the upper part of the supporting box is provided with a wire clamping assembly.

As a further improvement of the utility model: the wire clamping assembly comprises a wire clamping plate and a plurality of wire clamping grooves which are formed in the upper portion of the wire clamping plate and distributed along the length direction.

As a further improvement of the present invention: and a protective layer is arranged on the inner wall of the wire clamping groove.

As a further improvement of the present invention: the protective layer is a rubber layer or a sponge layer.

Compared with the prior art, the beneficial effects of the utility model are that:

the embodiment of the utility model provides a have convenient operation and the strong advantage of protectiveness, when need not carrying out the electromagnetic compatibility experiment, accessible drive assembly drives the battery case and accomodates to first storage chamber inside to provide the protection to the battery case, avoid the battery case to be detained all the time on supporting box upper portion, reduce its unexpected risk of damaging, still can improve the planarization on testboard surface simultaneously, and then improve the aesthetic property.

Drawings

FIG. 1 is a schematic diagram of an internal structure of a multifunctional testing platform for electromagnetic compatibility testing;

FIG. 2 is a schematic structural diagram of a multifunctional testing table for electromagnetic compatibility tests;

FIG. 3 is an enlarged view of area A in FIG. 2;

in the figure: 1-supporting leg, 2-supporting table, 3-motor, 4-driving rod, 5-sliding sleeve, 6-supporting rod, 7-guiding shell, 8-battery box, 9-binding post, 10-through hole, 11-cover plate, 12-sliding block, 13-guide rail, 14-partition plate, 15-second storage chamber, 16-wire clamping component, 17-wire clamping plate and 18-wire clamping groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, the present embodiment provides a multifunctional test bench for electromagnetic compatibility tests, including a support box 2 and a plurality of support legs 1 fixedly disposed at the bottom of the support box 2, the support box 2 is hollow, the support box 2 is divided into a first storage chamber and a second storage chamber 15 by a partition 14, a through hole 10 communicated with the first storage chamber is disposed at the upper portion of the support box 2, a cover plate 11 is hinged at the through hole 10, a battery box 8 and a driving assembly for driving the battery box 8 to move from the through hole 10 to the upper portion of the support box 2 are disposed in the first storage chamber, specifically, the driving assembly includes a motor 3 mounted at the bottom of the first storage chamber and a driving rod 4 connected to an output end of the motor 3, two sets of threaded sections with opposite rotation directions are disposed on the driving rod 4, a sliding sleeve 5 is threaded on each set of threaded sections, a support rod 6 is hinged to the upper part of the sliding sleeve 5, one end, far away from the sliding sleeve 5, of the support rod 6 is hinged to the bottom of the battery box 8, a guide rail 13 is further mounted at the bottom of the first storage chamber, and the bottom of the sliding sleeve 5 is in sliding fit with the guide rail 13 through a sliding block 12; the top of the first storage chamber is also fixedly provided with a guide shell 7 which is clamped outside the battery box 8 and used for providing a guide function.

When the electromagnetic compatibility test is carried out, the driving rod 4 can be driven to rotate by the motor 3, and because the bottoms of the sliding sleeves 5 are in sliding limit fit with the guide rails 13 through the sliding blocks 12, the driving rod 4 can drive the two groups of sliding sleeves 5 on the driving rod to move oppositely when rotating, and then the battery box 8 is moved to the upper part of the supporting box 2 from the through hole 10 in the first storage chamber by utilizing the support rod 6, so that a power supply is provided for an instrument to be tested; when the test is not needed, the driving rod 4 can be driven by the motor 3 to rotate reversely, so that the two sets of sliding sleeves 5 are driven to move reversely, and the battery box 8 is driven to be accommodated in the first storage chamber, so that the battery box 8 is prevented from being retained at the upper part of the supporting box 2 all the time, and the risk of accidental damage of the supporting box is reduced; the second storage chamber 15 is arranged to store the instrument to be tested; through the setting of direction shell 7, can provide the direction to battery case 8's removal to guarantee that battery case 8 can be steady reciprocate.

Further, the wire clamping assembly 16 is installed on the upper portion of the supporting box 2, and through the arrangement of the wire clamping assembly 16, regular clamping can be conducted on the connecting battery box 8 and the guide between the instruments to be tested, and when a plurality of groups of instruments to be tested are tested simultaneously, the wires are prevented from being wound mutually, so that the test result is influenced, and convenience is brought to the subsequent wire disconnecting process.

Specifically, the wire clamping assembly 16 comprises a wire clamping plate 17 and a plurality of wire clamping grooves 18 distributed on the upper portion of the wire clamping plate 17 along the length direction, during specific operation, one end of a wire can be connected to a binding post 9 on the side face of a battery box 8, the other end of the wire is connected with an instrument to be tested, and the middle section of the wire is embedded into the corresponding wire clamping grooves 8 so as to prevent the wire from being wound.

Example 2

The utility model provides an experimental multi-functional testboard of electromagnetic compatibility, this embodiment compares in embodiment 1, wire clamping groove 18 inner wall is provided with the inoxidizing coating (not shown), through the setting of inoxidizing coating, can improve the centre gripping effect of wire, can provide the protection to the wire simultaneously, avoids the direction fish tail phenomenon to appear.

Specifically, the protective layer is a rubber layer or a sponge layer.

The embodiment of the utility model provides a have convenient operation and the strong advantage of protectiveness, when need not carrying out the electromagnetic compatibility experiment, accessible drive assembly drives battery case 8 and accomodates to first storage chamber inside to provide the protection to battery case 8, avoid battery case 8 to be detained all the time on 2 upper portions of supporting box, reduce its unexpected risk of damaging, still can improve the planarization on testboard surface simultaneously, and then improve the aesthetic property.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The multifunctional test board for the electromagnetic compatibility test is characterized by comprising a support box (2) and a plurality of support legs (1) fixedly arranged at the bottom of the support box (2), wherein the support box (2) is hollow, the interior of the support box (2) is divided into a first storage chamber and a second storage chamber (15) through a partition plate (14), a through hole (10) communicated with the first storage chamber is formed in the upper portion of the support box (2), a cover plate (11) is hinged to the through hole (10), a battery box (8) and a driving assembly used for driving the battery box (8) to move to the position above the support box (2) from the through hole (10) are arranged in the first storage chamber; drive assembly is including installing motor (3) in first storage chamber bottom and connecting actuating lever (4) of motor (3) output, be provided with two sets of screw thread sections of revolving to opposite on actuating lever (4), every group equal screw-thread fit has sliding sleeve (5) in the screw thread section, sliding sleeve (5) upper portion articulates there is vaulting pole (6), the one end that sliding sleeve (5) were kept away from in vaulting pole (6) is articulated to battery case (8) bottom, guide rail (13) are still installed to first storage chamber bottom, sliding sleeve (5) bottom pass through slider (12) with guide rail (13) sliding fit.

2. The multifunctional test bench for electromagnetic compatibility tests according to claim 1, characterized in that a guiding housing (7) is further fixedly arranged on the top of the first storage chamber and is clamped outside the battery box (8) for providing guiding function.

3. The multifunctional test bench for electromagnetic compatibility tests according to claim 1 or 2, characterized in that the upper part of the support box (2) is provided with a wire clamping component (16).

4. The multifunctional test bench for electromagnetic compatibility tests according to claim 3, characterized in that said wire clamping assembly (16) comprises a wire clamping plate (17) and a plurality of wire clamping grooves (18) which are arranged on the upper portion of said wire clamping plate (17) and distributed along the length direction.

5. The multifunctional test bench for electromagnetic compatibility tests according to claim 4, characterized in that the inner wall of said wire clamping groove (18) is provided with a protective layer.

6. The multifunctional test bench for electromagnetic compatibility tests according to claim 5, wherein said protective layer is a rubber layer or a sponge layer.