CN217692266U - But anti-electromagnetic signal mutual interference's switch board - Google Patents
But anti-electromagnetic signal mutual interference's switch board Download PDFInfo
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- CN217692266U CN217692266U CN202221501155.XU CN202221501155U CN217692266U CN 217692266 U CN217692266 U CN 217692266U CN 202221501155 U CN202221501155 U CN 202221501155U CN 217692266 U CN217692266 U CN 217692266U
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Abstract
The utility model discloses a but electromagnetic signal mutual interference's switch board is prevented, include: the cabinet comprises a cabinet body, wherein a top cover is installed on the outer side of the upper end of the cabinet body through a bolt, metal shielding nets are installed inside the cabinet door and the cabinet body, and a connecting strip is fixedly installed in the middle of the rear end of the cabinet door; the partition plate is fixedly arranged in the middle of the inner side of the cabinet body, the inner side of the cabinet body is connected with the electromagnetic isolation pad, and the mounting assembly is arranged in the rear end of the cabinet body through a bolt; the electric fan is arranged at the upper part of the rear end of the cabinet body, the first dustproof net is arranged in the mounting frame, and the outer side of the upper end of the first dustproof net is fixedly connected with a handle; the heat dissipation hole runs through the inside of the lower wall of the cabinet body. This can electromagnetic signal interference resistance's switch board wholly has better electromagnetic signal interference resistance function, and is convenient for carry out the orderly arrangement to the cable, is convenient for adjust the height of installation component simultaneously.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a can prevent electromagnetic signal mutual interference's switch board.
Background
The power distribution cabinet is a general name of a motor control center, can monitor the quality of electric power such as voltage, current, frequency, useful power, useless power and the like in all directions, is widely used in various industry fields, but most power distribution cabinets in the market still have some defects, such as defects;
an anti-mosquito switch board as chinese patent grant publication is CN215816925U, including switch board main part and cabinet door, the edge that the inner wall of switch board main part is close to the cabinet door is provided with the tuber pipe along circumference, the inboard cavity of tuber pipe forms annular wind channel, the switch board main part is equipped with the fan, be connected communicating pipe between fan and the tuber pipe, the tuber pipe is equipped with a plurality of air outlets, the air outlet is located the tuber pipe and keeps away from one side of switch board main part lateral wall, each air outlet is arranged in proper order along the extending direction of tuber pipe. This application can reduce the condition that the mosquito got into the switch board when the cabinet door of switch board was opened.
However, the above prior art solutions have the following drawbacks: the power distribution cabinet does not have a good electromagnetic signal mutual interference prevention structure, and the phenomenon that the normal use of the power distribution cabinet is influenced due to the mutual interference of electromagnetic signals is easy to occur, so that certain use defects exist, and therefore the power distribution cabinet capable of preventing the mutual interference of the electromagnetic signals is provided, and the problems provided in the above are solved conveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but electromagnetic signal mutual interference's switch board to solve present it that proposes among the above-mentioned background art and do not possess better electromagnetic signal mutual interference structure, electromagnetic signal mutual interference easily appears and influence the harmful phenomenon of the normal use of switch board, thereby has certain service defect's problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a can prevent electromagnetic signal mutual interference's switch board, includes:
the cabinet comprises a cabinet body, wherein a top cover is installed on the outer side of the upper end of the cabinet body through a bolt, a cabinet door is installed at the front end of the cabinet body through a hinge, metal shielding nets are installed inside the cabinet door and the cabinet body, and a connecting strip is fixedly installed in the middle of the rear end of the cabinet door;
the partition plate is fixedly arranged in the middle of the inner side of the cabinet body, the inner side of the cabinet body is connected with the electromagnetic isolation pad, first bolt holes are formed in the lower side of the rear wall of the cabinet body at equal intervals, and the mounting assembly is mounted in the rear end of the cabinet body through bolts;
the electric fan is arranged at the upper part of the rear end of the cabinet body, the mounting frame is arranged on the outer side of the rear end of the cabinet body, a first dust screen is arranged inside the mounting frame, and a handle is fixedly connected to the outer side of the upper end of the first dust screen;
the heat dissipation holes penetrate through the lower wall of the cabinet body, and a second dust screen located on the outer side of the lower end of the cabinet body is installed on the outer sides of the heat dissipation holes.
Preferably, the connecting strip is connected with the partition plate in a clamping manner, and the connecting strip is connected with the electromagnetic isolation pad.
Preferably, the electromagnetic isolation pad is respectively connected with the cabinet body and the partition plate in a laminating mode, and the longitudinal section of the electromagnetic isolation pad is U-shaped.
Preferably, the mounting assembly comprises a mounting plate, a wire bundling plate, a connecting gasket and a second bolt hole;
the mounting plate is mounted at the rear end of the interior of the cabinet body through a bolt and a first bolt hole;
the wiring board is fixedly arranged on the front end surface of the mounting plate;
the connecting gasket is mounted on the outer side surface of the wire bundling plate in a fitting manner;
and the second bolt holes respectively penetrate through the left end and the right end of the mounting plate.
Preferably, the wiring board is equidistant setting about the preceding terminal surface of mounting panel, and the mounting panel is bilateral symmetry setting about the vertical axis of the cabinet body.
Preferably, the first dust screen and the mounting frame form a detachable structure, and the first dust screen and the electric fan are arranged in a front-back one-to-one correspondence manner.
Preferably, the heat dissipation holes are arranged at equal intervals in the lower end of the cabinet body and play a role in heat dissipation of the cabinet body.
Compared with the prior art, the beneficial effects of the utility model are that: the power distribution cabinet capable of preventing the mutual interference of electromagnetic signals has a better electromagnetic signal interference preventing function as a whole, is convenient for orderly arranging cables and is convenient for adjusting the height of an installation assembly;
1. the electromagnetic isolation pads are respectively connected with the cabinet body and the partition plate in a laminating mode, and the metal shielding nets are arranged inside the cabinet body and the cabinet door, so that the electromagnetic isolation pads have a certain weakening effect on electromagnetic signals, the penetrating effect of the electromagnetic isolation pads can be reduced, and meanwhile, the metal shielding nets can effectively shield external signal interference, so that the overall anti-electromagnetic interference performance is improved;
2. the wiring board is arranged on the front end face of the mounting plate at equal intervals from left to right, and the connecting gasket is arranged at the outer side end of the wiring board, so that the wiring board and the connecting gasket have a better ordered arrangement function on cables, and the cable is convenient to replace in the later period for maintenance;
3. equidistant setting about being in the rear end of the cabinet body through first bolt hole, and the mounting panel is installed in the inside of the cabinet body through bolt, second bolt hole and first bolt hole respectively to be convenient for adjust the height of mounting panel through bolt, second bolt hole and first bolt hole.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 5 is a schematic view of the whole structure of the mounting plate and the wire harness plate according to the present invention.
In the figure: 1. a cabinet body; 2. a top cover; 3. a cabinet door; 4. a metal shielding mesh; 5. a connecting strip; 6. a partition plate; 7. an electromagnetic isolation pad; 8. a first bolt hole; 9. mounting the component; 901. mounting a plate; 902. a wire bundling plate; 903. connecting a gasket; 904. a second bolt hole; 10. an electric fan; 11. a mounting frame; 12. a first dust screen; 13. a handle; 14. heat dissipation holes; 15. and a second dust screen.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a can electromagnetic signal interference resistance's switch board, install top cap 2 through the bolt including the upper end outside of the cabinet body 1, and there is cabinet door 3 at the front end of the cabinet body 1 through the hinge mounting, metal shielding net 4 is all installed to cabinet door 3 and the inside of the cabinet body 1, and the rear end middle part fixed mounting of cabinet door 3 has connecting strip 5, division board 6 fixed mounting is in the inboard middle part of the cabinet body 1, and the inboard of the cabinet body 1 is connected with electromagnetic isolation pad 7, and first bolt hole 8 has been seted up to the equidistant rear wall downside of the cabinet body 1, the inside installation component 9 of installing through the bolt installation of rear end of the cabinet body 1, electric fan 10 installs electric fan 10 in the rear end upper portion of the cabinet body 1 simultaneously, and install mounting bracket 11 in the rear end outside of the cabinet body 1, mounting bracket 11's inside is provided with first louvre 12, and the upper end outside fixedly connected with handle 13 of first louvre 12, 14 runs through and offers inside the lower wall of the cabinet body 1, and install the second louvre 15 that is located the cabinet body 1 lower extreme outside of louvre, the louvre can prevent electromagnetic signal interference resistance's switch board is formed in combination.
When the power distribution cabinet capable of preventing electromagnetic signal mutual interference is used, as shown in fig. 1, fig. 2 and fig. 3, firstly, the cabinet body 1 is stably placed on a specified plane through the base, then the cabinet door 3 is opened, electronic components are respectively installed inside the left end and the right end of the cabinet body 1 according to the difference of strong electronic components and weak electronic components, because the electromagnetic isolation pads 7 are respectively connected with the cabinet body 1 and the partition plate 6 in an attaching mode, and the longitudinal sections of the electromagnetic isolation pads 7 are U-shaped, meanwhile, the metal shielding nets 4 are respectively embedded inside the cabinet body 1 and the cabinet door 3, the electromagnetic isolation pads 7 have certain weakening effect on electromagnetic signals, the penetrating effect can be reduced, meanwhile, the metal shielding nets 4 can effectively shield external signal interference, and therefore the overall anti-electromagnetic interference performance is improved;
because connecting strip 5 and division board 6 adopt the mode of block to be connected, and connecting strip 5 and electromagnetic isolation pad 7 interconnect, connecting strip 5 and division board 6 mutual zonulae occludens when cabinet door 3 is closed, connecting strip 5 has further strengthened division board 6 and electromagnetic isolation pad 7 to electromagnetic signal's separation effect this moment, is convenient for further improve holistic electromagnetic signal interference resistance function.
Specifically, as shown in fig. 1 and 5, since the mounting plate 901 is mounted at the rear end of the interior of the cabinet body 1 through bolts and the first bolt holes 8, the wire bundling plate 902 is fixedly mounted on the front end surface of the mounting plate 901, and the connecting gasket 903 is mounted on the outer side surface of the wire bundling plate 902 in an attaching manner, and the wire bundling plate 902 is arranged on the front end surface of the mounting plate 901 at equal intervals from left to right, during mounting, the cables can be clamped and mounted on the inner side of the single wire bundling plate 902, so that the cables are connected with the connecting gasket 903, and the wire bundling plate 902 and the connecting gasket 903 have an ordered arrangement effect on the cables;
because first bolt hole 8 is equidistant setting from top to bottom inside the rear end of the cabinet body 1, and mounting panel 901 passes through the bolt respectively, second bolt hole 904 and first bolt hole 8 are installed in the inside of the cabinet body 1, when the height to mounting panel 901 needs to be adjusted, only need adjust mounting panel 901 to the front end of the first bolt hole 8 of appointed height, insert the inside of second bolt hole 904 with the bolt again, the bolt rotates, make the bolt take place threaded connection through second bolt hole 904 and first bolt hole 8 and mounting panel 901 and cabinet body 1 respectively, thereby play fixed effect to mounting panel 901, and then make mounting assembly 9 have better height adjustment function.
As shown in fig. 2 and fig. 4, the electric fan 10 is opened, at this time, the electric fan 10 accelerates the air circulation speed inside the cabinet body 1, and meanwhile, the whole body has a better heat dissipation effect under the effect of the heat dissipation holes 14, because the first dust screen 12 and the mounting frame 11 form a detachable structure, and the first dust screen 12 and the electric fan 10 are arranged in a one-to-one correspondence manner around the heat dissipation hole, the first dust screen 12 and the second dust screen 15 both have a better dust prevention effect when dissipating heat, dust can be effectively prevented from entering the cabinet body 1, when the first dust screen 12 needs to be cleaned, only the first dust screen 12 needs to be pulled out from the mounting frame 11 through the handle 13, when the second dust screen 15 needs to be cleaned, only the bolt needs to be rotated, the second dust screen 15 can be detached through the bolt, which is the use method of the power distribution cabinet capable of preventing electromagnetic signal mutual interference.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a but electromagnetic signal mutual interference's switch board which characterized in that: the method comprises the following steps:
the cabinet comprises a cabinet body, wherein a top cover is installed on the outer side of the upper end of the cabinet body through a bolt, a cabinet door is installed at the front end of the cabinet body through a hinge, metal shielding nets are installed inside the cabinet door and the cabinet body, and a connecting strip is fixedly installed in the middle of the rear end of the cabinet door;
the partition plate is fixedly installed in the middle of the inner side of the cabinet body, the inner side of the cabinet body is connected with the electromagnetic isolation pad, first bolt holes are formed in the lower side of the rear wall of the cabinet body at equal intervals, and the installation assembly is installed inside the rear end of the cabinet body through bolts;
the electric fan is arranged at the upper part of the rear end of the cabinet body, the mounting frame is arranged on the outer side of the rear end of the cabinet body, a first dustproof net is arranged in the mounting frame, and a handle is fixedly connected to the outer side of the upper end of the first dustproof net;
the radiating holes penetrate through the lower wall of the cabinet body, and a second dust screen located on the outer side of the lower end of the cabinet body is installed on the outer sides of the radiating holes.
2. The power distribution cabinet capable of preventing electromagnetic signal mutual interference according to claim 1, characterized in that: the connecting strips are connected with the partition plates in a clamping mode, and the connecting strips are connected with the electromagnetic isolation pads.
3. The power distribution cabinet capable of preventing electromagnetic signal mutual interference according to claim 1, characterized in that: the electromagnetic isolation pad is connected with the cabinet body and the partition plate in a laminating mode respectively, and the longitudinal section of the electromagnetic isolation pad is U-shaped.
4. The power distribution cabinet capable of preventing electromagnetic signal mutual interference according to claim 1, characterized in that: the mounting assembly comprises a mounting plate, a wire bundling plate, a connecting gasket and a second bolt hole;
the mounting plate is mounted at the rear end of the interior of the cabinet body through a bolt and a first bolt hole;
the wiring board is fixedly arranged on the front end surface of the mounting plate;
the connecting gasket is mounted on the outer side surface of the wire bundling plate in a fitting manner;
and the second bolt holes respectively penetrate through the left end and the right end of the mounting plate.
5. The power distribution cabinet capable of preventing electromagnetic signal mutual interference according to claim 4, characterized in that: the wiring board is equidistant setting about the preceding terminal surface of mounting panel, and the mounting panel is bilateral symmetry setting about the vertical axis of the cabinet body.
6. The power distribution cabinet capable of preventing electromagnetic signal mutual interference according to claim 1, characterized in that: first dust screen and mounting bracket constitute detachable construction, and first dust screen and electric fan be the front and back one-to-one setting.
7. The power distribution cabinet capable of preventing electromagnetic signal mutual interference according to claim 1, characterized in that: the heat dissipation holes are arranged at equal intervals inside the lower end of the cabinet body and play a role in dissipating heat of the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221501155.XU CN217692266U (en) | 2022-06-15 | 2022-06-15 | But anti-electromagnetic signal mutual interference's switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221501155.XU CN217692266U (en) | 2022-06-15 | 2022-06-15 | But anti-electromagnetic signal mutual interference's switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217692266U true CN217692266U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221501155.XU Active CN217692266U (en) | 2022-06-15 | 2022-06-15 | But anti-electromagnetic signal mutual interference's switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217692266U (en) |
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2022
- 2022-06-15 CN CN202221501155.XU patent/CN217692266U/en active Active
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