CN212230913U - Electromagnetic interference resistance new forms of energy case becomes measurement and control device - Google Patents
Electromagnetic interference resistance new forms of energy case becomes measurement and control device Download PDFInfo
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- CN212230913U CN212230913U CN202020784372.9U CN202020784372U CN212230913U CN 212230913 U CN212230913 U CN 212230913U CN 202020784372 U CN202020784372 U CN 202020784372U CN 212230913 U CN212230913 U CN 212230913U
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Abstract
The utility model relates to a case becomes measurement and control device, concretely relates to electromagnetic interference resistance new forms of energy case becomes measurement and control device, including the mounting panel, be fixed with the measurement and control case on the mounting panel, it has the revolving door to articulate on the measurement and control case, measurement and control incasement portion is equipped with and is used for installing the circuit board and shock-absorbing installation damping unit, installation damping unit includes the installing frame with the circuit board joint, be fixed in the first mount pad on the installing frame and be fixed in the second mount pad of measurement and control incasement wall, be equipped with the mounting panel between first mount pad and the second mount pad, mounting panel one side is fixed with the bracing piece with first mount pad sliding connection, be connected with first damping spring between mounting panel and the first mount pad, be equipped with stress dispersion mechanism between mounting panel opposite side and the second mount; the utility model provides a technical scheme can effectively overcome the unable defect that effectively prevents electromagnetic interference, does not set up the protection shock-absorbing structure to the circuit board that prior art exists.
Description
Technical Field
The utility model relates to a case becomes measurement and control device, concretely relates to electromagnetic interference resistance new forms of energy case becomes measurement and control device.
Background
In recent years, the popularization of new energy causes the photovoltaic and wind power industry to obtain great development opportunities, the box transformer substation measurement and control device is a subsystem in a distribution network, the shape and the size of a case of the traditional box transformer substation measurement and control device are manufactured according to international standards, and the functions of the box transformer substation measurement and control device are designed according to bidding requirements. The box transformer substation measurement and control device is a core part of a power station monitoring system, intelligent management is achieved, and the box transformer substation measurement and control device can protect and remotely monitor photovoltaic and wind power box transformers.
However, the conventional box transformer substation measurement and control device cannot effectively prevent electromagnetic interference, so that electronic components in the case are easily affected by external electromagnetic waves and cannot work normally. In addition, the circuit board inside the case is easy to loose due to vibration, and the case-type transformer substation measurement and control device cannot work normally.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the above-mentioned shortcoming that prior art exists, the utility model provides an electromagnetic interference resistance new forms of energy case becomes measurement and control device can effectively overcome the unable defect that effectively prevents electromagnetic interference, does not set up the protection shock-absorbing structure to the circuit board that prior art exists.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the measuring and controlling device for the electromagnetic interference preventing new energy box transformer substation comprises a first mounting plate, wherein a measuring and controlling box is fixed on the first mounting plate, a revolving door is hinged to the measuring and controlling box, and a mounting damping unit for mounting a circuit board and damping is arranged in the measuring and controlling box;
the mounting damping unit comprises a mounting frame clamped with the circuit board, a first mounting seat fixed on the mounting frame and a second mounting seat fixed on the inner wall of the measurement and control box, a second mounting plate is arranged between the first mounting seat and the second mounting seat, a supporting rod in sliding connection with the first mounting seat is fixed on one side of the second mounting plate, a first damping spring is connected between the second mounting plate and the first mounting seat, and a stress dispersion mechanism is arranged between the other side of the second mounting plate and the second mounting seat;
the edge of the revolving door is provided with a convex part, the measurement and control box is provided with a concave part matched with the convex part, and the concave part is provided with a door crack shielding mechanism for shielding electromagnetic interference at the door crack.
Preferably, the stress dispersion mechanism comprises a main lug and an auxiliary lug which are fixed on the other side of the second mounting plate, grooves which are spliced with the main lug and the auxiliary lug are respectively formed in the second mounting seat, an elastic block is fixed on the inner wall of the groove opposite to the main lug, and the auxiliary lug is connected with the inner wall of the groove through a second damping spring.
Preferably, the auxiliary lugs are evenly distributed around the main lug in the circumferential direction.
Preferably, the door gap shielding mechanism comprises a first platform part, a clamping part and a second platform part, wherein the first platform part, the clamping part and the second platform part form a concave part matched with the convex part;
a fourth mounting seat is fixed on the second platform part, a second connecting plate is fixed between the fourth mounting seat and the second platform part, a second arc-shaped elastic sheet attached to the inner wall of the clamping part is fixed on one side of the second connecting plate, and an arc-shaped shielding layer attached to the revolving door is fixed on the other side of the second connecting plate;
the clamping plate clamped between the first arc-shaped elastic sheet and the second arc-shaped elastic sheet is fixed on the protruding portion, and arc-shaped metal nets used for shielding electromagnetic interference are arranged inside the first arc-shaped elastic sheet, the second arc-shaped elastic sheet and the arc-shaped shielding layer.
Preferably, the protruding portion is fixed with an installation block clamped with a third installation seat and a fourth installation seat, and the third installation seat and the fourth installation seat are provided with clamping grooves.
Preferably, the measurement and control box and the revolving door are both composed of foamed aluminum plates and galvanized steel plates arranged from inside to outside.
Preferably, an input module and a display module are arranged on the revolving door.
Preferably, the first mounting plate is provided with mounting holes at four corners of the measurement and control box.
Preferably, the end of the support rod extends into the first mounting seat and is fixed with a sliding block on the side surface, and a sliding groove matched with the sliding block is formed in the inner wall of the first mounting seat.
(III) advantageous effects
Compared with the prior art, the utility model provides a pair of electromagnetic interference resistance new forms of energy case becomes measurement and control device, measurement and control case, revolving door constitute by foam aluminum plate, the galvanized steel sheet that sets up from inside to outside, and foam aluminum plate, galvanized steel sheet all have electromagnetic shield's function, and cooperation crack shielding mechanism can effectively promote electromagnetic shield effect, and the installation circuit board of being convenient for on the one hand of setting up of installation shock attenuation unit, on the other hand can give circuit board shock attenuation protection, guarantees that the circuit board normally works.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the measurement and control box of FIG. 1 with a shock absorption unit mounted therein according to the present invention;
fig. 3 is a schematic structural view of the door crack shielding mechanism for shielding electromagnetic interference at the door crack between the measurement and control box and the revolving door in fig. 1 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An electromagnetic interference preventing new energy box transformer substation measurement and control device is shown in figures 1 to 3 and comprises a first mounting plate 1, wherein a measurement and control box 2 is fixed on the first mounting plate 1, a revolving door 3 is hinged to the measurement and control box 2, and a mounting damping unit for mounting a circuit board 8 and damping is arranged in the measurement and control box 2;
installation shock attenuation unit includes the installing frame 7 with 8 joints of circuit board, be fixed in first mount pad 9 on the installing frame 7 and be fixed in the second mount pad 10 of survey control box 2 inner walls, be equipped with second mounting panel 11 between first mount pad 9 and the second mount pad 10, second mounting panel 11 one side is fixed with the bracing piece 12 with first mount pad 9 sliding connection, be connected with first damping spring 15 between second mounting panel 11 and the first mount pad 9, be equipped with stress dispersion mechanism between 11 opposite sides of second mounting panel and the second mount pad 10.
The end of the support rod 12 extends into the first mounting seat 9 and is fixed with a slide block 13 on the side, and a slide groove 14 matched with the slide block 13 is arranged on the inner wall of the first mounting seat 9.
The stress dispersion mechanism comprises a main lug 16 and an auxiliary lug 17 which are fixed on the other side of the second mounting plate 11, grooves 18 which are spliced with the main lug 16 and the auxiliary lug 17 are respectively formed in the second mounting seat 10, elastic blocks 19 are fixed on the inner walls of the grooves 18 which are opposite to the main lug 16, and the auxiliary lugs 17 are connected with the inner walls of the grooves 18 through second damping springs 20.
When the circuit board 8 is installed, the installation frame 7 on one side is pulled outwards by overcoming the elastic force of the first damping spring 15, the circuit board 8 is clamped between the installation frames 7, and then the installation frame 7 pulled outwards is loosened, namely the installation is completed. First damping spring 15 sets up and plays one-level cushioning effect, and elastic block 19, second damping spring 20 set up and play second grade cushioning effect, can form effectual shock attenuation protection to circuit board 8 through these two-stage damper, guarantee that circuit board 8 normally works.
The secondary lugs 17 are evenly distributed around the primary lugs 16 in the circumferential direction, so that the arrangement is effective in distributing stresses on the second mounting plate 11 when the second mounting plate 11 is subjected to large stresses.
The measurement and control box 2 and the revolving door 3 are both composed of a foamed aluminum plate and a galvanized steel plate which are arranged from inside to outside, and both the foamed aluminum plate and the galvanized steel plate have the electromagnetic shielding function.
The edge of the revolving door 3 is provided with a convex part 22, the measurement and control box 2 is provided with a concave part 21 matched with the convex part 22, and the concave part 21 is provided with a door gap shielding mechanism for shielding electromagnetic interference at the door gap.
The door gap shielding mechanism comprises a first platform part 23, a clamping part 24 and a second platform part 25 which form a concave part 21 matched with the convex part 22, wherein a third mounting seat 26 is fixed on the first platform part 23, a first connecting plate 27 is fixed between the third mounting seat 26 and the first platform part 23, and a first arc-shaped elastic sheet 28 attached to the inner wall of the clamping part 24 is fixed on the side surface of the first connecting plate 27;
a fourth mounting seat 29 is fixed on the second platform part 25, a second connecting plate 30 is fixed between the fourth mounting seat 29 and the second platform part 25, a second arc-shaped elastic sheet 31 attached to the inner wall of the clamping part 24 is fixed on one side of the second connecting plate 30, and an arc-shaped shielding layer 32 attached to the revolving door 3 is fixed on the other side of the second connecting plate 30;
a clamping plate 33 clamped between the first arc-shaped elastic sheet 28 and the second arc-shaped elastic sheet 31 is fixed on the protruding portion 22, and arc-shaped metal nets used for shielding electromagnetic interference are arranged inside the first arc-shaped elastic sheet 28, the second arc-shaped elastic sheet 31 and the arc-shaped shielding layer 32.
When revolving door 3 was closed, protruding portion 22 and the cooperation of concave portion 21, cardboard 33 card is gone into between first arc shell fragment 28, the second arc shell fragment 31 simultaneously, plays the effect of fixed revolving door 3 on the one hand, and the electromagnetic shielding performance of the 24 departments of block portion can be promoted to the first arc shell fragment 28 of on the other hand, second arc shell fragment 31. As shown in fig. 3, when the revolving door 3 is closed, the arc-shaped shielding layer 32 is located between the measurement and control box 2 and the revolving door 3, so as to shield electromagnetic interference at the door gap and improve the performance of the whole electromagnetic shielding.
The convex part 22 is fixed with an installation block 34 clamped with the third installation seat 26 and the fourth installation seat 29, the third installation seat 26 and the fourth installation seat 29 are provided with clamping grooves, and the installation block 34 and the clamping grooves can improve the closing effect between the revolving door 3 and the measurement and control box 2.
The revolving door 3 is provided with an input module 4 and a display module 5, the input module 4 can adopt a keyboard for inputting information, and the display module 5 can adopt a liquid crystal display for displaying information.
Four corners that lie in survey control box 2 on the first mounting panel 1 are equipped with mounting hole 6, and the setting of mounting hole 6 is convenient for with 1 fixed mounting of first mounting panel in suitable position.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides an anti-electromagnetic interference new forms of energy case becomes measurement and control device which characterized in that: the damping device comprises a first mounting plate (1), wherein a measurement and control box (2) is fixed on the first mounting plate (1), a revolving door (3) is hinged on the measurement and control box (2), and a mounting damping unit for mounting a circuit board (8) and damping is arranged in the measurement and control box (2);
the mounting damping unit comprises a mounting frame (7) connected with a circuit board (8) in a clamped mode, a first mounting seat (9) fixed on the mounting frame (7) and a second mounting seat (10) fixed on the inner wall of the measurement and control box (2), a second mounting plate (11) is arranged between the first mounting seat (9) and the second mounting seat (10), a supporting rod (12) connected with the first mounting seat (9) in a sliding mode is fixed on one side of the second mounting plate (11), a first damping spring (15) is connected between the second mounting plate (11) and the first mounting seat (9), and a stress dispersion mechanism is arranged between the other side of the second mounting plate (11) and the second mounting seat (10);
the edge of the revolving door (3) is provided with a convex part (22), the measuring and controlling box (2) is provided with a concave part (21) matched with the convex part (22), and the concave part (21) is provided with a door crack shielding mechanism for shielding electromagnetic interference at the door crack.
2. The electromagnetic interference prevention new energy box transformer substation measurement and control device of claim 1, characterized in that: stress dispersion mechanism is including being fixed in main lug (16), vice lug (17) of second mounting panel (11) opposite side, set up respectively on second mount pad (10) with main lug (16), vice lug (17) recess (18) of pegging graft, with recess (18) inner wall that main lug (16) is relative is fixed with elasticity piece (19), vice lug (17) link to each other with recess (18) inner wall through second damping spring (20).
3. The electromagnetic interference prevention new energy box transformer substation measurement and control device of claim 2 is characterized in that: the auxiliary lugs (17) are uniformly distributed around the main lug (16) along the circumferential direction.
4. The electromagnetic interference prevention new energy box transformer substation measurement and control device of claim 1, characterized in that: the door gap shielding mechanism comprises a first platform part (23), a clamping part (24) and a second platform part (25), wherein the first platform part (23), the clamping part (24) and the second platform part (25) form a concave part (21) matched with the convex part (22), a third mounting seat (26) is fixed on the first platform part (23), a first connecting plate (27) is fixed between the third mounting seat (26) and the first platform part (23), and a first arc-shaped elastic sheet (28) attached to the inner wall of the clamping part (24) is fixed on the side surface of the first connecting plate (27);
a fourth mounting seat (29) is fixed on the second platform part (25), a second connecting plate (30) is fixed between the fourth mounting seat (29) and the second platform part (25), a second arc-shaped elastic sheet (31) attached to the inner wall of the clamping part (24) is fixed on one side of the second connecting plate (30), and an arc-shaped shielding layer (32) attached to the revolving door (3) is fixed on the other side of the second connecting plate (30);
be fixed with cardboard (33) of joint between first arc shell fragment (28), second arc shell fragment (31) on bulge (22), first arc shell fragment (28), second arc shell fragment (31) and arc shielding layer (32) inside all is equipped with the arc metal mesh that is used for shielding electromagnetic interference.
5. The electromagnetic interference prevention new energy box transformer substation measurement and control device of claim 4, characterized in that: and mounting blocks (34) clamped with the third mounting seat (26) and the fourth mounting seat (29) are fixed on the protruding parts (22), and clamping grooves are formed in the third mounting seat (26) and the fourth mounting seat (29).
6. The electromagnetic interference prevention new energy box transformer substation measurement and control device according to any one of claims 1-5, characterized in that: the measurement and control box (2) and the revolving door (3) are both composed of a foamed aluminum plate and a galvanized steel plate which are arranged from inside to outside.
7. The electromagnetic interference prevention new energy box transformer substation measurement and control device of claim 1, characterized in that: and the revolving door (3) is provided with an input module (4) and a display module (5).
8. The electromagnetic interference prevention new energy box transformer substation measurement and control device of claim 1, characterized in that: four corners of the measurement and control box (2) on the first mounting plate (1) are provided with mounting holes (6).
9. The electromagnetic interference prevention new energy box transformer substation measurement and control device of claim 1, characterized in that: the end of the supporting rod (12) extends into the first mounting seat (9) and is fixed with a sliding block (13) on the side surface, and a sliding groove (14) matched with the sliding block (13) is formed in the inner wall of the first mounting seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020784372.9U CN212230913U (en) | 2020-05-13 | 2020-05-13 | Electromagnetic interference resistance new forms of energy case becomes measurement and control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020784372.9U CN212230913U (en) | 2020-05-13 | 2020-05-13 | Electromagnetic interference resistance new forms of energy case becomes measurement and control device |
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| CN212230913U true CN212230913U (en) | 2020-12-25 |
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| CN202020784372.9U Active CN212230913U (en) | 2020-05-13 | 2020-05-13 | Electromagnetic interference resistance new forms of energy case becomes measurement and control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356512A (en) * | 2022-08-18 | 2022-11-18 | 深圳市锦锐科技股份有限公司 | Integrated single-chip microcomputer chip abnormity analysis system |
-
2020
- 2020-05-13 CN CN202020784372.9U patent/CN212230913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356512A (en) * | 2022-08-18 | 2022-11-18 | 深圳市锦锐科技股份有限公司 | Integrated single-chip microcomputer chip abnormity analysis system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 239304 north side of xiyihu Avenue, Xinfa North Road, Yangcun Town Industrial Park, Tianchang City, Chuzhou City, Anhui Province Patentee after: Anhui shangtejie Power Technology Co.,Ltd. Address before: 239304 intersection of Yihu Avenue and Xinfa North Road, Yangcun Industrial Park, Tianchang City, Chuzhou City, Anhui Province Patentee before: ANHUI TIANNENG CLEANING ENERGY TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |