CN211701183U - Online voltage sag compensation protection device convenient to install - Google Patents
Online voltage sag compensation protection device convenient to install Download PDFInfo
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- CN211701183U CN211701183U CN202020677399.8U CN202020677399U CN211701183U CN 211701183 U CN211701183 U CN 211701183U CN 202020677399 U CN202020677399 U CN 202020677399U CN 211701183 U CN211701183 U CN 211701183U
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- voltage sag
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Abstract
The utility model discloses an online voltage sag compensation protection device convenient to installation, including the outer container, the bottom inner wall of outer container is fixed with first spring, and the one end of first spring is fixed with the bottom plate, the bottom outer wall of outer container is opened there is first ventilation hole, the top outer wall of bottom plate is opened there is the louvre, and the top outer wall of bottom plate is provided with compensation arrangement, the top of outer container is provided with the case lid, and the top outer wall of case lid opens and have evenly distributed's second ventilation hole, the inner wall all around of case lid is fixed with the mounting panel, and the top outer wall of mounting panel is fixed with two fans of symmetric distribution. The utility model discloses a fan, first ventilation hole, second ventilation hole, louvre that set up, fan rotate and form the air current, and with the gas exchange outside the case, reduce compensation arrangement's temperature, through fixed hook, fixed block, dead lever, the spacing post that sets up, close the case lid, the fixed hook catches on the dead lever, and spacing post blocks the fixed hook, prevents the fixed hook gyration, and the installation is simple.
Description
Technical Field
The utility model relates to a voltage sag technical field especially relates to an online voltage sag compensation protection device convenient to installation.
Background
The voltage sag is the most common problem of power quality in the industrial field, and refers to the phenomenon that the effective value of the voltage suddenly drops and then quickly recovers. The voltage sag is an accidental emergency, the occurrence frequency is high, the accident reason is difficult to find out, the voltage sag depth is more within 30%, and the duration is less than 1 second. With the increase of the automation degree of a factory and the heavy use of novel sensitive loads, equipment is shut down due to power supply voltage disturbance, so that serious shutdown and production loss are caused.
The existing online voltage sag compensation device is installed in an electric cabinet, the electric cabinet is closed, the internal ventilation and heat dissipation are poor, the compensation device is easy to generate heat and damage, more or less loss is caused, the plot is serious, and safety accidents occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing an online voltage sag compensation protection device convenient to install.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an online voltage sag compensation protection device convenient to installation, includes the outer container, the bottom inner wall of outer container is fixed with first spring, and the one end of first spring is fixed with the bottom plate, the bottom outer wall of outer container is opened there is first ventilation hole, the top outer wall of bottom plate is opened there is the louvre, and the top outer wall of bottom plate is provided with compensation arrangement, the top of outer container is provided with the case lid, and the top outer wall of case lid opens the second ventilation hole that has evenly distributed, the inner wall is fixed with the mounting panel all around of case lid, and the top outer wall of mounting panel is fixed with two fans of symmetric distribution.
Preferably, wiring holes are formed in the outer walls of the two sides of the outer box, and fixing columns which are uniformly distributed are fixed on the inner walls of the two sides of the outer box.
Preferably, the left inner wall and the right inner wall of the outer box are both provided with grooves, the inner wall of one side of each groove is provided with a circular groove, the inner wall of the bottom of each circular groove is fixedly provided with a second spring, and one end of each second spring is fixedly provided with a limiting block.
Preferably, the inner wall of the groove is connected with a sliding plate in a sliding manner, and the sliding plate is positioned above the compensation device.
Preferably, the outer wall of the bottom of the box cover is fixed with a fixing rod, and the outer walls of two sides of the box cover are fixed with fixing blocks.
Preferably, the outer walls of the two sides of the outer box are fixed with mounting columns, one ends of the mounting columns are rotatably connected with fixing hooks, and the outer walls of the two sides of the outer box are fixed with limiting columns at positions close to the fixing hooks.
Preferably, the four corners of the outer wall of the bottom of the outer box are fixed with support columns, and the outer wall of the bottom of each support column is fixed with a base.
Compared with the prior art, the utility model provides an online voltage sag compensation protection device convenient to installation possesses following beneficial effect:
1. through the fan, the first ventilation hole, the second ventilation hole and the heat dissipation hole, the fan rotates to form air flow, and the air flow exchanges with air outside the box, so that the temperature of the compensation device is reduced.
2. Through fixed hook, fixed block, dead lever, the spacing post that sets up, close the case lid, the fixed hook catches on the dead lever, and spacing post blocks the fixed hook, prevents the fixed hook gyration, and the case lid installation is simple, and it is convenient to dismantle.
3. Through the base that sets up, prevent that the first ventilation hole in bottom of outer container from getting into sand and dust, avoid inside the moisture entering outer container on the ground, damage the device.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of an online voltage sag compensation protection device convenient to install according to the present invention;
fig. 2 is a schematic diagram of an internal structure of an online voltage sag compensation protection device convenient to install according to the present invention;
fig. 3 is the overall structure diagram of the online voltage sag compensation protection device convenient to install according to the present invention.
In the figure: 1-bottom plate, 2-first spring, 3-wiring hole, 4-outer box, 5-spacing column, 6-fixing hook, 7-fixing rod, 8-fixing block, 9-box cover, 10-sliding plate, 11-fan, 12-compensating device, 13-fixing column, 14-spacing block, 15-second spring and 16-base.
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.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, an online voltage sag compensation protection device convenient to install comprises an outer box 4, a first spring 2 is fixed on the inner bottom wall of the outer box 4, a bottom plate 1 is fixed at one end of the first spring 2, a first ventilation hole is formed in the outer bottom wall of the outer box 4, heat dissipation holes are formed in the outer top wall of the bottom plate 1, a compensation device 12 is arranged on the outer top wall of the bottom plate 1, a box cover 9 is arranged at the top end of the outer box 4, second ventilation holes which are uniformly distributed are formed in the outer top wall of the box cover 9, mounting plates are fixed on the inner walls around the box cover 9 through screws, two fans 11 which are symmetrically distributed are fixed on the outer top wall of the mounting plates through screws, the fans 11 rotate to form air flow, exchange with outside box air, and reduce the temperature of the compensation device 12.
The utility model discloses in, wiring hole 3 has all been opened to the both sides outer wall of outer container 4, and the both sides inner wall of outer container 4 has evenly distributed's fixed column 13 through the fix with screw.
The utility model discloses in, the recess has all been opened to two inner walls of the left and right sides of outer container 4, and one side inner wall of recess opens there is the circular slot, and the bottom inner wall of circular slot is fixed with second spring 15, and second spring 15's one end is fixed with spacing piece 14.
The utility model discloses in, the inner wall sliding connection of recess has slide 10, and slide 10 is located compensation arrangement 12's top.
The utility model discloses in, the bottom outer wall of case lid 9 has dead lever 7 through the fix with screw, and the both sides outer wall of case lid 9 has fixed block 8 through the fix with screw.
The utility model discloses in, the both sides outer wall of outer container 4 has the erection column through the fix with screw, and the one end of erection column rotates and is connected with fixed hook 6, and the position that the both sides outer wall of outer container 4 is close to fixed hook 6 passes through fix with screw spacing post 5, closes case lid 9, and fixed hook 6 catches on dead lever 7, and spacing post 5 blocks fixed hook 6, prevents that fixed hook 6 from revolving, and case lid 9 from installing simply, dismantles the convenience.
The working principle is as follows: during the use, put into outer container 4 with compensation arrangement 12, upwards promote stopper 14, slide 10 middle of the case, loosen stopper 14, slide cooperation bottom plate 1 and fixed column are fixed compensation arrangement tightly, close case lid 9, and fixed hook 6 catches on dead lever 7, and spacing post 5 blocks fixed hook 6, prevents that fixed hook 6 from revolving, and the case lid 9 installation is simple, starts fan 11, and fan 11 rotates and forms the air current, exchanges with the off-box gas, reduces compensation arrangement 12's temperature.
Example 2
Referring to fig. 3, the online voltage sag compensation protection device convenient to mount further includes, in comparison with embodiment 1, support columns fixed to four corners of the outer wall of the bottom of the outer box 4 by screws, and a base 16 fixed to the outer wall of the bottom of the support columns by screws.
The working principle is as follows: in use, the base 16 prevents the first vent in the bottom of the outer box 4 from entering dust and sand, and prevents moisture on the ground from entering the interior of the outer box 4 and damaging the device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an online voltage sag compensation protection device convenient to installation, includes outer container (4), its characterized in that, the bottom inner wall of outer container (4) is fixed with first spring (2), and the one end of first spring (2) is fixed with bottom plate (1), the bottom outer wall of outer container (4) is opened there is first ventilation hole, the top outer wall of bottom plate (1) is opened there is the louvre, and the top outer wall of bottom plate (1) is provided with compensation arrangement (12), the top of outer container (4) is provided with case lid (9), and the top outer wall of case lid (9) opens the second ventilation hole that has evenly distributed, the inner wall is fixed with the mounting panel all around of case lid (9), and the top outer wall of mounting panel is fixed with two fans (11) of symmetric distribution.
2. An online voltage sag compensation protection device convenient to install according to claim 1, wherein the outer walls of the two sides of the outer box (4) are provided with wiring holes (3), and the inner walls of the two sides of the outer box (4) are fixed with fixing columns (13) which are uniformly distributed.
3. An online voltage sag compensation protection device convenient to install according to claim 1, wherein the left and right inner walls of the outer box (4) are both provided with a groove, one side inner wall of the groove is provided with a circular groove, the bottom inner wall of the circular groove is fixed with a second spring (15), and one end of the second spring (15) is fixed with a limiting block (14).
4. An on-line voltage sag compensation protection device convenient to install according to claim 3, wherein the inner wall of the groove is slidably connected with a sliding plate (10), and the sliding plate (10) is located above the compensation device (12).
5. An online voltage sag compensation protection device convenient to install according to claim 1, wherein the outer wall of the bottom of the box cover (9) is fixed with a fixing rod (7), and the outer walls of two sides of the box cover (9) are fixed with fixing blocks (8).
6. An online voltage sag compensation protection device convenient to install according to claim 1, wherein the outer walls of the two sides of the outer box (4) are fixed with installation posts, one end of each installation post is rotatably connected with a fixed hook (6), and the outer walls of the two sides of the outer box (4) are fixed with limiting posts (5) at positions close to the fixed hooks (6).
7. An online voltage sag compensation protection device convenient to install according to claim 1, wherein the outer wall of the bottom of the outer box (4) is fixed with supporting columns at four corners, and the outer wall of the bottom of the supporting column is fixed with a base (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677399.8U CN211701183U (en) | 2020-04-28 | 2020-04-28 | Online voltage sag compensation protection device convenient to install |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677399.8U CN211701183U (en) | 2020-04-28 | 2020-04-28 | Online voltage sag compensation protection device convenient to install |
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| CN211701183U true CN211701183U (en) | 2020-10-16 |
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| CN202020677399.8U Active CN211701183U (en) | 2020-04-28 | 2020-04-28 | Online voltage sag compensation protection device convenient to install |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340220A (en) * | 2020-10-31 | 2021-02-09 | 黄鲜花 | Anti-falling geographic information data acquisition device and acquisition method |
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2020
- 2020-04-28 CN CN202020677399.8U patent/CN211701183U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340220A (en) * | 2020-10-31 | 2021-02-09 | 黄鲜花 | Anti-falling geographic information data acquisition device and acquisition method |
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