CN216016216U - Distribution box for electric control system for avoiding zero line grounding - Google Patents
Distribution box for electric control system for avoiding zero line grounding Download PDFInfo
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- CN216016216U CN216016216U CN202122023197.9U CN202122023197U CN216016216U CN 216016216 U CN216016216 U CN 216016216U CN 202122023197 U CN202122023197 U CN 202122023197U CN 216016216 U CN216016216 U CN 216016216U
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- cabinet body
- distribution box
- electrical distribution
- fixedly connected
- cabinet
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- 238000005192 partition Methods 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 230000007935 neutral effect Effects 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a distribution box for an electric control system, which avoids zero line grounding and comprises a cabinet body, wherein a cabinet door is rotatably connected to the left side of the front end of the cabinet body, a partition plate is fixedly connected to the inner wall of the middle part of the rear side of the cabinet body, the front ends of the left side and the right side of the partition plate are fixedly connected with mounting panels, protective frames are fixedly connected to the inner walls of the left side and the right side of the cabinet body, and threaded rods are rotatably connected to the inner walls of the middle part of the bottom end of the cabinet body, which are respectively positioned in the protective frames. According to the utility model, firstly, each component is installed on the installation panel, and the wiring among the components is fixed through the bayonet, so that the electric wire is prevented from falling off and contacting with the ground, the electric wire among the components is prevented from being messy, the double-head motor is started to enable the threaded rod to rotate, and the fan performs mirror motion on the threaded rod because the threads on the threaded rod are oppositely arranged, so that the internal temperature is quickly dissipated, the service life of the whole is further prolonged, and the device is worthy of great popularization.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a distribution box for an electric control system, which avoids zero line grounding.
Background
The distribution box is divided into three types, namely a power distribution box, a lighting distribution box and a metering box, which are final-stage equipment in a distribution system, so that the distribution box is a general name of a motor control center, the distribution box is used in occasions with dispersed loads and less loops, the motor control center is used in occasions with concentrated loads and more loops, the distribution box distributes the electric energy of a certain circuit of the upper-stage distribution equipment to the nearby loads, and the equipment provides protection, monitoring and control for the loads.
Chinese patent document CN210350409U discloses a power distribution cabinet, which includes: a cabinet body; the indicating pieces are mounted on the cabinet body and exposed out of the outer surface of the cabinet body; the anti-collision support, including welding in a plurality of metal sheets of the external surface of cabinet, each the head and the tail of metal sheet connect gradually, the anti-collision support encloses and establishes all the indicator, the anti-collision support is kept away from one side of the cabinet body is formed with the opening, the opening is just to a plurality of the indicator sets up. Above-mentioned switch board that provides, though be equipped with the anticollision support, each metal sheet welded fastening of anticollision support is at the surface of the cabinet body, and each metal sheet encloses all indicators, and each metal sheet of anticollision support can play the guard action to the indicator, can effectively prevent that the indicator from being damaged by the injures by the collision in the handling of switch board, and simultaneously, each indicator can be observed through the opening of anticollision support one side, can not influence the normal function and the normal operating of indicator. However, the temperature inside the cabinet body cannot be quickly dissipated, so that the phenomenon of spontaneous combustion of components due to overhigh temperature and fire disaster easily occur, and meanwhile, the wires among the components are very disordered in the electric cabinet, so that the position of the corresponding wire is difficult to quickly find.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a distribution box for an electric control system, which avoids zero line grounding.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an avoid block terminal for electrical system of zero line ground connection, includes the cabinet body, the left side of cabinet body front end is rotated and is connected with the cabinet door, fixedly connected with baffle on the inner wall at cabinet body rear side middle part, the equal fixedly connected with installation panel in front end of the baffle left and right sides, equal fixedly connected with protection frame on the inner wall of cabinet body left and right sides, cabinet body bottom middle part all is located all to rotate on the inner wall of protection frame inside respectively and is connected with the threaded rod, the equal threaded connection in middle part of threaded rod has the fan, the top of threaded rod all runs through the cabinet body and rack and fixedly connected with from the gear in proper order, it is connected with the master gear to all mesh from close one side between the gear, fixed connection is on double-end motor's drive end in the through-hole at master gear middle part respectively.
As a further description of the above technical solution:
the bottom fixedly connected with bottom plate of the cabinet body, the four corners of bottom plate all is provided with reserves the installing port.
As a further description of the above technical solution:
the top in the middle part of the cabinet door is provided with an observation panel, and the below in the middle part of the cabinet door is provided with a plurality of uniformly distributed air vents.
As a further description of the above technical solution:
the middle part of the left side and the right side of the cabinet body is provided with a carrying groove.
As a further description of the above technical solution:
the front end of the partition plate is provided with a plurality of bayonets with equal distances.
As a further description of the above technical solution:
one side that separates between the fan contacts with the inner wall of cabinet body left and right sides respectively.
As a further description of the above technical solution:
the bottom of double-end motor is connected on the inner wall of rack bottom, the bottom fixed connection of rack is at the top of the cabinet body.
As a further description of the above technical solution:
the middle parts of the left side and the right side of the cabinet are provided with heat dissipation windows, and the threads on the threaded rods are oppositely arranged.
The utility model has the following beneficial effects:
1. according to the utility model, the double-head motor is started to rotate the main gear, and then the threaded rod is rotated by matching with the auxiliary gear, the fan is contacted with the inner wall of the cabinet body, so that the fan moves up and down on the threaded rod while the threaded rod rotates, and meanwhile, the threads on the threaded rod are oppositely arranged, so that mirror image motion exists between the fans, the temperature in the cabinet body can be quickly dissipated, spontaneous combustion of components is avoided, and the service life of the whole cabinet is prolonged.
2. In the utility model, because each component is arranged on the installation panel, and the wiring among the components is fixed through the bayonet on the partition plate, the wires are prevented from falling off and contacting the ground, the wires among the components can be prevented from being messy in the cabinet body, operators can find the corresponding wires conveniently, and the electric wire cabinet is worth popularizing.
Drawings
Fig. 1 is a perspective view of a distribution box for an electric control system according to the present invention, which prevents a neutral line from being grounded;
fig. 2 is an expanded view of a distribution box for an electric control system for preventing a zero line from being grounded according to the present invention;
fig. 3 is a cross-sectional view of a cabinet in a distribution box for an electronic control system, which is provided by the utility model and avoids neutral grounding.
Illustration of the drawings:
1. a cabinet body; 2. a carrying tank; 3. a fan; 4. a heat dissipation window; 5. installing a panel; 6. a partition plate; 7. a cabinet; 8. a protective frame; 9. a viewing panel; 10. a cabinet door; 11. a vent; 12. a base plate; 13. reserving an installation port; 14. a double-headed motor; 15. a main gear; 16. a slave gear; 17. a threaded rod; 18. and (4) a bayonet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a distribution box for an electric control system for avoiding zero line grounding comprises a cabinet body 1, wherein a cabinet door 10 is rotatably connected on the left side of the front end of the cabinet body 1, a partition plate 6 is fixedly connected on the inner wall of the middle part of the rear side of the cabinet body 1, the front ends of the left side and the right side of the partition plate 6 are respectively fixedly connected with an installation panel 5, all components are installed on the installation panel 5, a protection frame 8 is fixedly connected on the inner walls of the left side and the right side of the cabinet body 1 to prevent a fan 3 from falling off and protect the components inside the cabinet body 1, a threaded rod 17 is respectively rotatably connected on the inner wall of the middle part of the bottom end of the cabinet body 1 inside the protection frame 8, a fan 3 is respectively and rotatably connected in the middle part of the threaded rod 17, the fan 3 moves up and down on the threaded rod 17 while the threaded rod 17 rotates, the top end of the threaded rod 17 sequentially penetrates through the cabinet body 1 and the cabinet 7 and is fixedly connected with slave gears 16, a master gear 15 is respectively meshed with one side close to one side between the slave gears 16, the through holes in the middle of the main gear 15 are respectively fixedly connected to the driving ends of the double-head motor 14, and the double-head motor 14 is started to rotate the main gear 15, so that the threaded rod 17 is rotated by matching with the slave gear 16.
The bottom of the cabinet body 1 is fixedly connected with a bottom plate 12, four corners of the bottom plate 12 are respectively provided with a reserved mounting opening 13, the cabinet body 1 is convenient to mount, an observation panel 9 is arranged above the middle part of a cabinet door 10, the use condition of components inside the cabinet body 1 can be observed, a plurality of vent holes 11 which are uniformly distributed are arranged below the middle part of the cabinet door 10, the vent holes are convenient to circulate with the gas inside the cabinet body 1, the middle parts of the left side and the right side of the cabinet body 1 are respectively provided with a carrying groove 2 for convenient carrying, the front end of a partition plate 6 is provided with a plurality of bayonets 18 with equal intervals, the wiring among the components is fixed through the bayonets 18 on the partition plate 6, the electric wires are prevented from falling off and contacting with the ground, the electric wires among the components can be prevented from being very messy in the cabinet body 1, operators can find the corresponding electric wires conveniently, one separated side among the fans 3 is respectively contacted with the inner walls of the left side and the right side of the cabinet body 1, thereby avoiding fan 3 and threaded rod 17 to take place to rotate together, double-end motor 14's bottom is connected on the inner wall of rack 7 bottom, the bottom fixed connection of rack 7 is at the top of the cabinet body 1, the middle part of the rack 7 left and right sides all is provided with heat dissipation window 4, the inside gaseous circulation of rack 7 of being convenient for, the life of double-end motor 14 has been improved, the screw thread on the threaded rod 17 is relative the setting, consequently, there is the mirror motion between the fan 3 to can dispel the temperature of the internal portion of cabinet fast.
The working principle is as follows: firstly, all components are arranged on the installation panel 5, the routing among the components is fixed through the bayonet 18 on the partition plate 6 to prevent the wires from falling off and contacting with the ground, and can avoid the disorder of the wires among the components in the cabinet body 1, so that the operators can find the corresponding wires conveniently, simultaneously, the double-headed motor 14 is started to rotate the main gear 15, and further the threaded rod 17 is rotated in cooperation with the slave gear 16, because the fan 3 is contacted with the inner wall of the cabinet body 1, the fan 3 moves up and down on the threaded rod 17 when the threaded rod 17 rotates, meanwhile, because the threads on the threaded rod 17 are oppositely arranged, mirror image motion exists between the fans 3, therefore, the temperature in the cabinet body 1 can be quickly dissipated, spontaneous combustion of components is avoided, the service life of the whole cabinet is prolonged, and the cabinet is worth of being widely popularized.
Finally, it should be noted that: 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 utility model.
Claims (8)
1. The utility model provides an avoid block terminal for electrical system of zero line ground connection, includes the cabinet body (1), its characterized in that: a cabinet door (10) is rotatably connected to the left side of the front end of the cabinet body (1), a partition plate (6) is fixedly connected to the inner wall of the middle part of the rear side of the cabinet body (1), the front ends of the left side and the right side of the clapboard (6) are fixedly connected with mounting panels (5), the inner walls of the left side and the right side of the cabinet body (1) are fixedly connected with protective frames (8), the middle part of the bottom end of the cabinet body (1) is respectively positioned on the inner walls of the protective frames (8) and is rotatably connected with threaded rods (17), the middle part of the threaded rod (17) is in threaded connection with the fan (3), the top end of the threaded rod (17) sequentially penetrates through the cabinet body (1) and the cabinet (7) and is fixedly connected with the driven gear (16), a main gear (15) is meshed and connected with one side close to the secondary gears (16), the through holes in the middle of the main gear (15) are respectively and fixedly connected to the driving ends of the double-head motor (14).
2. The electrical distribution box of claim 1, wherein the electrical distribution box is adapted to avoid neutral grounding, and further comprising: the bottom fixedly connected with bottom plate (12) of the cabinet body (1), the four corners of bottom plate (12) all are provided with reserve installing port (13).
3. The electrical distribution box of claim 1, wherein the electrical distribution box is adapted to avoid neutral grounding, and further comprising: the top at cabinet door (10) middle part is provided with observation panel (9), the below at cabinet door (10) middle part is provided with a plurality of evenly distributed's blow vent (11).
4. The electrical distribution box of claim 1, wherein the electrical distribution box is adapted to avoid neutral grounding, and further comprising: the middle parts of the left side and the right side of the cabinet body (1) are provided with carrying grooves (2).
5. The electrical distribution box of claim 1, wherein the electrical distribution box is adapted to avoid neutral grounding, and further comprising: the front end of the partition plate (6) is provided with a plurality of bayonets (18) with equal distances.
6. The electrical distribution box of claim 1, wherein the electrical distribution box is adapted to avoid neutral grounding, and further comprising: one side of the fan (3) which is separated from the other side of the fan is respectively contacted with the inner walls of the left side and the right side of the cabinet body (1).
7. The electrical distribution box of claim 1, wherein the electrical distribution box is adapted to avoid neutral grounding, and further comprising: the bottom of double-end motor (14) is connected on the inner wall of rack (7) bottom, the bottom fixed connection of rack (7) is at the top of the cabinet body (1).
8. The electrical distribution box of claim 1, wherein the electrical distribution box is adapted to avoid neutral grounding, and further comprising: the middle parts of the left side and the right side of the cabinet (7) are respectively provided with a heat dissipation window (4), and the threads on the threaded rods (17) are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023197.9U CN216016216U (en) | 2021-08-26 | 2021-08-26 | Distribution box for electric control system for avoiding zero line grounding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023197.9U CN216016216U (en) | 2021-08-26 | 2021-08-26 | Distribution box for electric control system for avoiding zero line grounding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216016216U true CN216016216U (en) | 2022-03-11 |
Family
ID=80533598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122023197.9U Expired - Fee Related CN216016216U (en) | 2021-08-26 | 2021-08-26 | Distribution box for electric control system for avoiding zero line grounding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216016216U (en) |
-
2021
- 2021-08-26 CN CN202122023197.9U patent/CN216016216U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |