CN215452178U - Distribution box - Google Patents
Distribution box Download PDFInfo
- Publication number
- CN215452178U CN215452178U CN202120165132.5U CN202120165132U CN215452178U CN 215452178 U CN215452178 U CN 215452178U CN 202120165132 U CN202120165132 U CN 202120165132U CN 215452178 U CN215452178 U CN 215452178U
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- CN
- China
- Prior art keywords
- mounting
- adjusting rod
- groove
- installation
- locking nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 55
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 7
- 230000002265 prevention Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Abstract
A distribution box comprises an installation track, wherein the installation track comprises two groups of installation guide rails, a plurality of installation beams and a fixing structure for fixing the installation beams on the installation guide rails, the installation guide rails comprise sliding chutes formed by a base plate and a pair of connecting plates connected with the base plate, supporting walls are arranged in the sliding chutes, and the sliding chutes are divided into a first groove and a second groove by the supporting walls; the fixing structure comprises an adjusting rod arranged between the connecting plates and extending out of the sliding groove, and a locking nut arranged on the adjusting rod and located outside the installation guide rail, wherein a first compression part limited in the first groove and a second compression part limited in the second groove are arranged on the adjusting rod, and when the locking nut is locked, the first compression part is compressed on the supporting wall, and the second compression part is compressed on the outer wall of the sliding groove. In the aspect of mounting the mounting beam, the mounting is more convenient and reliable; the fixing effect is better in the fixing effect of the mounting beam; in the aspect of the stress of the installation guide rail, the stress is more dispersed, the deformation resistance is strong, and the deformation is not easy to deform.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a distribution box.
Background
The distribution box is formed by assembling electrical modules such as switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement, and can be switched on or segmented by a manual or automatic switch in normal operation.
Be provided with the mounting rail in the distribution box, electrical apparatus module installs on the mounting rail and can adjust the mounted position according to actual demand. The patent with the application number of CN201621003831.5 discloses a novel distribution box mounting rail, which comprises two sets of mounting guide rails, wherein the mounting guide rails are of a hollow cuboid structure, bosses are arranged at two ends of the side edges of the mounting guide rails, second through holes are arranged at the side edges of the bosses, sliding grooves are arranged at the side edges of the mounting guide rails far away from the bosses, the sliding grooves are communicated with the inner cavity of the mounting guide rails, one side of the mounting guide rails far away from the bosses is connected with a mounting beam, third through holes are arranged at two ends of the mounting beam, a bolt set is arranged between the third through holes and the sliding grooves and comprises a screw rod and a sliding block, the sliding block is of a cuboid, threaded holes are arranged at the side edges of the sliding block, the screw rod is matched and connected with the threaded holes, the sliding block is positioned in the cavity of the mounting guide rails, first through holes which are evenly distributed and are in the shape of an oval strip are arranged between the third through holes on the mounting beam, reinforcing ribs are arranged at two sides of the first through holes along the length direction of the mounting beam, the reinforcing rib is positioned on one side of the mounting beam close to the mounting guide rail; the cross section of the installation guide rail is C-shaped, however, the sliding block in the bolt group is not easy to be observed by workers because of being positioned in the installation guide rail, in the process of loosening the bolt to realize the position adjustment of the installation beam by the workers, the hidden danger of falling off of the sliding block from the bolt due to rotation transition exists, therefore, certain inconvenience exists in the process of adjusting the position of the installation beam and fixing the installation beam again, in addition, the C-shaped installation guide rail in the patent only utilizes the friction force between the chute wall and the sliding block to achieve the purpose of fixing the installation beam, the installation beam is difficult to install heavy electric appliances, the fixing effect is poor, after the fixation, because the gravity center of fixing various electric appliances is not superposed with the chute wall, the installation guide rail, particularly the chute wall part of the installation guide rail, needs to bear the shearing stress brought by various electric appliances, namely, the stress of the installation guide rail is concentrated on the outer wall, is easy to deform.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide the distribution box, which is more convenient and reliable to install in the aspect of installing the beam; the fixing effect is better in the fixing effect of the mounting beam; in the aspect of the stress of the installation guide rail, the stress is more dispersed, the deformation resistance is strong, and the deformation is not easy to deform.
A distribution box comprises an installation track, wherein the installation track comprises two groups of installation guide rails, a plurality of installation beams and a fixing structure for fixing the installation beams on the installation guide rails, the installation guide rails comprise sliding chutes formed by a base plate and a pair of connecting plates connected with the base plate, supporting walls are arranged in the sliding chutes, and the sliding chutes are divided into a first groove and a second groove by the supporting walls;
the fixing structure comprises an adjusting rod and a locking nut, wherein the adjusting rod is arranged between the connecting plates and extends out of the sliding groove, the locking nut is arranged on the adjusting rod and is positioned outside the mounting guide rail, a first pressing part limited in the first groove and a second pressing part limited in the second groove are arranged on the adjusting rod, and when the locking nut is locked, the first pressing part is pressed on the supporting wall, and the second pressing part is pressed on the outer wall of the sliding groove.
According to the technical scheme, when the position of the mounting beam needs to be adjusted and the mounting beam is fixed again, the locking nut is loosened firstly, then the position of the mounting beam is adjusted, then the locking nut is screwed, at the moment, the first compression part is compressed on the supporting wall, and the second compression part is compressed on the outer wall of the sliding groove. Because the locking nut is positioned outside the installation guide rail which can be observed by workers, the locking nut is not easy to fall off from the adjusting rod in the loosening process and can even avoid falling off, so that the installation of the installation beam is more convenient and reliable, in addition, after the locking nut is screwed down, the first compression part is compressed on the supporting wall, and the second compression part is compressed on the outer wall of the sliding groove.
Preferably, at least one of the first pressing portion and the second pressing portion is a pressing portion capable of preventing the rotation of the adjustment rod.
Preferably, the first pressing portion is of a square structure, and the width of the first pressing portion is the same as that of the first groove.
Preferably, the second pressing part is an adjusting nut adjustably arranged on the adjusting rod.
Preferably, the adjusting rod is provided with a limiting part for preventing the locking nut from being screwed off from the adjusting rod. The existence of spacing portion further makes lock nut can avoid droing loosening the process for the installation of installation roof beam is more convenient, reliable.
Preferably, the base plate, the connecting plate and the supporting wall are connected into a whole. The integral structure strength of the installation guide rail is improved.
Preferably, the mounting beam and the mounting rail are perpendicular to each other.
Preferably, the mounting beam and the mounting guide rail are both of steel structures.
In conclusion, the utility model has the following beneficial effects:
1: in the aspect of mounting the mounting beam, the mounting is more convenient and reliable; the fixing effect is better in the fixing effect of the mounting beam; in the aspect of the stress of the installation guide rail, the stress is more dispersed, the deformation resistance is strong, and the deformation is not easy to deform.
2: the limiting part is arranged on the adjusting rod, so that the locking nut can be prevented from falling off in the loosening process, and the mounting of the mounting beam is more convenient and reliable.
Drawings
FIG. 1 is a schematic block diagram of a mounting track in a distribution box;
fig. 2 is a sectional view taken along line a-a of fig. 1.
Detailed Description
The utility model will be further explained by means of specific embodiments with reference to the drawings.
Example (b): as shown in fig. 1-2, a distribution box includes an installation rail 1, as shown in fig. 1-2, the installation rail 1 includes two sets of installation guide rails 11, a plurality of installation beams 12, and a fixing structure 13 for fixing the installation beams 12 on the installation guide rails 11, the installation beams 12 and the installation guide rails 11 are both made of steel, and the installation beams 12 and the installation guide rails 11 are perpendicular to each other; the mounting rail 11 comprises a sliding chute 113 formed by a base plate 111 and a pair of connecting plates 112 connected with the base plate 111, a supporting wall 114 is arranged in the sliding chute 113, and the supporting wall 114 divides the sliding chute 113 into a first groove 1131 and a second groove 1132; the fixing structure 13 includes an adjusting rod 131 disposed between the connecting plates 112 and extending out of the sliding slot 113, and a locking nut 132 disposed on the adjusting rod 131 and located outside the mounting rail 11, wherein the adjusting rod 131 is provided with a first pressing portion 133 limited in the first groove 1131 and a second pressing portion 134 limited in the second groove 1132, and when the locking nut 132 is locked, the first pressing portion 133 presses against the supporting wall 114, and the second pressing portion 134 presses against the outer wall of the sliding slot 113. The adjusting rod is of a screw structure, so that the fitting with the lock nut 132 can be achieved.
According to the technical scheme, when the position of the mounting beam needs to be adjusted and the mounting beam needs to be fixed again, the locking nut 132 is loosened, then the position of the mounting beam 12 is adjusted, then the locking nut 132 is screwed, at the moment, the first compression part 133 is compressed on the supporting wall 114, and the second compression part 134 is compressed on the outer wall of the sliding groove 113. Because the lock nut 132 is located outside the installation guide rail 11 which can be observed by workers, the lock nut 132 is not easy to fall off from the adjusting rod 131 in the loosening process, and even can be prevented from falling off, so that the installation of the installation beam is more convenient and reliable, in addition, after the lock nut 132 is screwed down, the first compression part 133 is compressed on the supporting wall 114, and the second compression part 134 is compressed on the outer wall of the sliding groove 113, on one hand, the purpose of fixing the installation beam is achieved by the friction force between the first compression part 133 and the supporting wall 114 and the friction force between the second compression part 134 and the second groove 1132, the fixing effect on the installation beam 12 is good, on the other hand, the shear stress brought by the installation beam provided with electrical elements is jointly born by the groove walls of the supporting wall 114 and the second groove 1132, the stress of the installation guide rail is more dispersed, the deformation resistance is strong, and the deformation is not easy to deform.
Generally, when the lock nut (132) is tightened, the requirements for the adjusting rod (131) are: it can not rotate, therefore, at least one of the first pressing part (133) and the second pressing part (134) is a pressing part which can prevent the adjusting rod (131) from rotating, so that the first pressing part (133) can independently play a role in rotation prevention, the second pressing part (134) can independently play a role in rotation prevention, and the first pressing part (133) and the second pressing part (134) can jointly play a role in rotation prevention, in the embodiment, the first pressing part (133) can independently play a role in rotation prevention, in addition, the first pressing part (133) is of a square structure, the width of the first pressing part (133) is the same as that of the first groove (1131), so that the adjusting rod (131) is limited to only have the freedom degree of sliding in the sliding groove (113), and the locking nut (132) can play a role in screwing, in the embodiment, furthermore, the second pressing part (134) is an adjusting nut which can be adjustably arranged on the adjusting rod (131), and through the matching adjustment of the adjusting nut and the locking nut (132), the first pressing portion 133 can be effectively pressed on the supporting wall 114, during the specific adjustment, the locking nut 132 can be screwed towards the first pressing portion 133, and the adjusting nut can be screwed towards the first pressing portion 133, after the locking nut 132 is screwed, the adjusting nut is screwed towards the locking nut 132 until the locking nut is screwed.
Preferably, the adjusting rod 131 is provided with a stopper 1311 for preventing the lock nut 132 from being unscrewed from the adjusting rod 131. The existence of spacing portion 1311 further makes lock nut 132 can avoid droing in the process of loosening for the installation of installation roof beam is more convenient, reliable.
Preferably, the base plate 111, the connecting plate 112 and the supporting wall 114 are integrally connected. The integral structure strength of the installation guide rail is improved.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (9)
1. A distribution box comprising a mounting rail (1), wherein the mounting rail (1) comprises two sets of mounting rails (11), a plurality of mounting beams (12), and a fixing structure (13) for fixing the mounting beams (12) on the mounting rails (11), wherein the mounting rails (11) comprise a chute (113) formed by a base plate (111) and a pair of connecting plates (112) connected with the base plate (111), a support wall (114) is disposed in the chute (113), and the chute (113) is divided into a first groove (1131) and a second groove (1132) by the support wall (114);
the fixing structure (13) comprises an adjusting rod (131) arranged between the connecting plates (112) and extending out of the sliding groove (113), a locking nut (132) arranged on the adjusting rod (131) and located outside the mounting guide rail (11), a first pressing part (133) limited in the first groove (1131) and a second pressing part (134) limited in the second groove (1132) are arranged on the adjusting rod (131), and when the locking nut (132) is locked, the first pressing part (133) is pressed on the supporting wall (114), and the second pressing part (134) is pressed on the outer wall of the sliding groove (113).
2. The electrical box of claim 1, wherein at least one of said first pressing portion (133) and said second pressing portion (134) is a pressing portion that prevents rotation of said adjustment rod (131).
3. The electrical box of claim 2, wherein the first compression portion (133) is a square structure, and a width of the first compression portion (133) is the same as a width of the first channel (1131).
4. The electrical box of claim 3, wherein said second clamping portion (134) is an adjusting nut adjustably disposed on said adjusting rod (131).
5. An electric distribution box according to claim 1, characterized in that said adjusting rod (131) is provided with a stop portion (1311) for preventing said lock nut (132) from being unscrewed from said adjusting rod (131).
6. An electric box according to claim 1, characterized in that said base plate (111), said connecting plate (112) and said supporting wall (114) are integral.
7. An electric distribution box according to claim 1, characterized in that said mounting beams (12) and mounting rails (11) are mutually perpendicular.
8. An electric distribution box according to claim 1, characterized in that said mounting beams (12) and mounting rails (11) are of steel construction.
9. An electric box according to claim 1, characterized in that said adjusting rod (131) is of screw construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120165132.5U CN215452178U (en) | 2021-01-21 | 2021-01-21 | Distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120165132.5U CN215452178U (en) | 2021-01-21 | 2021-01-21 | Distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215452178U true CN215452178U (en) | 2022-01-07 |
Family
ID=79700873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120165132.5U Expired - Fee Related CN215452178U (en) | 2021-01-21 | 2021-01-21 | Distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215452178U (en) |
-
2021
- 2021-01-21 CN CN202120165132.5U patent/CN215452178U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |