CN213936998U - Safe low-voltage cabinet - Google Patents
Safe low-voltage cabinet Download PDFInfo
- Publication number
- CN213936998U CN213936998U CN202023076272.XU CN202023076272U CN213936998U CN 213936998 U CN213936998 U CN 213936998U CN 202023076272 U CN202023076272 U CN 202023076272U CN 213936998 U CN213936998 U CN 213936998U
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- Prior art keywords
- voltage cabinet
- low
- plate frame
- fixedly connected
- cover plate
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- 230000008093 supporting effect Effects 0.000 claims abstract description 22
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 238000005728 strengthening Methods 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a low-voltage cabinet technical field, this safe low-voltage cabinet, including the low-voltage cabinet body, with low-voltage cabinet body articulated cabinet door and fixed connection the supporting leg in low-voltage cabinet body bottom, the low-voltage cabinet body includes side plate frame, two back plate and back cover plate frame, two back plate fixed connection is on the side plate frame, back cover plate frame is fixed between two back plates, back cover plate frame and side plate frame fixed connection. The utility model has the advantages that: this safe low-voltage cabinet through being provided with the low-voltage cabinet body, and the low-voltage cabinet body improves for traditional cabinet body, and the low-voltage cabinet body includes side plate frame, two back sideboard and rear cover plate frame, and the both sides of rear cover plate frame all are provided with the ventilation hole, and the quantity in ventilation hole is a plurality of, and the ventilation hole sets up the symmetric position at the rear cover plate frame, is favorable to the air fast flow in the rear cover plate frame to can dispel the heat to incasement transformer, compensating capacitor etc..
Description
Technical Field
The utility model relates to a low-voltage cabinet technical field, especially a safe low-voltage cabinet.
Background
The low-voltage cabinet for box transformer substation is a kind of prefabricated indoor and outdoor compact distribution equipment with high-voltage switch equipment, distribution transformer and low-voltage distribution equipment, and is made up according to a certain wiring scheme, i.e. the functions of transformer step-down and low-voltage distribution are organically combined together, and mounted in a damp-proof, rust-proof, dust-proof, rat-proof, fire-proof, theft-proof, heat-insulating, fully-closed and movable steel structure box, so that it is specially applicable to urban network construction and transformation, and is a new transformer device which is grown up after civil engineering transformer substation. The normal operation of high-low voltage equipment and components and parts can be influenced to the temperature rise too high in the box, and will reduce the temperature, just will strengthen the ventilation and dispel the heat, and this will arouse safety protection and dirt-proof problem again.
In the specific use process of the existing safe low-voltage cabinet, because the low-voltage cabinet is simple in structure, most of the in-box transformers, the compensating capacitors and the like are installed on the rear plate of the low-voltage cabinet, and because the gaps between the transformers and the rear plate of the low-voltage cabinet are small, the air circulation and the heat dissipation are not facilitated, and the heat dissipation effect is general, the improvement is needed; in addition, because the support frame in the low-voltage cabinet has weaker supporting capability, some electrical components are arranged on the support frame, and the support frame is easy to deform under the action of gravity after long-term use due to certain mass of the electrical components.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a safe low-voltage cabinet. The purpose of the utility model is realized through the following technical scheme: a safe low-voltage cabinet comprises a low-voltage cabinet body, a cabinet door hinged with the low-voltage cabinet body and supporting legs fixedly connected to the bottom of the low-voltage cabinet body, wherein the low-voltage cabinet body comprises a side plate frame, two rear side plates and a rear cover plate frame, the two rear side plates are fixedly connected to the side plate frame, the rear cover plate frame is fixed between the two rear side plates, the rear cover plate frame is fixedly connected with the side plate frame, ventilation holes are formed in two sides of the rear cover plate frame, and an observation window is fixedly connected to the interior of the cabinet door;
two fixedly connected with installation mechanism on the back plate, the both sides fixedly connected with supporting beam that is parallel to each other of side sheet frame inner wall, fixedly connected with mounting bar on the supporting beam, first bar-shaped mounting hole has been seted up to the inside of mounting bar.
Adopt above-mentioned scheme, a safe low-voltage cabinet specifically improves through the shape to the low-voltage cabinet body, the position of being connected low-voltage cabinet body and electrical components sets up a convex back shroud frame, the setting up of back shroud frame has increased the distance between back shroud frame and the electrical components, be favorable to the gas flow to pass, be convenient for dispel the heat, in addition, the both sides of back shroud frame are provided with the ventilation hole that can be used for the convection current, be favorable to this inside steam flow, be convenient for dispel the heat, the radiating effect is better.
Optionally, installation mechanism includes mounting bracket, second bar mounting hole, first fixed block, second fixed block and assembles the hole, second bar mounting hole has been seted up to the inside of mounting bracket, the quantity of second bar mounting hole is a plurality of, the first fixed block of one end fixedly connected with of mounting bracket, the one end fixedly connected with second fixed block of first fixed block is kept away from to the mounting bracket, the hole of assembling has all been seted up to the inside of first fixed block and second fixed block.
By adopting the scheme, the safe low-voltage cabinet is provided with the mounting mechanism, the thickness of the mounting positions at two ends is increased by the mounting mechanism, the stress concentration can be effectively avoided, and the mounting frame is prevented from being deformed by external force.
Optionally, a reinforcing rib is fixedly connected between the first fixing block and the second fixing block, and the reinforcing rib is parallel to the mounting frame.
By adopting the scheme, the reinforcing ribs of the safe low-voltage cabinet have a certain supporting effect, and the mounting rack deforms under stress.
Optionally, the position of the rear cover plate frame close to the vent hole is fixedly connected with a dust screen.
Adopt above-mentioned scheme, a safe low-voltage cabinet, the dust screen can the separation most dust, also can play dirt-proof effect when effectively dispelling the heat.
Optionally, the bottom of the supporting leg is fixedly connected with a supporting leg, and the bottom of the supporting leg is fixedly connected with an anti-skid rubber pad.
By adopting the scheme, the safe low-voltage cabinet can increase the placing stability of the device by arranging the anti-skidding rubber pads.
Optionally, the quantity in ventilation hole is a plurality of, a plurality of ventilation hole symmetric distribution is in the both sides of back shroud sheet frame.
By adopting the scheme, the safe low-voltage cabinet is beneficial to the rapid heat dissipation of air flow through the ventilation holes which are symmetrically arranged.
Optionally, the top of the low-voltage cabinet body is fixedly connected with a rain shield.
By adopting the scheme, the safe low-voltage cabinet can avoid rainwater from permeating into the device in rainy days by arranging the rain baffle.
The utility model has the advantages of it is following:
the safe low-voltage cabinet is provided with the low-voltage cabinet body, the low-voltage cabinet body is improved relative to a traditional cabinet body, the low-voltage cabinet body comprises a side plate frame, two rear side plates and a rear cover plate frame, ventilation holes are formed in the two sides of the rear cover plate frame, the number of the ventilation holes is a plurality, the ventilation holes are arranged at the symmetrical positions of the rear cover plate frame, and therefore the air in the rear cover plate frame can flow quickly, and therefore heat dissipation can be conducted on an in-cabinet transformer, a compensation capacitor and the like; in addition, through being provided with first fixed block and second fixed block, first fixed block and second fixed block have increased the thickness of mounted position, are favorable to avoiding the stress concentration of fixing bolt position like this, and fixedly connected with strengthening rib between first fixed block and the second fixed block, through being provided with the strengthening rib, the strengthening rib can play fine supporting role, can effectively avoid the mounting bracket to receive external force to warp.
Drawings
Fig. 1 is a schematic structural view of a first viewing angle of the present invention;
fig. 2 is a schematic structural view of a second viewing angle of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a schematic structural diagram of the mounting mechanism of the present invention.
In the figure: 1-low-voltage cabinet body, 101-side plate frame, 102-rear side plate, 103-rear cover plate frame, 104-vent hole, 2-cabinet door, 3-supporting leg, 4-mounting mechanism, 401-mounting frame, 402-second strip-shaped mounting hole, 403-first fixing block, 404-second fixing block, 405-splicing hole, 406-reinforcing rib, 5-supporting beam, 6-mounting bar and 7-first strip-shaped mounting hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, a safe low-voltage cabinet comprises a low-voltage cabinet body 1, a cabinet door 2 hinged to the low-voltage cabinet body 1, and support legs 3 fixedly connected to the bottom of the low-voltage cabinet body 1, wherein the low-voltage cabinet body 1 comprises a side plate frame 101, two rear side plates 102 and a rear cover plate frame 103, the two rear side plates 102 are fixedly connected to the side plate frame 101, the rear cover plate frame 103 is fixed between the two rear side plates 102, the rear cover plate frame 103 is fixedly connected to the side plate frame 101, both sides of the rear cover plate frame 103 are provided with vent holes 104, and an observation window is fixedly connected to the interior of the cabinet door 2;
the two rear side plates 102 are fixedly connected with an installation mechanism 4, two sides of the inner wall of the side plate frame 101 are fixedly connected with supporting beams 5 which are parallel to each other, the supporting beams 5 are fixedly connected with installation strips 6, and first strip-shaped installation holes 7 are formed in the installation strips 6.
As a preferred technical scheme, installation mechanism 4 includes mounting bracket 401, second bar mounting hole 402, first fixed block 403, second fixed block 404 and assembles hole 405, second bar mounting hole 402 has been seted up to mounting bracket 401's inside, the quantity of second bar mounting hole 402 is a plurality of, the first fixed block 403 of one end fixedly connected with of mounting bracket 401, the one end fixedly connected with second fixed block 404 of first fixed block 403 is kept away from to mounting bracket 401, the hole 405 has all been seted up to assemble in the inside of first fixed block 403 and second fixed block 404.
As a preferred technical scheme of the utility model, fixedly connected with strengthening rib 406 between first fixed block 403 and the second fixed block 404, strengthening rib 406 is parallel with mounting bracket 401.
As a preferred technical solution of the present invention, the rear housing plate frame 103 is close to the dust screen of the ventilation hole 104.
As a preferred technical scheme of the utility model, the bottom fixedly connected with supporting legs 3 is the supporting legs, the bottom fixedly connected with anti-skidding rubber pad of supporting legs.
As a preferred technical scheme of the utility model, the quantity in ventilation hole 104 is a plurality of, and a plurality of ventilation hole 104 symmetric distribution is in the both sides of back shroud plate frame 103.
As a preferred technical scheme of the utility model, the top fixedly connected with weather shield of low-voltage cabinet body 1.
When the cabinet is used specifically, the low-voltage cabinet body 1 is arranged, the low-voltage cabinet body 1 is improved relative to a traditional cabinet body, the low-voltage cabinet body 1 comprises a side plate frame 101, two rear side plates 102 and a rear cover plate frame 103, a closed space can be formed between a cabinet door 2, the side plate frame 101, the two rear side plates 102 and the rear cover plate frame 103, the rear cover plate frame 103 protrudes relative to the rear side plates 102, the rear cover plate frame 103 is close to the position where an in-cabinet transformer, a compensating capacitor and the like are installed, vent holes 104 are formed in two sides of the rear cover plate frame 103, the number of the vent holes 104 is a plurality, the vent holes 104 are arranged at symmetrical positions of the rear cover plate frame 103, and air in the rear cover plate frame 103 can flow rapidly, so that heat dissipation can be performed on the in-cabinet transformer, the compensating capacitor and the like, in addition, through the arrangement mechanism 4 comprising an installation frame 401 and second strip-shaped installation holes 402, First fixed block 403, second fixed block 404 and assemble hole 405, through being provided with first fixed block 403 and second fixed block 404, first fixed block 403 and second fixed block 404 have increased the thickness of mounted position, be favorable to avoiding the stress concentration of fixing bolt position like this, fixedly connected with strengthening rib 406 between first fixed block 403 and the second fixed block 404, through being provided with strengthening rib 406, strengthening rib 406 can play fine supporting role, can effectively avoid mounting bracket 401 to receive external force to warp.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a safe low-voltage cabinet, includes low-voltage cabinet body (1), with low-voltage cabinet body (1) articulated cabinet door (2) and fixed connection supporting leg (3) in low-voltage cabinet body (1) bottom, its characterized in that: the low-voltage cabinet body (1) comprises a side plate frame (101), two rear side plates (102) and a rear cover plate frame (103), the two rear side plates (102) are fixedly connected to the side plate frame (101), the rear cover plate frame (103) is fixed between the two rear side plates (102), the rear cover plate frame (103) is fixedly connected with the side plate frame (101), ventilation holes (104) are formed in two sides of the rear cover plate frame (103), and an observation window is fixedly connected to the interior of the cabinet door (2);
two fixedly connected with installation mechanism (4) on back sideboard (102), the both sides fixedly connected with of side plate frame (101) inner wall is a supporting beam (5) that is parallel to each other, fixedly connected with mounting bar (6) on supporting beam (5), first bar-shaped mounting hole (7) have been seted up to the inside of mounting bar (6).
2. A safe low-voltage cabinet according to claim 1, characterized in that: installation mechanism (4) include mounting bracket (401), second bar mounting hole (402), first fixed block (403), second fixed block (404) and assemble hole (405), second bar mounting hole (402) have been seted up to the inside of mounting bracket (401), the quantity of second bar mounting hole (402) is a plurality of, the first fixed block of one end fixedly connected with (403) of mounting bracket (401), the one end fixedly connected with second fixed block (404) of first fixed block (403) are kept away from in mounting bracket (401), hole (405) have all been seted up to assemble in the inside of first fixed block (403) and second fixed block (404).
3. A safe low-voltage cabinet according to claim 2, characterized in that: and a reinforcing rib (406) is fixedly connected between the first fixing block (403) and the second fixing block (404), and the reinforcing rib (406) is parallel to the mounting frame (401).
4. A safe low-voltage cabinet according to claim 1, characterized in that: and the position of the rear cover plate frame (103) close to the vent hole (104) is fixedly connected with a dust screen.
5. A safe low-voltage cabinet according to claim 1, characterized in that: the bottom of the supporting leg (3) is fixedly connected with a supporting leg, and the bottom of the supporting leg is fixedly connected with an anti-skid rubber pad.
6. A safe low-voltage cabinet according to claim 1, characterized in that: the quantity of ventilation hole (104) is a plurality of, a plurality of ventilation hole (104) symmetric distribution is in the both sides of back shroud panel frame (103).
7. A safe low-voltage cabinet according to claim 1, characterized in that: the top of the low-voltage cabinet body (1) is fixedly connected with a rain shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023076272.XU CN213936998U (en) | 2020-12-18 | 2020-12-18 | Safe low-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023076272.XU CN213936998U (en) | 2020-12-18 | 2020-12-18 | Safe low-voltage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213936998U true CN213936998U (en) | 2021-08-10 |
Family
ID=77153639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023076272.XU Expired - Fee Related CN213936998U (en) | 2020-12-18 | 2020-12-18 | Safe low-voltage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213936998U (en) |
-
2020
- 2020-12-18 CN CN202023076272.XU patent/CN213936998U/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: 20210810 |