CN211238964U - Low-voltage power distribution box - Google Patents
Low-voltage power distribution box Download PDFInfo
- Publication number
- CN211238964U CN211238964U CN201922354644.1U CN201922354644U CN211238964U CN 211238964 U CN211238964 U CN 211238964U CN 201922354644 U CN201922354644 U CN 201922354644U CN 211238964 U CN211238964 U CN 211238964U
- Authority
- CN
- China
- Prior art keywords
- box
- wall
- box body
- air
- power distribution
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 238000001035 drying Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Abstract
The utility model discloses a low-voltage power distribution box, which comprises a box body, wherein a partition board is arranged inside the box body, an air blower is fixedly arranged on the outer wall of the top part of the box body, a ventilation pipe is fixedly connected with the output end of the air blower, a heating box is fixedly arranged on the inner wall of a top plate of the box body, the heating box is connected with the ventilation pipe, an air inlet pipe is fixedly arranged on the inner wall of the two side plates of the box body, the air inlet pipe is communicated with the heating box, an air inlet is fixedly arranged on the outer wall of the bottom part of the air inlet pipe, an air outlet pipe is welded on the two side plates of the box body, one side plate of the box body is connected with a box door through a hinge, a connecting plate is welded on the outer wall of the bottom part of the box body, a movable, the bottom welding of loose axle has the dog, and the below of dog is provided with the inner spring.
Description
Technical Field
The utility model relates to a block terminal specifically is a low pressure power distribution box.
Background
The distribution box is a low-voltage distribution device formed by assembling 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 requirements, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, and the circuit is switched off or an alarm is given by the protective electrical appliances in fault or abnormal operation.
Low voltage power distribution box often can be in outdoor use, receives air humidity's influence, has the potential safety hazard when the electrical equipment of its inside installation uses, and in the severe time, probably leads to equipment to damage, consequently, need carry out drying process to its inside, in addition, current low voltage power distribution box generally does not have shock-absorbing function, receives external force influence in use and transportation, leads to its damage and normal use easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pressure power distribution box to the prior art who proposes in solving above-mentioned background art can not carry out drying and absorbing problem.
In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage power distribution box comprises a box body, wherein a partition plate is arranged inside the box body, an air blower is fixedly arranged on the outer wall of the top of the box body, a ventilation pipe is fixedly connected to the output end of the air blower, a heating box is fixedly arranged on the inner wall of the top plate of the box body, the heating box is connected with the ventilation pipe, air inlet pipes are fixedly arranged on the inner walls of two side plates of the box body and are positioned below the heating box, the air inlet pipes are communicated with the heating box, air inlets are fixedly arranged on the outer wall of the bottom of the air inlet pipes and are uniformly distributed, air outlet pipes are welded on the two side plates of the box body and are communicated with the box body, and one side plate of the box body is connected with a box door through hinges;
the welding has the connecting plate on the bottom outer wall of box, the welding has the loose axle on the bottom outer wall of connecting plate, the below of loose axle is provided with the fixed axle, just the inside cavity of fixed axle, insert the bottom of loose axle the inside of fixed axle, the welding has the bottom sprag board on the bottom outer wall of fixed axle, the bottom welding of loose axle has the dog, the below of dog is provided with the inner spring.
As a further aspect of the present invention: an outer spring is sleeved on the outer wall of the movable shaft.
As a further aspect of the present invention: and a hook is fixedly arranged on the outer wall of the back plate of the box body.
As a further aspect of the present invention: and a glass window is arranged in the middle of the box door.
As a further aspect of the present invention: and a handle is fixedly arranged on the outer wall of the box door.
As a further aspect of the present invention: the welding has the support frame on the top outer wall of box, the welding has the flashing on the top of support frame.
As a further aspect of the present invention: the air outlet pipe is positioned at the lower part of the box body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the interior of the box body can be dried through the arranged air blower, the ventilation pipe, the heating box, the air inlet pipe and the air inlet, the air blower is started, hot air is uniformly blown into the interior of the box body through the air inlet pipe and the air inlet under the action of the heating box, and then the hot air is discharged from the air outlet pipe, so that moisture in the box body is taken away, the drying purpose is achieved, and the normal operation of electrical equipment in the box body is ensured;
2. through loose axle, fixed axle, dog, inner spring and the outer spring that sets up, can play absorbing effect well to the box, when the box received external force, the connecting plate compressed outer spring, and the loose axle passes through the dog compression inner spring to play buffering absorbing effect to the box, guaranteed inside electrical components normal operating.
Drawings
Fig. 1 is a cross-sectional view of a low-voltage power distribution box structure.
Fig. 2 is a schematic diagram of a structure of a box body in a low-voltage power distribution box.
Fig. 3 is a schematic diagram of a damping structure in a low-voltage power distribution box.
Fig. 4 is a rear view showing the structure of a case in a low-voltage power distribution box.
Fig. 5 is a schematic diagram of a hook structure of a low-voltage power distribution box.
In the figure: 1-box body, 2-partition board, 3-blower, 4-ventilation pipe, 5-heating box, 6-air inlet pipe, 7-air inlet, 8-air outlet pipe, 9-box door, 10-connecting plate, 11-movable shaft, 12-fixed shaft, 13-bottom supporting plate, 14-stop block, 15-internal spring, 16-external spring, 17-hook, 18-glass window, 19-handle, 20-supporting frame and 21-rain-shading plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, a low-voltage power distribution box includes a box body 1, a partition plate 2 is disposed inside the box body 1, an air blower 3 is fixedly disposed on an outer wall of a top portion of the box body 1, a ventilation pipe 4 is fixedly connected to an output end of the air blower 3, a heating box 5 is fixedly disposed on an inner wall of a top plate of the box body 1, the heating box 5 is connected to the ventilation pipe 4, air inlet pipes 6 are fixedly disposed on inner walls of two side plates of the box body 1, the air inlet pipes 6 are located below the heating box 5, the air inlet pipes 6 are communicated with the heating box 5, air inlets 7 are fixedly disposed on an outer wall of a bottom portion of the air inlet pipes 6, the air inlets 7 are uniformly distributed, air outlet pipes 8 are welded on the two side plates of the box body 1, the.
When the drying box is used, the air blower 3 is started, cold air enters the heating box 5 through the ventilation pipe 4, the cold air is heated under the action of the heating box 5, hot air is uniformly blown into the box body 1 through the air inlet pipe 6 and the air inlet 7, and then is discharged from the air outlet pipe 8, so that moisture in the box body 1 is taken away, and the drying purpose is achieved, one side plate of the box body 1 is connected with a box door 9 through a hinge, a glass window 18 is arranged in the middle of the box door 9, so that the inside of the box body 1 can be observed conveniently, the connecting plate 10 is welded on the outer wall of the bottom of the box body 1, the movable shaft 11 is welded on the outer wall of the bottom of the connecting plate 10, the fixed shaft 12 is arranged below the movable shaft 11, the inside of the fixed shaft 12 is hollow, the bottom end of the movable shaft 11 is inserted into the inside of the fixed shaft 12, the bottom supporting plate, the cover is equipped with outer spring 16 on the outer wall of loose axle 11, and when box 1 received external force, connecting plate 10 compressed outer spring 16, and loose axle 11 passes through dog 14 compression inner spring 15 to play the absorbing effect of buffering to box 1, inner spring 15 and outer spring 16 reset afterwards, under the effect of dog 14, can prevent that loose axle 11 from breaking away from fixed axle 12, have guaranteed inside electrical components normal operating.
Referring to fig. 1, 4 and 5, a hook 17 is fixedly arranged on the outer wall of the back plate of the box body 1, and when the device needs to be installed on a wall, the installation is facilitated through the hook 17.
Referring to fig. 1 and 2, a handle 19 is fixedly disposed on an outer wall of the box door 9, so that a worker can open the box door 9 conveniently, a support frame 20 is welded on an outer wall of the top of the box body 1, and a rain shielding plate 21 is welded on the top end of the support frame 20 to prevent rainwater and dust from entering the box body 1.
The utility model discloses a theory of operation is: the utility model relates to a low pressure power distribution box, when using, start air-blower 3, cold wind gets into heating cabinet 5 through ventilation pipe 4, heat cold wind under the effect of heating cabinet 5, hot-blast process air-supply line 6 and air intake 7 blow into the box 1 inside evenly, then discharge from going out tuber pipe 8, thereby take away the moisture in the box 1, in order to reach the dry purpose, the electrical equipment normal operating in the box 1 has been guaranteed, when the box 1 receives external force, connecting plate 10 compresses outer spring 16, loose axle 11 compresses inner spring 15 through dog 14, thereby play the effect of buffering shock attenuation to box 1, inner spring 15 and outer spring 16 reset afterwards, under the effect of dog 14, can prevent loose axle 11 from breaking away from fixed axle 12, the electrical components normal operating in having guaranteed, under the effect of support frame 20 and dash board 21, can prevent rainwater and dust from getting into in the box 1, the inside of the box body 1 can be observed conveniently through the glass window 18 on the box door 9, and when the device needs to be installed on a wall, the installation is convenient through the hook 17.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a low pressure power distribution box, includes box (1), its characterized in that, the inside of box (1) is provided with division board (2), fixed air-blower (3) that is provided with on the top outer wall of box (1), the output end fixedly connected with ventilation pipe (4) of air-blower (3), fixed heating cabinet (5) that is provided with on the roof inner wall of box (1), heating cabinet (5) with ventilation pipe (4) are connected, fixed air-supply line (6) that is provided with on the both sides inboard wall of box (1), just air-supply line (6) are located the below of heating cabinet (5), air-supply line (6) with heating cabinet (5) are linked together, fixed air intake (7) that is provided with on the bottom outer wall of air-supply line (6), just air intake (7) distribute evenly, the welding has out tuber pipe (8) on the both sides board of box (1), the air outlet pipe (8) is communicated with the box body (1), and a side plate of the box body (1) is connected with a box door (9) through a hinge;
the welding has connecting plate (10) on the bottom outer wall of box (1), the welding has loose axle (11) on the bottom outer wall of connecting plate (10), the below of loose axle (11) is provided with fixed axle (12), just the inside cavity of fixed axle (12), insert the bottom of loose axle (11) the inside of fixed axle (12), the welding has bottom sprag board (13) on the bottom outer wall of fixed axle (12), the bottom welding of loose axle (11) has dog (14), the below of dog (14) is provided with inner spring (15).
2. The low-voltage power distribution box according to claim 1, wherein the outer wall of said movable shaft (11) is sleeved with an outer spring (16).
3. The low-voltage power distribution box according to claim 1, wherein a hook (17) is fixedly arranged on the outer wall of the back plate of the box body (1).
4. A low-voltage power distribution box according to claim 1, characterized in that said box door (9) is provided with a glass window (18) in the middle.
5. A low-voltage power distribution box according to claim 1, characterized in that said box door (9) has a handle (19) fixed to its outer wall.
6. A low-voltage power distribution box according to claim 1, characterized in that a support frame (20) is welded on the top external wall of said box body (1), and a flashing (21) is welded on the top end of said support frame (20).
7. A low-voltage power distribution box according to claim 1, wherein said outlet duct (8) is located in the lower part of said box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354644.1U CN211238964U (en) | 2019-12-25 | 2019-12-25 | Low-voltage power distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354644.1U CN211238964U (en) | 2019-12-25 | 2019-12-25 | Low-voltage power distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211238964U true CN211238964U (en) | 2020-08-11 |
Family
ID=71919517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922354644.1U Expired - Fee Related CN211238964U (en) | 2019-12-25 | 2019-12-25 | Low-voltage power distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211238964U (en) |
-
2019
- 2019-12-25 CN CN201922354644.1U patent/CN211238964U/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: 20200811 |