CN220207659U - Temperature-resistant limit testing assembly of low-voltage power distribution cabinet - Google Patents
Temperature-resistant limit testing assembly of low-voltage power distribution cabinet Download PDFInfo
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- CN220207659U CN220207659U CN202321047314.8U CN202321047314U CN220207659U CN 220207659 U CN220207659 U CN 220207659U CN 202321047314 U CN202321047314 U CN 202321047314U CN 220207659 U CN220207659 U CN 220207659U
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- 238000012360 testing method Methods 0.000 title claims abstract description 78
- 238000007664 blowing Methods 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a temperature-resistant limit testing component of a low-voltage power distribution cabinet, which comprises the following components: the testing device comprises a testing device shell and a support side plate, wherein an insulating liner is arranged at one end inside the testing device shell, and a straight-blowing-preventing air groove is formed in one end inside the insulating liner. The high-power hot air cabinet is started to blow hot air into the anti-direct blowing air grooves to blow out continuously through the hot air pipe through the device control panel, the two groups of anti-direct blowing air grooves blow hot air to the upper side and the lower side respectively, the whole temperature inside the heat insulation inner container is evenly increased and the surface of the cabinet body cannot be directly blown, the inaccuracy of the test result is caused by the fact that the heating temperature of the cabinet body is too high in the test process is prevented, the limit temperature of the power distribution cabinet is tested by continuously increasing the control temperature in the test process, the overheat damage of the testing device can be effectively prevented by the arrangement of the heat insulation inner container in the test process, the lower side of the power distribution cabinet can be exposed to air by the aid of the support bottom plate provided with the ventilation cavity in the test process, and the inaccuracy of the test result is prevented from being caused by uneven heating in the test process.
Description
Technical Field
The utility model relates to the technical field of power testing equipment, in particular to a temperature-resistant limit testing component of a low-voltage power distribution cabinet.
Background
The rated current of the low-voltage power distribution cabinet is fifty hertz alternating current, and a power distribution system with rated voltage of three hundred eighty volts is used as power for power conversion and control of illumination and power distribution; the low-voltage power distribution cabinet has the characteristics of strong breaking capacity, good dynamic and thermal stability, convenient combination, strong practicability, novel structure and the like, and the basic structure of the cabinet body is formed by assembling C-shaped sections;
besides the fact that the temperature tolerance of the low-voltage power distribution cabinet needs to be detected after the low-voltage power distribution cabinet is produced, the temperature tolerance of the low-voltage power distribution cabinet is tested through the temperature tolerance limit testing assembly, so that the service life of the power distribution cabinet under an extreme environment and the product quality are detected, the conventional low-voltage power distribution cabinet temperature tolerance limit testing assembly causes uneven heating of the power distribution cabinet in use due to a heating mode, the limit temperature testing temperature is high, and the accuracy of a testing result is easy to reduce.
Disclosure of Invention
The utility model aims at: in order to solve the problems that the prior low-voltage power distribution cabinet temperature-resistant limit testing component is heated unevenly due to a heating mode, the limit temperature testing temperature is very high, and the accuracy of a testing result is easy to reduce, the low-voltage power distribution cabinet temperature-resistant limit testing component is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a low voltage power distribution cabinet temperature endurance limit test assembly, comprising: testing arrangement casing and support curb plate, the inside one end of testing arrangement casing is provided with thermal-insulated inner bag, the inboard one end of thermal-insulated inner bag is provided with prevents directly blowing out the wind groove, support curb plate one end rigid coupling has the support bottom plate, ventilative cavity has been seted up to the inside support bottom plate, support bottom plate below one end is provided with heat-resisting steel gyro wheel, support curb plate one end is provided with the switch board cabinet body, testing arrangement casing one end rigid coupling has high-power hot-blast cabinet, high-power hot-blast cabinet one end is provided with the hot-blast main.
As still further aspects of the utility model: the high-power hot air cabinet is characterized in that an air supply cabinet is arranged at the other end of the high-power hot air cabinet, a cabinet radiating plate is arranged at the other end of the high-power hot air cabinet, and the high-power hot air cabinet, the air supply cabinet and the cabinet radiating plate are in through connection.
As still further aspects of the utility model: one end of the testing device shell is hinged with a device cabinet door, and one end of the device cabinet door is fixedly connected with a cabinet door handle.
As still further aspects of the utility model: the testing device comprises a testing device shell, and is characterized in that the other end of the testing device shell is electrically connected with a device control panel, one end of the device control panel is electrically connected with a control display screen, one end of the device control panel is electrically connected with control keys, and the number of the control keys is provided with a plurality of groups.
As still further aspects of the utility model: the testing device is characterized in that one end of the outer side of the testing device shell is fixedly connected with universal wheels with brakes, and six groups of universal wheels with brakes are arranged.
As still further aspects of the utility model: the anti-direct-blowing air grooves are formed in two groups and are respectively located at two ends of the inner side of the heat insulation liner and symmetrically arranged, and the two groups of the anti-direct-blowing air grooves penetrate through the testing device shell and the heat insulation liner to be connected with the hot air pipe in a penetrating mode.
As still further aspects of the utility model: the number of the support side plates is two, the two groups of the support side plates are symmetrically arranged at two ends of the support bottom plate, and six groups of the heat-resistant steel rollers are symmetrically arranged below the support bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model discloses in start high-power hot-blast rack through device control panel and blow into the hot-blast wind groove of blowing out that prevents directly blowing out by the hot-blast pipe and blow out continuously, two sets of wind grooves of blowing out directly blow out respectively to top and below, make the inside whole temperature of thermal-insulated inner bag evenly rise and can not blow the cabinet body surface directly, thereby prevent that cabinet body part heating temperature is too high when the test results in inaccuracy, thereby control temperature continuously rises when the test tests switch board extreme temperature, thereby the setting of thermal-insulated inner bag can effectively prevent testing arrangement's overheat damage when the test, the support bottom plate of seting up ventilative cavity when the test can make the switch board below also can expose in the air, it is inaccurate to prevent to be heated unevenly and lead to the test results when the test.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a temperature endurance limit testing assembly of a low voltage power distribution cabinet according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of a temperature endurance limit testing assembly of the low-voltage power distribution cabinet according to the present utility model;
FIG. 3 is a schematic structural view of a straight blowout prevention air duct in the interior of a temperature resistance limit test assembly of a low voltage power distribution cabinet according to the present utility model;
FIG. 4 is a schematic structural view of a bracket mechanism in a temperature endurance limit testing assembly of a low voltage power distribution cabinet according to the present utility model;
fig. 5 is a schematic diagram of the back structure of a temperature resistance limit testing assembly of a low-voltage power distribution cabinet according to the present utility model.
In the figure: 1. a testing device housing; 2. a bracket side plate; 3. a heat insulation liner; 4. the air groove is prevented from being blown out directly; 5. a bracket base plate; 6. a ventilation cavity; 7. a heat resistant steel roller; 8. a power distribution cabinet body; 9. a high power hot air cabinet; 10. a hot air pipe; 11. an air supply cabinet; 12. a cabinet heat dissipation plate; 13. a cabinet door of the device; 14. a cabinet door handle; 15. a device control panel; 16. controlling a display screen; 17. a control key; 18. universal wheel with brake.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
In an embodiment of the utility model, a temperature resistance limit testing assembly of a low-voltage power distribution cabinet comprises: testing arrangement casing 1 and support curb plate 2, the inside one end of testing arrangement casing 1 is provided with thermal-insulated inner bag 3, thermal-insulated inner bag 3 inboard one end is provided with prevents directly blowing out wind groove 4, support curb plate 2 one end rigid coupling has support bottom plate 5, ventilative cavity 6 has been seted up to the inside of support bottom plate 5, support bottom plate 5 below one end is provided with heat-resisting steel gyro wheel 7, support curb plate 2 one end is provided with switch board cabinet body 8, testing arrangement casing 1 one end rigid coupling has high-power hot-blast cabinet 9, high-power hot-blast cabinet 9 one end is provided with hot-blast main 10.
The other end of the high-power hot air cabinet 9 is provided with an air supply cabinet 11, the other end of the high-power hot air cabinet 9 is provided with a cabinet radiating plate 12, and the high-power hot air cabinet 9, the air supply cabinet 11 and the cabinet radiating plate 12 are in through connection; one end of the testing device shell 1 is hinged with a device cabinet door 13, and one end of the device cabinet door 13 is fixedly connected with a cabinet door handle 14; the other end of the testing device shell 1 is electrically connected with a device control panel 15, one end of the device control panel 15 is electrically connected with a control display screen 16, one end of the device control panel 15 is electrically connected with control keys 17, and a plurality of groups of control keys 17 are arranged; one end of the outer side of the testing device shell 1 is fixedly connected with universal wheels 18 with brakes, and six groups of universal wheels 18 with brakes are arranged; the two groups of anti-direct-blowing air grooves 4 are symmetrically arranged at two ends of the inner side of the heat insulation liner 3, and the two groups of anti-direct-blowing air grooves 4 penetrate through the testing device shell 1 and the heat insulation liner 3 to be in through connection with the hot air pipe 10; the number of the support side plates 2 is two, two groups of the support side plates are symmetrically arranged at two ends of the support bottom plate 5, and six groups of the heat-resistant steel rollers 7 are symmetrically arranged below the support bottom plate 5.
The working principle of the utility model is as follows: when the heat-insulating cabinet is used, a power distribution cabinet to be tested is placed on the support base plate 5 and is rolled into the heat-insulating inner container 3 through the heat-resistant steel roller 7, at the moment, the device cabinet door 13 is closed, the high-power hot air cabinet 9 is started to blow hot air into the anti-direct-blowing air grooves 4 through the device control panel 15 to continuously blow the hot air, the two groups of anti-direct-blowing air grooves 4 respectively blow the hot air upwards and downwards, the whole internal temperature of the heat-insulating inner container 3 is uniformly increased and the surface of the cabinet body cannot be directly blown, so that the inaccurate test result is caused by the fact that the heating temperature of the cabinet body is too high in the test, the temperature is controlled to continuously increase in the test, the heat-insulating inner container 3 can effectively prevent the overheat damage of the test device, and the support base plate 5 provided with the ventilation cavity 6 in the test can enable the lower side of the power distribution cabinet to be exposed to the air, and the inaccurate test result is prevented from being caused by uneven heating in the test.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A low voltage power distribution cabinet temperature endurance limit test assembly, comprising: testing arrangement casing (1) and support curb plate (2), a serial communication port, the inside one end of testing arrangement casing (1) is provided with thermal-insulated inner bag (3), thermal-insulated inner bag (3) inboard one end is provided with prevents directly blowing out wind groove (4), support curb plate (2) one end rigid coupling has support bottom plate (5), ventilative cavity (6) have been seted up to support bottom plate (5) inside, support bottom plate (5) below one end is provided with heat-resistant steel gyro wheel (7), support curb plate (2) one end is provided with switch board cabinet body (8), testing arrangement casing (1) one end rigid coupling has high-power hot-blast rack (9), high-power hot-blast rack (9) one end is provided with hot-blast main (10).
2. The low-voltage power distribution cabinet temperature resistance limit testing assembly according to claim 1, wherein an air supply cabinet (11) is arranged at the other end of the high-power hot air cabinet (9), a cabinet cooling plate (12) is arranged at the other end of the high-power hot air cabinet (9), and the high-power hot air cabinet (9), the air supply cabinet (11) and the cabinet cooling plate (12) are connected in a penetrating mode.
3. The low-voltage power distribution cabinet temperature-resistant limit testing assembly according to claim 1, wherein one end of the testing device shell (1) is hinged with a device cabinet door (13), and one end of the device cabinet door (13) is fixedly connected with a cabinet door handle (14).
4. The low-voltage power distribution cabinet temperature resistance limit testing assembly according to claim 1, wherein the other end of the testing device shell (1) is electrically connected with a device control panel (15), one end of the device control panel (15) is electrically connected with a control display screen (16), one end of the device control panel (15) is electrically connected with control keys (17), and a plurality of groups of the control keys (17) are arranged.
5. The low-voltage power distribution cabinet temperature resistance limit testing assembly according to claim 1, wherein one end of the outer side of the testing device shell (1) is fixedly connected with universal wheels (18) with brakes, and six groups of universal wheels (18) with brakes are arranged.
6. The low-voltage power distribution cabinet temperature resistance limit testing assembly according to claim 1, wherein two groups of straight-blowing-preventing air grooves (4) are symmetrically arranged at two ends of the inner side of the heat insulation inner container (3), and the two groups of straight-blowing-preventing air grooves (4) penetrate through the testing device shell (1) and the heat insulation inner container (3) to be connected with the hot air pipe (10).
7. The low-voltage power distribution cabinet temperature resistance limit testing assembly according to claim 1, wherein two groups of support side plates (2) are symmetrically arranged at two ends of the support base plate (5), and six groups of heat-resistant steel rollers (7) are symmetrically arranged below the support base plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321047314.8U CN220207659U (en) | 2023-05-05 | 2023-05-05 | Temperature-resistant limit testing assembly of low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321047314.8U CN220207659U (en) | 2023-05-05 | 2023-05-05 | Temperature-resistant limit testing assembly of low-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220207659U true CN220207659U (en) | 2023-12-19 |
Family
ID=89152308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321047314.8U Active CN220207659U (en) | 2023-05-05 | 2023-05-05 | Temperature-resistant limit testing assembly of low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220207659U (en) |
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2023
- 2023-05-05 CN CN202321047314.8U patent/CN220207659U/en active Active
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