CN210427744U - Temperature rise test simulation cabinet combining device - Google Patents
Temperature rise test simulation cabinet combining device Download PDFInfo
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- CN210427744U CN210427744U CN201921331235.3U CN201921331235U CN210427744U CN 210427744 U CN210427744 U CN 210427744U CN 201921331235 U CN201921331235 U CN 201921331235U CN 210427744 U CN210427744 U CN 210427744U
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Abstract
The utility model discloses a temperature rise test simulation cabinet combining device, including two upper and lower mutual disposition's end frame and connect a plurality of montants between two end frame, end frame's side lever is provided with the first adjustment mechanism that is used for adjusting side lever length, and the montant is provided with the second adjustment mechanism that is used for adjusting montant length, is provided with the heated board between the adjacent montant. Because the simulation cabinet combining device that this scheme provided can be through adjustment mechanism adjusting device's width and height, consequently, can satisfy the simulation cabinet combining demand of the cubical switchboard of not unidimensional model, convenient to use, commonality are stronger, and simultaneously, the device is provided with the heated board all around, and when the device was placed with the cubical switchboard of being tested side by side, the operating mode of cubical switchboard actual operating can be simulated to obtain the test result equivalent with many cubical switchboard.
Description
Technical Field
The utility model relates to an electrical test technical field especially relates to a temperature rise test simulation cabinet combining device.
Background
The temperature rise test is a type test item specified by national standards (such as GB/T3906-2006) of high-voltage switches, and aims to verify the current carrying capacity of the switch device, namely, rated current passes through a conductive loop and a heating condition (namely temperature rise) lasts for a certain time. Temperature rise tests need to be carried out on the switch cabinet product, so that the actual temperature rise heating level of the product in live operation is checked. In the terms of the temperature rise test in the national standard GB/T11022-2011, explicit requirements are provided: "for the temperature rise test of the parts other than the auxiliary equipment, the switchgear and the control equipment and their accessories should be installed and used in all important respects, including all the enclosures of the switchgear and control equipment parts in normal operation (including all the additional enclosures for the purpose of the test), and should be protected against excessive heating and cooling from the outside. "customer entrusts detection mechanism when carrying out temperature rise test, generally only can provide single cubical switchboard, and the test cabinet both sides do not have and shelter from, are in open state, do benefit to the heat dissipation of the cabinet body. And when the product is in actual live operation, the heat effects are mutually superposed under the cabinet combination state, and the operation condition is more severe than that of a single test. Therefore, the problem of loose examination exists only in the temperature rise test of a single switch cabinet.
In order to ensure the equivalence of the temperature rise test, the detection mechanism requires that the customer must provide at least a 3-sided switch cabinet to simulate the field working condition. For the customer, such a requirement increases the test cost, and also affects the test efficiency and the test progress, so it is not practical.
Therefore, how to facilitate the simulated cabinet combination of the temperature rise test is a technical problem which needs to be solved by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a temperature rise test simulation cabinet combining device, the device can cooperate with the cubical switchboard, and width and height are all adjustable, satisfy the simulation cabinet combining demand of the cubical switchboard of unidimensional model.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a temperature rise test simulation cabinet combining device, includes two upper and lower mutual disposition's tip frame and connects in two a plurality of montants between the tip frame, the side lever of tip frame is provided with and is used for adjusting the first adjustment mechanism of side lever length, the montant is provided with and is used for adjusting the second adjustment mechanism of montant length is adjacent be provided with the heated board between the montant.
Preferably, the first adjustment mechanism includes a first sleeve and a first locking structure, the second adjustment mechanism includes a second sleeve and a second locking structure, the side bar of the end frame is in sliding fit with the first sleeve, the first locking structure is used for locking the relative position of the side bar and the first sleeve, the vertical bar is in sliding fit with the second sleeve, and the second locking structure is used for locking the relative position of the vertical bar and the second sleeve.
Preferably, the first locking structure and the second locking structure are both bolts, and the side rod, the first sleeve, the vertical rod and the second sleeve are all provided with pin holes for clamping the bolts.
Preferably, the outer side of the vertical rod is provided with a guide rail slot for clamping the heat-insulation plate.
Preferably, still follow a plurality of fixed orificess that self length direction arranged in proper order on the montant, it is adjacent be provided with the bearing plate between the montant, the bearing plate is fixed in through the connecting piece the fixed orifices.
Preferably, a plurality of rollers are provided below the end frame located below.
Preferably, the end frame is a rectangular frame, the first adjusting mechanism is arranged on the pair of opposite side rods, and four vertical rods are correspondingly arranged at four top points of the end frame.
Preferably, a cover plate is further disposed above the end frame located above.
Preferably, the end portion frame and the vertical rod form a tooling frame, and the heat insulation plate surrounds the tooling frame.
Preferably, a reinforcing support rod is connected between the adjacent vertical rods.
The utility model provides a temperature rise test simulation cabinet combining device, including two upper and lower mutual disposition's end frame and connect a plurality of montants between two end frame, end frame's side lever is provided with the first adjustment mechanism that is used for adjusting side lever length, and the montant is provided with the second adjustment mechanism that is used for adjusting montant length, is provided with the heated board between the adjacent montant. Because the simulation cabinet combining device that this scheme provided can be through adjustment mechanism adjusting device's width and height, consequently, can satisfy the simulation cabinet combining demand of the cubical switchboard of not unidimensional model, convenient to use, commonality are stronger, and simultaneously, the device is provided with the heated board all around, and when the device was placed with the cubical switchboard of being tested side by side, the operating mode of cubical switchboard actual operating can be simulated to obtain the test result equivalent with many cubical switchboard.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cabinet combination simulation device according to an embodiment of the present invention;
fig. 2 is a side view of a cabinet combination simulating device according to an embodiment of the present invention.
In fig. 1 and 2:
1-top frame, 2-bearing plate, 3-first connecting end of bus bar, 4-reinforcing support bar, 5-fixing hole, 6-first sleeve, 7-side bar, 8-bottom frame, 9-universal wheel, 10-second sleeve, 11-vertical bar, 12-guide slot and 13-second connecting end of bus bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a cabinet combination simulation device according to an embodiment of the present invention; fig. 2 is a side view of a cabinet combination simulating device according to an embodiment of the present invention.
In order to simulate cubical switchboard actual motion's operating mode, obtain equivalent temperature rise test effect, the utility model provides a temperature rise test simulation cabinet combining device, include two upper and lower mutual disposition's end frame and connect a plurality of montants 11 between two end frame, as shown in fig. 1, the end frame of top is top frame 1, the end frame of below is bottom frame 8, end frame's side lever 7 is provided with the first adjustment mechanism who is used for adjusting side lever 7 length, montant 11 is provided with the second adjustment mechanism who is used for adjusting montant 11 length, be provided with the heated board (not shown in the figure) between the adjacent montant 11.
Because the simulation cabinet combining device that this scheme provided can adjust the device's width and height through adjustment mechanism, therefore, can be better with the size phase-match of test cubical switchboard, satisfy the simulation cabinet combining demand of the cubical switchboard of unidimensional model, reach and more be close real simulation cabinet combining temperature rise test condition requirement, high durability and convenient use, the commonality is stronger, and simultaneously, the device is provided with the heated board all around, when the device is placed with the cubical switchboard that is tested in parallel, can simulate the operating mode of cubical switchboard actual operation, thereby obtain the test result equivalent with many cubical switchboard.
It should be noted that, in order to adjust the width and height of the device, the present solution may adopt different forms of adjusting mechanisms, such as adopting a sleeve to slidingly fit with the side bar and lock the relative position by a locking structure, or adopting a sleeve to slidingly fit with the side bar and lock the relative position by a lock nut, or dividing the side bar into two sections that slide each other and lock the relative position by a latch or a clip, etc., preferably, the first adjusting mechanism in the present solution includes a first sleeve 6 and a first locking structure, the second adjusting mechanism includes a second sleeve 10 and a second locking structure, the side bar 7 of the end frame slidingly fits with the first sleeve 6, the first locking structure is used for locking the relative position of the side bar 7 with the first sleeve 6, the vertical bar 11 is slidingly fitted with the second sleeve 10, and the second locking structure is used for locking the relative position of the vertical bar 11 with the second sleeve 10. During the use, with side lever 7 and first sleeve 6 relative slip, adjust to the width of required size after, with first locking structure with side lever 7 and the locking of first sleeve 6 position, with montant 11 and second sleeve 10 relative slip, adjust to the height of required size after, with the locking of second locking structure with montant 11 and second sleeve 10 position, thereby obtain with by experimental cubical switchboard width and high assorted simulation cabinet combining device, just so can satisfy the experimental simulation cabinet combining demand of the temperature rise of the cubical switchboard of different dimensions.
Preferably, the first locking structure and the second locking structure are both pins, and the side lever 7, the first sleeve 6, the vertical rod 11 and the second sleeve 10 are all provided with pin holes for clamping the pins. Of course, the first locking structure and the second locking structure may also adopt a locking nut or a clamping device and the like.
It should be noted that, the heated board that sets up between the adjacent montant 11 is used for simulating the structure of true cubical switchboard, guarantee that the cabinet combination device provides the temperature rise condition with being equivalent under the true cubical switchboard cabinet combination condition, wherein, the heated board can select the cystosepiment for use, structures such as resin sheet or metal sheet, the heated board can be fixed between adjacent montant 11 through multiple structural style, for example, install in the montant 11 outside through guide rail slot detachably, or fix in the montant 11 outside through the fixing clip, or through fixing adhesive splice in the montant 11 outside and so on, preferably, the outside of montant 11 is equipped with the guide rail slot 12 that is used for the joint heated board, as shown in fig. 1 and fig. 2. This guide rail slot 12 can the level arrange or vertical arranging, and the heated board can be followed one side and inserted guide rail slot 12 smoothly in, and the fast assembly of simulation cabinet combining device has been realized to the dismantlement of easy to assemble.
Further preferably, the tool frame is composed of the end portion frame and the vertical rods 11, and the periphery of the tool frame is surrounded by the heat insulation plates. So set up, can utilize the heated board to form effective heat preservation around the simulation cabinet combining device to can be closer to the structure of true cubical switchboard more, experimental with the simulation temperature rise cabinet combining. In addition, the end frame and the vertical rod 11 in the scheme preferably adopt metal pipes such as steel pipes, alloy steel pipes and the like, and the parts are guaranteed to have enough strength and long enough service life.
Preferably, a plurality of fixing holes 5 are further formed in the vertical rods 11 and are sequentially arranged along the length direction of the vertical rods, a bearing plate 2 is arranged between every two adjacent vertical rods 11, and the bearing plate 2 is fixed in the fixing holes 5 through connecting pieces. Bearing plate 2 is used for bearing temperature rise test generating line row, as shown in fig. 1, a plurality of fixed orificess 5 distribute on montant 11 evenly (or unevenly), and the distance of adjacent fixed orifices 5 can be 10 ~ 20cm to make bearing plate 2 be fixed in not co-altitude, make temperature rise test generating line row with by the bus-bar room leading-out terminal highly uniform of test switch cabinet, convenient wiring. As shown in fig. 1, the first connection end 3 of the busbar of the temperature rise test busbar is used for connecting to an output end conductor of the temperature rise test equipment, and the second connection end 13 of the busbar is used for connecting to a connection terminal of a tested switch cabinet.
Preferably, a plurality of rollers are provided below the lower end frame, i.e., the bottom frame 8. The gyro wheel preferably adopts universal wheel 9, and the quantity can be 3, 4, 5 or more, and universal wheel 9 is installed in the below of bottom frame 8, makes things convenient for whole simulation cabinet combining device to remove and repeatedly usable.
It should be noted that the end frame in this embodiment may be designed into various shapes, such as a rectangular frame, a trapezoidal frame, a rhombic frame, etc., and the specific shape may be designed according to the shape of the tested switch cabinet, preferably, the end frame in this embodiment is a rectangular frame, a pair of opposite side rods 7 is provided with a first adjusting mechanism, four vertical rods 11 are correspondingly arranged at four vertexes of the end frame, as shown in fig. 1, and thus, the whole of the simulation cabinet combining device forms a rectangular frame structure, and the switch cabinet can be simulated by arranging heat insulation boards around the tool frame. In addition, in the rectangular end frame in the scheme, one pair of side rods 7 which are oppositely arranged can be designed into a structure with adjustable length, and two pairs of side rods 7, namely four side rods 7 can be designed into a structure with adjustable length, and the latter can realize the adjustment of the length and the width of the simulated cabinet combining device, thereby further expanding the application range of the device.
In addition, the length of the simulation cabinet combining device is preferably more than 2 meters, so that the test connecting copper bars with the length of 2 meters are all placed in the tool.
Preferably, a cover plate (not shown in the drawings) is further provided above the upper end frame, i.e., the top frame 1.
Preferably, be connected with between the adjacent montant 11 and strengthen the bracing piece 4, as shown in fig. 1, strengthen the bracing piece 4 and can make a plurality of montants 11 more firm, avoid taking place to rock, guarantee that montant 11 can smoothly whole height-adjusting.
The utility model discloses following beneficial effect has:
1) the width and the height of the simulated cabinet combination device provided by the scheme can be adjusted, the simulated cabinet combination requirements of switch cabinets with different sizes and models are met, and the universality is high;
2) the scheme has reasonable structural design, convenient assembly and disassembly, easy operation, labor saving and improved test efficiency;
3) according to the scheme, the height of the temporary connection copper bar is consistent with that of the bus of the switch cabinet through the bearing plates with different heights, so that wiring is facilitated;
4) according to the scheme, the guide rail slots are formed in the outer sides of the vertical rods, so that the foam boards can be conveniently inserted, and therefore cabinet combination conditions can be better simulated;
5) the scheme facilitates the integral movement and use of the device through the plurality of universal wheels;
6) the scheme has high strength of parts, easy assembly and long service life.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a temperature rise test simulation cabinet combining device, its characterized in that includes two upper and lower mutual disposition's tip frame and connects in two a plurality of montants (11) between the tip frame, tip frame's side lever (7) are provided with and are used for adjusting the first adjustment mechanism of side lever (7) length, montant (11) are provided with and are used for adjusting the second adjustment mechanism of montant (11) length is adjacent be provided with the heated board between montant (11).
2. Temperature rise test simulation cabinet merger device according to claim 1, characterized in that said first adjustment mechanism comprises a first bushing (6) and a first locking structure, said second adjustment mechanism comprises a second bushing (10) and a second locking structure, said side bar (7) of said end frame is in sliding fit with said first bushing (6), said first locking structure is used for locking the relative position of said side bar (7) with said first bushing (6), said vertical bar (11) is in sliding fit with said second bushing (10), said second locking structure is used for locking the relative position of said vertical bar (11) with said second bushing (10).
3. Temperature rise test simulation cabinet combining device according to claim 2, characterized in that the first locking structure and the second locking structure are both pins, and the side bar (7), the first sleeve (6), the vertical bar (11) and the second sleeve (10) are all provided with pin holes for clamping the pins.
4. The temperature rise test simulation cabinet combining device according to claim 1, wherein a guide rail slot (12) for clamping the insulation board is arranged on the outer side of the vertical rod (11).
5. The temperature rise test simulation cabinet combining device according to claim 1, wherein the vertical rods (11) are further provided with a plurality of fixing holes (5) which are sequentially arranged along the length direction of the vertical rods, a bearing plate (2) is arranged between the adjacent vertical rods (11), and the bearing plate (2) is fixed in the fixing holes (5) through connecting pieces.
6. The temperature rise test simulation cabinet combining device according to claim 1, wherein a plurality of rollers are arranged below the end frame positioned below.
7. The temperature rise test simulation cabinet combination device according to claim 1, wherein the end frame is a rectangular frame, the first adjusting mechanism is arranged on a pair of opposite side rods (7), and four vertical rods (11) are correspondingly arranged at four top points of the end frame.
8. The temperature rise test simulation cabinet combining device according to claim 1, wherein a cover plate is further arranged above the end frame.
9. The temperature rise test simulation cabinet combining device according to claim 1, wherein the end frame and the vertical rod (11) form a tooling frame, and the insulation board surrounds the tooling frame.
10. Temperature rise test simulation cabinet combination device according to claim 1, characterized in that a reinforcing support bar (4) is connected between adjacent vertical bars (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331235.3U CN210427744U (en) | 2019-08-15 | 2019-08-15 | Temperature rise test simulation cabinet combining device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331235.3U CN210427744U (en) | 2019-08-15 | 2019-08-15 | Temperature rise test simulation cabinet combining device |
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| CN210427744U true CN210427744U (en) | 2020-04-28 |
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| CN201921331235.3U Active CN210427744U (en) | 2019-08-15 | 2019-08-15 | Temperature rise test simulation cabinet combining device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983262A (en) * | 2020-07-16 | 2020-11-24 | 国网甘肃省电力公司电力科学研究院 | Female support of arranging for temperature rise test of 4000A high tension switchgear |
-
2019
- 2019-08-15 CN CN201921331235.3U patent/CN210427744U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983262A (en) * | 2020-07-16 | 2020-11-24 | 国网甘肃省电力公司电力科学研究院 | Female support of arranging for temperature rise test of 4000A high tension switchgear |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210820 Address after: 710077 No. 18 West Second Ring Road, Shaanxi, Xi'an Patentee after: XI'AN HIGH VOLTAGE APPARATUS RESEARCH INSTITUTE Co.,Ltd. Address before: No.18, north section of West 2nd Ring Road, Lianhu District, Xi'an City, Shaanxi Province, 710077 Patentee before: XI'AN HIGH VOLTAGE APPARATUS RESEARCH INSTITUTE Co.,Ltd. Patentee before: CHINA XD ELECTRIC Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710077 No. 18 West Second Ring Road, Shaanxi, Xi'an Patentee after: Xi'an High Voltage Electrical Apparatus Research Institute Co.,Ltd. Address before: 710077 No. 18 West Second Ring Road, Shaanxi, Xi'an Patentee before: XI'AN HIGH VOLTAGE APPARATUS RESEARCH INSTITUTE Co.,Ltd. |