CN209747259U - load equipment - Google Patents
load equipment Download PDFInfo
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- CN209747259U CN209747259U CN201920238514.9U CN201920238514U CN209747259U CN 209747259 U CN209747259 U CN 209747259U CN 201920238514 U CN201920238514 U CN 201920238514U CN 209747259 U CN209747259 U CN 209747259U
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- tube unit
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- opening
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Abstract
The utility model provides a load device, which comprises a case and a resistance tube unit, wherein the case is hollow to form a vertical heat dissipation air duct from bottom to top, one side surface of the case is provided with an opening, the resistance tube unit transversely extends into the case through the opening, a supporting part is arranged in the case to support the extending end of the resistance tube unit, the remaining end of the resistance tube unit is fixed at the opening of the case, and the extending end of the resistance tube unit is provided with an upper transverse part and a lower transverse part; along the direction that the resistance tube unit stretches into the machine case, the upper transverse part moves to the upper part of the bearing part to be supported by the bearing part, and the lower transverse part moves to the lower part of the bearing part, so that the installation speed is high, and the installation process is simple and convenient. When the fan arranged below the heat dissipation air duct and with the upward air opening blows air to dissipate heat, the lower transverse part abuts against the bearing part to enable the resistance tube unit not to be blown to shake upwards. In addition, a user only needs to loosen the reserved outer end of the resistance tube unit from the case, and the resistance tube unit can be directly pulled out from the load equipment, so that the resistance tube unit is convenient to maintain.
Description
Technical Field
The utility model relates to a load field, in particular to load equipment.
Background
The load equipment mainly comprises a case, a resistance unit, a control system and a protection system. The resistance unit is formed by connecting a plurality of resistance tubes in series or in parallel, and in high-power load equipment, the number of the resistance tubes is large, so that the resistance tubes are required to be quickly and fixedly installed when the high-power load equipment is manufactured in order to improve the production efficiency. Because the fan with the upward air opening is usually arranged at the bottom of the load equipment to dissipate heat of the resistance tube, two ends of the resistance tube need to be fixed to prevent the resistance tube from shaking. In addition, the resistor pipes are numerous, so that the resistor pipes are densely installed, and later maintenance of the resistor pipes is inconvenient due to the dense installation.
The existing load equipment is characterized in that a transverse hook is arranged in an equipment case, the opening of the hook faces upwards, a resistance tube is arranged into a U shape, the U-shaped resistance tube is equivalent to two straight resistance tubes connected in series, the bending part of the U-shaped resistance tube is hooked on the hook, two ports are fixed on the equipment case, the U-shaped resistance tube is installed in such a way that a large amount of installation time can be saved theoretically for installing the straight resistance tubes, but the bending part of the U-shaped resistance tube needs to be lifted up firstly when the U-shaped resistance tube is installed so as to be hooked on the hook, namely the U-shaped resistance tube is complex to operate when being installed, and the installation process is not only troublesome but also wastes time. In addition, when the U-shaped resistance tube in the load equipment is maintained in the later period, the hook makes the U-shaped resistance tube troublesome to disassemble, thereby causing the maintenance to be inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a can be quick, simple and convenient installation, and the load equipment of convenient maintenance.
In order to solve the technical problem, the utility model provides a load device, including quick-witted case and resistance tube unit, the machine case cavity forms the vertical heat dissipation wind channel from bottom to top, a side of machine case is equipped with the opening, resistance tube unit transversely stretches into the machine case through this opening, the machine incasement has the end of support bearing resistance tube unit to stretch into, the end of remaining of resistance tube unit is fixed at the opening part of machine case, the end of stretching into of resistance tube unit has upper transverse portion and lower transverse portion; the upper transverse part moves to the upper part of the bearing part along the direction that the resistance tube unit extends into the chassis so as to be supported by the bearing part, and the lower transverse part moves to the lower part of the bearing part.
Preferably, the resistance tube unit comprises a horizontal U-shaped resistance tube and a supported part arranged on the U-shaped resistance tube, the U-shaped resistance tube uses the end where the bending position is located as an extending end, the end where the tail ends of the two side bars are located is used as an outer end, the supported part belongs to the extending end, and the upper transverse part and the lower transverse part are formed on the supported part and are located below the U-shaped resistance tube.
preferably, the two side strips of the U-shaped resistance tube penetrate through the supported piece, and the supported piece is fixed on the two side strips of the U-shaped resistance tube.
Preferably, the upper transverse portion and the lower transverse portion are formed to protrude from the receiving member in a direction in which the resistance tube unit protrudes into the housing.
Preferably, in one resistance tube unit, there are two pairs of the upper transverse part and the lower transverse part, which are respectively located below the two side strips of the U-shaped resistance tube.
Preferably, the resistance tube unit comprises a sealing piece arranged on the U-shaped resistance tube, the sealing piece is an outer end, and the outer end is fixed at the opening of the case through the sealing piece.
Preferably, the two side strips of the U-shaped resistance tube penetrate through the sealing member, the sealing member is fixed on the two side strips of the U-shaped resistance tube, the resistance tube unit transversely extends into the case through the opening and extends into the extending end of the resistance tube unit to be supported by the supporting portion, and then the sealing member moves to the opening of the case along with the resistance tube unit so as to be fixed at the opening.
Preferably, as the resistance tube unit transversely extends into the case through the opening, the receiving member can pass through the opening of the case in shape and size, and the sealing member cannot pass through the opening.
Preferably, the plurality of resistor tube units are arranged in the same layer, and the extending ends of the resistor tube units are supported by the same supporting part.
Preferably, the support is a transverse bar.
Preferably, the rod is an insulating rod.
Preferably, the resistance tube unit has a plurality of layers, and the supporting portion has a plurality of layers accordingly.
Preferably, one side of the case, on which the opening is formed, is an insulating plate.
The utility model discloses following beneficial effect has: when a user installs the resistance tube unit on the load device, the user only needs to make the resistance tube unit stretch into the case from the opening transversely, so that the upper transverse part of the stretching end moves to the upper part of the supporting part and is supported by the supporting part, the lower transverse part moves to the lower part of the supporting part, and the remaining outer end of the resistance tube unit is fixed on the case, so that the installation speed is high, and the installation process is simple and convenient. After the resistance tube unit is installed, when the fan arranged below the heat dissipation air duct and with the upward air opening blows air upwards to dissipate heat of the resistance tube unit, the lower transverse part supports below the bearing part to enable the resistance tube unit not to be blown upwards to rock. In addition, a user only needs to loosen the reserved outer end of the resistance tube unit from the case, and the resistance tube unit can be directly pulled out from the load equipment, so that the resistance tube unit is convenient to maintain.
Drawings
FIG. 1 is a schematic structural view of a resistance tube unit;
FIG. 2 is a side view of a resistor tube unit;
FIG. 3 is a schematic diagram of the structure of a load device;
FIG. 4 is an enlarged partial schematic view at A of FIG. 3;
FIG. 5 is a schematic view of the installation process of one of the resistor tube units with one of the side plates removed from the load device;
Fig. 6 is a partially enlarged schematic view at B in fig. 5.
Description of reference numerals: 1-U-shaped resistance tube; 2-sealing piece; 3-a substrate; 4-an upper transverse portion; 5-a lower transverse portion; 6-a panel; 7-a back plate; 8-side plate; 9-an insulating rod; 10-opening; 11-screw holes on the panel; 12-a screw; 21-screw holes in the closure.
Detailed Description
As shown in fig. 1, the resistance tube unit includes a U-shaped resistance tube 1, a sealing member 2 and a supported member 3, the sealing member 2 is disposed at the end of the U-shaped resistance tube 1 near the two side strips, the sealing member 2 is provided with two screw holes 21, and the supported member 3 is disposed at the bending part of the U-shaped resistance tube 1. In fig. 1, the end of the two side strips of the U-shaped resistor 1 is used as the remaining outer end, the end of the U-shaped resistor 1 where the bending position is located is used as the inserting end, the sealing member 2 belongs to the remaining outer end, the supported member 3 belongs to the inserting end, and the left and right ends of the supported member 3 respectively protrude towards the inserting end to form an upper transverse portion 4 and a lower transverse portion 5, and as shown in fig. 2, the two pairs of upper transverse portions 4 and lower transverse portions 5 are respectively located below the two side strips of the U-shaped resistor 1.
When the resistance tube unit is manufactured, the tail ends of two side strips of the U-shaped resistance tube 1 penetrate through the supported piece 3, then the supported piece 3 is moved to the position, close to the bending position, of the U-shaped resistance tube 1, and then the supported piece 3 is welded and fixed on the U-shaped resistance tube 1; after the supporting piece 3 is welded, the tail ends of the two side strips of the U-shaped resistance tube 1 penetrate through the sealing piece 2, and then the sealing piece 2 is welded and fixed on the U-shaped resistance tube 1 close to the tail ends of the two side strips.
As shown in fig. 3, the load device includes a chassis, the chassis includes a panel 6, a back plate 7 and two side plates 8, the panel 6, the back plate 7 and the two side plates 8 form a vertical heat dissipation air duct from bottom to top, and a fan (not shown in the figure) with an upward air opening is arranged below the vertical heat dissipation air duct. The resistance tube unit of machine incasement has twenty five layers, and every layer has four resistance tube units, and panel 6 is the insulation board in order to avoid short circuit each other between the whole resistance tube unit, and it has twenty five insulator spindle 9 as the bearing portion to span between two blocks of curb plates 8, and these insulator spindle 9 are arranged from top to bottom, and wherein four resistance tube units of same layer are supported by same root insulator spindle 9. The whole resistance tube unit is fixed on the load device, in particular, the distance between the sealing member 2 and the receiving member 3 is equal to the distance between the panel 6 and the insulating rod 9, thus, as the resistance tube unit transversely extends into the case through the opening 10 and extends into the upper transverse part 5 of the supported member 3 to be supported by the insulating rod 9, the sealing member 2 can just abut against the panel 6, so that the closure 2 can be fixed to the panel 6 and, as can be seen in figure 4, the upper transverse portion 4 is carried by the insulating rod 9, the lower transverse portion 5 is located below the insulating rod 9, cooperate with last horizontal portion 4 and carry insulator spindle 9 (in other non-preferred embodiments, last horizontal portion 4 and lower horizontal portion 5 can not carry insulator spindle 9, but the end that stretches into of resistance tube unit is easy to rock from top to bottom like this), when the fan bloies upwards and comes to dispel the heat to the resistance tube unit, the resistance tube unit can not blown upwards and rock like this. In this embodiment, the insulating rod 9 is preferably a mica string rod.
In other embodiments, the two pairs of upper transverse portions 4 and lower transverse portions 5 may be respectively located above the two side strips of the U-shaped resistance tube 1, so that the U-shaped resistance tube 1 is located below the insulating rod 9 after the upper transverse portions 4 and the lower transverse portions 5 cooperate to clamp the insulating rod 9; two lower transverse parts 5 can also be positioned below two side strips of the U-shaped resistance tube 1, two upper transverse parts 4 are not positioned above the two side strips of the U-shaped resistance tube 1, or the supporting piece 3 does not protrude to form the upper transverse parts 4, so that the insulation rod 9 supports the U-shaped resistance tube 1, and the lower transverse parts 5 are positioned below the insulation rod 9 and mutually matched with the U-shaped resistance tube 1 to clamp the insulation rod 9; the two upper transverse parts 4 can also be positioned above the two side strips of the U-shaped resistance tube 1, the two lower transverse parts 5 are not positioned below the two side strips of the U-shaped resistance tube 1, or the supporting piece 3 does not protrude to form the lower transverse parts 5, so that the insulating rod 9 supports the two upper transverse parts 4, and the U-shaped resistance tube 1 is positioned below the insulating rod 9 and is matched with the upper transverse part 4 to clamp the insulating rod 9. No matter how the relative positions of the U-shaped resistance tube 1, the upper transverse part 4 and the lower transverse part 5 are set, the insulation rod 9 can be clamped by the extending end of the resistance tube unit.
Fig. 5 is a schematic view of an installation process of one of the resistance tube units, and as can be seen from a partially enlarged view (fig. 6) of fig. 5, the panel 6 is provided with an opening 10 for inserting the resistance tube unit, the opening 10 is larger than the supported member 3 and smaller than the sealing member 2, then as the resistance tube unit transversely extends into the case through the opening 10, the supported member 3 can pass through the opening 10 on the panel 6, the sealing member 2 cannot pass through, and the sealing member 2 seals the opening 10. The left end and the right end of the opening 10 are respectively provided with a screw hole 11, a user enables the bending part of the U-shaped resistance tube 1 and the supported piece 3 to be inserted into the load equipment from the opening 10 on the panel 6 until the upper transverse part 4 and the lower transverse part 5 on the supported piece 3 clamp the insulating rod 9, the sealing piece 2 is just propped against the panel 6 at the moment, the screw hole 21 on the sealing piece 2 is aligned with the screw hole 11 on the panel 6, the user enables a screw 12 (the same as the screw 12 used for installing other sealing pieces 2) to be screwed into the screw hole 21 on the sealing piece 2, the screw 12 penetrates through the screw hole 21 on the sealing piece 2 and then is screwed into the screw hole 11 on the panel 6, and therefore the sealing piece 2 is fixed on the panel 6, and the resistance tube unit is integrally fixed on the load. In the installation process, a user only needs to make the resistance tube unit linearly extend into the case from the opening 10 without adjusting the extension angle, so that the installation speed is high, and the installation process is simple and convenient. In addition, the user only needs to loosen the sealing piece 2 of the resistance tube unit from the case, and the resistance tube unit can be directly drawn out from the case of the load equipment, so that the user can conveniently maintain the resistance tube unit.
Claims (13)
1. The utility model provides a load equipment, includes quick-witted case and resistance tube unit, quick-witted case cavity forms by lower supreme vertical heat dissipation wind channel, a quick-witted case side is equipped with the opening, resistance tube unit transversely stretches into quick-witted case through this opening, quick-witted incasement has the end of stretching into of supporting part bearing resistance tube unit, the opening part at quick-witted case is fixed to the outer end that stays of resistance tube unit, its characterized in that: the extending end of the resistance tube unit is provided with an upper transverse part and a lower transverse part; the upper transverse part moves to the upper part of the bearing part along the direction that the resistance tube unit extends into the chassis so as to be supported by the bearing part, and the lower transverse part moves to the lower part of the bearing part.
2. The load device of claim 1, wherein: the resistance tube unit comprises a transverse U-shaped resistance tube and a supported piece arranged on the U-shaped resistance tube, the U-shaped resistance tube takes the end of a bending position as an extending end, the end of the tail end of each of the two side strips is used as a reserved outer end, the supported piece belongs to the extending end, and the upper transverse part and the lower transverse part are formed on the supported piece and are located below the U-shaped resistance tube.
3. The load device of claim 2, wherein: and the two side strips of the U-shaped resistance tube penetrate through the supported piece, and the supported piece is fixed on the two side strips of the U-shaped resistance tube.
4. The load device of claim 2, wherein: the upper transverse part and the lower transverse part are formed by protruding on the supported part along the direction that the resistance tube unit extends into the case.
5. The load device of claim 2, wherein: in one resistance tube unit, two pairs of upper transverse parts and lower transverse parts are respectively positioned below two side strips of the U-shaped resistance tube.
6. the load device of claim 2, wherein: the resistance tube unit comprises a sealing piece arranged on the U-shaped resistance tube, the outer end of the resistance tube unit is reserved, and the reserved outer end is fixed at the opening of the case through the sealing piece.
7. The load device of claim 6, wherein: two side strips of the U-shaped resistance tube penetrate through the sealing piece, the sealing piece is fixed on the two side strips of the U-shaped resistance tube, the resistance tube unit transversely extends into the case through the opening and extends into the case to the extending end of the resistance tube unit to be supported by the supporting part, and then the sealing piece moves to the opening of the case along with the resistance tube unit so as to be fixed at the opening.
8. The load device of claim 6, wherein: and as the resistance tube unit transversely extends into the case through the opening, the supported piece can pass through the opening of the case in shape and size, and the sealing piece cannot pass through the opening.
9. The load device of claim 1, wherein: the plurality of resistance tube units are arranged in the same layer, and the extending ends of the resistance tube units are supported by the same supporting part.
10. The load device of claim 9, wherein: the bearing part is a transverse rod.
11. The load device of claim 10, wherein: the rod is an insulating rod.
12. the load device of claim 1, 9 or 10, wherein: the resistance tube unit has multiple layers, and the supporting part has multiple layers correspondingly.
13. The load device of claim 1, wherein: and an insulating plate is arranged on one side surface of the case, which is provided with an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238514.9U CN209747259U (en) | 2019-02-25 | 2019-02-25 | load equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238514.9U CN209747259U (en) | 2019-02-25 | 2019-02-25 | load equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747259U true CN209747259U (en) | 2019-12-06 |
Family
ID=68707834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920238514.9U Active CN209747259U (en) | 2019-02-25 | 2019-02-25 | load equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209747259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887692A (en) * | 2019-02-25 | 2019-06-14 | 湖南福德电气有限公司 | A kind of load equipment |
-
2019
- 2019-02-25 CN CN201920238514.9U patent/CN209747259U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887692A (en) * | 2019-02-25 | 2019-06-14 | 湖南福德电气有限公司 | A kind of load equipment |
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