CN217787149U - Movable alternating-current test load box - Google Patents
Movable alternating-current test load box Download PDFInfo
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- CN217787149U CN217787149U CN202220719638.0U CN202220719638U CN217787149U CN 217787149 U CN217787149 U CN 217787149U CN 202220719638 U CN202220719638 U CN 202220719638U CN 217787149 U CN217787149 U CN 217787149U
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- load box
- test load
- support column
- sliding
- alternating current
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Abstract
The utility model provides a portable test load box that exchanges relates to load box technical field, include: the bottom of the alternating current test load box body is provided with a U-shaped seat; a plurality of mobile stations, each mobile station comprising: the device comprises a support column, wherein two ends of the support column are respectively provided with a shock absorber, one end of the support column is fixed at the bottom of a U-shaped seat through the shock absorber, the other end of the support column is connected with a movable wheel through the shock absorber, the middle part of the support column is provided with a sliding groove, and a sliding rail is arranged in the sliding groove along the radial direction of the support column; the sliding piece is slidably arranged on the sliding rail in a penetrating way, and two ends of the sliding piece extend out of two sides of the sliding groove; two sets of shock-absorbing structure, the symmetry sets up in the upper and lower both sides of slider, and every shock-absorbing structure of group includes a plurality of damping spring, and on each damping spring's one end was fixed in the slider, the other end was fixed in on the support column. The alternating current test load box has the beneficial effects that jolting in the moving process is effectively slowed down while the alternating current test load box is movable, and further the problem of device faults in the alternating current test load box caused in the moving process is effectively solved.
Description
Technical Field
The utility model relates to a load box technical field especially relates to a portable interchange test load box.
Background
The AC test load box is used for detecting AC load, and is mainly used for load detection and maintenance of generator set, power, communication and other equipment.
Ac test loadboxes are typically bulky, and not easily moved. For satisfying outdoor load detection and maintenance demand, at present usually through the mode for exchanging test load box installation universal wheel, realize exchanging test load box's removal convenience, solved the difficult technical problem who removes of exchanging test load box, nevertheless consider to exchange test load box dead weight great for the universal wheel all bears great pressure no matter in exchanging test load box's the removal in-process or the use, easy damage, and the vibrations that jolt in the removal process and cause are too big probably aroused to exchange test load box inside device trouble.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a portable interchange test load box, include:
the testing device comprises an alternating current testing load box body, a testing device and a testing system, wherein the bottom of the alternating current testing load box body is provided with a U-shaped seat, and the inner wall of the U-shaped seat is attached to the outer wall of the alternating current testing load box body;
a plurality of mobile stations, each of said mobile stations comprising:
the support column is characterized in that two ends of the support column are respectively provided with a shock absorber, one end of the support column is fixed at the bottom of the U-shaped seat through the corresponding shock absorber, the other end of the support column is connected with a movable wheel through the corresponding shock absorber, the middle part of the support column is provided with a sliding groove, and a sliding rail is arranged in the sliding groove along the radial direction of the support column;
the sliding part is slidably arranged on the sliding rail in a penetrating manner, and two ends of the sliding part extend out of two sides of the sliding groove along the direction vertical to the supporting column;
two sets of shock-absorbing structure, the symmetry set up in the upper and lower both sides of slider, every group shock-absorbing structure includes a plurality of damping spring, each damping spring's one end is fixed in on the slider, the other end is fixed in on the support column.
Preferably, the slider includes:
the middle part of the sliding plate is slidably arranged on the sliding rail in a penetrating way, a rotating shaft is arranged in the sliding plate in a penetrating way along the length direction, and two supporting plates are respectively fixed at two ends of the rotating shaft;
and the driving device is arranged on the sliding plate and used for driving the rotating shaft to rotate so as to drive the two supporting plates to synchronously rotate.
Preferably, a first control button is arranged on the side surface of the U-shaped seat and electrically connected with the driving device.
Preferably, a lifting column is arranged between each moving wheel and the corresponding shock absorber.
Preferably, a second control button is further arranged on the side face of the U-shaped seat and electrically connected with the lifting column.
Preferably, the inside cavity of U type seat corresponds and forms the cavity, the water-cooling heat dissipation pipeline has been laid in the cavity.
Preferably, a plurality of damping rubber columns are arranged on two sides of the water-cooling heat dissipation pipeline.
Preferably, a water inlet and a water outlet are correspondingly formed in the side face of the U-shaped seat and are respectively and correspondingly connected with the water inlet end of the water-cooling heat dissipation pipeline and the water outlet end of the pipeline.
Preferably, at least one handle is arranged on the side face of the alternating current test load box body.
The technical scheme has the following advantages or beneficial effects:
1) The alternating current test load box can be moved by arranging a plurality of moving wheels, jolts of the alternating current test load box in the moving process can be effectively reduced by arranging the shock absorbers and the shock absorption structures, and the problem of faults of devices in the alternating current test load box in the moving process is further effectively solved;
2) By arranging the sliding piece, when the shock absorption is realized, after the alternating current test load box moves to a target position, for each moving seat, the two supporting plates can be controlled to rotate towards the moving wheel through the first control button, then the height of the lifting column is controlled to be reduced through the second control button, and then the alternating current test load box is supported through the two supporting plates, so that the pressure born by the moving wheel is effectively reduced;
3) Through laying water-cooling heat dissipation pipeline in the inside of U type seat, effectively realize exchanging the heat dissipation in the test load box use.
Drawings
Fig. 1 is a schematic diagram of a movable ac test load box according to a preferred embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure of the sliding member according to the preferred embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The present invention is not limited to this embodiment, and other embodiments may also belong to the scope of the present invention as long as the gist of the present invention is satisfied.
In the preferred embodiment of the present invention, based on the above problems existing in the prior art, there is now provided a portable ac test load box, as shown in fig. 1 and 2, including:
the testing device comprises an alternating current testing load box body 1, wherein the bottom of the alternating current testing load box body 1 is provided with a U-shaped seat 2,U, and the inner wall of a seat 2 is attached to the outer wall of the alternating current testing load box body 1;
a plurality of mobile seats 3, each mobile seat 3 comprising:
the device comprises a support column 4, wherein two ends of the support column 4 are respectively provided with a shock absorber 5, one end of the support column 4 is fixed at the bottom of a U-shaped seat 2 through the corresponding shock absorber 5, the other end of the support column 4 is connected with a moving wheel 6 through the corresponding shock absorber 5, the middle part of the support column 4 is provided with a sliding chute 7, and a sliding rail 8 is arranged in the sliding chute 7 along the radial direction of the support column 4;
the sliding part 9 is slidably arranged on the sliding rail 8 in a penetrating manner, and two ends of the sliding part 9 extend out of two sides of the sliding groove 7 along a direction vertical to the supporting column 4;
two sets of shock-absorbing structure, the symmetry sets up in the upper and lower both sides of slider 9, and every shock-absorbing structure of group includes a plurality of damping spring 10, and on each damping spring 10's one end was fixed in slider 9, the other end was fixed in on support column 4.
Specifically, in this embodiment, when jolting appears in the alternating current test load box removal process, alternating current test load box 1 moves down under self action of gravity, after the bumper shock absorber 5 shock attenuation through being fixed in 2 bottoms on the U type seat, further shock attenuation through two sets of shock-absorbing structure, shock attenuation is carried out through connecting bumper shock absorber 5 that removes wheel 6 at last, produce ascending reaction force through the interact between two bumper shock absorbers 5 and two sets of shock-absorbing structure, restrain alternating current test load box 1's downward movement, effectively slow down the jolt of alternating current test load box in the removal process, and then effectively solve the problem that causes the trouble of the inside device of alternating current test load box in the removal process.
In a preferred embodiment of the present invention, the sliding member 9 includes:
the middle part of the sliding plate 11 is slidably arranged on the sliding rail 8 in a penetrating way, a rotating shaft 12 is arranged in the sliding plate 11 in a penetrating way along the length direction, and two supporting plates 13 are respectively fixed at two ends of the rotating shaft 12;
and the driving device 14 is arranged on the sliding plate 11 and is used for driving the rotating shaft 12 to rotate so as to drive the two supporting plates 13 to synchronously rotate.
In the preferred embodiment of the present invention, a first control button 15 is disposed on the side of the U-shaped seat 2 and electrically connected to the driving device 14.
Specifically, in this embodiment, when the ac test load box needs to be moved, first, by adjusting the first control button 15, the control driving device 14 drives the rotating shaft 12 to rotate, so that the two supporting plates 13 rotate synchronously in the direction of the ac test load box 1, and in the static state, the bottom of the supporting plate 13 is preferably in contact with the bottom of the U-shaped seat 2. When jolting appears in the moving process, the alternating-current test load box body 1 moves downwards under the action of self gravity and acts on the shock absorbers 5 and the support plate 13 at the same time, the support plate 13 is stressed to slide in the sliding groove 7 along the sliding rail 8 in the direction of the moving wheel 6, each shock absorption spring 10 in the shock absorption structure above the support plate 13 is compressed while each shock absorption spring 10 in the shock absorption structure below the support plate 13 is stretched, and then upward reaction force is generated under the interaction between the two shock absorbers 5 and the two sets of shock absorption structures.
Preferably, the first control buttons 15 are adjusted to control the supporting plates 13 to rotate synchronously, and a plurality of first control buttons 15 can be arranged according to requirements to realize independent control of the supporting plates 13.
In the preferred embodiment of the present invention, a lifting column 17 is disposed between each movable wheel 6 and the corresponding shock absorber 5.
In the preferred embodiment of the present invention, a second control button 16 is further disposed on the side of the U-shaped seat 3 and electrically connected to the lifting column 17.
Specifically, in this embodiment, when the ac test load box needs to be moved to the target position for a long time, the first control button 15 may be adjusted to control the driving device 14 to drive the rotating shaft 12 to rotate, so that the two supporting plates 13 rotate in the direction of the moving wheel 6 synchronously, and then the second control button 16 is adjusted to control the lifting column 17 to descend until the two supporting plates 13 abut against the ground, so as to share the pressure of the moving wheel 6 through the two supporting plates 13, effectively reduce the pressure borne by the moving wheel 6, and further prolong the service life of the moving wheel 6.
When the alternating current test load box needs to be moved after being used, the second control button 16 can be adjusted firstly, the lifting column 17 is controlled to ascend, after the two supporting plates 13 are away from the ground by a certain distance, the first control button 15 is adjusted later, the control driving device 14 drives the rotating shaft 12 to rotate, the two supporting plates 13 are enabled to rotate in the direction of the alternating current test load box 1 synchronously, the shock absorption in the moving process is realized, and meanwhile, the interference to the moving wheel 6 in the moving process is avoided.
Preferably, the second control buttons 16 are adjusted to simultaneously control the lifting columns 17 to synchronously lift, and a plurality of second control buttons 16 can be arranged according to requirements to realize independent control of the lifting columns 17.
In the preferred embodiment of the present invention, the inside hollow of the U-shaped seat 3 corresponds to a cavity, and a water-cooling heat dissipation pipe 18 is disposed in the cavity.
Specifically, in this embodiment, the water-cooling heat dissipation pipeline 18 is arranged to provide heat dissipation during the use of the ac test load box, so as to ensure stable performance during the use.
In the preferred embodiment of the present invention, a plurality of damping rubber columns 18 are disposed on both sides of the water-cooling heat dissipation pipe 18.
Specifically, in this embodiment, through setting up yielding rubber post 19, can realize exchanging the further shock attenuation of test load box removal in-process, can effectively protect water-cooling heat dissipation pipeline 18 simultaneously, avoid receiving the extrusion.
The utility model discloses an in the preferred embodiment, a water inlet 20 and a delivery port 21 have been seted up to the side correspondence of U type seat 3, correspond respectively and connect the pipeline of water-cooling heat dissipation pipeline 18 and intake end and the pipeline end of giving water out.
In the preferred embodiment of the present invention, at least a handle 22 is disposed on the side of the ac testing load box 1.
In particular, in the present embodiment, the handle 22 is provided to facilitate movement.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and it should be understood that all modifications and obvious variations of the present invention as described and illustrated herein are included within the scope of the present invention.
Claims (9)
1. A portable ac test load box, comprising:
the testing device comprises an alternating current testing load box body, a testing device and a testing system, wherein the bottom of the alternating current testing load box body is provided with a U-shaped seat, and the inner wall of the U-shaped seat is attached to the outer wall of the alternating current testing load box body;
a plurality of mobile stations, each of said mobile stations comprising:
the support column is characterized in that two ends of the support column are respectively provided with a shock absorber, one end of the support column is fixed at the bottom of the U-shaped seat through the corresponding shock absorber, the other end of the support column is connected with a movable wheel through the corresponding shock absorber, the middle part of the support column is provided with a sliding groove, and a sliding rail is arranged in the sliding groove along the radial direction of the support column;
the sliding piece is slidably arranged on the sliding rail in a penetrating manner, and two ends of the sliding piece extend out of two sides of the sliding groove along a direction perpendicular to the supporting column;
and the two groups of damping structures are symmetrically arranged on the upper side and the lower side of the sliding part, each group of damping structure comprises a plurality of damping springs, one end of each damping spring is fixed on the sliding part, and the other end of each damping spring is fixed on the supporting column.
2. The movable ac test load box of claim 1, wherein said slide comprises:
the middle part of the sliding plate is slidably arranged on the sliding rail in a penetrating way, a rotating shaft is arranged in the sliding plate in a penetrating way along the length direction, and two ends of the rotating shaft are respectively fixed with a supporting plate;
and the driving device is arranged on the sliding plate and used for driving the rotating shaft to rotate so as to drive the two supporting plates to synchronously rotate.
3. The portable ac test load box of claim 2, wherein a first control button is disposed on a side of said U-shaped seat and electrically connected to said driving mechanism.
4. The portable ac test load box of claim 1, wherein a lifting column is disposed between each of said movable wheels and the corresponding shock absorber.
5. The portable ac test load box of claim 4, wherein a second control button is further disposed on a side of said U-shaped seat and electrically connected to said lifting column.
6. The movable alternating current test load box according to claim 1, wherein a hollow cavity is correspondingly formed in the U-shaped seat, and a water-cooling heat dissipation pipeline is distributed in the hollow cavity.
7. The portable ac test load box according to claim 6, wherein a plurality of shock absorbing rubber posts are disposed on two sides of the water-cooled heat dissipation pipeline.
8. The movable AC test load box according to claim 6, wherein a water inlet and a water outlet are correspondingly formed on the side surface of the U-shaped seat, and the water inlet and the water outlet are respectively and correspondingly connected with the water inlet end and the water outlet end of the water-cooled heat dissipation pipeline.
9. The portable ac test load box of claim 1, wherein at least one handle is provided on a side of said ac test load box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220719638.0U CN217787149U (en) | 2022-03-30 | 2022-03-30 | Movable alternating-current test load box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220719638.0U CN217787149U (en) | 2022-03-30 | 2022-03-30 | Movable alternating-current test load box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217787149U true CN217787149U (en) | 2022-11-11 |
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ID=83908175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220719638.0U Active CN217787149U (en) | 2022-03-30 | 2022-03-30 | Movable alternating-current test load box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217787149U (en) |
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2022
- 2022-03-30 CN CN202220719638.0U patent/CN217787149U/en active Active
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