CN213355228U - Grid-connected and off-grid inverter test box - Google Patents
Grid-connected and off-grid inverter test box Download PDFInfo
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- CN213355228U CN213355228U CN202021238581.XU CN202021238581U CN213355228U CN 213355228 U CN213355228 U CN 213355228U CN 202021238581 U CN202021238581 U CN 202021238581U CN 213355228 U CN213355228 U CN 213355228U
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Abstract
The utility model discloses a grid-connected and grid-disconnected inverter test box, which comprises a test box lower box body, wherein the top of the test box lower box body is movably connected with a test box upper box body through a hinge, the front of the test box upper box body is fixedly provided with an installation mechanism, and the interior of the installation mechanism is movably connected with a handle mechanism extending to the outside; the utility model can provide elasticity through the connecting spring, can push the limiting plate to move outwards, and the mounting column at the other side of the limiting plate can move horizontally and be clamped into the mounting groove in the fixed sleeve, thereby conveniently finishing the mounting of the handle main body, and achieving the effects that the assembly process is simple and convenient and the effect of unnecessary tools is not needed; the utility model discloses can pass through supporting mechanism's setting, the mounting pad can be gone into in the draw-in groove of proof box lower box body, can be convenient assemble installation piece and supporting pad, can promote the stability when this device is placed.
Description
Technical Field
The utility model belongs to the technical field of and from net dc-to-ac converter, concretely relates to and from net dc-to-ac converter proof box.
Background
In courses such as a new energy system, a power electronic technology and a motor control system set in colleges and universities, a grid-connected inverter experiment training system and a grid-disconnected inverter experiment training system are generally arranged, an off-grid inverter test box is a common teaching tool and comprises a TMS320F28335 control part, a high-frequency boost-buck circuit, a power driving part and various protection circuit parts which are all arranged in a hanging box, and a handle is not easy to assemble with a box body in the use process of the existing grid-connected inverter test box, so that the problem of complicated assembling process exists, and therefore the grid-connected inverter test box is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a and leave net dc-to-ac converter proof box to current and leaving net dc-to-ac converter proof box that proposes in solving above-mentioned background art in the use, the handle is difficult for assembling with the box, has the comparatively loaded down with trivial details problem of assembling process.
In order to achieve the above object, the utility model provides a following technical scheme: the grid-connected and grid-disconnected inverter test box comprises a test box lower box body, wherein the top of the test box lower box body is movably connected with a test box upper box body through a hinge, an installation mechanism is fixed on the front side of the test box upper box body, a handle mechanism extending to the outer side is movably connected inside the installation mechanism, a lock catch is connected on the front side of the test box lower box body, and a supporting mechanism is arranged at the bottom of the test box lower box body;
the mounting mechanism comprises a fixed block, a connecting block is fixed on one side of the fixed block, a fixed sleeve is fixed on the other end of the connecting block, and a mounting groove is formed in the fixed sleeve;
the handle mechanism comprises a connecting rod, a handle main body is fixed to the top of the connecting rod, a connecting spring is arranged inside the connecting rod, a limiting plate is installed at the other end of the connecting spring, the other side of the limiting plate is connected with an installation column, and a limiting rod is fixed inside the connecting rod.
Preferably, the supporting mechanism includes the supporting pad, the top of supporting pad is fixed with the installation piece, the inside swing joint of installation piece has the installation pole that extends to the outside, the mounting panel is installed to the one end of installation pole, the opposite side of mounting panel is connected with the mounting pad, the outside swing joint of installation pole has extrusion spring.
Preferably, the mounting block is provided with a groove inside, and the test box lower box body is provided with a clamping groove inside.
Preferably, the size of the mounting groove is matched with that of the mounting column, and the fixing block is fixedly connected with the upper box body of the test box through welding.
Preferably, the limiting plate is internally provided with a through hole, and the size of the through hole is matched with the limiting rod.
Preferably, the connecting rod is internally provided with a sliding chute, and the sliding chute and the limiting plate are sliding fit components.
Preferably, the outer side of the handle main body (42) is provided with anti-skid lines.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses can use with the cooperation of handle mechanism through installation mechanism, provide elasticity through coupling spring, can promote the limiting plate activity to the outside, and the erection column of limiting plate opposite side can the horizontal direction activity and the card go into the mounting groove in the fixed cover to convenient completion is to the installation of handle main part, has reached the simple and convenient effect that just need not with the help of unnecessary instrument of assembling process.
(2) The utility model discloses can provide elasticity through supporting mechanism's setting, accessible extrusion spring, can promote the mounting pad activity to the outside, but in the mounting pad card goes into the draw-in groove in the test box lower box this moment, can be convenient assemble installation piece and supporting pad, can promote the stability when this device is placed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the mounting stage of the present invention;
FIG. 3 is a schematic structural view of the handle mechanism of the present invention;
fig. 4 is a schematic structural view of the supporting mechanism of the present invention;
in the figure: 1. a lower box body of the test box; 2. the test box is arranged on the box body; 3. an installation mechanism; 31. a fixed block; 32. connecting blocks; 33. fixing a sleeve; 34. mounting grooves; 4. a handle mechanism; 41. a connecting rod; 42. a handle main body; 43. a connecting spring; 44. a limiting plate; 45. mounting a column; 46. a limiting rod; 5. locking; 6. a support mechanism; 61. a support pad; 62. mounting blocks; 63. mounting a rod; 64. mounting a plate; 65. a mounting mat; 66. compressing the spring.
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.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: a grid-connected and off-grid inverter test box comprises a test box lower box body 1, wherein the top of the test box lower box body 1 is movably connected with a test box upper box body 2 through a hinge, an installation mechanism 3 is fixed on the front side of the test box upper box body 2, a handle mechanism 4 extending to the outer side is movably connected inside the installation mechanism 3, a lock catch 5 is connected on the front side of the test box lower box body 1, and a supporting mechanism 6 is arranged at the bottom of the test box lower box body 1;
the mounting mechanism 3 comprises a fixed block 31, a connecting block 32 is fixed on one side of the fixed block 31, a fixed sleeve 33 is fixed on the other end of the connecting block 32, and a mounting groove 34 is formed in the fixed sleeve 33;
the handle mechanism 4 comprises a connecting rod 41, a handle body 42 is fixed on the top of the connecting rod 41, a connecting spring 43 is arranged inside the connecting rod 41, a limit plate 44 is arranged at the other end of the connecting spring 43, the other side of the limit plate 44 is connected with a mounting column 45, a limit rod 46 is fixed inside the connecting rod 41, when the device is used, the installation mechanism 3 and the handle mechanism 4 can be used in a matching way, when the handle main body 42 is installed, an operator only needs to press one side of the installation column 45, and the connecting rod 41 is correspondingly placed between a group of fixing sleeves 33, at this time, the elastic force is provided by the connecting spring 43, the limiting plate 44 can be pushed to move outwards, and the mounting column 45 at the other side of the limit plate 44 can move horizontally and is clamped in the mounting groove 34 in the fixing sleeve 33, therefore, the installation of the handle main body 42 is conveniently completed, and the effects that the assembly process is simple and convenient and no extra tools are needed are achieved.
In this embodiment, preferably, the size of the mounting groove 34 is matched with that of the mounting column 45, and the fixing block 31 is fixedly connected with the upper box body 2 of the test box by welding.
In this embodiment, preferably, a through hole is formed inside the limiting plate 44, and the size of the through hole is matched with the limiting rod 46.
In this embodiment, preferably, a sliding groove is formed in the connecting rod 41, and the sliding groove and the limiting plate 44 are sliding fit members.
In this embodiment, it is preferable that the outer side of the handle main body 42 is provided with an anti-slip pattern.
Example 2
Referring to fig. 1-4, the present invention provides a technical solution: a grid-connected and off-grid inverter test box comprises a test box lower box body 1, wherein the top of the test box lower box body 1 is movably connected with a test box upper box body 2 through a hinge, an installation mechanism 3 is fixed on the front side of the test box upper box body 2, a handle mechanism 4 extending to the outer side is movably connected inside the installation mechanism 3, a lock catch 5 is connected on the front side of the test box lower box body 1, and a supporting mechanism 6 is arranged at the bottom of the test box lower box body 1;
the mounting mechanism 3 comprises a fixed block 31, a connecting block 32 is fixed on one side of the fixed block 31, a fixed sleeve 33 is fixed on the other end of the connecting block 32, and a mounting groove 34 is formed in the fixed sleeve 33;
the handle mechanism 4 comprises a connecting rod 41, a handle body 42 is fixed on the top of the connecting rod 41, a connecting spring 43 is arranged inside the connecting rod 41, a limit plate 44 is arranged at the other end of the connecting spring 43, the other side of the limit plate 44 is connected with a mounting column 45, a limit rod 46 is fixed inside the connecting rod 41, when the device is used, the installation mechanism 3 and the handle mechanism 4 can be used in a matching way, when the handle main body 42 is installed, an operator only needs to press one side of the installation column 45, and the connecting rod 41 is correspondingly placed between a group of fixing sleeves 33, at this time, the elastic force is provided by the connecting spring 43, the limiting plate 44 can be pushed to move outwards, and the mounting column 45 at the other side of the limit plate 44 can move horizontally and is clamped in the mounting groove 34 in the fixing sleeve 33, therefore, the installation of the handle main body 42 is conveniently completed, and the effects that the assembly process is simple and convenient and no extra tools are needed are achieved.
In this embodiment, preferably, the supporting mechanism 6 includes a supporting pad 61, a mounting block 62 is fixed on the top of the supporting pad 61, a mounting rod 63 extending to the outside is movably connected inside the mounting block 62, a mounting plate 64 is installed at one end of the mounting rod 63, a mounting pad 65 is connected to the other side of the mounting plate 64, a pressing spring 66 is movably connected to the outside of the mounting rod 63, through the arrangement of the support mechanism 6, during use, an operator only needs to insert the mounting rod 63 into the mounting block 62, and will install the mounting pad 65 of piece 62 both sides and pinch tightly, insert the bottom of box 1 under the proof box with mounting piece 62 afterwards, accessible extrusion spring 66 provides elasticity this moment, can promote mounting pad 65 activity to the outside, and mounting pad 65 can block into the draw-in groove in the box 1 under the proof box this moment, can be convenient assemble mounting piece 62 and supporting pad 61, can promote the stability when this device is placed.
In this embodiment, preferably, the mounting block 62 is provided with a groove therein, and the box 1 under the test chamber is provided with a slot therein.
In this embodiment, preferably, the size of the mounting groove 34 is matched with that of the mounting column 45, and the fixing block 31 is fixedly connected with the upper box body 2 of the test box by welding.
In this embodiment, preferably, a through hole is formed inside the limiting plate 44, and the size of the through hole is matched with the limiting rod 46.
In this embodiment, preferably, a sliding groove is formed in the connecting rod 41, and the sliding groove and the limiting plate 44 are sliding fit members.
In this embodiment, it is preferable that the outer side of the handle main body 42 is provided with an anti-slip pattern.
The utility model discloses a theory of operation and use flow: when the device is used, the mounting mechanism 3 and the handle mechanism 4 can be used in a matched manner, when the handle main body 42 is mounted, an operator only needs to extrude one side of the mounting column 45 and correspondingly place the connecting rod 41 between the group of fixing sleeves 33, at the moment, the elastic force is provided through the connecting spring 43, the limiting plate 44 can be pushed to move outwards, the mounting column 45 on the other side of the limiting plate 44 can move in the horizontal direction and is clamped into the mounting groove 34 in the fixing sleeve 33, so that the mounting of the handle main body 42 is conveniently completed, and the effects that the assembly process is simple and convenient and the use of redundant tools is not needed are achieved; in the use, can be through the setting of supporting mechanism 6, the operator only needs to insert installation pole 63 in installation piece 62, and will install the mounting pad 65 of piece 62 both sides and pinch tightly, insert the bottom of box 1 under the proof box with installation piece 62 afterwards, accessible extrusion spring 66 provides elasticity this moment, can promote the activity of mounting pad 65 to the outside, mounting pad 65 can block in the draw-in groove in the box 1 under the proof box this moment, can be convenient assemble installation piece 62 and supporting pad 61, stability when can promoting this device and place.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a and from net inverter test box, box (1) under the test box, box (2) on the test box, its characterized in that are passed through hinge swing joint in the top of box (1) under the test box: an installation mechanism (3) is fixed on the front side of the upper box body (2) of the test box, a handle mechanism (4) extending to the outer side is movably connected inside the installation mechanism (3), a lock catch (5) is connected on the front side of the lower box body (1) of the test box, and a supporting mechanism (6) is arranged at the bottom of the lower box body (1) of the test box;
the mounting mechanism (3) comprises a fixing block (31), a connecting block (32) is fixed on one side of the fixing block (31), a fixing sleeve (33) is fixed on the other end of the connecting block (32), and a mounting groove (34) is formed in the fixing sleeve (33);
handle mechanism (4) are including connecting rod (41), the top of connecting rod (41) is fixed with handle main part (42), the inside of connecting rod (41) is provided with coupling spring (43), limiting plate (44) are installed to the other end of coupling spring (43), the opposite side of limiting plate (44) is connected with erection column (45), the inside of connecting rod (41) is fixed with limiting rod (46).
2. The grid-connected and grid-disconnected inverter test box according to claim 1, wherein: supporting mechanism (6) are including supporting pad (61), the top of supporting pad (61) is fixed with installation piece (62), the inside swing joint of installation piece (62) has installation pole (63) that extend to the outside, mounting panel (64) are installed to the one end of installation pole (63), the opposite side of mounting panel (64) is connected with mounting pad (65), the outside swing joint of installation pole (63) has extrusion spring (66).
3. The grid-connected and grid-disconnected inverter test box according to claim 2, wherein: a groove is formed in the mounting block (62), and a clamping groove is formed in the lower box body (1) of the test box.
4. The grid-connected and grid-disconnected inverter test box according to claim 1, wherein: the size of mounting groove (34) and erection column (45) adaptation, fixed block (31) are through welding and test box upper box body (2) fixed connection.
5. The grid-connected and grid-disconnected inverter test box according to claim 1, wherein: the limiting plate (44) is internally provided with a through hole, and the size of the through hole is matched with the limiting rod (46).
6. The grid-connected and grid-disconnected inverter test box according to claim 1, wherein: the connecting rod (41) is internally provided with a sliding chute, and the sliding chute and the limiting plate (44) are sliding fit components.
7. The grid-connected and grid-disconnected inverter test box according to claim 1, wherein: the outer side of the handle main body (42) is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238581.XU CN213355228U (en) | 2020-06-30 | 2020-06-30 | Grid-connected and off-grid inverter test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238581.XU CN213355228U (en) | 2020-06-30 | 2020-06-30 | Grid-connected and off-grid inverter test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213355228U true CN213355228U (en) | 2021-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021238581.XU Active CN213355228U (en) | 2020-06-30 | 2020-06-30 | Grid-connected and off-grid inverter test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213355228U (en) |
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2020
- 2020-06-30 CN CN202021238581.XU patent/CN213355228U/en active Active
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