CN218824400U

CN218824400U - Over-frequency and under-frequency testing system based on photovoltaic inverter testing system

Info

Publication number: CN218824400U
Application number: CN202222799201.5U
Authority: CN
Inventors: 李敬; 王超; 朱帆
Original assignee: Suzhou Tuzhe Technology Co ltd
Current assignee: Suzhou Tuzhe Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-07
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses an excessive frequency-underdrain test system based on among photovoltaic inverter test system, including first mount pad, test control panel and second mount pad, first connecting plate is installed to first mount pad one side, the second connecting plate is installed to second mount pad one side, connect fixedly through connecting seat and first fastening bolt between second connecting plate and the first connecting plate, the bracing piece is all installed to first mount pad and second mount pad upside, bracing piece outside slip cap is equipped with adapter sleeve and positioning seat, test control panel outside card is established at the positioning seat inboardly, the inside elasticity hold-down mechanism that is provided with of positioning seat, the utility model discloses a first mount pad that is equipped with, second mount pad, bracing piece, adapter sleeve and positioning seat, and test control panel outside card is established at the positioning seat inboardly for be convenient for install the location processing to the test control panel, positional stability is high, and easy dismounting is swift, and can make the test control panel lower part be in unsettled form, be convenient for improve its radiating performance.

Description

Over-frequency and under-frequency testing system based on photovoltaic inverter testing system

Technical Field

The utility model relates to a photovoltaic inverter tests technical field, specifically is an excessive under-frequency test system based on among photovoltaic inverter test system.

Background

The photovoltaic inverter is an inverter capable of converting variable direct-current voltage generated by the photovoltaic solar panel into alternating current with commercial power frequency, and can feed back the alternating current to a commercial power transmission system or be used by an off-grid power grid. The photovoltaic array system is one of important system balances in the photovoltaic array system and can be used together with common alternating current power supply equipment. The photovoltaic array has special functions matched with the photovoltaic array, such as maximum power point tracking and island effect protection. After the photovoltaic inverter is processed, an over-frequency or under-frequency testing system is required to be used for carrying out over-frequency or under-frequency testing processing on the photovoltaic inverter.

The over-frequency and under-frequency test system in the existing photovoltaic inverter test system is inconvenient to install and position the test control panel, poor in positioning stability, inconvenient to disassemble and assemble and difficult to meet the use requirement well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an excessive under-frequency test system based on among photovoltaic inverter test system to solve and be not convenient for install the location processing to the test control panel among the prior art, positional stability is relatively poor moreover, and the dismouting operation is inconvenient, is difficult to the fine required problem of satisfying the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an excessively owe frequently test system based on among photovoltaic inverter test system, includes first mount pad, test control panel and second mount pad, first connecting plate is installed to first mount pad one side, the second connecting plate is installed to second mount pad one side, insert through connecting seat and first fastening bolt between second connecting plate and the first connecting plate and establish the location processing, the bracing piece is all installed to first mount pad and second mount pad upside, bracing piece outside slip cap is equipped with the adapter sleeve, the positioning seat is installed to adapter sleeve one side, test control panel outside card is established at the positioning seat inboardly, the inside elasticity hold-down mechanism that is provided with of positioning seat.

Furthermore, the connecting seat is fixedly installed on the upper side of one end of the first connecting plate, and the first fastening bolt is in threaded connection with the middle of the upper side of the connecting seat.

Furthermore, the first mounting seat and the second mounting seat are arranged in parallel, and positioning holes are formed in the two ends of the first mounting seat and the two ends of the second mounting seat.

Furthermore, the connecting sleeve is sleeved on the outer side of the supporting rod in a sliding manner, and a second fastening bolt is installed on the connecting sleeve.

Furthermore, elasticity hold-down mechanism is including setting up the joint groove in the positioning seat inboard, joint inslot portion slidable mounting has the slider, slider one side-mounting has elastic bulge, the spring is installed to slider and joint inslot side.

Furthermore, a limiting groove is formed in the inner side of the clamping groove, and two ends of the sliding block are arranged in the limiting groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a first mount pad, second mount pad, bracing piece, adapter sleeve and positioning seat that are equipped with, and test control panel outside card establishes at the positioning seat inboardly for be convenient for install the location processing to test control panel, need not to drill to the control panel, positional stability is high, and easy dismounting is swift, can make the test control panel lower part be in unsettled form moreover, is convenient for improve the radiating performance of test control panel lower part.

2. The utility model discloses an install first connecting plate on one side of the first mount pad, the second connecting plate is installed to second mount pad one side, inserts through connecting seat and a fastening bolt between second connecting plate and the first connecting plate and establishes the location and handle for adjust the degree of depth that second connecting plate one end inserted in the connecting seat, thereby can adjust the interval between first mount pad and the second mount pad, satisfy the test control panel installation location of different specifications and handle.

3. The utility model discloses an inside elasticity hold-down mechanism that is provided with of positioning seat, elasticity hold-down mechanism have the slider including setting up in the inboard joint groove of positioning seat, joint inslot portion slidable mounting, and elastic bulge is installed to slider one side, and the spring is installed to slider and joint inslot side for can establish the test control panel outside at the joint inslot to the card and carry out elasticity centre gripping location processing, be convenient for improve the stability of test control panel installation location.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the overall structure of the present invention;

fig. 2 is a top view of the whole structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic structural diagram of the present invention when the control panel is not installed.

In the figure: 1. a first mounting seat; 2. a support bar; 3. testing the control board; 4. connecting sleeves; 5. a second fastening bolt; 6. positioning seats; 7. a connecting seat; 8. a second connecting plate; 9. a first fastening bolt; 10. a first connecting plate; 11. a second mounting seat; 12. a clamping groove; 13. positioning holes; 14. a slider; 15. an elastic bulge; 16. a spring; 17. a limiting groove.

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.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, in an embodiment of the present invention, an over-and-under-frequency test system based on a photovoltaic inverter test system, includes a first mounting seat 1, a test control board 3 and a second mounting seat 11, a first connecting plate 10 is installed on one side of the first mounting seat 1, a second connecting plate 8 is installed on one side of the second mounting seat 11, a positioning process is inserted between the second connecting plate 8 and the first connecting plate 10 through a connecting seat 7 and a first fastening bolt 9, so as to adjust the depth of one end of the second connecting plate 8 inserted into the connecting seat 7, so as to adjust the distance between the first mounting seat 1 and the second mounting seat 11, the test control board 3 satisfying different specifications is installed and positioned, a supporting rod 2 is installed on the upper sides of the first mounting seat 1 and the second mounting seat 11, a sliding sleeve 4 is provided on one side of the supporting rod 2, a positioning seat 6 is installed on one side of the connecting sleeve 4, the outer side of the test control board 3 is clamped inside the positioning seat 6, so as to facilitate the installation and positioning process of the test control board 3, the control board is convenient and quick, and convenient for the installation and disassembly and assembly, and assembly of the internal side of the test control board is provided with a heat dissipation positioning seat, and disassembly and assembly mechanism, which is provided with an elastic clamping mechanism for improving the stability.

Preferably, the connecting base 7 is fixedly installed at the upper side of one end of the first connecting plate 10, and the first fastening bolt 9 is in threaded connection with the middle part of the upper side of the connecting base 7.

Preferably,

first mount pad

1 and 11 parallel arrangement of second mount pad, and locating hole 13 has all been seted up at

first mount pad

1 and 11 both ends of second mount pad, is convenient for carry out installation location processing to first mount pad 1 and second mount pad 11.

Preferably, the connecting sleeve 4 is slidably sleeved on the outer side of the supporting rod 2, and the second fastening bolt 5 is installed on the connecting sleeve 4, so that the position of the connecting sleeve 4 on the supporting rod 2 can be adjusted, and the installation and positioning height of the test control board 3 can be adjusted.

Preferably, elasticity hold-down mechanism is including setting up at 6 inboard joint grooves 12 of positioning seat, and joint groove 12 inside slidable mounting has slider 14, and slider 14 side-mounting has elastic bulge 15, and slider 14 and joint groove 12 inboard are installed spring 16 for can establish the test control panel 3 outside in joint groove 12 to the card and carry out elasticity centre gripping location processing, be convenient for improve the stability of test control panel 3 installation location.

Preferably, the limiting groove 17 has been seted up to joint inslot 12 inboard, and slider 14 both ends slide to be set up in limiting groove 17, are convenient for carry out spacing direction to slider 14 and elastic bulge 15 and handle, are favorable to further improving test control board 3 installation fixed stability.

The utility model discloses a theory of operation and use flow: through the arrangement of the first mounting seat 1, the second mounting seat 11, the supporting rod 2, the connecting sleeve 4 and the positioning seat 6, the outer side of the test control panel 3 is clamped inside the positioning seat 6, so that the test control panel 3 is convenient to mount and position, the control panel is not required to be drilled, the positioning stability is high, the assembly and disassembly are convenient and rapid, the lower part of the test control panel 3 can be suspended, and the heat dissipation performance of the lower part of the test control panel 3 is convenient to improve; through the inside elasticity hold-down mechanism that is provided with of positioning seat 6 for can establish the test control panel 3 outside in joint groove 12 to the card and carry out elasticity centre gripping location processing, be convenient for improve the stability of test control panel 3 installation location.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an excessive under-frequency test system based on among photovoltaic inverter test system, includes first mount pad (1), test control panel (3) and second mount pad (11), its characterized in that: first connecting plate (10) are installed to first mount pad (1) one side, second connecting plate (8) are installed to second mount pad (11) one side, insert through connecting seat (7) and first fastening bolt (9) between second connecting plate (8) and first connecting plate (10) and establish location processing, bracing piece (2) are all installed to first mount pad (1) and second mount pad (11) upside, bracing piece (2) outside sliding sleeve is equipped with adapter sleeve (4), positioning seat (6) are installed to adapter sleeve (4) one side, test control panel (3) outside card is established in positioning seat (6) inboardly, positioning seat (6) inside is provided with elasticity hold-down mechanism.

2. The system according to claim 1, wherein the system comprises: the connecting seat (7) is fixedly arranged on the upper side of one end of the first connecting plate (10), and the first fastening bolt (9) is in threaded connection with the middle of the upper side of the connecting seat (7).

3. The system according to claim 1, wherein the system comprises: first mount pad (1) and second mount pad (11) parallel arrangement, and locating hole (13) have all been seted up at first mount pad (1) and second mount pad (11) both ends.

4. The system according to claim 1, wherein the system comprises: the connecting sleeve (4) is sleeved on the outer side of the supporting rod (2) in a sliding mode, and a second fastening bolt (5) is installed on the connecting sleeve (4).

5. The system according to claim 1, wherein the system comprises: elasticity hold-down mechanism is including setting up joint groove (12) in positioning seat (6) inboard, joint groove (12) inside slidable mounting has slider (14), slider (14) one side-mounting has elastic bulge (15), spring (16) are installed to slider (14) and joint groove (12) inboard.

6. The system according to claim 5, wherein the system comprises: limiting grooves (17) are formed in the inner sides of the clamping grooves (12), and two ends of the sliding block (14) are arranged in the limiting grooves (17) in a sliding mode.