Dimension measuring device of electrical cabinet

Abstract

The utility model discloses a size measuring device of an electrical cabinet. The size measuring device comprises a light-transmitting plate which is selectively installed and covered on the electrical cabinet through a positioning module. Wherein the surface of the light-transmitting plate is movably provided with a light source positioning piece directly facing the light-transmitting plate, and the light source positioning piece performs light-transmitting irradiation on the interior of the electrical cabinet through the light-transmitting plate, so that positioning marks on the light-transmitting plate are realized; according to the utility model, on the premise that devices and wiring structures in the electrical cabinet are reserved, the size required by the electrical cabinet can be rapidly measured, the loss of power generation during shutdown is reduced, and the measurement speed and the measurement precision are high.

Description

Technical Field

[0001] The utility model belongs to the field of wind turbine generator sets, and in particular relates to a size measuring device for an electrical cabinet, which is suitable for measuring relevant dimensions inside the electrical cabinet. Background Art

[0002] In existing technologies, after years of operation, the main electrical components of a wind turbine are no longer able to meet the requirements for stable and safe operation of the wind turbine, nor can they meet the requirements for grid stability. In this case, the wind turbine's pitch control system or main control system needs to be technically modified to meet these requirements. However, during this technical modification process, some components will be replaced, and the new components will often have different dimensions than the original components. Therefore, the internal dimensions of the electrical cabinet must be re-measured. The components and wiring inside the cabinet are not removed, which makes dimensional measurement difficult and inaccurate.

[0003] Therefore, the applicant hopes to seek technical solutions to solve the above technical problems. Summary of the Invention

[0004] In view of this, the purpose of the utility model is to propose a size measuring device for an electrical cabinet, which can quickly measure the required size of the electrical cabinet while retaining the components and wiring structure in the electrical cabinet, reduce the loss of power generation due to shutdown, and at the same time, has fast measurement speed and high measurement accuracy.

[0005] To this end, the technical solution adopted in this utility model is as follows:

[0006] A device for measuring the dimensions of an electrical cabinet comprises a light-transmitting plate selectively installed and covered on the electrical cabinet via a positioning module; a light source positioning member facing the light-transmitting plate is movably mounted on the surface of the light-transmitting plate, and the light source positioning member illuminates the interior of the electrical cabinet through the light-transmitting plate to achieve positioning marks on the light-transmitting plate.

[0007] Preferably, the positioning module includes a positioning block provided at at least one corner of the light-transmitting plate and is locked by a fastener.

[0008] Preferably, the positioning block includes a first positioning block unit and a second positioning block unit respectively located at each edge and corner of the light-transmitting plate, and the first positioning block unit and the second positioning block unit are respectively locked by fasteners.

[0009] Preferably, a mounting bracket is slidably provided on the surface of the light-transmitting plate, and the light source positioning member is mounted on the mounting bracket.

[0010] Preferably, the mounting bracket includes a sliding bracket portion slidably disposed on the surface of the transparent light-transmitting plate. The upper end portion of the sliding bracket portion is provided with a mounting bracket portion for mounting a light source positioning member, and the light source positioning member is mounted on the mounting bracket portion.

[0011] Preferably, the mounting bracket portion includes a bracket mounting ring hole vertically distributed relative to the sliding bracket portion, and the light source positioning member is limitedly mounted in the bracket mounting ring hole.

[0012] Preferably, the sliding bracket portion slides on the surface of the transparent light-transmitting plate manually or by means of a magnetic attraction device.

[0013] Preferably, the light source positioning member is a laser pointer.

[0014] Preferably, the electrical cabinet is an electrical cabinet of a wind turbine generator set.

[0015] Preferably, the transparent light-transmitting plate is a hard transparent light-transmitting plate, and its thickness ranges from 8 to 15 mm.

[0016] The present utility model provides a size measuring device for an electrical cabinet mainly composed of a transparent light-transmitting plate and a light source positioning member. When measuring the size, a positioning coverage is formed above the electrical cabinet to be measured by using the transparent light-transmitting plate, and then the light source positioning member facing the transparent light-transmitting plate marks the points to be measured on the transparent light-transmitting plate. After marking the position points required for the electrical cabinet, these marked position points are measured, and then the size data required for measuring the electrical cabinet is obtained. The present utility model can quickly measure the required size of the electrical cabinet while retaining the devices and wiring structures inside the electrical cabinet, reduce the loss of power generation during shutdown, and has a fast measuring speed and high measuring accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of a size measuring device for an electrical cabinet under a specific embodiment of the present application;

[0018] Figure 2 is Figure 1 a side view of

[0019] Figure 3 is Figure 2 an enlarged view of the structure at A in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] An embodiment of the present utility model discloses a size measuring device for an electrical cabinet, including a transparent light-transmitting plate selectively mounted and covered on the electrical cabinet through a positioning module. Among them, a light source positioning member facing the transparent light-transmitting plate is movably mounted on the surface of the transparent light-transmitting plate, and the light source positioning member performs light transmission and irradiation on the inside of the electrical cabinet through the transparent light-transmitting plate to achieve positioning and marking on the transparent light-transmitting plate.

[0021] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments recorded in the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0022] Please refer to Figure 1 、 Figure 2 and in combination with Figure 3 As shown, a size measuring device for an electrical cabinet includes a light-transmitting plate 2 selectively installed and covering the electrical cabinet 1 through a positioning module; wherein, a light source positioning member 3 facing the light-transmitting plate 2 is movably installed on the surface of the light-transmitting plate 2. The light source positioning member 3 performs light-transmitting irradiation on the interior of the electrical cabinet through the light-transmitting plate 2 to achieve positioning marks on the light-transmitting plate 2; preferably, in this embodiment, the electrical cabinet 1 is an electrical cabinet of a wind turbine generator; preferably, in this embodiment, the light-transmitting plate 2 is a rigid light-transmitting plate (in a transparent state or at least semi-transparent), and its thickness ranges from 8 to 15 mm;

[0023] Preferably, in this embodiment, the positioning module includes positioning blocks 4 provided at at least one corner of the light-transmitting plate 2 and is locked by fasteners; specifically preferably, in order to ensure a convenient and rapid positioning effect, in this embodiment, the positioning block 4 includes a first positioning block unit 4a and a second positioning block unit 4b respectively located on each side at the corner of the light-transmitting plate 2, and the first positioning block unit 4a and the second positioning block unit 4b are respectively locked by fasteners 5;

[0024] Preferably, in this embodiment, a mounting bracket 6 is slidably provided on the surface of the light-transmitting plate 2, and the light source positioning member 3 is installed on the mounting bracket 6; further preferably, in order to facilitate rapid measurement and marking, in this embodiment, the mounting bracket 6 includes a sliding bracket portion 61 slidably provided on the surface of the light-transmitting plate 2. The upper end of the sliding bracket portion 61 is provided with a mounting bracket portion 62 for installing the light source positioning member 3, and the light source positioning member 3 is installed on the mounting bracket portion 61. Specifically preferably, in order to achieve a rapid sliding effect, in this embodiment, the sliding bracket portion 61 slides on the surface of the light-transmitting plate 2 manually or through a known magnetic attraction device; wherein, specifically preferably, in this embodiment, the mounting bracket portion 62 includes a bracket mounting ring hole 62a distributed perpendicular to the sliding bracket portion 61, and the light source positioning member 3 is limitedly installed in the bracket mounting ring hole 62a.

[0025] Preferably, in this embodiment, the light source positioning member 3 is a laser pen. Of course, a light source tool with similar light transmittance for standardization may also be used, and this embodiment does not make the sole limitation to this.

[0026] This embodiment proposes a dimension measuring device for an electrical cabinet 1, which is mainly composed of a light-transmitting plate 2 and a light source positioning member. When performing dimension measurement, the light-transmitting plate 2 is used to form a positioning cover above the electrical cabinet 1 where the measurement is required, and then the light source positioning member 3 facing the light-transmitting plate 2 is used to mark the points to be measured on the light-transmitting plate 2. After marking the required position points of the electrical cabinet 1, these marked position points are measured to obtain the dimension data required for measurement of the electrical cabinet 1. This embodiment retains the components and wiring structure in the electrical cabinet 1, which means that the dimension measurement is performed under the premise that the original components do not need to be removed during measurement, thereby saving the power generation loss caused by the long downtime of the wind turbine set caused by the measurement, reducing the power generation loss due to downtime, and can quickly measure the required dimensions of the electrical cabinet 1 with fast measurement speed and high measurement accuracy.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A dimension measuring device for an electrical cabinet, characterized in that It includes a light-transmitting plate selectively installed and covering the electrical cabinet through a positioning module; wherein, a light source positioning member facing the light-transmitting plate is movably installed on the surface of the light-transmitting plate, and the light source positioning member irradiates the interior of the electrical cabinet through the light-transmitting plate to achieve positioning marks on the light-transmitting plate.

2. The dimension measuring device for the electric cabinet according to claim 1, wherein The positioning module includes positioning blocks arranged at at least one corner of the light-transmitting plate and locked by fasteners.

3. The dimension measuring device for the electrical cabinet according to claim 2, wherein, The positioning block includes a first positioning block unit and a second positioning block unit respectively located on each side at the corner of the light-transmitting plate, and the first positioning block unit and the second positioning block unit are respectively locked by fasteners.

4. The dimension measuring device of the electrical cabinet according to claim 1, characterized in that, An installation bracket is slidably arranged on the surface of the light-transmitting plate, and the light source positioning member is installed on the installation bracket.

5. The dimension measuring device for the electrical cabinet according to claim 4, characterized in that The installation bracket includes a sliding bracket part slidably arranged on the surface of the light-transmitting plate, and an installation bracket part for installing the light source positioning member is provided at the upper end of the sliding bracket part, and the light source positioning member is installed on the installation bracket part.

6. The dimension measuring device for the electrical cabinet according to claim 5, characterized in that, The installation bracket part includes a bracket installation ring hole vertically distributed relative to the sliding bracket part, and the light source positioning member is limitedly installed in the bracket installation ring hole.

7. The dimension measuring device for the electrical cabinet according to claim 5, characterized in that, The sliding bracket part slides on the surface of the light-transmitting plate manually or through a magnetic attraction device.

8. The dimension measuring device for the electrical cabinet according to claim 1, characterized in that, The light source positioning member uses a laser pointer.

9. The dimension measuring device of the electrical cabinet according to claim 1, characterized in that The electrical cabinet is the electrical cabinet of a wind turbine generator set.

10. The dimension measuring device of the electrical cabinet according to claim 1, characterized in that, The light-transmitting plate is a rigid light-transmitting plate, and its thickness range is 8 - 15 mm.

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