阅读说明：本技术 柜门及高压开关柜 (Cabinet door and high tension switchgear ) 是由 贺未 孙伟 王富忠 陆荣德 蔡宗光 于 2019-09-26 设计创作，主要内容包括：本发明涉及一种柜门及高压开关柜,包括门板,门板开设有探测窗口,探测窗口内安装有红外透光玻璃；挡板,挡板设置于门板上并能够相对门板移动,且挡板开设有第一通孔,第一通孔能够与探测窗口对齐连通；及拨板,拨板活动设置于门板上并能够拨动挡板。当需要对高压开关柜内部进行监测时,工作人员只需拨动拨板,拨板转动的同时同步拨动挡板移动,使得预设于挡板上的第一通孔能够与探测窗口对齐连通,如此便能够将测温设备的测温探头对准红外透光玻璃,借助红外透光玻璃优良的红外透光性能,可准确对柜内进行红外监测作业,进而能够有效消除潜在的安全隐患,使本方案的柜门兼具高精度的检测能力与优良的防爆性能。(The invention relates to a cabinet door and a high-voltage switch cabinet, which comprise a door plate, wherein the door plate is provided with a detection window, and infrared light-transmitting glass is arranged in the detection window; the baffle is arranged on the door panel and can move relative to the door panel, and the baffle is provided with a first through hole which can be aligned and communicated with the detection window; and the shifting plate is movably arranged on the door plate and can shift the baffle. When needs are monitored high tension switchgear inside, the staff only need stir and dial the board, dial board pivoted while and stir the baffle in step and remove, make the first through-hole of predetermineeing on the baffle can align the intercommunication with detection window, so just can aim at infrared printing opacity glass with the temperature probe of temperature measurement equipment, with the help of the good infrared light transmission performance of infrared printing opacity glass, can accurately carry out infrared monitoring operation in to the cabinet, and then can effectively eliminate latent potential safety hazard, make the cabinet door of this scheme have detection capability and good explosion-proof performance of high accuracy concurrently.)

1. A cabinet door is characterized by comprising

The detection device comprises a door plate, a detection window and a detection unit, wherein infrared light-transmitting glass is arranged in the detection window;

the baffle is arranged on the door panel and can move relative to the door panel, and the baffle is provided with a first through hole which can be aligned and communicated with the detection window; and

The shifting plate is movably arranged on the door plate and can shift the baffle.

2. the cabinet door according to claim 1, wherein the cabinet door further comprises a bracket disposed on an inner side of the door panel, the bracket comprises a mounting portion connected to the door panel and a protruding portion connected to the mounting portion and protruding in a direction away from the door panel, the protruding portion is provided with a guide channel, the baffle is disposed in the guide channel, and the poking plate is disposed on the door panel through a rotating shaft and can poke the baffle.

3. The cabinet door according to claim 2, wherein the shutter includes a main plate and a moving plate connected to the main plate, the main plate is opened with the first through hole, and the moving plate can abut against the moving plate.

4. The cabinet door according to claim 3, wherein a strip-shaped through hole is formed in a side surface of the protruding portion facing the dial plate, the actuating plate penetrates through the strip-shaped through hole and can abut against the dial plate, a first limiting portion and a second limiting portion are respectively arranged at two ends of the strip-shaped through hole along a moving direction of the baffle plate, and the actuating plate can abut against the first limiting portion or the second limiting portion.

5. The cabinet door of claim 3, further comprising a backing plate disposed between the door panel and the raised portion.

6. The cabinet door according to claim 2, further comprising a knob, wherein the knob is connected to an end of the rotating shaft away from the dial plate, and the knob is located on a side of the door panel away from the dial plate.

7. The cabinet door according to claim 6, further comprising an elastic return member, wherein the elastic return member is sleeved on the rotating shaft and connected with the door panel; or one end of the elastic reset piece is arranged on the door plate, and the other end of the elastic reset piece is connected with the shifting plate.

8. The cabinet door according to any one of claims 1 to 7, further comprising a cover plate disposed on an inner side of the door panel and covering the baffle plate and the dial plate.

9. The cabinet door according to claim 8, wherein the cover plate is provided with a second through hole opposite to the detection window; or the cover plate is made of transparent material.

10. A high voltage switchgear cabinet comprising a cabinet door according to any of the preceding claims 1 to 9.

Technical Field

The invention relates to the technical field of electrical equipment, in particular to a cabinet door and a high-voltage switch cabinet.

Background

For most high-voltage switch cabinets used in the market, a detection window is usually designed on a cabinet door of the high-voltage switch cabinet, so that a worker can observe the operation condition in the cabinet in real time, the high-voltage switch cabinet has the main function of integrating and distributing electric energy, the rear end load of the high-voltage switch cabinet can be a piece area or a factory or a community, the current is large, the temperature accompanied by the current is increased along with the increase of time, the inner insulating part of the high-voltage switch cabinet is likely to age or cause insulation reduction due to accelerated aging of the temperature, flashover is carried out in the initial stage or relatively, arcing phenomenon and the like can be generated in the later stage, high explosion risk exists, and high-strength explosion-proof glass is installed in the window, so that the effective safety protection effect is.

However, the existing high-strength explosion-proof glass has poor infrared light transmission performance, so that when the infrared detection equipment is used for measuring temperature through glass, infrared light cannot be transmitted efficiently, and the measured data is poor.

disclosure of Invention

The invention aims to provide a cabinet door and a high-voltage switch cabinet, and aims to solve the problem that the existing high-voltage switch cabinet cannot achieve both high detection precision and excellent explosion-proof effect.

In one aspect, the present application provides a cabinet door comprising

The detection device comprises a door plate, a detection window and a detection unit, wherein infrared light-transmitting glass is arranged in the detection window;

The baffle is arranged on the door panel and can move relative to the door panel, and the baffle is provided with a first through hole which can be aligned and communicated with the detection window; and

The shifting plate is movably arranged on the door plate and can shift the baffle.

In one embodiment, the cabinet door further comprises a support arranged on the inner side of the door panel, the support comprises an installation part connected with the door panel and a protruding part connected with the installation part and protruding towards the direction far away from the door panel, the protruding part is provided with a guide channel, the baffle is arranged in the guide channel, and the poking plate is arranged on the door panel through a rotating shaft and can poke the baffle.

In one embodiment, the baffle plate comprises a main plate and a moving plate connected with the main plate, the main plate is provided with the first through hole, and the moving plate can be abutted against the shifting plate.

In one embodiment, a strip-shaped through hole is formed in the side face, facing the shifting plate, of the protruding portion, the actuating plate penetrates through the strip-shaped through hole and can abut against the shifting plate, a first limiting portion and a second limiting portion are respectively arranged at two ends of the strip-shaped through hole in the moving direction of the baffle, and the actuating plate can abut against the first limiting portion or the second limiting portion.

In one embodiment, the cabinet door further comprises a backing plate, and the backing plate is arranged between the door panel and the protruding portion.

in one embodiment, the cabinet door further comprises a knob, the knob is connected with one end, far away from the shifting plate, of the rotating shaft, and the knob is located on one side, far away from the shifting plate, of the door panel.

In one embodiment, the cabinet door further comprises an elastic resetting piece, and the elastic resetting piece is sleeved on the rotating shaft and connected with the door panel; or one end of the elastic reset piece is arranged on the door plate, and the other end of the elastic reset piece is connected with the shifting plate.

In one embodiment, the cabinet door further includes a cover plate disposed on an inner side of the door panel and covering the baffle and the dial plate.

In one embodiment, the cover plate is provided with a second through hole opposite to the detection window; or the cover plate is made of transparent material.

In another aspect, the present application further provides a high voltage switchgear, which includes the cabinet door as described above.

The embodiment of the invention has the following beneficial effects:

When being applied to high tension switchgear with the cabinet door of this scheme on, owing to seted up the detection window on the door plant, install infrared printing opacity glass in the detection window to simultaneously installed baffle and group the board on the door plant respectively, make when high tension switchgear normal operating, the baffle can closely shelter from the detection window, and then plays the fender effect to infrared printing opacity glass, thereby reaches explosion-proof purpose. And when needs are monitored high tension switchgear is inside, the staff only need stir and dial the board, dial the board pivoted and stir the baffle in step and remove, make the first through-hole of predetermineeing on the baffle can align the intercommunication with the detection window, so just can aim at infrared printing opacity glass with the temperature probe of temperature measurement equipment, with the help of the good infrared light transmission performance of infrared printing opacity glass, can accurately carry out infrared monitoring operation to in the cabinet, and then can effectively eliminate latent potential safety hazard, make the cabinet door of this scheme have detection capability and good explosion-proof performance of high accuracy concurrently.

The high-voltage switch cabinet provided by the invention has all the beneficial effects of the cabinet door due to the cabinet door, and the details are repeated herein.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein: 10. door plant, 11, detection window, 12, infrared printing opacity glass, 20, baffle, 21, first through-hole, 30, dial the board, 40, support, 41, guide way, 42, bar through-hole, 421, first spacing portion, 422, second spacing portion, 50, backing plate, 60, knob, 70, apron.

Fig. 1 is a schematic structural diagram of a cabinet door according to an embodiment of the present invention;

FIG. 2 is a rear view of the structure of FIG. 1;

Fig. 3 is a schematic view of an assembly structure of the cover plate and the bracket in fig. 1.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and fig. 2, the cabinet door shown in an embodiment of the present application forms a part of a cabinet body of a high voltage switch cabinet, specifically, a rear door panel 10 of the cabinet body of the high voltage switch cabinet, and the rear door panel 10 is close to the most electrical components, that is, close to the area with the most heat generation, arcing or electrical discharge, so that it is particularly necessary to monitor the inside of the high voltage switch cabinet through the rear door panel 10.

The cabinet door comprises a door panel 10, a baffle 20 and a shifting plate 30. The door plate 10 is provided with a detection window 11, and infrared light-transmitting glass is installed in the detection window 11. The detection window 11 may be formed by various machining methods to form a through hole in the thickness direction of the door panel 10, and may be circular, rectangular, triangular, etc. in shape. The infrared light-transmitting glass is made of a material with excellent infrared light-transmitting performance so as to ensure the effectiveness and accuracy of infrared measurement.

With reference to fig. 1 and fig. 2, the baffle 20 is disposed on the door panel 10 and can move relative to the door panel 10, and the baffle 20 is provided with a first through hole 21, and the first through hole 21 can be aligned and communicated with the detection window 11; the poking plate 30 is movably arranged on the door panel 10 and can poke the baffle 20. It can be understood that, under normal conditions, the baffle 20 covers the detection window 11 and is stationary relative to the door panel 10, and only under the condition of applying force to the shifting plate 30, the shifting plate 30 can shift the baffle 20, so that the baffle 20 moves relative to the door panel 10, and the first through hole 21 is communicated with the detection window 11 to form a temperature measurement channel communicated with the cabinet chamber.

the embodiment of the invention has the following beneficial effects: when being applied to high tension switchgear with the cabinet door of this scheme on, owing to seted up detection window 11 on door plant 10, install infrared printing opacity glass in the detection window 11 to install baffle 20 and dialling board 30 respectively simultaneously on door plant 10, make when high tension switchgear normal operating, baffle 20 can be with detecting window 11 tightly sheltering from, and then play the fender effect to infrared printing opacity glass, thereby reach explosion-proof purpose. And when needs are monitored high tension switchgear inside, the staff only need stir group board 30, stir baffle 20 when dialling board 30 pivoted and remove in step, make locate in advance that first through-hole 21 on baffle 20 can align the intercommunication with detection window 11, so just can aim at infrared printing opacity glass with temperature measuring equipment's temperature probe, with the help of the good infrared light transmission performance of infrared printing opacity glass, can accurately carry out infrared monitoring operation to in the cabinet, and then can effectively eliminate latent potential safety hazard, make the cabinet door of this scheme have the detection ability and the good explosion-proof performance of high accuracy concurrently.

In addition, in an embodiment, the cabinet door further includes a bracket 40 disposed on an inner side of the door panel 10, and the baffle 20 is fixed to the door panel 10 by the bracket 40. Specifically, support 40 include with the installation department that door plant 10 is connected, and with the installation department is connected and towards keeping away from the convex bellying of direction of door plant 10, the bellying is equipped with guiding channel 41, baffle 20 set up in guiding channel 41, dial board 30 through the pivot set up in on the door plant 10 and can stir baffle 20. In order to facilitate understanding of the technical scheme, the shape of the bracket 40 is similar to a hat structure, wherein the mounting portion is an annular ring of hat brim, a plurality of through holes are formed in the mounting portion, and the mounting portion can be locked on the door panel 10 by screws. The convex part forms the cap main body, and the difference is that the convex part is rectangular, and the cavity formed by the concave part forms the guide channel 41, so that the baffle 20 can stably move in the guide channel 41, and the baffle 20 can be effectively pushed by the pushing plate 30 to realize the opening and closing of the detection window 11. It will be appreciated that the width of the baffle 20 is adapted to the width of the guide channel 41 to ensure a guiding effect.

The baffle 20 includes a main plate and a moving plate connected to the main plate, the main plate is provided with the first through hole 21, and the moving plate can abut against the pushing plate 30. At this time, the actuating plate is driven by the pulling plate 30, so that the main board can be driven to slide in the guide channel 41, and the first through hole 21 is aligned with the detection window 11, thereby facilitating the monitoring operation.

With reference to fig. 3, further, a strip-shaped through hole 42 is formed in a side surface of the protruding portion facing the dial plate 30, the actuating plate passes through the strip-shaped through hole 42 and can abut against the dial plate 30, a first limiting portion 421 and a second limiting portion 422 are respectively disposed at two ends of the strip-shaped through hole 42 along a moving direction of the baffle plate 20, and the actuating plate can abut against the first limiting portion 421 or the second limiting portion 422. Thus, the baffle 20 abuts against the first limit portion 421, so that the baffle 20 can stably stay at the initial position and reliably cover the detection window 11; when the baffle 20 is abutted to the second limiting portion 422 after moving, the baffle can be stably stopped at the opening position, so that the first through hole 21 and the detection window 11 are kept in an aligned and communicated state, and the monitoring operation is facilitated.

Referring to fig. 1, in general, in order to facilitate installation of the baffle 20, the depth (dimension in the plate thickness direction of the door plate 10) of the guide channel 41 is slightly larger than the thickness of the main plate, but the difference in dimension provides a possibility of deflection of the baffle 20, so that jamming or noise generation is likely to occur during movement of the baffle 20. In this regard, in a further embodiment, the cabinet door further comprises a backing plate 50, the backing plate 50 being disposed between the door panel 10 and the raised portion. At this time, the thickness of the backing plate 50 can compensate for the size difference, and the backing plate 50 is properly attached to the door panel 10 and the protruding portion, so that the backing plate 50 can be ensured to move stably.

In order to facilitate the operation of rotating the dial plate 30 to open or close the baffle 20, the cabinet door further includes a knob 60, the knob 60 is connected to one end of the rotating shaft away from the dial plate 30, and the knob 60 is located on one side of the door panel 10 away from the dial plate 30. At this time, the working personnel can rotate the knob 60 outside the high-voltage switch cabinet, and the operation is convenient and fast. In addition, the knob 60 is provided with a texture on the outer circumferential surface thereof to prevent slipping.

further, in an embodiment, the cabinet door further includes an elastic reset member, and the elastic reset member is sleeved on the rotating shaft and connected with the door panel 10; or one end of the elastic reset piece is arranged on the door panel 10, and the other end of the elastic reset piece is connected with the shifting plate 30. Through the structure setting, after the monitoring operation, loosen knob 60, knob 60 can rotate and reset, baffle 20 also can move synchronously and reset and will survey window 11 and cover automatically to improve equipment automation level, reduce workman intensity of labour, improve the operating efficiency.

With reference to fig. 1 and fig. 3, in addition to any of the above embodiments, the cabinet door further includes a cover plate 70, and the cover plate 70 is disposed on the inner side of the door panel 10 and covers the baffle 20 and the dial plate 30. The cover plate 70 covers the components such as the dial plate 30 and the baffle plate 20, and can be isolated from other electrical components in the cabinet, so that mutual interference is avoided, and normal work is influenced.

The cover plate 70 is provided with a second through hole opposite to the detection window 11; or the cover plate 70 is made of a transparent material. Through the structure, the cover plate 70 can not shield the detection window 11, and the normal monitoring operation is ensured.

in addition, the present application also provides a high voltage switch cabinet, which includes the cabinet door and other electrical components as described above. When needs are monitored high tension switchgear inside, the staff only need stir group board 30, stir baffle 20 when dialling board 30 pivoted and remove in step, make locate in advance that first through-hole 21 on baffle 20 can align the intercommunication with detection window 11, so just can aim at infrared printing opacity glass with temperature measuring equipment's temperature probe, with the help of the good infrared light transmission performance of infrared printing opacity glass, can accurately carry out infrared monitoring operation to in the cabinet, and then can effectively eliminate latent potential safety hazard, make the cabinet door of this scheme have detection ability and good explosion-proof performance of high accuracy concurrently.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.