CN208238948U - A kind of rotary infrared observation window - Google Patents

Abstract

The utility model discloses a kind of rotary infrared observation windows, including flange base, the positive bottom of flange base is connected with window cover by pin sheath, the front top of flange base is equipped with the buckle to connect with window cover, the inner peripheral surface of flange base offers arc slot position and round slot bore respectively, and the bearing installed in the slot that symmetrical two sides open up in arc slot position is connected with the first rotary shaft and the second rotary shaft.This rotary infrared observation window, in electrical verification operation, it can be with swing, due to being by the top that need to only push hard interior ring of magnetic attraction, when interior ring is in a horizontal position and the port contact of upper limit arc plate and lower limit arc plate, it can not carry out excessive rotation, play the role of limit, keeps light transmission crystal in interior ring and thermometric window vertical, at this time, electroscope, which can be deep into cabinet body, completes electrical verification, directly the accuracy height that measures of detection internal components and easy to use.

Description

A kind of rotary infrared observation window

Technical field

The utility model relates to infrared temperature measurement window technical field, specially a kind of rotary infrared observation window.

Background technique

Currently, the observation window of electrical cabinet is mostly infrared window, because material cost and installation site limit, model is observed It encloses smaller.With power equipment Industry Quick Development, high current cabinet using fairly common, each department electricity consumption is unbalanced in addition, The frequent overload operation of equipment component is difficult to detect that different-waveband is infrared, ultraviolet using traditional infrared single-point thermometric window With the light of visible light and wide spectrum, shelf depreciation inside equipment can not be detected well, high current cabinet is caused to burn out Phenomenon frequently occurs.

Utility model content

The purpose of this utility model is to provide a kind of rotary infrared observation window, there are directly detection internal components to survey The accuracy height of amount and advantage easy to use, solve the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions: a kind of rotary infrared observation window, including The positive bottom of flange base, the flange base is connected with window cover, the front top installation of flange base by pin sheath There is a buckle to connect with window cover, the inner peripheral surface of flange base offers arc slot position and round slot bore respectively, right in arc slot position The bearing installed in the slot that the two sides of title open up is connected with the first rotary shaft and the second rotary shaft, arc slot position and circular groove Be also equipped with limiting device on the inner peripheral surface in hole, be fixed in first rotary shaft and the opposite port of the second rotary shaft in Ring is inlaid with light transmission crystal on the grooved ring opened up inside interior ring, and the limiting device is by upper limit arc plate and lower limit arc board group At, upper limit arc plate is located in the top inner wall of arc slot position, and lower limit arc plate is located in the bottom interior wall of round slot bore, upper limit arc plate and Lower limit arc plate relatively in ring side wall on be adhesive with gasket, the front of and behind of interior ring respectively with upper limit arc plate and The gasket of lower limit arc plate is tightly connected.

Preferably, the upper limit arc plate and lower limit arc plate and the symmetrical another side of gasket are fixed with magnet, interior ring Ring wall on be fixed with the magnetic sheet attracting with magnet.

Preferably, in the middle part of the arc slot position of first rotary shaft and the second rotary shaft, the section radian of arc slot position with The radian of interior ring rotation matches.

Preferably, the interior ring rotate to horizontal direction top surface and bottom surface respectively with upper limit arc plate and lower limit arc plate end It is in contact at mouthful.

Preferably, the benign conductor spiral shell extended to outside flange base is engaged on the round slot bore of described lower limit arc plate one side Silk.

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

The radian of this rotary infrared observation window, the section radian of arc slot position and the rotation of interior ring matches, interior ring It can be rotated on flange base around the first rotary shaft and the second rotary shaft, and the design of arc slot position is not so that the rotation of interior ring has Have a blocking, when occurring electric arc in cabinet, benign conducting screws due on inherently on the cabinet and cabinet body come into full contact with, Occur that cabinet body can be induced current into when electric arc, has the advantages that striking and protection light transmission crystal can in electrical verification operation With swing, due to being by the top that need to only push hard interior ring of magnetic attraction, when interior ring is in a horizontal position and the upper limit The port contact of arc plate and lower limit arc plate can not carry out excessive rotation, play the role of limit, make the light transmission in interior ring Crystal and thermometric window are vertical, and at this time, electroscope, which can be deep into cabinet body, completes electrical verification, directly the measurement of detection internal components Accuracy height and easy to use.

Detailed description of the invention

Fig. 1 is the overall perspective view of the utility model；

Fig. 2 is the whole back view of the utility model；

Fig. 3 is the vertical state side sectional view of the utility model；

Fig. 4 is the horizontality side sectional view of the utility model.

In figure: 1 flange base, 11 arc slot positions, 111 first rotary shafts, 112 second rotary shafts, 12 round slot bores, 2 window covers, 3 limiting devices, 31 upper limit arc plates, 32 lower limit arc plates, ring, 5 gaskets in 4.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, a kind of rotary infrared observation window, including flange base 1, the positive bottom of flange base 1 Window cover 2 is connected with by pin sheath, and the front top of flange base 1 is equipped with the buckle to connect with window cover 2, and window cover 2 can be with It is rotated by pin sheath in flange base 1, and buckles and window cover 2 is fixed, the inner peripheral surface of flange base 1 offers arc respectively Shape slot position 11 and round slot bore 12, the bearing installed in the slot that symmetrical two sides open up in arc slot position 11 are connected with first 11 middle part of arc slot position of rotary shaft 111 and the second rotary shaft 112, the first rotary shaft 111 and the second rotary shaft 112, arc groove The section radian of position 11 and the radian of interior ring 4 rotation match, and interior ring 4 can be around the first rotary shaft 111 and the second rotary shaft 112 rotate on flange base 1, and the design of arc slot position 11 so that interior ring 4 rotation do not stop, arc slot position 11 and circle Limiting device 3 is also equipped on the inner peripheral surface of slot 12, in the first rotary shaft 111 and the opposite port of the second rotary shaft 112 It is fixed with interior ring 4, interior ring 4 is in position parallel in the arc slot position 11 of flange base 1, interior ring in a normal state Light transmission crystal 41 is inlaid on the grooved ring opened up inside 4, light transmission crystal 41 can be very good to be fixed on interior ring 4 due to grooved ring On, limiting device 3 is made of upper limit arc plate 31 and lower limit arc plate 32, and upper limit arc plate 31 is located at the top inner wall of arc slot position 11 On, lower limit arc plate 32 is located in the bottom interior wall of round slot bore 12, is engaged with and extends on the round slot bore 12 of 32 one side of lower limit arc plate Benign conducting screws outside flange base 1, when occurring electric arc in cabinet, benign conducting screws due on inherently in cabinet On body and cabinet body comes into full contact with, and occurs that cabinet body can be induced current into when electric arc, with striking and protects light transmission crystal Gasket 5, the front of interior ring 4 are adhesive on the side wall of the relatively interior ring 4 of advantage, upper limit arc plate 31 and lower limit arc plate 32 Below respectively with the gasket 5 of upper limit arc plate 31 and lower limit arc plate 32 be tightly connected, when interior ring 4 be in conventional sense and Gasket 5 is contacted while being tightly connected, and in the entrance cabinet body for avoiding dust and steam, influences the service life of electric elements, upper limit arc Plate 31 and lower limit arc plate 32 and the symmetrical another side of gasket 5 are fixed with magnet, are fixed on the ring wall of interior ring 4 and magnet Attracting magnetic sheet, magnetic sheet can attract magnet, play the role of interior ring 4, the interior rotation of ring 4 to the top surface and bottom of horizontal direction Face is in contact at 32 port of upper limit arc plate 31 and lower limit arc plate respectively, in electrical verification operation, can be rotated by 90 °, due to being The top of interior ring 4 need to be only pushed hard by magnetic attraction, when interior ring 4 is in a horizontal position and upper limit arc plate 31 and lower limit arc The port contact of plate 32 can not carry out excessive rotation, play the role of limit, make 41 He of light transmission crystal in interior ring 4 Thermometric window is vertical, and at this time, electroscope, which can be deep into cabinet body, completes electrical verification, and directly the measurement of detection internal components is accurate Degree is high and easy to use.

In summary: this rotary infrared observation window, the radian of the section radian of arc slot position 11 and the rotation of interior ring 4 Match, interior ring 4 can rotate on flange base 1 around the first rotary shaft 111 and the second rotary shaft 112, and arc slot position 11 Design so that the rotation of interior ring 4 does not stop, when occurring electric arc in cabinet, benign conducting screws due on inherently On cabinet body and cabinet body comes into full contact with, and occurs that cabinet body can be induced current into when electric arc, has striking and protection light transmission crystal The advantages of, in electrical verification operation, can be rotated by 90 °, due to being the top that need to only push hard interior ring 4 for leaning on magnetic attraction, When interior ring 4 is in a horizontal position and the port contact of upper limit arc plate 31 and lower limit arc plate 32, excessive rotation can not be being carried out, Play the role of limit, keep the light transmission crystal 41 in interior ring 4 vertical with thermometric window, at this time, electroscope can be deep into Complete electrical verification in cabinet body, directly the accuracy height that measures of detection internal components and easy to use.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of rotary infrared observation window, including flange base (1), it is characterised in that: the front of the flange base (1) Bottom is connected with window cover (2) by pin sheath, and the front top of flange base (1) is equipped with the buckle to connect with window cover (2), The inner peripheral surface of flange base (1) offers arc slot position (11) and round slot bore (12) respectively, symmetrical in arc slot position (11) The bearing installed in the slot that two sides open up is connected with the first rotary shaft (111) and the second rotary shaft (112), arc slot position (11) and on the inner peripheral surface of round slot bore (12) it is also equipped with limiting device (3), first rotary shaft (111) and the second rotation Axis (112) is fixed with interior ring (4) on opposite port, is inlaid with light transmission crystal on the grooved ring opened up inside interior ring (4) (41), the limiting device (3) is made of upper limit arc plate (31) and lower limit arc plate (32), and upper limit arc plate (31) is located at arc slot position (11) in top inner wall, lower limit arc plate (32) is located in the bottom interior wall of round slot bore (12), upper limit arc plate (31) and lower limit arc Plate (32) relatively in ring (4) side wall on be adhesive with gasket (5), the front of and behind of interior ring (4) respectively with it is upper The gasket (5) for limiting arc plate (31) and lower limit arc plate (32) is tightly connected.

2. a kind of rotary infrared observation window according to claim 1, it is characterised in that: the upper limit arc plate (31) and The symmetrical another side in lower limit arc plate (32) and gasket (5) is fixed with magnet, is fixed on the ring wall of interior ring (4) and magnet Attracting magnetic sheet.

3. a kind of rotary infrared observation window according to claim 1, it is characterised in that: first rotary shaft (111) and in the middle part of the arc slot position (11) of the second rotary shaft (112), the section radian of arc slot position (11) and interior ring (4) are revolved The radian turned matches.

4. a kind of rotary infrared observation window according to claim 1, it is characterised in that: interior ring (4) rotation It is in contact respectively at upper limit arc plate (31) and lower limit arc plate (32) port to the top surface of horizontal direction with bottom surface.

5. a kind of rotary infrared observation window according to claim 1, it is characterised in that: the lower limit arc plate (32) one It is engaged on other round slot bore (12) and extends to the external benign conducting screws of flange base (1).