Automatic opening and closing top cover

Abstract

The utility model relates to the technical field of heat dissipation, in particular to an automatic opening and closing top cover. According to the technical scheme, the heat dissipation device comprises a right fixed shell and a left fixed shell, the right fixed shell is located above the left fixed shell and fixedly connected with the left fixed shell, the right fixed shell and the left fixed shell are arranged in parallel, and a backward moving heat dissipation cover and a forward moving heat dissipation cover are installed on the inner side of the right fixed shell and the inner side of the left fixed shell in a sliding mode; the backward-moving heat dissipation covers are located on one side of the forward-moving heat dissipation cover, the inner sides of the right fixing shell and the left fixing shell are connected with middle heat dissipation covers in a sliding mode, the middle heat dissipation covers are located between the backward-moving heat dissipation covers, and the middle heat dissipation covers, the backward-moving heat dissipation covers and the forward-moving heat dissipation covers are arranged in a staggered mode. A left guide rail support is fixedly installed on the inner side of the right fixed shell. According to the utility model, any backward-moving heat dissipation cover, forward-moving heat dissipation cover and middle heat dissipation cover can be conveniently driven to move to be opened or closed, so that the heat dissipation of the ammeter can be automatically carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat dissipation, specifically to an automatic opening and closing top cover. BACKGROUND

[0002] According to the demand of the overall improvement of the national power grid system and detection automation of the national strategy layout, the old meter calibration assembly line should be comprehensively and intelligently improved according to the development demand of Anhui power supply center of State Grid, and the meter is easy to produce high stability during use, so it is necessary to dissipate heat and utilize the automatic opening and closing top cover.

[0003] In the prior art, the problems are as follows:

[0004] The traditional meter is mostly realized by opening part of the heat dissipation groove to achieve the heat dissipation effect, and the heat dissipation effect is poor, which is not convenient to automatically open the top cover for heat dissipation when the temperature is high. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of automatic opening and closing top covers to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: an automatic opening and closing top cover, including right fixed shell and left fixed shell, the right fixed shell is located above left fixed shell and is fixedly connected between left fixed shell, the right fixed shell and left fixed shell are parallelly arranged, the inner side of right fixed shell and left fixed shell is slidably installed with rear heat dissipation cover and front heat dissipation cover, the rear heat dissipation cover is located at one side of front heat dissipation cover, the inner side of right fixed shell and left fixed shell is slidably connected with intermediate heat dissipation cover, the intermediate heat dissipation cover is located between rear heat dissipation cover and rear heat dissipation cover, the intermediate heat dissipation cover, rear heat dissipation cover and front heat dissipation cover are staggered arrangement;The inner side of right fixed shell is fixedly installed with left guide rail support, the rear heat dissipation cover, front heat dissipation cover are slidably connected with left guide rail support, the inner side of left fixed shell is fixedly installed with right guide rail support, the intermediate heat dissipation cover is slidably connected with right guide rail support, the front side of rear heat dissipation cover and front heat dissipation cover is fixedly installed with second rack, the front side of intermediate heat dissipation cover is fixedly connected with first rack, one side of front heat dissipation cover is fixedly installed with front in-place sensing plate, the front in-place sensing plate extends to the front side of intermediate heat dissipation cover, one side of rear heat dissipation cover is fixedly connected with intermediate in-place sensing plate, the intermediate in-place sensing plate extends to the front side of intermediate heat dissipation cover, one side of intermediate heat dissipation cover is fixedly connected with rear in-place sensing plate, the rear in-place sensing plate extends to the front side of front heat dissipation cover.

[0007] Preferably, the bottom of the right fixed shell is fixedly installed with a rear moving driving motor, the rear moving driving motor is located at the front side of the right fixed shell, the output end of the rear moving driving motor is fixedly connected with a first gear disc, and the first gear disc is engaged with the first rack at the front side of the rear moving heat dissipation cover.

[0008] Preferably, the bottom of the right fixed shell is fixedly installed with a front moving driving motor, the front moving driving motor is located at the front side of the front moving heat dissipation cover, the output end of the front moving driving motor is fixedly connected with a first gear disc, and the first gear disc is engaged with the first rack at the front side of the front moving heat dissipation cover.

[0009] Preferably, the top of the left fixed shell is fixedly installed with an intermediate driving motor, the intermediate driving motor is located at the front side of the intermediate heat dissipation cover, the output end of the intermediate driving motor is fixedly connected with a second gear disc, and the second gear disc is engaged with the second rack.

[0010] Preferably, the top of the left fixed shell is fixedly installed with a front to position sensor and a rear to position sensor, the front to position sensor and the rear to position sensor are located at the front side of the rear moving heat dissipation cover and the front moving heat dissipation cover respectively, the front to position sensor corresponds to a front to position sensing plate, the rear to position sensor corresponds to a rear to position sensing plate, the top of the left fixed shell is fixedly connected with an intermediate to position sensor, and the intermediate to position sensor corresponds to a rear to position sensing plate.

[0011] Preferably, the left guide rail support and the left fixed shell are fixedly connected through a plurality of fixed seats, the front side of the rear moving heat dissipation cover and the front moving heat dissipation cover is fixedly installed with a first sliding frame, the rear moving heat dissipation cover, the front moving heat dissipation cover and the left guide rail support are slidably connected through the first sliding frame respectively, the front side of the intermediate heat dissipation cover is fixedly connected with a second sliding frame, and the intermediate heat dissipation cover and the right guide rail support are slidably installed through the second sliding frame.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] Through the cooperation between the rear moving heat dissipation cover, the front moving heat dissipation cover, the middle heat dissipation cover, the front to position induction plate, the rear to position induction plate and the middle to position induction plate, by installing and fixing the right fixed shell and the left fixed shell at the suitable position of the electric meter box, when the electric meter temperature is high, the first gear plate is rotated by the rear moving driving motor, the first gear plate can rollingly convey the first gear rack by the meshing between the first gear plate and the first gear rack, the rear moving heat dissipation cover can be opened, the first gear plate can be rotated by the front moving driving motor, the first gear plate can rollingly convey the first gear rack, the first gear rack can drive the left guide rail to support and move to open, the second gear plate is rotated by the front moving driving motor, the first gear rack can be rollingly conveyed by the second gear plate, the first gear rack can drive the middle heat dissipation cover to move and open, the electric meter can be conveniently heat-dissipated, the rear moving heat dissipation cover, the front moving heat dissipation cover and the middle heat dissipation cover can be conveniently driven to move and open or close, the middle to position induction plate can be moved by the rear moving heat dissipation cover, when the middle to position induction plate is moved to the top of the rear to position sensor by the rear moving heat dissipation cover when the rear moving heat dissipation cover is fully opened, the middle to position induction plate is sensed by the rear to position sensor, so that the rear moving heat dissipation cover is stopped from moving, the front to position induction plate can be synchronously moved by the front moving heat dissipation cover when the front moving heat dissipation cover moves, when the front to position induction plate is moved to the top of the front to position sensor by the front moving heat dissipation cover when the front moving heat dissipation cover is fully opened, the front to position induction plate is sensed by the front to position sensor, so that the front moving heat dissipation cover is stopped from moving, the rear to position induction plate can be synchronously moved by the middle heat dissipation cover when the middle heat dissipation cover moves and opens, when the rear to position induction plate is moved to the top of the middle to position sensor by the middle heat dissipation cover, the rear to position induction plate is sensed by the middle to position sensor, so that the rear moving heat dissipation cover is stopped from moving, the rear moving heat dissipation cover, the front moving heat dissipation cover and the middle heat dissipation cover can be automatically moved to open or close, the electric meter can be conveniently heat-dissipated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is a front moving heat dissipation cover structure schematic diagram of the utility model;

[0016] Figure 3 It is a front moving heat dissipation cover side plane structure schematic diagram of the utility model;

[0017] Figure 4 It is a rear moving heat dissipation cover structure schematic diagram of the utility model; Figure 3 It is a middle A part enlarged structure schematic diagram of the utility model;

[0018] Figure 5 It is a middle heat dissipation cover structure schematic diagram of the utility model;

[0019] Figure 6The middle heat dissipation cover side view plane structure schematic diagram of the utility model is shown in the figure.

[0020] Figure 7 The middle heat dissipation cover side view plane structure schematic diagram of the utility model is shown in the figure. Figure 6 The middle heat dissipation cover side view plane structure schematic diagram of the utility model is shown in the figure.

[0021] Figure 8 The middle heat dissipation cover side view plane structure schematic diagram of the utility model is shown in the figure.

[0022] In the figure: 1, right fixed shell; 2, left fixed shell; 3, rear heat dissipation cover; 4, front heat dissipation cover; 5, middle heat dissipation cover; 6, rear drive motor; 7, front drive motor; 8, middle drive motor; 9, front in-position induction plate; 10, front in-position sensor; 11, rear in-position sensor; 12, rear in-position induction plate; 13, middle in-position sensor; 14, left guide rail support; 15, fixed seat; 16, first rack; 17, right guide rail support; 18, middle in-position induction plate; 19, second rack; 20, first sliding frame; 21, first gear disc; 22, second gear disc; 23, second sliding frame. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.

[0024] The utility model provides a Figures 1-8The illustrated automatic opening and closing top cover comprises a right fixed shell 1 and a left fixed shell 2, the right fixed shell 1 is located above the left fixed shell 2 and is fixedly connected between the left fixed shell 2, the right fixed shell 1 and the left fixed shell 2 are arranged in parallel, a rear moving heat dissipation cover 3 and a front moving heat dissipation cover 4 are slidably installed on the inner sides of the right fixed shell 1 and the left fixed shell 2, the rear moving heat dissipation cover 3 is located on one side of the front moving heat dissipation cover 4, a middle heat dissipation cover 5 is slidably connected to the inner sides of the right fixed shell 1 and the left fixed shell 2, the middle heat dissipation cover 5 is located between the rear moving heat dissipation cover 3 and the rear moving heat dissipation cover 3, the middle heat dissipation cover 5, the rear moving heat dissipation cover 3 and the front moving heat dissipation cover 4 are arranged in a staggered manner; a left guide rail support 14 is fixedly installed on the inner side of the right fixed shell 1, the rear moving heat dissipation cover 3 and the front moving heat dissipation cover 4 are slidably connected to the left guide rail support 14, a right guide rail support 17 is fixedly installed on the inner side of the left fixed shell 2, the middle heat dissipation cover 5 is slidably connected to the right guide rail support 17, a second rack 19 is fixedly installed on the front side of the rear moving heat dissipation cover 3 and the front moving heat dissipation cover 4, a first rack 16 is fixedly connected to the front side of the middle heat dissipation cover 5, a front in-place sensing plate 9 is fixedly installed on one side of the front moving heat dissipation cover 4, the front in-place sensing plate 9 extends to the front side of the middle heat dissipation cover 5, a middle in-place sensing plate 18 is fixedly connected to one side of the rear moving heat dissipation cover 3, the middle in-place sensing plate 18 extends to the front side of the middle heat dissipation cover 5, a rear in-place sensing plate 12 is fixedly connected to one side of the middle heat dissipation cover 5, the rear in-place sensing plate 12 extends to the front side of the front moving heat dissipation cover 4;

[0025] A rear moving drive motor 6 is fixedly installed at the bottom of the right fixed shell 1, the rear moving drive motor 6 is located on the front side of the right fixed shell 1, a first gear plate 21 is fixedly connected to the output end of the rear moving drive motor 6, the first gear plate 21 is engaged with the first rack 16 on the front side of the rear moving heat dissipation cover 3;

[0026] A front moving drive motor 7 is fixedly installed at the bottom of the right fixed shell 1, the front moving drive motor 7 is located on the front side of the front moving heat dissipation cover 4, a first gear plate 21 is fixedly connected to the output end of the front moving drive motor 7, the first gear plate 21 is engaged with the first rack 16 on the front side of the front moving heat dissipation cover 4;

[0027] A middle drive motor 8 is fixedly installed at the top of the left fixed shell 2, the middle drive motor 8 is located on the front side of the middle heat dissipation cover 5, a second gear plate 22 is fixedly connected to the output end of the middle drive motor 8, the second gear plate 22 is engaged with the second rack 19;

[0028] The top of the left fixed shell 2 is fixedly provided with a front position sensor 10 and a rear position sensor 11, and the front position sensor 10 and the rear position sensor 11 are respectively located at the front side of the rear moving heat dissipation cover 3 and the front moving heat dissipation cover 4, the front position sensor 10 corresponds to the front position sensing plate 9, the rear position sensor 11 corresponds to the middle position sensing plate 18, the top of the left fixed shell 2 is fixedly connected with a middle position sensor 13, and the middle position sensor 13 corresponds to the rear position sensing plate 12;

[0029] The left guide rail support 14 and the left fixed shell 2 are fixedly connected through a plurality of fixed seats 15, the front side of the rear moving heat dissipation cover 3 and the front moving heat dissipation cover 4 is fixedly provided with a first sliding frame 20, the rear moving heat dissipation cover 3, the front moving heat dissipation cover 4 and the left guide rail support 14 are respectively slidably connected through the first sliding frame 20, and the front side of the middle heat dissipation cover 5 is fixedly connected with a second sliding frame 23.

[0030] The working principle of the automatic opening and closing top cover based on the embodiment is as follows: the right fixed shell 1 and the left fixed shell 2 are fixedly installed at appropriate positions of the electric meter box; when the electric meter is high in temperature, the rear moving driving motor 6 drives the first gear plate 21 to rotate, the first gear plate 21 and the first rack 16 are engaged, the first gear plate 21 rolls and conveys the first rack 16, and the rear moving heat dissipation cover 3 is moved and opened; the front moving driving motor 7 drives the first gear plate 21 to rotate, and the first gear plate 21 rolls and conveys the first rack 16, so that the left guide rail support 14 is moved and opened; the middle driving motor 8 drives the second gear plate 22 to rotate, the second gear plate 22 rolls and conveys the first rack 16, so that the first rack 16 drives the middle heat dissipation cover 5 to move and open, the electric meter is conveniently heat-dissipated, and the rear moving heat dissipation cover 3, the front moving heat dissipation cover 4 and the middle heat dissipation cover 5 are conveniently moved to open or close; the rear moving heat dissipation cover 3 drives the middle in-position sensing plate 18 to move when the rear moving heat dissipation cover 3 moves, the middle in-position sensing plate 18 is moved to above the rear in-position sensor 11 when the rear moving heat dissipation cover 3 is fully opened, the rear in-position sensor 11 senses the middle in-position sensing plate 18, so that the rear moving heat dissipation cover 3 is stopped from moving; the front moving heat dissipation cover 4 drives the front in-position sensing plate 9 to move synchronously when the front moving heat dissipation cover 4 moves, the front in-position sensing plate 9 is moved to above the front in-position sensor 10 when the front moving heat dissipation cover 4 is fully opened, the front in-position sensor 10 senses the front in-position sensing plate 9, so that the front moving heat dissipation cover 4 is stopped from moving; the middle heat dissipation cover 5 drives the rear in-position sensing plate 12 to move when the middle heat dissipation cover 5 moves and opens, the middle in-position sensor 13 senses the rear in-position sensing plate 12 when the middle heat dissipation cover 5 drives the rear in-position sensing plate 12 to move to the top of the middle in-position sensor 13, so that the rear moving heat dissipation cover 3 is stopped from moving, the rear moving heat dissipation cover 3, the front moving heat dissipation cover 4 and the middle heat dissipation cover 5 are automatically moved to open or close, and the electric meter is conveniently heat-dissipated.

[0031] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make multiple alternative improvements and combinations to the above specific embodiments.

Claims

1. An automatic opening and closing roof comprising a right fixed casing (1) and a left fixed casing (2), characterized in that: The right fixed shell (1) is located above and fixedly connected with the left fixed shell (2), the right fixed shell (1) and the left fixed shell (2) are arranged in parallel, the rear moving heat dissipation cover (3) and the front moving heat dissipation cover (4) are slidably installed on the inner sides of the right fixed shell (1) and the left fixed shell (2), the rear moving heat dissipation cover (3) is located on one side of the front moving heat dissipation cover (4), the intermediate heat dissipation cover (5) is slidably connected to the inner sides of the right fixed shell (1) and the left fixed shell (2), and the intermediate heat dissipation cover (5) is located between the rear moving heat dissipation cover (3) and the rear moving heat dissipation cover (3). The inner side of the right fixed shell (1) is fixedly installed with a left guide rail support (14), the rear moving heat dissipation cover (3) and the front moving heat dissipation cover (4) are slidably connected with the left guide rail support (14), the inner side of the left fixed shell (2) is fixedly installed with a right guide rail support (17), the intermediate heat dissipation cover (5) is slidably connected with the right guide rail support (17), the front sides of the rear moving heat dissipation cover (3) and the front moving heat dissipation cover (4) are fixedly installed with second racks (19), the front side of the intermediate heat dissipation cover (5) is fixedly connected with a first rack (16), one side of the front moving heat dissipation cover (4) is fixedly installed with a front in-place sensing plate (9), the front in-place sensing plate (9) extends to the front side of the intermediate heat dissipation cover (5), one side of the rear moving heat dissipation cover (3) is fixedly connected with an intermediate in-place sensing plate (18), the intermediate in-place sensing plate (18) extends to the front side of the intermediate heat dissipation cover (5), one side of the intermediate heat dissipation cover (5) is fixedly connected with a rear in-place sensing plate (12), and the rear in-place sensing plate (12) extends to the front side of the front moving heat dissipation cover (4).

2. An automated opening and closing roof according to claim 1, characterized in that: The bottom of the right fixed shell (1) is fixedly installed with a rear moving drive motor (6), the rear moving drive motor (6) is located on the front side of the right fixed shell (1), and the output end of the rear moving drive motor (6) is fixedly connected with a first gear disc (21), and the first gear disc (21) is engaged with the first rack (16) on the front side of the rear moving heat dissipation cover (3).

3. An automated opening and closing roof according to claim 1, characterized in that: The bottom of the right fixed shell (1) is fixedly installed with a front moving drive motor (7), the front moving drive motor (7) is located on the front side of the front moving heat dissipation cover (4), the output end of the front moving drive motor (7) is fixedly connected with a first gear disc (21), and the first gear disc (21) is engaged with the first rack (16) on the front side of the front moving heat dissipation cover (4).

4. An automated opening and closing roof according to claim 1, characterized in that: The top of the left fixed shell (2) is fixedly installed with an intermediate drive motor (8), the intermediate drive motor (8) is located on the front side of the intermediate heat dissipation cover (5), the output end of the intermediate drive motor (8) is fixedly connected with a second gear disc (22), and the second gear disc (22) is engaged with the second rack (19).

5. An automated opening and closing roof according to claim 1, characterized in that: The top of the left fixed shell (2) is fixedly installed with a front position sensor (10) and a rear position sensor (11), the front position sensor (10) and the rear position sensor (11) are respectively located on the front side of the rear moving heat dissipation cover (3) and the front moving heat dissipation cover (4), the front position sensor (10) corresponds to the front position sensing plate (9), the rear position sensor (11) corresponds to the middle position sensing plate (18), the top of the left fixed shell (2) is fixedly connected with a middle position sensor (13), and the middle position sensor (13) corresponds to the rear position sensing plate (12).

6. An automated opening and closing roof according to claim 1, characterized in that: The left guide rail support (14) and the left fixed shell (2) are fixedly connected through a plurality of fixed seats (15), the front side of the rear moving heat dissipation cover (3) and the front moving heat dissipation cover (4) is fixedly installed with a first sliding frame (20), the rear moving heat dissipation cover (3), the front moving heat dissipation cover (4) and the left guide rail support (14) are respectively connected through the first sliding frame (20), and the front side of the middle heat dissipation cover (5) is fixedly connected with a second sliding frame (23).

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