Cover type FTU power distribution terminal

Abstract

The utility model provides a cover-type FTU power distribution terminal comprising a cover-type housing, the top end of the cover-type housing is provided with a connecting column, the upper part of the connecting column is fixedly connected with an upper cover, a function module is fixed in the cover-type housing, the bottom of the cover-type housing is connected with a bottom cover in a clamping manner, and the cover-type housing is provided with an opening. An air inlet is formed in the middle of the bottom cover, a filter screen is connected to the air inlet in a clamped mode, and a filter device is connected to the top end of the bottom cover in a clamped mode; when the fan works, airflow is generated, negative pressure is generated at the bottom of the fan, and then air is accelerated to enter the cover type shell from the air inlet in the bottom cover, move upwards through gaps around the functional module, then pass through the fan and the connecting column, move upwards to the upper cover and then are exhausted through the air outlet channel. The air flow generated by the fan accelerates the flowing speed of the air in the cover shell, so that the function assembly is cooled, the cooling efficiency is improved, and the service life of the FTU power distribution terminal is greatly prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of cover-type FTU, in particular to a cover-type FTU power distribution terminal. Background Art

[0002] FTU is an intelligent terminal device installed in a distribution room or feeder; it can communicate with a remote distribution substation, send the operating data of the distribution equipment to the distribution substation, and accept control commands from the distribution substation to control and adjust the distribution equipment; as disclosed on July 5, 2022, "A hood-type FTU easy to detect" with patent number "CN202123305868.7", this hood-type FTU includes an outer cover with an opening at one end and a accommodating cavity, a functional module arranged in the accommodating cavity, and a bottom cover arranged at the bottom of the outer cover for sealing the accommodating cavity, wherein a gas nozzle for injecting gas into the accommodating cavity and an air pressure test gauge for detecting the air pressure in the accommodating cavity are arranged on the side of the outer cover; in the above technical scheme, by setting a controller and a sound warning module, if the outer cover of the hood-type FTU ages and the sealing is reduced during later use, the sound warning module can serve as a timely alarm to avoid the sealing of the hood-type FTU from being reduced and moisture entering the outer cover, causing damage to the internal functional modules.

[0003] However, the above-mentioned hood-type FTU still has defects. For example, the hood-type FTU generates a large amount of heat during operation, which can easily cause damage to its internal components. Utility Model Content

[0004] In order to overcome the deficiencies in the prior art, the utility model provides a cover-type FTU power distribution terminal which has high heat dissipation efficiency, improved service life and is convenient to install.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: comprising a hood-type shell, a connecting column is arranged on the top of the hood-type shell, an upper cover is fixedly connected to the upper part of the connecting column, a functional module is fixed inside the hood-type shell, a bottom cover is clamped at the bottom of the hood-type shell, an air inlet is opened at the middle position of the bottom cover, a filter screen is clamped at the air inlet, a filter device is clamped on the top of the bottom cover, and a first water absorption component on the top is fixedly connected to the top of the filter device;

[0006] An opening is provided on the top of the hood-type shell, a fan is fixedly connected to the opening, an air outlet channel is provided between the upper cover and the connecting column, gaps are respectively provided between the functional module and the inner wall of the hood-type shell, the first water absorption component and the fan, and an adapter is fixedly connected to the outer wall of the hood-type shell.

[0007] It is further configured as follows: an annular blocking block is fixedly connected to the top of the bottom cover, and a slot is opened in the middle of the top of the bottom cover, the filter device is snapped into the slot, and the bottom cover is fastened to the bottom of the hood-type shell by bolts.

[0008] It is further configured as follows: the functional module is fixed to the inner wall of the cover-type housing through a bracket.

[0009] It is further configured as follows: an embedded thread groove is opened on the top of the cover-type shell, and the connecting column is threadedly connected to the cover-type shell through the thread groove.

[0010] It is further configured as follows: the connecting column is a hollow structure, and a second water absorbing component is clamped on the inner lower side wall of the cover-type shell.

[0011] It is further configured as follows: a limit bar is fixedly connected to the bottom of the upper cover, the limit bar is annular, and the limit bar is inclined; a blocking bar is fixedly connected to the top of the connecting column, and the blocking bar and the limit bar are arranged in cooperation with each other.

[0012] It is further configured as follows: a connecting seat is detachably connected to the adapter seat.

[0013] It is further configured as follows: a snap ring is detachably connected to the adapter.

[0014] It is further configured that: a baffle is fixedly connected to the lower outer side wall of the cover-type shell.

[0015] The beneficial effects of the utility model are as follows: when the fan is working, airflow is generated, negative pressure is generated at the bottom of the fan, thereby accelerating the air to enter the interior of the cover-type housing from the air inlet on the bottom cover, move upward through the gaps around the functional module, then pass through the fan and the connecting column, and move upward to the upper cover, and then be discharged through the air outlet channel. The airflow generated by the fan accelerates the air flow speed inside the cover housing, thereby dissipating the heat of the functional components, improving the efficiency of heat dissipation, and greatly prolonging the service life of the FTU power distribution terminal;

[0016] The air entering the housing is filtered through the filter screen and filter plate water absorption assembly to prevent moisture and dust in the air from reducing the service life of the FTU distribution terminal;

[0017] The adapter is connected with a connecting seat or a clamping ring by bolts, so as to facilitate fixing the FTU power distribution terminal to a corresponding object, which greatly facilitates the installation of the FTU power distribution terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 for Figure 1A cross-sectional view of

[0020] Figure 3 This is a schematic diagram of the structure of the embodiment of the utility model Figure 1 ;

[0021] Figure 4 This is a schematic diagram of the structure of the embodiment of the utility model Figure 2 ;

[0022] Figure 5 This is a schematic diagram of the structure of the limit strip in the utility model;

[0023] Figure 6 This is a schematic diagram of the bottom cover structure of the utility model;

[0024] Figure 7 This is a side wall diagram of the bottom cover in the utility model;

[0025] In the figure: 1-hood-type shell, 2-connecting column, 3-upper cover, 4-functional module, 5-bottom cover, 6-filter screen, 7-filter device, 8-first water absorption component, 9-fan, 10-air outlet channel, 11-adapter, 12-annular blocking block, 13-slot, 14-bracket, 15-threaded groove, 16-second water absorption component, 17-limiting strip, 18-blocking strip, 19-connecting seat, 20-clamp ring, 21-baffle, 22-air guide plate. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings:

[0027] Embodiment 1: Figure 1-7 As shown: this embodiment includes a cover-type shell 1, an embedded thread groove 15 is provided on the top of the cover shell 1, a thread is provided on the lower side wall of the connecting column 2, the connecting column 2 is detachably connected to the cover-type shell 1 through the thread groove 15, a support frame is fixedly connected to the top of the connecting column 2, and an upper cover 3 is fixedly connected to the top of the support frame, the cover-type shell 1 is fixedly connected to the connecting column 2 through the support frame, a plurality of brackets 14 are fixedly connected to the outer wall of the functional module 4, and the functional module 4 is fixed to the inner wall of the cover-type shell 1 through the plurality of brackets 14; a bottom cover 5 is clamped at the bottom of the cover-type shell 1, and the bottom cover 5 is fastened to the bottom end of the cover-type shell 1 by screws, an air inlet is provided at the middle position of the bottom cover 5, a filter screen 6 is clamped at the air inlet, and the filter screen 6 is fastened to the bottom cover 5 by bolts, and the air entering the inside of the cover-type shell 1 is filtered by the filter screen 6 to prevent foreign matter in the air from entering the inside of the cover-type shell 1 and affecting the service life of the functional module 4;

[0028] A filter device 7 is clamped on the top of the bottom cover 5, and the air entering the cover-type housing 1 is secondary filtered by the filter device 7 to improve the filtering effect. A first water absorption component 8 is fixedly connected to the top of the filter device 7, and the first water absorption component 8 absorbs moisture in the air filtered by the filter device 7 to prevent moisture in the air from entering the cover body housing 1 and affecting the service life of the functional module 4; an opening is provided on the top of the cover-type housing 1, and a fan 9 is fixedly connected to the opening of the cover-type housing 1, an air outlet channel 10 is provided on the upper cover 3 and the connecting column 2, and gaps are respectively provided between the functional module 4 and the inner side wall of the cover-type housing 1, the first water absorption component 8 and the fan, and an adapter 11 is fixedly connected to the outer side wall of the cover-type housing 1, and the cover-type housing 1 is conveniently fixed to the corresponding object through the adapter 11;

[0029] When the fan 9 is working, airflow is generated, and negative pressure is generated at the bottom of the fan 9, thereby accelerating the air to enter the interior of the cover-type shell 1 from the air inlet on the bottom cover 5, move upward through the gaps around the functional module 4, and then pass through the fan 9 and the connecting column 2, and move upward to the upper cover 3, and then be discharged through the air outlet channel 10. The airflow generated by the fan 9 accelerates the air flow speed inside the cover shell 1, thereby dissipating the heat of the functional component 4, greatly improving the service life of the FTU power distribution terminal.

[0030] In addition, the connecting column 2 is a hollow structure, and a second water absorption component 16 is clamped on the inner lower side wall of the connecting column 2, thereby filtering the air entering from the air outlet channel 10, thereby improving the service life of the FTU power distribution terminal. At the same time, the connecting column 2 is rotated, the upper cover 3 and the connecting column 2 are taken out, and the connecting column 2 is clamped with the second water absorption component 16, thereby facilitating the regular replacement of the second water absorption component 16; the bottom of the upper cover 3 is fixedly connected with a limit strip 17, the limit strip 17 is annular, and the limit strip 17 is tilted, and the top of the connecting column 2 is fixedly connected with a blocking strip 18, and the blocking strip 18 is also tilted. The blocking strip 18 and the limiting strip 17 are arranged in cooperation with each other, thereby preventing external garbage from entering the upper cover 3, and a filter plate 23 is connected between the bottom end of the limiting strip 17 and the outer wall of the connecting column 2, and the air entering the air outlet channel 10 is filtered through the filter plate 23 to prevent impurities in the air from entering the cover body shell 1, thereby reducing the service life of the functional module 4.

[0031] An annular blocking block 12 is fixedly connected to the top of the bottom cover 5, and the annular blocking block 12 is arranged in cooperation with the cover shell 1. After the bottom cover 5 is installed, the annular blocking block 12 is embedded in the bottom of the cover shell 1 to improve the connection strength between the bottom cover 5 and the cover shell 1. At the same time, a card slot 13 is opened at the middle position of the top of the bottom cover 5, and the filter device 7 is snapped into the card slot 13, so as to facilitate the regular replacement of the filter device 7 and the first water absorption component 8. A card slot 13 is opened at the middle position of the top of the bottom cover 5, and the filter device 7 is snapped into the card slot 13. The bottom cover 5 is fastened to the bottom of the cover shell 1 by bolts.

[0032] Embodiment 2: Figure 3 and Figure 4 As shown, the adapter 11 is connected to a connecting seat 19 or a clamping ring by bolts, thereby facilitating fixing the FTU power distribution terminal to a corresponding object, greatly facilitating the installation of the FTU power distribution terminal.

[0033] A baffle 21 is fixedly connected to the lower outer wall of the hood-type shell 1, and the baffle 21 can shield the air inlet on the bottom cover 5 to prevent some rainwater or garbage from sticking to the filter screen 6; an air guide plate 22 is fixedly connected to the top of the upper cover 3, and the air guide plate 2 accelerates the air flow to the air outlet channel 10.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cover-type FTU power distribution terminal, comprising a cover-type housing (1), a connecting column (2) is arranged on the top of the cover-type housing (1), an upper cover (3) is fixedly connected to the upper part of the connecting column (2), and a functional module (4) is fixed inside the cover-type housing (1), characterized in that: The bottom of the hood-type housing (1) is clamped with a bottom cover (5), an air inlet is provided at the middle of the bottom cover (5), a filter screen (6) is clamped at the air inlet, a filter device (7) is clamped on the top of the bottom cover (5), and a first water absorption component (8) is fixedly connected to the top of the filter device (7); An opening is provided on the top of the cover-type shell (1), a fan (9) is fixedly connected to the opening, an air outlet channel (10) is provided between the upper cover (3) and the connecting column (2), gaps are provided between the functional module (4) and the inner side wall of the cover-type shell (1), the first water absorption component (8) and the fan (9), and an adapter (11) is fixedly connected to the outer side wall of the cover-type shell (1).

2. A cover-type FTU power distribution terminal according to claim 1, characterized in that: An annular blocking block (12) is fixedly connected to the top of the bottom cover (5), and a slot (13) is provided in the middle of the top of the bottom cover (5), the filter device (7) is snapped into the slot (13), and the bottom cover (5) is fastened to the bottom of the hood-type housing (1) by bolts.

3. A cover-type FTU power distribution terminal according to claim 1, characterized in that: The functional module (4) is fixed to the inner wall of the cover-type housing (1) via a bracket (14).

4. A cover-type FTU power distribution terminal according to claim 1, characterized in that: An embedded thread groove (15) is provided on the top end of the cover-type housing (1), and the connecting column (2) is threadably connected to the cover-type housing (1) via the thread groove (15).

5. A cover-type FTU power distribution terminal according to claim 4, characterized in that: The connecting column (2) is a hollow structure, and a second water absorbing component (16) is clamped on the inner lower side wall of the cover-type shell (1).

6. A cover-type FTU power distribution terminal according to claim 1, characterized in that: The bottom of the upper cover (3) is fixedly connected to a limit strip (17), the limit strip (17) is annular and inclined, and the top of the connecting column (2) is fixedly connected to a blocking strip (18), the blocking strip (18) and the limit strip (17) are arranged in cooperation with each other.

7. The cover-type FTU power distribution terminal according to claim 1, characterized in that: The adapter seat (11) is detachably connected to a connecting seat (19).

8. The cover-type FTU power distribution terminal according to claim 1, characterized in that: The adapter seat (11) is detachably connected with a clamping ring (20).

9. The cover-type FTU power distribution terminal according to claim 1, characterized in that: A baffle (21) is fixedly connected to the lower outer side wall of the cover-type housing (1).

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