CN110290656A - A kind of one or two fusion FTU line feed terminals bell-type shells - Google Patents

A kind of one or two fusion FTU line feed terminals bell-type shells Download PDF

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Publication number
CN110290656A
CN110290656A CN201910513518.8A CN201910513518A CN110290656A CN 110290656 A CN110290656 A CN 110290656A CN 201910513518 A CN201910513518 A CN 201910513518A CN 110290656 A CN110290656 A CN 110290656A
Authority
CN
China
Prior art keywords
cover
bell
line feed
type shell
feed terminals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910513518.8A
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Chinese (zh)
Inventor
吴卫华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dajiang Holding Group Electric Power Technology Co Ltd
Original Assignee
Dajiang Holding Group Electric Power Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dajiang Holding Group Electric Power Technology Co Ltd filed Critical Dajiang Holding Group Electric Power Technology Co Ltd
Priority to CN201910513518.8A priority Critical patent/CN110290656A/en
Publication of CN110290656A publication Critical patent/CN110290656A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets, or pads having plane surfaces, i.e. axial filtering
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0213Thermal insulation; Venting means; Condensation eliminators

Abstract

The invention discloses a kind of one or two fusion FTU line feed terminals bell-type shells, belong to bell-type shell technical field, its key points of the technical solution are that, including upper cover and lower cover, the right end of the upper cover is fixedly connected with the left end of lower cover, the inside of the upper cover is fixedly connected with fan, the inner sidewall of the lower cover is fixedly connected with card slot, the inside of the card slot is connected with mounting plate, the left end of the card slot is provided with connecting groove, the connecting groove is fixedly connected with the inner sidewall of the lower cover, filter screen is provided on the right side of the mounting plate, by the way that fan is fixedly mounted in the inside of upper cover, it is purged the rotation of fan to the dust entered inside bell-type shell, prevent dust from falling in the upper end of control circuit and conducting wire, influence the normal use of control circuit, the dust entered from the gas-permeable nets of lower the cover was carried out by the way that filter screen is arranged Filter, prevents dust from entering the inside of bell-type shell, to influence the normal use of control circuit.

Description

A kind of one or two fusion FTU line feed terminals bell-type shells
Technical field
The present invention relates to bell-type shell technical field, in particular to a kind of one or two fusion FTU line feed terminals bell-type shells.
Background technique
With the proposition of smart grid plan, the year two thousand twenty builds up " strong smart grid " and builds as China's electric system power grid If target, the proposition of smart grid needs to be widely applied advanced equipment and technology, greatlys improve the property of electrical power trans mission/distribution system Can, realize that distribution network automated is a key of smart grid, for the safety for improving and guaranteeing power supply line, reliability, And route is carried out and is monitored in real time, intelligent distribution protection equipment plays very important effect.
But the bell-type shell of existing one or two fusions FTU line feed terminals bell-type shell setting can only prevent dust from entering To the inside of bell-type shell, the entrance of dust can not be prevented, the dust entered inside bell-type shell cannot be removed, thus Influence the normal operation of control circuit.
Summary of the invention
The present invention provides a kind of one or two fusion FTU line feed terminals bell-type shells, it is intended to solve existing one or two fusions The bell-type shell of FTU line feed terminals bell-type shell setting can only prevent dust from entering the inside of bell-type shell, can not prevent The entrance of dust cannot remove the dust entered inside bell-type shell, to influence asking for the normal operation of control circuit Topic.
The invention is realized in this way a kind of one or two fusion FTU line feed terminals bell-type shells, including upper cover and lower cover, The right end of the upper cover is fixedly connected with the left end of lower cover, and the inside of the upper cover is fixedly connected with fan, the lower cover it is interior Side wall is fixedly connected with card slot, and the inside of the card slot is connected with mounting plate, and the left end of the card slot is provided with connecting groove, described Connecting groove is fixedly connected with the inner sidewall of the lower cover, is provided with filter screen on the right side of the mounting plate, the filter screen it is outer Side wall and the inner sidewall of lower cover are detachably connected, and the right end of the filter screen is provided with lower the cover, the lateral wall of the lower the cover It is threadedly coupled with the inner sidewall of the lower cover.
In order to bell-type shell is internally dry ventilative and anti-dust, as a kind of one or two fusion FTU feeder lines of the invention Terminal bell-type shell is preferred, and the front end face of the lower the cover offers multiple ventilating grooves, and the inside of multiple ventilating grooves is equal It is removably connected with gas-permeable nets.
For fixed lower the cover and reach sealing, as the present invention one or two fusion FTU line feed terminals bell-types of one kind outside Shell is preferred, and the lateral wall of the lower the cover is closely fitted with sealing ring, and the inner sidewall of the lower cover is provided with and sealing ring phase Matched seal washer, the lower the cover are connected by the seal washer spiral of sealing ring and the inner sidewall of lower cover, the sealing Ring is in " screw thread " shape.
It takes for convenience the cover, institute preferred as a kind of one or two fusion FTU line feed terminals bell-type shells of the invention It states and is fixedly connected with edge on the right side of lower cover, the edge is located at the right side of the lower the cover, and the front end face of the lower the cover is solid Dingan County is equipped with handle, and the handle is in " circular arc " shape.
It is preferred as a kind of one or two fusion FTU line feed terminals bell-type shells of the invention for convenience of starting fan, it is described The left side of upper cover is connected with upper cover, and the lateral wall of the upper cover is equipped with switch, and the switch is led with the fan Line connection.
It is excellent as a kind of one or two fusion FTU line feed terminals bell-type shells of the invention in order to achieve the effect that fixed conducting wire Choosing, the lower cover is internally provided with cable clamping interface, and the cable clamping interface is connected to the connecting groove.
Installation and fixation to control circuit for convenience, as a kind of one or two fusion FTU line feed terminals of the invention Bell-type shell is preferred, and the right side of the mounting plate offers multiple mounting holes, and multiple mounting holes are uniformly distributed.
In order to achieve the effect that fixed cover type shell, as one or two fusion FTU line feed terminals bell-types of the invention a kind of outside Shell is preferred, and the lateral wall of the lower cover is socketed with retainer plate, and the lower end surface of the retainer plate is fixedly connected with fixinig plate, described The outer wall of retainer plate runs through and is threaded with screw.
Compared with prior art, the beneficial effects of the present invention are:
1, one or two fusion FTU line feed terminals bell-type shells of this kind, the inside of upper cover are fixedly connected with fan, lower cover it is interior Side wall is fixedly connected with card slot, and the inside of card slot is connected with mounting plate, and the left end of card slot is provided with connecting groove, by upper cover Fan is fixedly mounted in inside, is purged the rotation of fan to the dust entered inside bell-type shell, prevents dust from falling in The upper end of control circuit and conducting wire influences the normal use of control circuit.
2, one or two fusion FTU line feed terminals bell-type shells of this kind, connecting groove are fixedly connected with the inner sidewall of lower cover, installation Filter screen is provided on the right side of plate, the lateral wall of filter screen and the inner sidewall of lower cover are detachably connected, the right end setting of filter screen There is lower the cover, the lateral wall of lower the cover is threadedly coupled with the inner sidewall of lower cover, is breathed freely by the way that filter screen is arranged to from lower the cover The dust that net enters is filtered, and prevents dust from entering the inside of bell-type shell, to influence the normal use of control circuit.
3, one or two fusion FTU line feed terminals bell-type shells of this kind, the front end face of lower the cover offer several ventilating grooves, The inside of multiple ventilating grooves is removably connected with gas-permeable nets, and gas-permeable nets are identical as the material of filter screen, by before lower the cover End face, which opens up ventilating groove, makes the inside of bell-type shell keep dry ventilative, by the way that gas-permeable nets are arranged in the inside of ventilating groove, passes through Gas-permeable nets are filtered the dust entered in bell-type shell, have reached ventilative and anti-dust internally dry to bell-type shell Effect.
Detailed description of the invention
Fig. 1 is the overall structure figure of one kind one or two times fusion FTU line feed terminals bell-type shells of the invention;
Fig. 2 is the sectional structure chart of one kind one or two times fusion FTU line feed terminals bell-type shells of the invention;
Fig. 3 is a kind of left view structure chart of one or two fusions FTU line feed terminals bell-type shell of the present invention;
Fig. 4 is the overlooking structure figure of upper cover of the present invention and lower cover;
Fig. 5 is the structure chart of the lower the cover of the present invention;
In figure, 1, retainer plate;101, screw;102, fixinig plate;2, upper cover;201, fan;202, it switchs;203, upper cover Lid;3, lower cover;301, mounting plate;302, mounting hole;303, connecting groove;304, cable clamping interface;305, card slot;306, filter screen; 307, lower the cover;3071, handle;3072, ventilating groove;3073, gas-permeable nets;308, edge;4, sealing ring.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention System.In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of one or two fusion FTU line feed terminals bell-type shells, Including upper cover 2 and lower cover 3, the right end of upper cover 2 is fixedly connected with the left end of lower cover 3, and the inside of upper cover 2 is fixedly connected with fan 201, the inner sidewall of lower cover 3 is fixedly connected with card slot 305, and the inside of card slot 305 is connected with mounting plate 301, the left end of card slot 305 It is provided with connecting groove 303, connecting groove 303 is fixedly connected with the inner sidewall of lower cover 3, and the right side of mounting plate 301 is provided with filter screen 306, the lateral wall of filter screen 306 and the inner sidewall of lower cover 3 are detachably connected, and the right end of filter screen 306 is provided with lower the cover 307, the lateral wall of lower the cover 307 is threadedly coupled with the inner sidewall of lower cover 3.
In the present embodiment: the inside of upper cover 2 is fixedly connected with fan 201, by the way that wind is fixedly mounted in the inside of upper cover 2 Fan 201, the rotation of fan 201 can be purged the dust entered inside bell-type shell, prevent dust from falling in control circuit And the lateral wall of conducting wire, influence the normal use of control circuit, by be arranged filter screen 306, can to by gas-permeable nets 3073 into The dust entered is filtered, and prevents dust from entering the inside of bell-type shell, to influence the normal use of control circuit.
Specifically, the front end face of lower the cover 307 offers multiple ventilating grooves 3072, the inside of multiple ventilating grooves 3072 is removable It unloads and is connected with gas-permeable nets 3073.
In the present embodiment: by opening up ventilating groove 3072 in the front end face of lower the cover 307, keeping the inside of bell-type shell It is dry ventilative, by the way that gas-permeable nets 3073 are arranged inside ventilating groove 3072, entered in bell-type shell by 3073 Duis of gas-permeable nets Dust is filtered, and has achieved the effect that ventilative and anti-dust internally dry to bell-type shell.
Specifically, the lateral wall of lower the cover 307 is closely fitted with sealing ring 4, the inner sidewall of lower cover 3 is provided with and sealing ring 4 seal washers to match, lower the cover 307 are connect by sealing ring 4 with the seal washer spiral of the inner sidewall of lower cover 3, are sealed Ring 4 is in " screw thread " shape.
In the present embodiment: by the sealing ring 4 of setting " screw thread " shape, the sealing that sealing ring 4 and 3 inner sidewall of lower cover are set Collar thread is connected together together, to achieve the effect that fixed lower the cover 307 and reach sealing.
Specifically, the right side of lower cover 3 is fixedly connected with edge 308, edge 308 is located at the right side of lower the cover 307, lower the cover 307 front end face is fixedly installed with handle 3071, and handle 3071 is in " circular arc " shape.
In the present embodiment: by being fixedly connected with edge 308 on the right side of lower cover 3, preventing rainwater from dropping by edge 308 The upper surface of lower the cover 307, and then the inside of bell-type shell is entered, facilitated by under by the handle 3071 of setting " circular arc " shape The cover 307 is back-outed from the inside of lower cover 3, has achieved the effect that convenience is taken the cover 307.
Specifically, the left side of upper cover 2 is connected with upper cover 203, the lateral wall of upper cover 2 is equipped with switch 202, opens 202 are closed to connect with 201 conducting wire of fan.
In the present embodiment: it is convenient by opening upper cover 203 by the way that upper cover 203 is arranged in the left end of upper cover 2, to upper Device inside cover 2 and lower cover 3 repairs, and controls fan 201 by setting switch 202, has reached and facilitated starting fan 201 effect.
Specifically, lower cover 3 is internally provided with cable clamping interface 304, cable clamping interface 304 is connected to connecting groove 303.
In the present embodiment: being connected by setting cable clamping interface 304 with connecting groove 303, pass through the conducting wire of connection control circuit Connecting groove 303 enters the inside of cable clamping interface 304, prevents conducting wire from arbitrarily stacking in the inside of bell-type shell, has reached fixation and has led The effect of line.
Specifically, the right side of mounting plate 301 offers multiple mounting holes 302, multiple mounting holes 302 are uniformly distributed.
In the present embodiment: control circuit being mounted on mounting plate 301 by the way that multiple equally distributed mounting holes 302 are arranged Upper surface, thus convenient installation and fixation to control circuit.
Specifically, the lateral wall of lower cover 3 is socketed with retainer plate 1, the lower end surface of retainer plate 1 is fixedly connected with fixinig plate 102, The outer wall of retainer plate 1 runs through and is threaded with screw 101, and there are three the quantity of screw 101, and two screws 101 are threadedly coupled In the upper surface of fixinig plate 102.
In the present embodiment: the lower end by the way that screw 101 to be run through to retainer plate 1 keeps retainer plate 1 that lower cover 3 is fixed, Zhi Houtong The upper surface screw 101 for crossing fixinig plate 102 fixes entire bell-type shell, has achieved the effect that fixed cover type shell.
Working principle: firstly, by 302 energy of mounting hole in 301 upper end of mounting plate, control circuit is enough installed, will be installed Mounting plate 301 after good enters the inside of card slot 305 by lower cover 3, and the conducting wire of control circuit is then passed through connecting groove 303, the inside of cable clamping interface 304 is entered, conducting wire is connected and fixed, then fan 201 is fixedly mounted in upper cover 2 Portion installs 202 pairs of fans 201 of switch by the lateral wall in upper cover 2 and controls, the upper cover 203 of upper cover 2 is fixed, By the sealing ring 4 of setting " screw thread " shape, the sealing ring 4 that the lateral wall of lower the cover 307 is set and it is arranged inside lower cover 3 close Seal washer screw thread is connected together together, is facilitated lower the cover 307 out of lower cover 3 by the handle 3071 of setting " circular arc " shape Portion back-outs, to achieve the effect that fixed lower the cover 307 and reach sealing, by opening up in the front end face of lower the cover 307 Ventilating groove 3072 makes the inside of bell-type shell keep dry ventilative, by the way that gas-permeable nets 3073 are arranged inside ventilating groove 3072, leads to It crosses the dust that 3073 pairs of gas-permeable nets enter in bell-type shell to be filtered, by opening fan 201, makes the rotation of fan 201 will Dust inside bell-type shell is blown out from the inside of gas-permeable nets 3073, has been reached and has been kept dry and anti-to the inside of bell-type shell The effect of dust.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.

Claims (8)

1. a kind of one or two fusion FTU line feed terminals bell-type shells, including upper cover (2) and lower cover (3), the right side of the upper cover (2) End is fixedly connected with the left end of lower cover (3), it is characterised in that: the inside of the upper cover (2) is fixedly connected with fan (201), institute The inner sidewall for stating lower cover (3) is fixedly connected with card slot (305), and the inside of the card slot (305) is connected with mounting plate (301), institute The left end for stating card slot (305) is provided with connecting groove (303), and the inner sidewall of the connecting groove (303) and the lower cover (3) is fixed to be connected It connects, is provided with filter screen (306) on the right side of the mounting plate (301), lateral wall and lower cover (3) of the filter screen (306) Inner sidewall is detachably connected, and the right end of the filter screen (306) is provided with lower the cover (307), the outside of the lower the cover (307) Wall is threadedly coupled with the inner sidewall of the lower cover (3).
2. a kind of one or two fusions FTU line feed terminals bell-type shell according to claim 1, it is characterised in that: under described The front end face of the cover (307) offers multiple ventilating grooves (3072), and the inside of multiple ventilating grooves (3072) detachably connects It is connected to gas-permeable nets (3073).
3. a kind of one or two fusions FTU line feed terminals bell-type shell according to claim 1, it is characterised in that: under described The lateral wall of the cover (307) is closely fitted with sealing ring (4), and the inner sidewall of the lower cover (3) is provided with and sealing ring (4) phase The seal washer matched, the lower the cover (307) are connect by sealing ring (4) with the seal washer spiral of the inner sidewall of lower cover (3), Sealing ring (4) is in " screw thread " shape.
4. a kind of one or two fusions FTU line feed terminals bell-type shell according to claim 1, it is characterised in that: under described It is fixedly connected with edge (308) on the right side of cover (3), the edge (308) is located at the right side of the lower the cover (307), under described The front end face of the cover (307) is fixedly installed with handle (3071), and the handle (3071) is in " circular arc " shape.
5. a kind of one or two fusions FTU line feed terminals bell-type shell according to claim 1, it is characterised in that: on described The left side of cover (2) is connected with upper cover (203), and the lateral wall of the upper cover (2) is equipped with switch (202), described to open (202) are closed to connect with the fan (201) conducting wire.
6. a kind of one or two fusions FTU line feed terminals bell-type shell according to claim 1, it is characterised in that: under described Cover (3) is internally provided with cable clamping interface (304), and the cable clamping interface (304) is connected to the connecting groove (303).
7. a kind of one or two fusions FTU line feed terminals bell-type shell according to claim 1, it is characterised in that: the peace The right side of loading board (301) offers multiple mounting holes (302), and multiple mounting holes (302) are uniformly distributed.
8. a kind of one or two fusions FTU line feed terminals bell-type shell according to claim 1, it is characterised in that: under described The lateral wall of cover (3) is socketed with retainer plate (1), and the lower end surface of the retainer plate (1) is fixedly connected with fixinig plate (102), described The outer wall of retainer plate (1) runs through and is threaded with screw (101).
CN201910513518.8A 2019-06-14 2019-06-14 A kind of one or two fusion FTU line feed terminals bell-type shells Pending CN110290656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910513518.8A CN110290656A (en) 2019-06-14 2019-06-14 A kind of one or two fusion FTU line feed terminals bell-type shells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910513518.8A CN110290656A (en) 2019-06-14 2019-06-14 A kind of one or two fusion FTU line feed terminals bell-type shells

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CN110290656A true CN110290656A (en) 2019-09-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110662386A (en) * 2019-11-11 2020-01-07 徐州生波网络科技有限公司 FTU device capable of realizing 4G network communication
CN111064079A (en) * 2019-12-26 2020-04-24 河南省森电智能装备有限公司 Cover type FTU structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6369498B1 (en) * 1999-11-03 2002-04-09 Intel Corporation Electron gun for addressing secondary emission targets
CN201568732U (en) * 2009-12-25 2010-09-01 北京中普瑞讯信息技术有限公司 Hoop bracket for installing tank body
CN202262172U (en) * 2011-09-01 2012-05-30 珠海博威智能电网有限公司 High-protection outdoor FDR (False Discovery Rate) hood controller
CN103313570A (en) * 2012-03-07 2013-09-18 上海信赖实业有限公司 Dustproof electric cabinet
CN105449541A (en) * 2015-12-10 2016-03-30 青岛鼎信通讯股份有限公司 Multi-layer hood-type feeder terminal device
CN206402598U (en) * 2017-01-24 2017-08-11 中山辉煌电气科技有限公司 A kind of one or two fusions FTU line feed terminals bell-type shells

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6369498B1 (en) * 1999-11-03 2002-04-09 Intel Corporation Electron gun for addressing secondary emission targets
CN201568732U (en) * 2009-12-25 2010-09-01 北京中普瑞讯信息技术有限公司 Hoop bracket for installing tank body
CN202262172U (en) * 2011-09-01 2012-05-30 珠海博威智能电网有限公司 High-protection outdoor FDR (False Discovery Rate) hood controller
CN103313570A (en) * 2012-03-07 2013-09-18 上海信赖实业有限公司 Dustproof electric cabinet
CN105449541A (en) * 2015-12-10 2016-03-30 青岛鼎信通讯股份有限公司 Multi-layer hood-type feeder terminal device
CN206402598U (en) * 2017-01-24 2017-08-11 中山辉煌电气科技有限公司 A kind of one or two fusions FTU line feed terminals bell-type shells

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110662386A (en) * 2019-11-11 2020-01-07 徐州生波网络科技有限公司 FTU device capable of realizing 4G network communication
CN111064079A (en) * 2019-12-26 2020-04-24 河南省森电智能装备有限公司 Cover type FTU structure

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Application publication date: 20190927