CN205901251U - Electrical protective device - Google Patents
Electrical protective device Download PDFInfo
- Publication number
- CN205901251U CN205901251U CN201620934680.9U CN201620934680U CN205901251U CN 205901251 U CN205901251 U CN 205901251U CN 201620934680 U CN201620934680 U CN 201620934680U CN 205901251 U CN205901251 U CN 205901251U
- Authority
- CN
- China
- Prior art keywords
- shell
- fixed block
- montant
- motor
- blowing
- 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.)
- Expired - Fee Related
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- Drying Of Gases (AREA)
Abstract
The utility model discloses an electrical protective device, including shell, control module, setting in the shell, circuit breaker, AD converter, relay, temperature sensor, the outer wall of shell is provided with display screen and audible -visual annunciator, be provided with in the shell with relay electric connection's motor, the both sides of motor are provided with a fixed block respectively, the bottom of shell is provided with two montants, the montant pass respectively a fixed block and with fixed block sliding connection, the top of montant is provided with the limiting plate, lies in on the montant that the cover is equipped with the spring between limiting plate and the fixed block, lies in on the montant to overlap between the bottom of fixed block and shell to be equipped with down the spring, be provided with universal blower assemblies on the output shaft of motor, universal blower assemblies is including setting up wheel hub, the piece of blowing on the motor, and the revolving fragment that scales up in proper order by a plurality of mutual superpose and length of blowing is constituteed, leaves the clearance in the piece of blowing between adjacent two revolving fragments. The beneficial effects are that: degree of automation height, long service life, practicality are strong.
Description
Technical field
This utility model is related to a kind of electric protective device.
Background technology
Chinese patent 201420622903.9 proposes a kind of electric protective device, and this electric protective device includes: electric current
Transformer, is configured to the electric current in measure loop；Control circuit, is configured to determine described loop according to the electric current being detected
Whether break down；And relay, it is configured to execute switching manipulation according to the signal from described control circuit.Should be real
Have easy to use with the technical scheme that new embodiment is proposed it is ensured that using electric continuity, attractive in appearance, cost-effective and square
Just the features such as safeguard.But this utility model is not there is problems in that 1. take cooling measure so that the use of control circuit
The lost of life；2. do not take dehumidifying measure, control circuit is easily corroded after making moist.
Utility model content
Problem to be solved in the utility model is to provide a kind of high degree of automation, long service life, practical electricity
Gas shielded device.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of electric protective device, including
Shell, it is arranged on the control module of described inside the shell, described inside the shell is provided with the open circuit being electrically connected with described control module
Device is it is characterised in that described inside the shell is provided with the a/d transducer being electrically connected with described control module and relay and institute
State the temperature sensor of a/d transducer electric connection, the outer wall of described shell is provided with and the electric connection of described control module
Display screen and audible-visual annunciator；Described inside the shell is provided with the motor being electrically connected with described relay, the both sides of described motor
It is respectively arranged with a fixed block, the bottom of described shell is provided with two montants, and described montant is each passed through fixed block described in
And be slidably connected with described fixed block, the top of described montant is provided with limiting plate, on described montant be located at described limiting plate and
It is arranged with spring between fixed block, described montant is located at and between described fixed block and the bottom of shell, is arranged with lower spring；
Blowing assembly is provided with the output shaft of described motor；Wheel hub that described blowing assembly includes being arranged on described motor, it is in ring
Shape is arranged in the multiple blowing parts on described wheel hub, and described blowing part is by multiple superposed and length incremented by successively rotation
Piece forms, and leaves gap in described blowing part between two adjacent revolving fragments；The top of described shell is provided with many and institute
State the trachea of shell inner cavity connection, the top of described trachea is provided with drying device.
Preferably, above-mentioned electric protective device, wherein said drying device include housing, be arranged in described housing with
Described trachea quantity identical hollow ball, the outer wall of described hollow ball is provided with multiple pores, described housing and described hollow ball
It is provided with desiccant in the space being formed.
Preferably, above-mentioned electric protective device, the outer wall of wherein said shell is provided with fixing ear, on described fixing ear
It is provided with screwed hole.
Preferably, above-mentioned electric protective device, the left and right sides outer wall of wherein said housing is respectively arranged with one and institute
State the l type bar of cage connection.
Of the present utility model have the technical effect that: temperature sensor be capable of automatic detection inside the shell temperature and will
Signal transmission can convert analog signals into digital signal and pass to control module to a/d transducer, a/d transducer, when
When the temperature that detects is too high, control module can automatically control motor rotation, drives blowing assembly rotary air-blow radiating, so
Design automation degree is high, extends service life of the present utility model；Upper spring and lower spring can rise to the vibrations of motor
To the effect slowing down it is therefore prevented that motor vibration produces larger noise, so design makes this utility model more practical；Blowing
Assembly includes the wheel hub being arranged on motor, the multiple blowing parts being annularly arranged on described wheel hub, and blowing part is by multiple
Superposed and length incremented by successively revolving fragment forms, and leaves gap, so in blowing part between two adjacent revolving fragments
The noise of design blowing assembly is little, and wind-force is big；Drying device can play the effect of dehumidifying.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the longitudinal sectional view of shell in Fig. 1；
Fig. 3 is the longitudinal sectional view of drying device in Fig. 1；
Fig. 4 is the structural representation of blowing assembly in Fig. 2.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
As shown in Figure 1,2,3, 4, a kind of electric protective device, including shell 1, the control module 11 that is arranged in shell 1,
It is provided with the chopper 12 being electrically connected with control module 11 in shell 1.
It is provided with the a/d transducer 13 being electrically connected with control module 11 and relay 14 and a/d transducer in shell 1
The temperature sensor 15 of 13 electric connections, the outer wall of shell 1 is provided with display screen 16 harmony being electrically connected with control module 11
Light crossing-signal 17.
It is provided with the motor 21 being electrically connected with relay 14, the both sides of motor 21 are respectively arranged with one and fix in shell 1
Block 22, the bottom of shell 1 is provided with two montants 23, and montant 23 is each passed through a fixed block 22 and is slided even with fixed block 22
Connect, the top of montant 23 is provided with limiting plate 24, montant 23 is located at and between limiting plate 24 and fixed block 22, is arranged with spring
25, montant 23 is located at and between fixed block 22 and the bottom of shell 1, is arranged with lower spring 26.
Blowing assembly 3 is provided with the output shaft of motor 21；Wheel hub 31 that blowing assembly 3 includes being arranged on motor 21,
Annularly it is arranged in the multiple blowing parts 32 on wheel hub 31, blowing part 32 is by multiple superposed and length incremented by successively rotation
Rotor 33 forms, and leaves gap in blowing part 32 between two adjacent revolving fragments 33.
The top of shell 1 is provided with the many tracheas 41 with shell 1 inner space, and the top of trachea 41 is provided with and dress is dried
Put 5.Drying device 5 includes housing 51, is arranged in housing 51 and trachea 41 quantity identical hollow ball 52, hollow ball 52
Outer wall is provided with multiple pores 53, is provided with desiccant 54 in the space that housing 51 is formed with hollow ball 52, and so design makes
Air is increased with the contact area of desiccant 54, improves drying effect.
The outer wall of wherein shell 1 is provided with fixing ear 61, fixing ear 61 is provided with screwed hole 62, so designs and conveniently will
This utility model is arranged on body of wall.
The left and right sides outer wall of wherein housing 51 be respectively arranged with a l type bar 7 being connected with shell 1 so that housing 51 with
Shell 1 connects tightr.
Embodiment described above is preferred implementation of the present utility model to be described, not to this utility model
Spirit and scope be defined.On the premise of without departing from this utility model design concept, this area ordinary person is to this reality
The various modifications made with new technical scheme and improvement, all should drop into protection domain of the present utility model, and this practicality is new
The technology contents that type is claimed, have all recorded in detail in the claims.
Claims (4)
1. a kind of electric protective device, including shell, the control module that is arranged on described inside the shell, described inside the shell be provided with
Chopper that described control module is electrically connected with it is characterised in that: described inside the shell is provided with and is electrically connected with described control module
The temperature sensor that the a/d transducer connecing and relay and described a/d transducer are electrically connected with, the outer wall setting of described shell
There are the display screen being electrically connected with described control module and audible-visual annunciator；Described inside the shell is provided with electrical with described relay
The motor connecting, the both sides of described motor are respectively arranged with a fixed block, and the bottom of described shell is provided with two montants, described
Montant is each passed through fixed block described in one and is slidably connected with described fixed block, and the top of described montant is provided with limiting plate, institute
State to be located on montant and be arranged with spring between described limiting plate and fixed block, described montant is located at described fixed block and shell
Bottom between be arranged with lower spring；Blowing assembly is provided with the output shaft of described motor；Described blowing assembly includes arranging
In the wheel hub on described motor, the multiple blowing parts being annularly arranged on described wheel hub, described blowing part is by multiple mutual
Stacked and length incremented by successively revolving fragment forms, and leaves gap in described blowing part between two adjacent revolving fragments；Described
The top of shell is provided with the many tracheas connecting with described shell inner cavity, and the top of described trachea is provided with drying device.
2. electric protective device according to claim 1 it is characterised in that: described drying device includes housing, is arranged on
With described trachea quantity identical hollow ball in described housing, the outer wall of described hollow ball is provided with multiple pores, described housing
It is provided with desiccant in the space being formed with described hollow ball.
3. electric protective device according to claim 1 it is characterised in that: the outer wall of described shell is provided with fixing ear,
It is provided with screwed hole on described fixing ear.
4. electric protective device according to claim 2 it is characterised in that: the left and right sides outer wall of described housing sets respectively
It is equipped with the l type bar of one and described cage connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934680.9U CN205901251U (en) | 2016-08-24 | 2016-08-24 | Electrical protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934680.9U CN205901251U (en) | 2016-08-24 | 2016-08-24 | Electrical protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205901251U true CN205901251U (en) | 2017-01-18 |
Family
ID=57778017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620934680.9U Expired - Fee Related CN205901251U (en) | 2016-08-24 | 2016-08-24 | Electrical protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205901251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370276A (en) * | 2017-08-01 | 2017-11-21 | 安徽达来电机有限公司 | A kind of DC motor structure |
-
2016
- 2016-08-24 CN CN201620934680.9U patent/CN205901251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370276A (en) * | 2017-08-01 | 2017-11-21 | 安徽达来电机有限公司 | A kind of DC motor structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |