CN208874271U - A kind of electric equipment protecting means - Google Patents
A kind of electric equipment protecting means Download PDFInfo
- Publication number
- CN208874271U CN208874271U CN201821199824.6U CN201821199824U CN208874271U CN 208874271 U CN208874271 U CN 208874271U CN 201821199824 U CN201821199824 U CN 201821199824U CN 208874271 U CN208874271 U CN 208874271U
- Authority
- CN
- China
- Prior art keywords
- fixedly installed
- transformer
- electronic box
- input terminal
- output end
- 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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Abstract
The utility model discloses a kind of electric equipment protecting means, including pedestal, the pedestal top is fixedly installed electronic box, electronic box interior side top is fixedly installed transformer, the electronic box is fixedly installed with total lock in transformer side, the output end of total lock and the input terminal of transformer are electrically connected, total lock is being fixedly installed external connection port far from transformer side, several fuses are uniformly installed in transformer side inside the electronic box, the input terminal of the fuse and the output end of transformer are electrically connected, Fang Jun is fixedly installed with electrothermal relay under the fuse inside the electronic box, the input terminal of the electrothermal relay and the output end of fuse are electrically connected, o-volt protection relay is fixedly installed in electrothermal relay side inside the electronic box.The utility model structure is simple, and rationally, short circuit is occurring for design, overloads or protects when having a power failure to electrical equipment.
Description
Technical field
The utility model relates to electric protective equipment technical field, specially a kind of electric equipment protecting means.
Background technique
Situations such as electrical equipment when in use, is easy to happen short circuit, overload is easy to damage electrical equipment, cause
Economic loss, it is serious to lead to casualties, certain threat is caused to the life installation of staff.
But electric equipment protecting means used at present have the disadvantage that
1, electric equipment protecting means used at present can protect corresponding electrical equipment when in use, but by
It is also required to a large amount of electric equipment protecting means when electrical equipment is more, causes the waste of resource.
2, electric equipment protecting means used at present can protect the problems such as short circuit of electrical equipment, but when prominent
So when power-off, once supply voltage restores normal, it is possible to and self start to cause mechanical damage, or even causes people
Body accident.
Utility model content
The purpose of this utility model is to provide a kind of electric equipment protecting means, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of electric equipment protecting means, including bottom
Seat, the pedestal top are fixedly installed electronic box, and electronic box interior side top is fixedly installed transformer, and the electronic box exists
Transformer side is fixedly installed with total lock, and the output end of total lock and the input terminal of transformer are electrically connected, and total lock exists
It is fixedly installed external connection port far from transformer side, several are uniformly installed in transformer side inside the electronic box and is melted
Disconnected device, the input terminal of the fuse and the output end of transformer are electrically connected, Fang Jungu under the fuse inside the electronic box
Dingan County is equipped with electrothermal relay, and the output end of the input terminal of the electrothermal relay and fuse is electrically connected, inside the electronic box
Electrothermal relay side is fixedly installed o-volt protection relay, the input terminal of the o-volt protection relay and electrothermal relay
Output end is electrically connected, and is fixedly installed with separating brake inside the electronic box below o-volt protection relay, the separating brake it is defeated
The output end for entering end and o-volt protection relay is electrically connected, and the electronic box is fixedly installed several far from transformer side lower end
A electrical apparatus interstar connection port, the input terminal of the electrical apparatus interstar connection port and the output end of separating brake are electrically connected.
Preferably, the pedestal is offering circular hole close to the side Zong Zha.
Preferably, the electronic box is fixedly installed ground line in transformer side, and the lower end of the ground line passes through circular hole
It is set to below pedestal.
Preferably, the pedestal is fixedly installed protective cover far from electrical side in ground line.
Preferably, electrical apparatus interstar connection port side is fixedly installed indicator light.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model opens total lock, electric network source passes through transformer by the way that power grid cables are connected to external connection port
It is connect by electrical apparatus interstar connection port with electrical equipment after overcurrent fuse, electrothermal relay, o-volt protection relay after transformation,
Each electrical apparatus interstar connection port can be controlled by separating brake, ensure that electrical equipment will not damage, utilized one
Electric equipment protecting means protect multiple electrical equipments, reduce the quantity of electric equipment protecting means, reduce into
This；
2, the utility model prevents electric appliance or wiring insulation in electric control circuit to be damaged, load by fuse
It cuts off the power when short-circuit and provides protection for electrical equipment, hot relay is provided when electric equipment operation electric current is more than its rated current
Protection, o-volt protection relay 8 is when electrical equipment runs well as because supply voltage mentions electrical equipment when suddenly disappearing
For protection, power-off protection is provided for electrical equipment in many aspects, effectively prevents the damage of electrical equipment.
Detailed description of the invention
Fig. 1 is a kind of electric equipment protecting means overall structure diagram of the utility model；
Fig. 2 is a kind of electric equipment protecting means front view of the utility model.
In figure: 1, pedestal；2, electronic box；3, transformer；4, Zong Zha；5, external connection port；6, fuse；7, electrothermal relay；
8, o-volt protection relay；9, separating brake；10, electrical apparatus interstar connection port；11, circular hole；12, it is grounded；13, protective cover；14, refer to
Show lamp.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of electric equipment protecting means, including pedestal
1,1 top of pedestal is fixedly installed electronic box 2, and the 2 interior side top of electronic box is fixedly installed transformer 3, the electricity
Case 2 is fixedly installed with total lock 4 in 3 side of transformer, and the output end of total lock 4 and the input terminal of transformer 3 are electrically connected, institute
It states total lock 4 and is being fixedly installed external connection port 5 far from 3 side of transformer, it is uniform in 3 side of transformer inside the electronic box 2
Several fuses 6 are installed, the input terminal of the fuse 6 and the output end of transformer 3 are electrically connected, in the electronic box 2
Portion is fixedly installed with electrothermal relay 7, the input terminal of the electrothermal relay 7 and the output end electricity of fuse 6 below fuse 6
Property connection, be fixedly installed o-volt protection relay 8 in 7 side of electrothermal relay inside the electronic box 2, the o-volt protection after
The input terminal of electric appliance 8 and the output end of electrothermal relay 7 are electrically connected, inside the electronic box 2 below o-volt protection relay 8
It is fixedly installed with separating brake 9, the input terminal of the separating brake 9 and the output end of o-volt protection relay 8 are electrically connected, the electronic box 2
Several electrical apparatus interstar connection ports 10, the electrical apparatus interstar connection port 10 are fixedly installed far from 3 side lower end of transformer
Input terminal and separating brake 9 output end be electrically connected.
The pedestal 1 is offering circular hole 11 close to total 4 side of lock, and ground line 12 is allow to pass through pedestal 1；The electronic box
2 are fixedly installed ground line 12 in 3 side of transformer, and the lower end of the ground line 12 passes through circular hole 11 and is set to 1 lower section of pedestal,
Prevent electric leakage from damaging to staff；The pedestal 1 is fixedly installed protective cover far from electrical side in ground line 12
13, prevent ground line 12 to be damaged；10 side of electrical apparatus interstar connection port is fixedly installed indicator light 14, for sentencing
Whether power-off gas appliance terminal mouth 10 is powered.
Working principle: the utility model opens total lock 4, electric network source is logical by the way that power grid cables are connected to external connection port 5
It crosses and passes through electrical apparatus interstar connection port 10 after 3 transformation of transformer after overcurrent fuse 6, electrothermal relay 7, o-volt protection relay 8
Connect with electrical equipment, electric appliance of the fuse 6 in electric control circuit or wiring insulation be damaged, load short circuits when cutting
Power supply provides protection for electrical equipment, and electrothermal relay 7 provides protection when electric equipment operation electric current is more than its rated current, loses
Protection is provided to electrical equipment when pressure protective relay 8 such as suddenly disappears because of supply voltage when electrical equipment runs well,
Each electrical apparatus interstar connection port 10 can be controlled by separating brake 9, ensure that electrical equipment will not damage, also guaranteed
The safety of staff, has the advantages that structure is simple, easy to use, using effect is good.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 electric equipment protecting means, including pedestal (1), it is characterised in that: pedestal (1) top is fixedly installed electricity
Case (2), electronic box (2) the interior side top are fixedly installed transformer (3), and the electronic box (2) is solid in transformer (3) side
Dingan County is equipped with total lock (4), and the output end of total lock (4) and the input terminal of transformer (3) are electrically connected, and total lock (4) exists
It is fixedly installed external connection port (5) far from transformer (3) side, uniformly pacifies inside the electronic box (2) in transformer (3) side
Equipped with several fuses (6), the input terminal of the fuse (6) and the output end of transformer (3) are electrically connected, the electronic box
(2) internal to be fixedly installed with electrothermal relay (7) below fuse (6), the input terminal and fuse of the electrothermal relay (7)
(6) output end is electrically connected, and the electronic box (2) is internal to be fixedly installed o-volt protection relay in electrothermal relay (7) side
Device (8), the input terminal of the o-volt protection relay (8) and the output end of electrothermal relay (7) are electrically connected, the electronic box (2)
Inside is fixedly installed with separating brake (9) below o-volt protection relay (8), the input terminal of the separating brake (9) and o-volt protection
The output end of relay (8) is electrically connected, and the electronic box (2) is fixedly installed several electricity far from transformer (3) side lower end
Gas appliance terminal mouth (10), the input terminal of the electrical apparatus interstar connection port (10) and the output end of separating brake (9) are electrically connected.
2. a kind of electric equipment protecting means according to claim 1, it is characterised in that: the pedestal (1) is close to total
Lock (4) side offers circular hole (11).
3. a kind of electric equipment protecting means according to claim 2, it is characterised in that: the electronic box (2) is in transformer
(3) side is fixedly installed ground line (12), and the lower end of the ground line (12) passes through circular hole (11) and is set under pedestal (1)
Side.
4. a kind of electric equipment protecting means according to claim 3, it is characterised in that: the pedestal (1) is being grounded
(12) protective cover (13) are fixedly installed far from electrical side.
5. a kind of electric equipment protecting means according to claim 1, it is characterised in that: the electrical apparatus interstar connection port
(10) side is fixedly installed indicator light (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199824.6U CN208874271U (en) | 2018-07-27 | 2018-07-27 | A kind of electric equipment protecting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199824.6U CN208874271U (en) | 2018-07-27 | 2018-07-27 | A kind of electric equipment protecting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208874271U true CN208874271U (en) | 2019-05-17 |
Family
ID=66463682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821199824.6U Expired - Fee Related CN208874271U (en) | 2018-07-27 | 2018-07-27 | A kind of electric equipment protecting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208874271U (en) |
-
2018
- 2018-07-27 CN CN201821199824.6U patent/CN208874271U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20210727 |