CN209312548U - A kind of protective device of high-power transformer - Google Patents
A kind of protective device of high-power transformer Download PDFInfo
- Publication number
- CN209312548U CN209312548U CN201920040744.4U CN201920040744U CN209312548U CN 209312548 U CN209312548 U CN 209312548U CN 201920040744 U CN201920040744 U CN 201920040744U CN 209312548 U CN209312548 U CN 209312548U
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- CN
- China
- Prior art keywords
- shell
- power transformer
- voltage relay
- pedestal
- protective device
- 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 protective devices of high-power transformer, including pedestal, protection shell is provided with above the pedestal, the inside of the protection shell is equipped with high-power transformer, high-voltage relay is installed above the high-power transformer, the two sides of the high-power transformer are mounted on radiator fan, the two sides of the radiator fan are provided with baffle, high-voltage relay shell is provided on the high-voltage relay, the bottom end of the high-voltage relay interior of shell is provided with armature, swing arm is provided with above the armature, the side of the swing arm is provided with connecting rod, the side of the connecting rod upper end is provided with contact block, cooling mechanism is provided with above the contact block.It is more reasonable that the utility model is designed by protective device, improves radiating efficiency.
Description
Technical field
The utility model relates to the protective device technical field of high-power transformer, specially a kind of high-power transformer
Protective device.
Background technique
Power equipment with relatively broad, too busy to get away electric energy, people make electric energy to people in daily life
With increasingly increasing, electric energy is needed during transportation using to high-power transformer, and high-power transformer is in the use of circuit
In, cause high-power transformer constantly to damage due to various reasons, influence daily life, gives people's lives band
Carried out many inconvenience, thus high-power transformer during use we need that it is protected, could extend greatly
Capacity transformer uses the time.The protective device of high-power transformer can extend the service life of high-power transformer,
Maintenance frequency is reduced, the working efficiency of high-power transformer is improved.
But the design of the protective device of existing high-power transformer is not reasonable, heat dissipation effect is general, therefore discontented
The existing demand of foot, to this, we have proposed a kind of protective devices of high-power transformer.
Utility model content
The purpose of this utility model is to provide a kind of protective devices of high-power transformer, to solve above-mentioned background skill
The protective device of the high-power transformer proposed in art designs not reasonable problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of protection dress of high-power transformer
It sets, including pedestal, protection shell is provided with above the pedestal, the inside of the protection shell is equipped with large capacity transformation
Device is equipped with high-voltage relay above the high-power transformer, and the two sides of the high-power transformer are mounted on heat dissipation
Fan, the two sides of the radiator fan are provided with baffle, and high-voltage relay shell is provided on the high-voltage relay, described
The bottom end of high-voltage relay interior of shell is provided with armature, and swing arm is provided with above the armature, and the side of the swing arm is set
It is equipped with connecting rod, the side of the connecting rod upper end is provided with contact block, and cooling mechanism, institute are provided with above the contact block
The side for stating high-voltage relay shell is provided with contact bar, and the one end for contacting bar is run through and extends to high-voltage relay shell
Inside is provided with magnetic shell below the high-voltage relay shell, and the side of the magnetic shell upper end is provided with clamping ring, the magnetic
Shell is internally provided with connecting box, and the connecting box is internally provided with magnetic pole core, and the outside of the magnetic pole core is provided with coil,
It is provided with pedestal below the magnetic shell, and there are two pedestal settings, is provided with exhaust outlet between the pedestal.
Preferably, the baffle and protection shell are welded to connect.
Preferably, it is bolted to connection between the pedestal and protection shell.
Preferably, it is fixedly connected between the pedestal and high-power transformer.
Preferably, it is fixedly connected between the high-voltage relay shell and magnetic shell.
Preferably, the both ends of the protection shell are provided with blow vent outline border, the inside setting of the blow vent outline border
There is blow vent.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is internally provided with cooling mechanism by high-voltage relay, protects high-voltage relay, is high pressure
Cool down inside relay, when avoiding long-time service high-voltage relay, internal contact block is damaged because of high temperature, is improved
Functional reliability, extends the service life of high-voltage relay, to extend the service life of high-power transformer.Solves protection
Device designs not reasonable problem.
2, the utility model can control in circuit by a kind of protective device of the high-voltage relay as high-power transformer
Control voltage, can control the circuit of very big power, it is a kind of automatic switch element with buffer action, can very well
Protection high-power transformer.
3, the utility model installs radiator fan by the two sides of high-power transformer, carries out to high-power transformer scattered
Heat reduces and protects the internal temperature of shell to protect high-power transformer not by high-temperature damage.
Detailed description of the invention
Fig. 1 is the whole main view of the utility model；
Fig. 2 is the structural schematic diagram of the high-voltage relay of the utility model；
Fig. 3 is the whole side view of the utility model.
In figure: 1, pedestal；2, shell is protected；3, high-power transformer；4, high-voltage relay；5, baffle；6, radiator fan；
7, high-voltage relay shell；8, connecting rod；9, contact block；10, bar is contacted；11, cooling mechanism；12, swing arm；13, armature；14,
Magnetic pole core；15, coil；16, connecting box；17, magnetic shell；18, pedestal；19, exhaust outlet；20, clamping ring；21, blow vent outline border；
22, blow vent.
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.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of protective device of high-power transformer,
Including pedestal 1, the top of pedestal 1 is provided with protection shell 2, and the inside of protection shell 2 is equipped with high-power transformer 3, great Rong
The top of quantitative change depressor 3 is equipped with high-voltage relay 4, and the two sides of high-power transformer 3 are mounted on radiator fan 6, convenient for pair
Heat caused by high-power transformer 3 radiates, to protect high-power transformer 3 not by high-temperature damage, radiator fan 6
Two sides be provided with baffle 5, be conducive to protect radiator fan 6, be provided with high-voltage relay shell 7 on high-voltage relay 4, it is high
Bottom end inside potential relay shell 7 is provided with armature 13, and the top of armature 13 is provided with swing arm 12, the side setting of swing arm 12
Have a connecting rod 8, the side of 8 upper end of connecting rod is provided with contact block 9, and the top of contact block 9 is provided with cooling mechanism 11, high pressure after
The side of electric appliance casing 7 is provided with contact bar 10, and the one end for contacting bar 10 is run through and extends to the interior of high-voltage relay shell 7
Portion, the lower section of high-voltage relay shell 7 are provided with magnetic shell 17, and the side of 17 upper end of magnetic shell is provided with clamping ring 20, magnetic shell 17
It is internally provided with connecting box 16, connecting box 16 is internally provided with magnetic pole core 14, and the outside of magnetic pole core 14 is provided with coil 15, magnetic
The lower section of shell 17 is provided with pedestal 18, and there are two the settings of pedestal 18, connection is stronger, and support is more stable, sets between pedestal 18
It is equipped with exhaust outlet 19, convenient for heat dissipation.
Further, baffle 5 and protection shell 2 are welded to connect, and are connected firmly, structural rigidity is larger, and connecting structure is simple, no
Need auxiliary component.
Further, it is bolted to connection between pedestal 1 and protection shell 2, mounting means is simple, can dismantle, just
It is easy to operate in maintenance, save the set-up time.
Further, it is fixedly connected between pedestal 1 and high-power transformer 3, mounting means is reliable, is completely embedded.
Further, it is fixedly connected between high-voltage relay shell 7 and magnetic shell 17, so that high-voltage relay shell 7 and magnetic shell
17 fit closely, not easily to fall off, are connected firmly.
Further, the both ends of shell 2 are protected to be provided with blow vent outline border 21, being internally provided with for blow vent outline border 21 is logical
Port 22 facilitates hot gas to shed from the inside of protection shell 2, increases radiating efficiency.
Working principle: in use, since outdoor environment is severe, high-power transformer 3 can be made to generate damage, therefore protected outer
Shell 2 can carry out exterior protection to high-power transformer 3 and high-voltage relay 4, and the setting of blow vent 22 will convenient for radiator fan 6
Hot gas caused by high-power transformer 3 is discharged from the inside of protection shell 2, and baffle 5 can protect radiator fan 6 not injured.
Clamping ring 20 and pedestal 18 in use, be first fixedly connected by high-voltage relay 4 with high-power transformer 3, and then starter, fills
After setting energization, magnetic pole core 14 can generate powerful electromagnetic force to inhale moving armature 13 and swing arm 12 is driven to shake, when 14 mistake of magnetic pole core
When pressure, swing arm 12 substantially shakes, and contact block 9 can be made to hit and contact bar 10, disconnecting transformer power supply, when voltage stabilization, magnetic pole
The electromagnetic force of core 14 disappears, and contact block 9 automatically retracts.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of protective device of high-power transformer, including pedestal (1), it is characterised in that: set above the pedestal (1)
It is equipped with protection shell (2), the inside of protection shell (2) is equipped with high-power transformer (3), the high-power transformer
(3) it is equipped with above high-voltage relay (4), the two sides of the high-power transformer (3) are mounted on radiator fan (6), institute
The two sides for stating radiator fan (6) are provided with baffle (5), are provided with high-voltage relay shell on the high-voltage relay (4)
(7), the internal bottom end of the high-voltage relay shell (7) is provided with armature (13), is provided with pendulum above the armature (13)
The side of arm (12), the swing arm (12) is provided with connecting rod (8), and the side of connecting rod (8) upper end is provided with contact block
(9), it is provided with cooling mechanism (11) above the contact block (9), the side of the high-voltage relay shell (7), which is provided with, to be connect
Feeler lever (10), and the inside of high-voltage relay shell (7), the high-voltage relay are run through and extended in the one end for contacting bar (10)
It is provided with below shell (7) magnetic shell (17), the side of magnetic shell (17) upper end is provided with clamping ring (20), the magnetic shell
(17) be internally provided with connecting box (16), the connecting box (16) is internally provided with magnetic pole core (14), the magnetic pole core
(14) outside is provided with coil (15), is provided with pedestal (18) below the magnetic shell (17), and pedestal (18) is provided with two
It is a, exhaust outlet (19) are provided between the pedestal (18).
2. a kind of protective device of high-power transformer according to claim 1, it is characterised in that: the baffle (5)
It is welded to connect with protection shell (2).
3. a kind of protective device of high-power transformer according to claim 1, it is characterised in that: the pedestal (1)
It is bolted to connection between protection shell (2).
4. a kind of protective device of high-power transformer according to claim 1, it is characterised in that: the pedestal (1)
It is fixedly connected between high-power transformer (3).
5. a kind of protective device of high-power transformer according to claim 1, it is characterised in that: the high-voltage relay
It is fixedly connected between device shell (7) and magnetic shell (17).
6. a kind of protective device of high-power transformer according to claim 1, it is characterised in that: the protection shell
(2) both ends are provided with blow vent outline border (21), and the blow vent outline border (21) is internally provided with blow vent (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040744.4U CN209312548U (en) | 2019-01-10 | 2019-01-10 | A kind of protective device of high-power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040744.4U CN209312548U (en) | 2019-01-10 | 2019-01-10 | A kind of protective device of high-power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209312548U true CN209312548U (en) | 2019-08-27 |
Family
ID=67680791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920040744.4U Expired - Fee Related CN209312548U (en) | 2019-01-10 | 2019-01-10 | A kind of protective device of high-power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209312548U (en) |
-
2019
- 2019-01-10 CN CN201920040744.4U patent/CN209312548U/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 |
Granted publication date: 20190827 Termination date: 20220110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |