CN207704971U - A kind of high security distribution transformer - Google Patents
A kind of high security distribution transformer Download PDFInfo
- Publication number
- CN207704971U CN207704971U CN201820003995.0U CN201820003995U CN207704971U CN 207704971 U CN207704971 U CN 207704971U CN 201820003995 U CN201820003995 U CN 201820003995U CN 207704971 U CN207704971 U CN 207704971U
- Authority
- CN
- China
- Prior art keywords
- sliding groove
- high security
- lightning rod
- lightning
- carriage
- 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 high security distribution transformer, including transformer body and the potential device that is located inside the transformer body, lightning arrester is arranged in the transformer body side；The lightning arrester includes carriage and lightning rod ontology, the side of the transformer body opens up sliding groove, the carriage adaptation is slidably connected inside the sliding groove, the carriage upper end is fixedly connected with lightning rod ontology, the carriage is slided along sliding groove, and the lightning rod is driven to be in inside the sliding groove or stretch out the sliding groove upper end.The sliding groove of the high security distribution transformer protects lightning rod ontology, avoids the lightning rod ontology that fractures in handling process；Arrester device is installed in factory floor to realize, ensures the qualification of arrester device installation.
Description
Technical field
The utility model is related to a kind of transformer device structure design fields, become more particularly, to a kind of high security distribution
Depressor.
Background technology
With the generally use of power equipment in the fast development of power industry and people's life, the peace of power industry
Total stability is more and more important.Distribution transformer is the last one outdoor equipment entered in family for ordinary user,
It safely and steadily runs, thus it is ensured that use the user security of distribution transformer uses electricity.The distribution transformer of the prior art
In device, since the weight of transformer body is larger, installation difficulty is larger, is usually not provided with lightning rod.Or it is set in factory
Lightning rod directly by transformer integral installation, but since lightning-arrest needle construction is more fragile, is easy in transformer handling process
In or installation process in the defect damaged.Or by installation is complete at the scene transformer and then installation lightning rod, but
It is to be easy to influence the lightning protection function of lightning rod since whether installation qualification is more complicated for Site Detection lightning rod.
It can be seen that in distribution transformer in the prior art, there are transformer lightning rods to be easily damaged, and scene peace
Dress lightning rod is not easy to check whether installation qualification, influences the defect of the lightning-arrest effect of lightning rod.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of high security distribution transformer, sliding groove is protected
Lightning rod ontology is protected, the lightning rod ontology that fractures in handling process is avoided；Arrester device is installed in factory floor to realize, is protected
Demonstrate,prove the qualification of arrester device installation.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of high security distribution transformer, including transformer body and the transformation that is located inside the transformer body
Lightning arrester is arranged in equipment, the transformer body side；The lightning arrester includes carriage and lightning rod ontology, described
The side of transformer body opens up sliding groove, and the carriage adaptation is slidably connected inside the sliding groove, the sliding
Device upper end is fixedly connected with lightning rod ontology, and the carriage is slided along sliding groove, and the lightning rod is driven to be in the cunning
Inside the dynamic slot or stretching sliding groove upper end.
In a preferred embodiment, the carriage includes slide body, connection on the upside of the carriage
Lightning rod ontology, the slide body are located inside the sliding groove, and the slide body both sides are fixedly connected with telescopic device, are fitted
The external part for answering the telescopic device opens up limited mouth respectively in the both sides of the sliding groove top and bottom, makes described flexible
The external part of device is inserted into the limited mouth, and the lightning rod ontology is in inside the sliding groove or stretches out the sliding groove
Upper end.
In a preferred embodiment, the slide body is spherical structure, is opened up in the slide body both sides
Telescopic device is arranged in telescopic mouth, the telescopic mouth inside.
In a preferred embodiment, the telescopic device includes support spring and limited block, in the telescopic mouth
Bottom opens up spring eye, and the spring eye bottom is fixedly connected with the support spring, and the support spring other end is fixedly connected
Limited block pushes the limited block flexible, is stuck in inside limited mouth or is retracted into inside the telescopic mouth.
In a preferred embodiment, the sliding groove inner cavity be cylindrical structure, the internal diameter of the cylindrical structure with
The diameter of the slide body spherical structure is identical.
In a preferred embodiment, it is connected by flexure spring between the slide body and lightning rod ontology.
In a preferred embodiment, rotating ball is connected between the flexure spring and the lightning rod ontology.
In a preferred embodiment, the inner cavity upper end formation of sliding groove is in arc-shaped and the rotation bulb diameter phase
Together.
In a preferred embodiment, the sliding groove upper end opens up lightning-arrest pin hole, the lightning-arrest pinhole diameter
More than the lightning rod body diameter, it is less than the sliding groove size.
In a preferred embodiment, sliding handle, the sliding handle are fixedly connected on the upside of the carriage
It is stuck in opening of the sliding groove far from transformer body side.
The high security distribution transformer of the utility model, has the advantages that：
Lightning arrester is arranged in the side of transformer body in the high security distribution transformer, which is located at change
It in the sliding groove that depressor body side opens up, is slided along sliding groove by the carriage of lightning arrester, pushes lightning rod sheet
Body is in inside sliding groove or stretches out sliding groove upper end.It avoids in the prior art, transformer body is not provided with lightning-arrest dress
Set existing risk；Or it by being fixedly connected with lightning rod again after installation is complete in transformer by arrester device, is easy to lose
The defect of installation is leaked, and increases installation personnel labor intensity, and whether installation qualification inspection process is cumbersome for lightning rod
Defect；Or it is mounted directly completion in workshop, but be easy to carry in installation process in transformer, it is easy to cause and keeps away
Thunder needle fractures the defect of damage.The high security distribution transformer, carriage drive lightning rod ontology to be in inside sliding groove,
In the handling process, sliding groove protects lightning rod ontology, avoids fractureing；After installation terminates, is slided and driven by carriage
Lightning rod ontology stretches out sliding groove upper end, realizes lightning protection function；By being mounted directly in workshop, and examined by workshop appliance
Whether installation qualification, ensure the lightning protection function of lightning rod.
Description of the drawings
Fig. 1 is the front view of the utility model high security distribution transformer；
Fig. 2 is the side view of the utility model high security distribution transformer；
Fig. 3 is the sliding groove location partial sectional view of transformer in Fig. 2；
Fig. 4 is the structural schematic diagram when lightning rod of transformer in Fig. 3 is in inside sliding groove；
Fig. 5 is the carriage structural schematic diagram of the utility model high security distribution transformer；
Fig. 6 is the carriage sectional view of Fig. 5.
【Primary clustering symbol description】
1, transformer body, 11, sliding groove, 12, limited mouth, 13, lightning-arrest pin hole；
2, lightning arrester, 21, carriage, 211, slide body, 212, telescopic mouth, 214, support spring, 215, limit
Block, 216, spring eye；
22, lightning rod ontology, 23, lightning rod ontology, 24, flexure spring, 25, rotating ball, 26, sliding handle.
Specific implementation mode
Below in conjunction with the accompanying drawings and the embodiments of the present invention make into one the utility model high security distribution transformer
Step detailed description.
As shown in Fig. 1~Fig. 6, the high security distribution transformer, including transformer body 1 and it is located at transformer body
Potential device inside 1, meets the needs of distribution transformer.Lightning arrester 2 is arranged in 1 side of transformer body, ensures that transformer exists
Thunderstorm weather use when lightning protection function, avoid in the prior art some transformers be not provided with lightning arrester 2, lead to transformer quilt
The defect of lightning stroke.Lightning arrester 2 includes carriage 21 and lightning rod ontology 22, and the side of transformer body 1 opens up sliding groove
11, the adaptation of carriage 21 is slidably connected inside sliding groove 11, and 21 upper end of carriage is fixedly connected with lightning rod ontology 23, sliding
Dynamic device 21 is slided along sliding groove 11, is driven lightning rod ontology 22 in 11 inside of sliding groove or is stretched out 11 upper end of sliding groove
Portion.The setting lightning arrester 2 on transformer body 1 is realized, ensures the lightning protection function of thunderstorm weather.Since lightning arrester 2 is slided
It is dynamic to be connected to 1 side of transformer body, it is carrying in installation process, lightning arrester 2 can be completely in sliding groove 11
Portion protects the lightning rod ontology 23 of lightning arrester 2 against damages by sliding groove 11.Due to during transformer production, i.e.,
Lightning arrester 2 can be installed, the effect that can be taken shelter from the thunder to it by the equipment in factory is detected, and ensures lightning arrester 2
Lightning protection function.It avoids in-site installation from not conforming to rule, can not ensure the defect of lightning-arrest effect.
Preferably, carriage 21 includes slide body 211,21 upside connection lightning rod ontology 23 of carriage, sliding
Ontology 211 is located inside sliding groove 11, and 22 both sides of slide body are fixedly connected with telescopic device, adapt to the external part of telescopic device,
Limited mouth 12 is opened up respectively in the both sides of 11 top and bottom of sliding groove, so that the external part of telescopic device is inserted into limited mouth 12, is kept away
Thunder needle ontology 23 is in 11 inside of sliding groove or stretches out 11 upper end of sliding groove.Ensure that lightning arrester 2 is sliding inside sliding groove 11
When dynamic, slide body 211 is slided into the limited mouth 12 of 11 upper end of sliding groove, by 21,12 limit slippage device of limited mouth
It sets, ensures the normal use of lightning arrester 2.When slide body 211 is slided into the limited mouth 12 of 11 lower end of sliding groove, pass through limit
Carriage 21 is limited in the lower end of sliding groove 11 by position mouth 12, is ensured that lightning arrester 2 is completely in inside sliding groove 11, is passed through
Sliding groove 11 is to 23 protective effect of lightning rod ontology.
In order to improve resistance of the slide body 211 inside sliding groove, ensure the unobstructed of sliding.Slide body 211 is set
It is calculated as spherical structure, opens up telescopic mouth 212 in 211 both sides of slide body, telescopic device is arranged in 212 inside of telescopic mouth.Pass through limit
The 12 pairs of telescopic device limits of position mouth, guarantee lightning arrester 2 stablizes inside sliding groove 11 or fully extended sliding groove 11,
Realize thunderstorm weather lightning protection function.Preferably, telescopic device includes support spring 214 and limited block 215, at 212 bottom of telescopic mouth
Portion opens up spring eye 216, and 216 bottom of spring eye is fixedly connected with support spring 214 and ensures 214 bonding strength of support spring.Support
214 other end of spring is fixedly connected with limited block 215, pushes limited block 215 flexible, is stuck in 12 inside of limited mouth or is retracted into and stretches
Inside necking 212.Telescopic device is simple in structure, directly by the position of 214 flexible limitation lightning arrester 2 of support spring,
Ensure requirement.
Preferably, 11 inner cavity of sliding groove is cylindrical structure, and the internal diameter of cylindrical structure is straight with 211 spherical structure of slide body
Diameter is identical.
Can have higher cushion performance in use to improve lightning rod ontology 23, slide body 211 with keep away
It is connected by flexure spring 24 between thunder needle ontology 23.Ensure that lightning-arrest positive ontology 23 can be in certain amplitude by flexure spring 24
It is swung in range.
In order to limit the hunting range of lightning rod ontology 23, ensure that 23 amplitude of fluctuation of lightning rod ontology should not be too large.It is flexible
Rotating ball 25 is connected between spring 24 and lightning rod ontology 23.
In order to realize that lightning arrester 2 has relatively stable position in use, especially have to rotating ball larger
Limitation.Especially in thunderstorm weather, wind effect lightning rod ontology 22 causes lightning rod ontology seriously to shake, and reduces lightning-arrest effect
The defect of fruit.The inner cavity upper end formation of sliding groove 11 is identical as 25 diameter of rotating ball in arc-shaped.
Preferably, 11 upper end of sliding groove opens up lightning-arrest pin hole 13, and 13 diameter of pin hole of taking shelter from the thunder is more than outside lightning rod ontology 22
Diameter is less than 11 size of sliding groove.Realize that lightning rod ontology 22 stretches out 11 upper end of sliding groove, on the upside of transformer body, and can
To be limited in inside sliding groove 11 to lightning arrester 2, lightning arrester 2 is avoided to skid off sliding groove 11 and influence the defect used.
Movement in order to facilitate staff to 2 position of lightning arrester, 21 upside of carriage are fixedly connected with sliding handle
26, sliding handle 26 is stuck in opening of the sliding groove 11 far from 1 side of transformer body.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range.
Claims (10)
1. a kind of high security distribution transformer, including transformer body and the transformation that is located inside the transformer body are set
It is standby, which is characterized in that lightning arrester is arranged in the transformer body side；The lightning arrester includes carriage and lightning rod
The side of ontology, the transformer body opens up sliding groove, and the carriage adaptation is slidably connected inside the sliding groove,
The carriage upper end is fixedly connected with lightning rod ontology, and the carriage is slided along sliding groove, driven at the lightning rod
In sliding groove inside or stretch out the sliding groove upper end.
2. high security distribution transformer according to claim 1, which is characterized in that the carriage includes sliding this
Body, the carriage upside connect lightning rod ontology, and the slide body is located inside the sliding groove, the slide body
Both sides are fixedly connected with telescopic device, adapt to the external part of the telescopic device, the both sides point in the sliding groove top and bottom
Limited mouth is not opened up, so that the external part of the telescopic device is inserted into the limited mouth, the lightning rod ontology is in the sliding
Inside the slot or stretching sliding groove upper end.
3. high security distribution transformer according to claim 2, which is characterized in that the slide body is spherical junctions
Structure opens up telescopic mouth in the slide body both sides, telescopic device is arranged inside the telescopic mouth.
4. high security distribution transformer according to claim 3, which is characterized in that the telescopic device includes support bullet
Spring and limited block open up spring eye in the telescopic mouth bottom, and the spring eye bottom is fixedly connected with the support spring, described
The support spring other end is fixedly connected with limited block, pushes the limited block flexible, is stuck in inside limited mouth or is retracted into and is described
Inside telescopic mouth.
5. high security distribution transformer according to claim 3, which is characterized in that the sliding groove inner cavity is cylinder knot
Structure, the internal diameter of the cylindrical structure are identical as the diameter of slide body spherical structure.
6. high security distribution transformer according to claim 5, which is characterized in that the slide body and lightning rod sheet
It is connected by flexure spring between body.
7. high security distribution transformer according to claim 6, which is characterized in that the flexure spring is taken shelter from the thunder with described
Rotating ball is connected between needle ontology.
8. high security distribution transformer according to claim 7, which is characterized in that the inner cavity upper end formation of sliding groove is in
Arc-shaped is identical as the rotation bulb diameter.
9. high security distribution transformer according to claim 1, which is characterized in that the sliding groove upper end, which opens up, to be kept away
Thunder pin hole, the lightning-arrest pinhole diameter are more than the lightning rod body diameter, are less than the sliding groove size.
10. high security distribution transformer according to claim 1, which is characterized in that fixed on the upside of the carriage
Sliding handle is connected, the sliding handle is stuck in opening of the sliding groove far from transformer body side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820003995.0U CN207704971U (en) | 2018-01-02 | 2018-01-02 | A kind of high security distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820003995.0U CN207704971U (en) | 2018-01-02 | 2018-01-02 | A kind of high security distribution transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704971U true CN207704971U (en) | 2018-08-07 |
Family
ID=63031124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820003995.0U Expired - Fee Related CN207704971U (en) | 2018-01-02 | 2018-01-02 | A kind of high security distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207704971U (en) |
-
2018
- 2018-01-02 CN CN201820003995.0U patent/CN207704971U/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: 20180807 Termination date: 20200102 |