CN212136896U - Fusing equipment suitable for box-type substation - Google Patents
Fusing equipment suitable for box-type substation Download PDFInfo
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- CN212136896U CN212136896U CN202020845705.4U CN202020845705U CN212136896U CN 212136896 U CN212136896 U CN 212136896U CN 202020845705 U CN202020845705 U CN 202020845705U CN 212136896 U CN212136896 U CN 212136896U
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- protective shell
- fixedly connected
- lower protective
- box
- protective housing
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Abstract
The utility model discloses a fusing equipment suitable for box-type substation has solved last protective housing and has passed through bolt fixed connection with lower protective housing, changes inconvenient problem, and its technical scheme main points are: go up one side fixedly connected with adapter sleeve one of protective housing, one side fixedly connected with adapter sleeve two of lower protective housing, adapter sleeve one and adapter sleeve two are all established in the axis of rotation, the both ends of axis of rotation all are overlapped and are equipped with torsion spring, torsion spring's one end fixed connection is in the axis of rotation, torsion spring's other end fixed connection is on adapter sleeve two, go up one side fixedly connected with fixed block one that adapter sleeve one was kept away from to the protective housing, be equipped with a plurality of elasticity fixture blocks on fixed block one, one side fixedly connected with fixed block two that adapter sleeve two was kept away from to the lower protective housing, be equipped with the draw-in groove with elasticity fixture block matched with on the fixed block two, the utility model discloses utilize torsion spring.
Description
Technical Field
The utility model relates to a fusing equipment technical field, more specifically say, it relates to a fusing equipment suitable for box-type substation.
Background
Fuses are the simplest protective electrical devices that are used to protect electrical equipment from overload and short circuit currents; selecting different types of high-voltage fuses such as outdoor drop-out type and indoor type according to installation conditions and purposes, and selecting special series for the high-voltage fuses of special equipment; fuses are often said to be of the fuse type. The existing fuse main body is directly exposed outside, when the moisture in the air inside the transformer substation increases, the aging degree of the fuse can be accelerated, and meanwhile, when the fuse is maintained and repaired, the fuse main body is directly exposed outside, so that the problem that a fuse structure is loosened or even parts are damaged due to slight carelessness when workers detach and install the fuse main body is solved, and therefore the fuse device applicable to the dry box type transformer substation is provided.
The Chinese patent with the current publication number of CN208077932U discloses a fusing device suitable for a dry box type transformer substation, which comprises a base, wherein one side of the top end of the base is fixedly connected with a wiring block, one side of the wiring block is fixedly connected with a metal limiting block, an upper protective shell is fixedly connected above the base, the bottom end of the upper protective shell is fixedly connected with a lower protective shell, a fuse main body is arranged inside the upper protective shell and the lower protective shell, eight springs are fixedly connected between the fuse main body and the upper protective shell and between the fuse main body and the lower protective shell at equal intervals, the upper protective shell is rotatably connected with the bottom end of the lower protective shell through a rotating shaft, the top ends of the upper protective shell and the lower protective shell are fixedly connected through bolts, the utility model protects the fuse main body through the upper protective shell and the lower protective shell, but, when the fuse is damaged, the replacement is inconvenient.
The utility model provides a technical scheme has solved last protective housing and has passed through bolt fixed connection with lower protective housing, changes inconvenient problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a fusing equipment suitable for box-type substation has solved the upper protective housing and has passed through bolt fixed connection with lower protective housing, changes inconvenient problem.
The above technical purpose of the present invention can be achieved by the following technical solutions: including last protective housing, lower protective housing and axis of rotation, go up one side fixedly connected with adapter sleeve one of protective housing, the equal fixedly connected with adapter sleeve two in both ends of one side of lower protective housing, adapter sleeve one with adapter sleeve two is all established in the axis of rotation, the both ends of axis of rotation all are overlapped and are equipped with torsion spring, torsion spring's one end fixed connection be in the axis of rotation, torsion spring's other end fixed connection be in on the adapter sleeve two, go up the protective housing and keep away from one side fixedly connected with fixed block one of adapter sleeve one, be equipped with a plurality of elasticity fixture block on the fixed block one, the protective housing is kept away from down one side fixedly connected with fixed block two of adapter sleeve two, be equipped with on the fixed block.
By adopting the technical scheme, the first connecting sleeve and the second connecting sleeve are arranged on the rotating shaft, so that the upper protective shell and the lower protective shell can rotate around the rotating shaft, the elasticity of the torsion spring is utilized to combine the upper protective shell and the lower protective shell by arranging the torsion spring, when the fuse protector is installed, the elastic clamping block is stirred to pull the lower protective shell, so that the elastic clamping block is separated from the clamping groove, the lower protective shell rotates around the rotating shaft, is separated from the upper protective shell and is influenced by external force, the torsion spring deforms, the fuse protector is placed into the upper protective shell and the lower protective shell, the lower protective shell is loosened, the torsion spring is not influenced by the external force, the original state is returned through the elasticity of the torsion spring, the lower protective shell is close to the upper protective shell, the elastic clamping block is stirred to be clamped into the clamping groove, and the upper protective, this simple structure is stable, utilizes torsion spring to make stable in structure, and it is convenient to change for engineering design technique has new intention more.
The utility model discloses further set up to: one end of the elastic clamping block, which is far away from the first fixing block, is arranged to be an inclined plane.
Through adopting above-mentioned technical scheme, be the inclined plane through the setting, when torsion spring returned to original state from deformation, need not stir the elasticity fixture block, utilize the inclined plane, in the elasticity fixture block card advances the draw-in groove.
The utility model discloses further set up to: and anti-skid grains are arranged at one end, far away from the first fixing block, of the elastic clamping block.
Through adopting above-mentioned technical scheme, through setting up anti-skidding line, increase frictional force, when needs are dismantled, it is more convenient to stir the elasticity fixture block.
The utility model discloses further set up to: and sponge layers are arranged on the outer surfaces of the upper protective shell and the lower protective shell.
Through adopting above-mentioned technical scheme, through setting up the sponge layer, carry out the guard action to upper protective housing and lower protective housing, increased the life of upper protective housing and lower protective housing.
The utility model discloses further set up to: the inner surfaces of the upper protective shell and the lower protective shell are fixedly connected with a plurality of damping springs.
Through adopting above-mentioned technical scheme, through setting up damping spring, utilize damping spring's elasticity, carry out the shock attenuation effect to the fuse, carry out further protection to the fuse.
The utility model discloses further set up to: the annular array of damping springs is on the internal surface of upper protective housing and lower protective housing.
Through adopting above-mentioned technical scheme, through with damping spring annular array on the internal surface of upper protective housing and lower protective housing for damping spring adapts to the radian of upper protective housing and lower protective housing, further strengthens the shock attenuation effect.
The utility model discloses further set up to: and one end of the damping spring, which is far away from the upper protective shell and the lower protective shell, is provided with a rubber pad.
Through adopting above-mentioned technical scheme, through setting up the rubber pad, the rubber pad has the buffering effect, avoids the direct contact of spring and fuse, causes the damage on fuse surface.
The utility model discloses further set up to: the first connecting sleeve is fixedly connected to the rotating shaft through a positioning pin.
Through adopting above-mentioned technical scheme, through passing through locating pin fixed connection with adapter sleeve one in the axis of rotation, not only play the positioning action to the upper protective housing, avoid the protective housing at the pivoted in-process moreover, the upper protective housing skew for upper protective housing and protective housing can not laminate completely.
To sum up, the utility model discloses following beneficial effect has:
the first connecting sleeve and the second connecting sleeve are arranged on the rotating shaft, so that the upper protective shell and the lower protective shell can rotate around the rotating shaft, the torsion spring is arranged, the elasticity of the torsion spring is utilized, the upper protective shell and the lower protective shell are combined together, when the device is installed, the elastic clamping block is stirred, the lower protective shell is pulled, the elastic clamping block is separated from the clamping groove, the lower protective shell rotates around the rotating shaft, is separated from the upper protective shell and is influenced by external force, the torsion spring deforms, the fuse is placed into the upper protective shell and the lower protective shell, the lower protective shell is loosened, the torsion spring is not influenced by the external force, the original state is returned through the elasticity of the torsion spring, the lower protective shell is close to the upper protective shell, the elastic clamping block is stirred, the elastic clamping block is clamped into the clamping groove, the upper protective shell and, utilize torsion spring to make stable in structure, it is convenient to change for engineering design technique has new originality more.
Drawings
Fig. 1 is a schematic structural diagram of a fusing device suitable for a box-type substation, which is mainly used for representing the external structure of the utility model;
fig. 2 is the utility model relates to a structural schematic diagram of last protective housing of fusing equipment suitable for box-type substation, mainly used performance the utility model discloses an external structure of last protective housing.
In the figure: 1. an upper protective shell; 2. a lower protective shell; 3. a rotating shaft; 4. a first connecting sleeve; 5. a second connecting sleeve; 6. a torsion spring; 7. a first fixed block; 8. an elastic clamping block; 9. a second fixed block; 10. a card slot; 11. a damping spring; 12. a rubber pad; 13. and a positioning pin.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A fusing device suitable for a box-type transformer substation is disclosed, as shown in figures 1-2, and comprises an upper protective shell 1, a lower protective shell 2 and a rotating shaft 3, wherein a first connecting sleeve 4 is welded on one side of the upper protective shell 1, a second connecting sleeve 5 is welded on both ends of one side of the lower protective shell 2, both the first connecting sleeve 4 and the second connecting sleeve 5 are sleeved on the rotating shaft 3, a positioning hole is formed in the rotating shaft 3, a through hole matched with the positioning hole is formed in the first connecting sleeve 4, the first connecting sleeve 4 is fixedly connected to the rotating shaft 3 through a positioning pin 13, both ends of the rotating shaft 3 are sleeved with a torsion spring 6, one end of the torsion spring 6 is welded on the rotating shaft 3, the other end of the torsion spring 6 is welded on the second connecting sleeve 5, a first fixing block 7 is welded on one side of the upper protective shell 1 far away from the first, one end that fixed block 7 was kept away from to elasticity fixture block 8 is equipped with anti-skidding line, one side welding that connecting sleeve two 5 was kept away from to lower protective housing 2 has fixed block two 9, set up on fixed block two 9 with elasticity fixture block 8 matched with draw-in groove 10, the surface of going up protective housing 1 and lower protective housing 2 is equipped with the sponge layer, the internal surface welding of going up protective housing 1 and lower protective housing 2 has a plurality of damping spring 11, damping spring 11 circular array is on the internal surface of last protective housing 1 and lower protective housing 2, the one end that damping spring 11 kept away from last protective housing 1 and lower protective housing 2 is equipped with rubber.
The working principle is as follows: by arranging the first connecting sleeve 4 and the second connecting sleeve 5, the first connecting sleeve 4 and the second connecting sleeve 5 are sleeved on the rotating shaft 3, the upper protective shell 1 and the lower protective shell 2 can rotate around the rotating shaft 3, by arranging the torsion spring 6, the upper protective shell 1 and the lower protective shell 2 are combined together by utilizing the elasticity of the torsion spring 6, when the fuse protector is installed, the elastic clamping block 8 is stirred, the lower protective shell 2 is pulled, the elastic clamping block 8 is separated from the clamping groove 10, the lower protective shell 2 rotates around the rotating shaft 3 and is separated from the upper protective shell 1, the torsion spring 6 is deformed under the influence of external force, the fuse protector is placed into the upper protective shell 1 and the lower protective shell 2, the lower protective shell 2 is loosened, the torsion spring 6 is not influenced by the external force and returns to the original state through the elasticity of the fuse protector, the lower protective shell 2 is close to the upper protective shell 1, the, make upper protective housing 1 and lower protective housing 2 fixed, this simple structure is stable, utilizes torsion spring 6 to make stable in structure, and it is convenient to change for engineering design technique has new intention more.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a fusing equipment suitable for box-type substation, includes protective housing (1), lower protective housing (2) and axis of rotation (3), its characterized in that: one side of the upper protective shell (1) is fixedly connected with a first connecting sleeve (4), two ends of one side of the lower protective shell (2) are fixedly connected with a second connecting sleeve (5), the first connecting sleeve (4) and the second connecting sleeve (5) are sleeved on the rotating shaft (3), two ends of the rotating shaft (3) are sleeved with a torsion spring (6), one end of the torsion spring (6) is fixedly connected to the rotating shaft (3), the other end of the torsion spring (6) is fixedly connected to the second connecting sleeve (5), one side of the upper protective shell (1) far away from the first connecting sleeve (4) is fixedly connected with a first fixing block (7), the first fixing block (7) is provided with a plurality of elastic clamping blocks (8), one side of the lower protective shell (2) far away from the second connecting sleeve (5) is fixedly connected with a second fixing block (9), and a clamping groove (10) matched with the elastic clamping block (8) is formed in the second fixing block (9).
2. The fusing device suitable for the box-type substation according to claim 1, characterized in that: one end, far away from the first fixing block (7), of the elastic clamping block (8) is arranged to be an inclined plane.
3. A fusing device suitable for a box-type substation according to claim 2, characterized in that: and anti-skid grains are arranged at one end, far away from the first fixing block (7), of the elastic clamping block (8).
4. The fusing device suitable for the box-type substation according to claim 1, characterized in that: the outer surfaces of the upper protective shell (1) and the lower protective shell (2) are provided with sponge layers.
5. The fusing device suitable for the box-type substation according to claim 1, characterized in that: the inner surfaces of the upper protective shell (1) and the lower protective shell (2) are fixedly connected with a plurality of damping springs (11).
6. A fusing device suitable for a box-type substation according to claim 5, characterized in that: the damping springs (11) are arranged on the inner surfaces of the upper protective shell (1) and the lower protective shell (2) in an annular array mode.
7. A fusing device suitable for a box-type substation according to claim 6, characterized in that: and one end of the damping spring (11) far away from the upper protective shell (1) and one end of the lower protective shell (2) are provided with rubber pads (12).
8. The fusing device suitable for the box-type substation according to claim 1, characterized in that: the first connecting sleeve (4) is fixedly connected to the rotating shaft (3) through a positioning pin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845705.4U CN212136896U (en) | 2020-05-20 | 2020-05-20 | Fusing equipment suitable for box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845705.4U CN212136896U (en) | 2020-05-20 | 2020-05-20 | Fusing equipment suitable for box-type substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212136896U true CN212136896U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020845705.4U Active CN212136896U (en) | 2020-05-20 | 2020-05-20 | Fusing equipment suitable for box-type substation |
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| Country | Link |
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| CN (1) | CN212136896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816223A (en) * | 2020-12-31 | 2021-05-18 | 格源动力有限公司 | Test bed for testing electric drive axle |
-
2020
- 2020-05-20 CN CN202020845705.4U patent/CN212136896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816223A (en) * | 2020-12-31 | 2021-05-18 | 格源动力有限公司 | Test bed for testing electric drive axle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 01, building 16, 4168 Dongshan Avenue, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou LONGNING Electric Power Technology Co.,Ltd. Address before: Room 01, building 16, 4168 Dongshan Avenue, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou LONGNING Electric Power Engineering Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |