CN207705140U - A kind of guard box of fuse - Google Patents
A kind of guard box of fuse Download PDFInfo
- Publication number
- CN207705140U CN207705140U CN201721708455.4U CN201721708455U CN207705140U CN 207705140 U CN207705140 U CN 207705140U CN 201721708455 U CN201721708455 U CN 201721708455U CN 207705140 U CN207705140 U CN 207705140U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- babinet
- pulley
- rubber block
- slide bar
- 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 guard boxs of fuse; including babinet; the left side of the cabinet wall is fixedly connected on the left side of cushion block; and the lower surface of cabinet wall is fixedly connected on the lower surface of cushion block; the right side of the cushion block is fixedly connected with electric pushrod, and the right end of the electric pushrod is fixedly connected with first pulley.The guard box of the fuse; pass through the elongation of electric pushrod; so that first pulley drives the bottom of moving lever to move right; so that slide bar by sliding to the left under the action of second pulley and moving lever; under the action of slide bar; second pulley and slide bar drive stripper plate to move downward; telescopic rod and spring are in elongation state at this time; so that the first rubber block moves downward; so that the first rubber block and the second rubber block clamp melt, it ensure that the stability of melt, avoid melt and collide; the loss for avoiding people is conducive to the use of people.
Description
Technical field
The utility model is related to technical field of electric power, specially a kind of guard box of fuse.
Background technology
Fuse be according to electric current be more than specified value after a certain period of time, with its own generation heat make Melt molten, from
And make a kind of current protector made of the principle of circuit disconnection.Fuse is widely used in low-voltage distribution system and control system
It is using one of most common protection device as short circuit and overcurrent protection and in electrical equipment.
During high voltage power distribution, generally require to use fuse, but required melt is bigger, but in the process of transport
In be easy with shell collide, cause the damage of melt, to brought loss, be unfavorable for the use of people.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of guard box of fuse, solves and matches in high pressure
It in electric process, generally requires to use fuse, but required melt is bigger, but is easy to touch with shell during transport
It hits, causes the damage of melt, to bring loss, be unfavorable for the problem of people use.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of guard box of fuse, including case
The left side of body, the cabinet wall is fixedly connected on the left side of cushion block, and the lower surface of cabinet wall is fixedly connected on
The right side of the lower surface of cushion block, the cushion block is fixedly connected with electric pushrod, and the right end of the electric pushrod is fixedly connected with
First pulley, the right end of the first pulley and the bottom of slide bar left side overlap, the back side of the moving lever by axis pin with
The front flexible connection of fixed block, the right side of the fixed block is fixedly connected on the right side of cabinet wall, the moving lever
The right end of second pulley is overlapped at the top of left side, the left end of the second pulley is fixedly connected on the right end of slide bar, and
The left end of slide bar is fixedly connected on the right side of stripper plate, and the outer surface of the slide bar is socketed in the inner wall of sliding sleeve, the sliding sleeve
Outer surface be connected to the side of fixed plate, the back side of the fixed plate is fixedly connected with the front of babinet, and fixed plate
Front is fixedly connected with the back side of babinet, and telescopic rod and bullet have been fixedly connected at the top and bottom of the fixed plate left side
Spring, the spring are socketed in the outer surface of telescopic rod, and the slide bar is located between two telescopic rods, and the spring and telescopic rod are remote
One end from fixed plate is fixedly connected in the right side of stripper plate, and the left side of the stripper plate is fixedly connected on the first rubber
The left side of the right side of blob of viscose, the babinet is fixedly connected with the second rubber block, and the first rubber block and the second rubber block
Corresponding, in the top of cushion block, the top of the babinet is equipped with head cover for first rubber block and the second rubber block.
Preferably, the babinet right side is fixedly connected with control panel and accumulator, and the control panel is located at electric power storage
The lower section in pond.
Preferably, the output end of the accumulator is electrically connected with the input terminal of control panel, the output of the control panel
End is electrically connected with the input terminal of electric pushrod.
Preferably, the babinet lower surface is fixedly connected with support leg, and the shape of the support leg is trapezoidal.
Preferably, the quantity of the support leg is four, and four support legs are located at the four corners of babinet lower surface.
Preferably, the upper surface of the head cover is fixedly connected with handle, and the shape of the handle is U-shaped.
(3) advantageous effect
The utility model provides a kind of guard box of fuse, has following advantageous effect：
(1), the guard box of the fuse passes through the elongation of electric pushrod so that first pulley drives the bottom of moving lever
It moves right, and under the action of axis pin and fixed block so that moved downward at the top of moving lever, so that slide bar passes through
It is slided to the left under the action of two pulleys and moving lever, under the action of slide bar, second pulley and slide bar drive stripper plate to transport to the left
Dynamic, telescopic rod and spring are in elongation state at this time, so that the first rubber block moves downward, so that the first rubber block
Melt is clamped with the second rubber block, the stability of melt is ensure that, avoids melt and collide, avoid the loss of people,
Be conducive to the use of people.
(2), the guard box of the fuse passes through the shortening of electric pushrod so that and first pulley no longer pushes up moving lever, to
Under the action of spring, telescopic rod stripper plate, drive the first rubber block move right, and slide bar by stripper plate, spring, stretch
It is moved right under the action of contracting bar and sliding sleeve, so that moving lever is under the action of first pulley and slide bar so that moving lever
Top move right, and the bottom of moving lever moves downward, and the first rubber block and the second rubber block are no longer fixedly clamped melt,
People remove melt at this time, and the utility model which has a compact structure and a reasonable design, highly practical.
Description of the drawings
Fig. 1 is the cross-sectional view that the utility model is faced；
Fig. 2 is the structural schematic diagram that the first rubber block of the utility model is overlooked；
Fig. 3 is the structural schematic diagram that the second rubber block of the utility model is overlooked.
In figure：1 babinet, 2 cushion blocks, 3 electric pushrods, 4 first pulleys, 5 moving levers, 6 fixed blocks, 7 axis pins, 8 second are slided
Wheel, 9 slide bars, 10 sliding sleeves, 11 fixed plates, 12 springs 1,13 telescopic rods, 14 stripper plates, 15 first rubber blocks, 16 second rubber
Block, 17 head covers, 18 handles, 19 support legs, 20 control panels, 21 accumulators.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the utility model provides a kind of technical solution：A kind of guard box of fuse, including babinet 1,
1 right side of babinet is fixedly connected with control panel 20 and accumulator 21, and control panel 20 is located at the lower section of accumulator 21, passes through
Accumulator 21 is set, so that accumulator 21 is powered by control panel 20 to electric pushrod 3, to ensure that electric pushrod
The output end of 3 normal use, accumulator 21 is electrically connected with the input terminal of control panel 20, output end and the electricity of control panel 20
The input terminal electrical connection of dynamic push rod 3, by the way that control panel 20 is arranged, so that worker more easily passes through control panel 20
The normal work of electric pushrod 3 is controlled, 1 lower surface of babinet is fixedly connected with support leg 19, and the shape of support leg 19 is trapezoidal, branch
The quantity of support leg 19 is four, and four support legs 19 are located at the four corners of 1 lower surface of babinet, by the way that support leg is arranged
19, the stability of babinet 1 is strengthened, the left side of 1 inner wall of babinet is fixedly connected on the left side of cushion block 2, and in babinet 1
The lower surface of wall is fixedly connected on the lower surface of cushion block 2, and the right side of cushion block 2 is fixedly connected with electric pushrod 3, by the way that electricity is arranged
The elongation of dynamic push rod 3, electric pushrod 3 drives first pulley 4 to move right so that first pulley 4 is withstood moving lever 5 and transported to the right
It is dynamic, under the action of axis pin 7 and fixed block 6 so that the top of moving lever 5 moves downward, and at the same time moving lever 5 can drive the
Two pulleys 8 and slide bar 9 are moved downward by sliding sleeve 10, and the movement of slide bar 9 to the left drives stripper plate 14 to move downward so that first
Rubber block 15 moves downward, and clamps melt with this, the right end of electric pushrod 3 is fixedly connected with first pulley 4, first pulley 4
Right end and the bottom of 9 left side of slide bar overlap, by the way that first pulley 4 is arranged, so that electric pushrod 3 drives moving lever 5 more
Add and smoothly move, the back side of moving lever 5 is flexibly connected by axis pin 7 with the front of fixed block 6, by the way that axis pin 7 is arranged, solid
Under the cooperation for determining block 6, to play supporting role to moving lever 5 by fixed block 6 so that moving lever 5 is more flexible and stablizes
Movement, the right side of fixed block 6 is fixedly connected on the right side of 1 inner wall of babinet, is overlapped at the top of 5 left side of moving lever
The right end of two pulleys 8, the left end of second pulley 8 is fixedly connected on the right end of slide bar 9, and the left end of slide bar 9 is fixedly connected on
The right side of stripper plate 14, the outer surface of slide bar 9 are socketed in the inner wall of sliding sleeve 10, and the outer surface of sliding sleeve 10 is connected to fixed plate
The back side of 11 side, fixed plate 11 is fixedly connected with the front of babinet 1, and the back side in the front and babinet 1 of fixed plate 11
It is fixedly connected, telescopic rod 13 and spring 12 has been fixedly connected at the top and bottom of 11 left side of fixed plate, spring 12 is socketed in
The outer surface of telescopic rod 13, by the way that spring 12 is arranged, the shortening of electric pushrod 3 makes moving lever 5 be no longer bear against moving lever 5, with
The first rubber block 15 and stripper plate 14 move right under the pulling force of spring 12 simultaneously for this, so that slide bar 9 and second pulley 8
It is moved right by sliding sleeve 10 under the action of stripper plate 14, movement is driven under the movement of slide bar 9 and first pulley 4 to the right
The top of bar 5 moves right, and moving lever 5 is under the action of axis pin 7 and fixed block 6 so that transports to the left the bottom of moving lever 5
Dynamic, slide bar 9 is located between two telescopic rods 13, and the one end of spring 12 and telescopic rod 13 far from fixed plate 11 is fixedly connected with
The right side of stripper plate 14, the left side of stripper plate 14 are fixedly connected on the right side of the first rubber block 15, the left side of babinet 1
It is fixedly connected with the second rubber block 16, and the first rubber block 15 and the second rubber block 16 are corresponding, the first rubber block 15 and
Two rubber blocks 16 in the top of cushion block 2, the practising physiognomy of the first rubber block 15 and the second rubber block 16 open up it is fluted, by setting
Two grooves are set, so that the clamping of melt is more stablized, the top of babinet 1 is equipped with head cover 17, by the way that head cover 17 is arranged, from
And ensure that melt will not damage during transport, the upper surface of head cover 17 is fixedly connected with handle 18, the shape of handle 18
Shape is U-shaped, is U-shaped by the way that handle 18 is arranged, and has haved the function that put convenient for carrying.
In use, melt is placed between the first rubber block 15 and the opposite face of the second rubber block 16, pass through control panel
The elongation of 20 control electric pushrods 3, the elongation of electric pushrod 3 drive first pulley 4 to move right so that first pulley 4 is withstood
Moving lever 5 moves right, under the action of axis pin 7 and fixed block 6 so that the top of moving lever 5 moves downward, and at the same time transports
Lever 5 can drive second pulley 8 and slide bar 9 to be moved downward by sliding sleeve 10, the movement to the left of slide bar 9 drive stripper plate 14 to
Left movement so that the first rubber block 15 moves downward, and clamps melt with this, then control electric pushrod 3 by control panel 20 and stop
Work controls electric pushrod 3 by control panel 20 and shortens, the shortening of electric pushrod 3 makes moving lever 5 when removing melt
It is no longer bear against moving lever 5, at the same time the first rubber block 15 and stripper plate 14 move right under the pulling force of spring 12, to make
Slide bar 9 and second pulley 8 are moved right under the action of stripper plate 14 by sliding sleeve 10, slide bar 9 and first pulley 4 to the right
Movement under drive the top of moving lever 5 to move right, and moving lever 5 is under the action of axis pin 7 and fixed block 6 so that fortune
The bottom of lever 5 moves downward, then controls electric pushrod 3 by control panel 20 and be stopped.
It can to sum up obtain, the guard box of (1), the fuse passes through the elongation of electric pushrod 3 so that first pulley 4 drives fortune
The bottom of lever 5 moves right, and under the action of axis pin 7 and fixed block 6 so that and the top of moving lever 5 moves downward, to
So that slide bar 9 is by sliding to the left under the action of second pulley 8 and moving lever 5, under the action of slide bar 9, second pulley 8 and sliding
Bar 9 drives stripper plate 14 to move downward, and telescopic rod 13 and spring 12 are in elongation state at this time, so that the first rubber block 15
It moves downward, so that the first rubber block 15 and the second rubber block 16 clamp melt, ensure that the stability of melt, avoid
Melt collides, and avoids the loss of people, is conducive to the use of people.
(2), the guard box of the fuse passes through the shortening of electric pushrod 3 so that and first pulley 4 no longer pushes up moving lever 5,
To under the action of spring 12,13 stripper plate 14 of telescopic rod, drive the first rubber block 15 to move right, and slide bar 9 passes through
It is moved right under the action of stripper plate 14, spring 12, telescopic rod 13 and sliding sleeve 10, so that moving lever 5 is in first pulley 4
Under the action of slide bar 9 so that the top of moving lever 5 moves right, and the bottom of moving lever 5 moves downward, the first rubber block
15 and second rubber block 16 be no longer fixedly clamped melt, people remove melt at this time, and the utility model is compact-sized,
Reasonable design, it is highly practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of guard box of fuse, including babinet (1), it is characterised in that：The left side of babinet (1) inner wall, which is fixed, to be connected
It is connected on the left side of cushion block (2), and the lower surface of babinet (1) inner wall is fixedly connected on the lower surface of cushion block (2), the cushion block
(2) right side is fixedly connected with electric pushrod (3), and the right end of the electric pushrod (3) is fixedly connected with first pulley (4),
The right end of the first pulley (4) is overlapped with the bottom of moving lever (5) left side, and the back side of the moving lever (5) passes through axis pin
(7) it is flexibly connected with the front of fixed block (6), the right side of the fixed block (6) is fixedly connected on the right side of babinet (1) inner wall
Face, the right end of second pulley (8) is overlapped at the top of moving lever (5) left side, and the left end of the second pulley (8) is fixed
It is connected to the right end of slide bar (9), and the left end of slide bar (9) is fixedly connected on the right side of stripper plate (14), the slide bar (9)
Outer surface be socketed in the inner walls of sliding sleeve (10), the outer surface of the sliding sleeve (10) is connected to the side of fixed plate (11), described
The back side of fixed plate (11) is fixedly connected with the front of babinet (1) inner wall, and the front of fixed plate (11) and babinet (1) inner wall
The back side be fixedly connected, be fixedly connected with telescopic rod (13) and spring at the top and bottom of fixed plate (11) left side
(12), the spring (12) is socketed in the outer surface of telescopic rod (13), and the slide bar (9) is located between two telescopic rods (13),
The one end of the spring (12) and telescopic rod (13) far from fixed plate (11) is fixedly connected in the right side of stripper plate (14), institute
The left side for stating stripper plate (14) is fixedly connected on the right side of the first rubber block (15), and the left side of the babinet (1) is fixed
It is connected with the second rubber block (16), and the first rubber block (15) and the second rubber block (16) are corresponding, first rubber block
(15) and the second rubber block (16) is in the top of cushion block (2), and the top of the babinet (1) is equipped with head cover (17).
2. a kind of guard box of fuse according to claim 1, it is characterised in that：Babinet (1) right side is fixed
It is connected with control panel (20) and accumulator (21), the control panel (20) is located at the lower section of accumulator (21).
3. a kind of guard box of fuse according to claim 2, it is characterised in that：The output end of the accumulator (21)
It is electrically connected with the input terminal of control panel (20), the output end of the control panel (20) and the input terminal electricity of electric pushrod (3)
Connection.
4. a kind of guard box of fuse according to claim 1, it is characterised in that：Babinet (1) lower surface is fixed
It is connected with support leg (19), the shape of the support leg (19) is trapezoidal.
5. a kind of guard box of fuse according to claim 4, it is characterised in that：The quantity of the support leg (19) is
Four, and four support legs (19) are located at the four corners of babinet (1) lower surface.
6. a kind of guard box of fuse according to claim 1, it is characterised in that：The upper surface of the head cover (17) is solid
Surely it is connected with handle (18), the shape of the handle (18) is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708455.4U CN207705140U (en) | 2017-12-11 | 2017-12-11 | A kind of guard box of fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708455.4U CN207705140U (en) | 2017-12-11 | 2017-12-11 | A kind of guard box of fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705140U true CN207705140U (en) | 2018-08-07 |
Family
ID=63025476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721708455.4U Expired - Fee Related CN207705140U (en) | 2017-12-11 | 2017-12-11 | A kind of guard box of fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889328A (en) * | 2021-11-10 | 2022-01-04 | 国家电网有限公司 | Commercial power supply transformer with short-circuit protection function |
-
2017
- 2017-12-11 CN CN201721708455.4U patent/CN207705140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889328A (en) * | 2021-11-10 | 2022-01-04 | 国家电网有限公司 | Commercial power supply transformer with short-circuit protection function |
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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: 20180807 Termination date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |