CN216487738U - Drop-out fuse mounting tool - Google Patents
Drop-out fuse mounting tool Download PDFInfo
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- CN216487738U CN216487738U CN202123344519.6U CN202123344519U CN216487738U CN 216487738 U CN216487738 U CN 216487738U CN 202123344519 U CN202123344519 U CN 202123344519U CN 216487738 U CN216487738 U CN 216487738U
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- out fuse
- rotating shaft
- sleeve
- drop
- protective sleeve
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Abstract
The utility model discloses a drop-out fuse mounting tool, which comprises a main clamp body, an auxiliary clamp, an electric operating rod and a transmission mechanism, wherein the auxiliary clamp is rotatably mounted on the main clamp body; an installation cavity is formed in the electric operating rod, a motor, a speed reducer and a rotating shaft are sequentially installed in the installation cavity from bottom to top, and the motor is in transmission connection with the rotating shaft through the speed reducer; the transmission mechanism is connected between the tail end of the auxiliary clamp and the rotating shaft in a transmission manner. The motor in the electric operating rod can drive the rotating shaft to rotate, the transmission mechanism can convert the rotation of the rotating shaft into the swing of the auxiliary clamp, so that the auxiliary clamp is close to or far away from the main clamp body, the clamping and the loosening of the drop-out fuse are realized, the installation of the drop-out fuse by an insulating short rod method can be effectively realized, the safety distance between an operator and a charged body can be increased, the operator is prevented from directly contacting the charged body, and the personal safety of the operator is further ensured; and can use for unlimited times, has saved installation cost.
Description
Technical Field
The utility model relates to a drop out fuse installs technical field, especially relates to a drop out fuse mounting tool.
Background
The drop-out fuse (link) is an outdoor high-voltage protective electric appliance, and is installed on the high-voltage side of distribution transformer or distribution line branch line, and can be used for short-circuit and overload protection of transformer and line and for separating and combining load current. The drop-out fuse is composed of an insulating support and a fuse tube, wherein the static contacts are arranged at two ends of the insulating support, and the moving contacts are arranged on an inner arc extinguishing tube and an outer epoxy glass tube of the fuse tube at two ends of the fuse tube. The drop-out fuse can not rotate left and right in the installation process, the horizontal distance between the phases is not less than 0.5m, and the included angle between the axis of the porcelain seat and the vertical line of the ground is generally 20-30 degrees for convenient operation and self-dropping of fuse wire fusing. However, the existing drop-out fuse lacks a special installation tool, has low installation efficiency and long time consumption, and influences the hot-line work efficiency.
The patent (application number: 201520414094.7) discloses an adjustable drop-out fuse mounting bracket, which comprises a cross arm, a drop-out fuse and a tobacco bag pot-shaped bracket, a bottom plate is fixedly arranged on the cross arm, the lower part of the tobacco bag pot-shaped bracket is a cam-shaped box body which is movably arranged on the bottom plate, the top end of the tobacco bag pot-shaped bracket is fixedly connected with a connecting plate of the falling type fuse clip, an included angle alpha is formed between the drop-out fuse and the plumb line, two fixed brackets are fixedly arranged on the bottom plate, the cam-shaped box body is movably arranged between the two fixed brackets, a connecting pin shaft between the two fixed brackets is movably connected at the center of the cam-shaped box body in a penetrating way, the gear is fixedly arranged at the center of the connecting pin shaft, the pin shaft is fixedly arranged on the tobacco bag pot-shaped support above the gear, the middle part of the deflector rod is hinged on the pin shaft, and the deflector hook at the top end of the deflector rod is connected with the tooth top on the gear in an overlapping mode.
The adjustable drop-out fuse mounting bracket in the scheme can not be reused after being used for one time, so that the mounting cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide a drop out fuse mounting tool, the drop out fuse installing support of solving among the prior art can't reuse after the disposable, leads to the higher technical problem of installation cost.
In order to achieve the above technical purpose, the technical scheme of the utility model provides a drop-out fuse mounting tool, include:
a main clamp body;
the auxiliary clamp is rotatably arranged on the main clamp body;
the electric operating rod is internally provided with an installation cavity, a motor, a speed reducer and a rotating shaft are sequentially installed in the installation cavity from bottom to top, and the motor is in transmission connection with the rotating shaft through the speed reducer;
and the transmission mechanism is in transmission connection between the tail end of the auxiliary clamp and the rotating shaft and is used for converting the rotation of the rotating shaft into the swing of the auxiliary clamp.
Furthermore, the tail end of the main clamp body is provided with an installation chamber, and the transmission mechanism comprises:
the screw rod is rotatably installed in the installation chamber, and the bottom end of the screw rod penetrates through the installation chamber to be in transmission connection with the rotating shaft;
the screw sleeve is connected with the screw rod through threads;
one end of the connecting rod is hinged with the tail end of the auxiliary clamp, and the other end of the connecting rod is hinged with the outer wall of the threaded sleeve.
Furthermore, a quick-insertion type joint is connected between the screw rod and the rotating shaft and is used for detachably connecting the screw rod and the rotating shaft.
Furthermore, the quick-plug connector comprises a hexagonal bar and a plum blossom sleeve which are matched with each other, the hexagonal bar is fixedly connected with the bottom end of the screw rod, and the plum blossom sleeve is fixedly connected with the top end of the rotating shaft.
Further, a first protective sleeve is fixedly connected to the tail end of the main clamp body, and the bottom end of the screw rod sequentially penetrates through the installation chamber and the first protective sleeve and then is fixedly connected with the hexagonal bar; the top end of the electric operating rod is fixedly connected with a second protective sleeve, and the plum blossom sleeve is located inside the second protective sleeve.
Further, the inner diameter of the first protecting sleeve is larger than the outer diameter of the second protecting sleeve.
Furthermore, an adjusting groove is formed in the outer wall of the first protecting sleeve, a threaded hole is formed in the position, corresponding to the adjusting groove, of the outer wall of the second protecting sleeve, and a locking screw is connected in the threaded hole.
Further, still fixed mounting has the button on the electric operating rod, the button with motor electric connection.
Furthermore, a through groove is formed in the main clamp body, and the tail end of the auxiliary clamp penetrates through the through groove and is rotatably installed in the through groove.
Further, the speed reducer is a gear speed reducer.
Compared with the prior art, the beneficial effects of the utility model include:
in the drop-out fuse mounting tool, the motor in the electric operating rod can drive the rotating shaft to rotate, the transmission mechanism can convert the rotation of the rotating shaft into the swing of the auxiliary clamp, so that the auxiliary clamp is close to or far away from the main clamp body, the drop-out fuse is clamped and loosened, the drop-out fuse can be effectively mounted by an insulated short rod method, the safety distance between an operator and a charged body can be increased, the operator is prevented from directly contacting the charged body, and the personal safety of the operator is further ensured; and can use for unlimited times, has saved installation cost.
Drawings
Fig. 1 is a schematic structural diagram of a drop-out fuse mounting tool provided by the present invention;
fig. 2 is a cross-sectional view of a drop out fuse mounting tool provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a drop-out fuse mounting tool, the structure of which is shown in figure 1 and figure 2, comprising a main clamp body 1, an auxiliary clamp 2, an electric operating rod 3 and a transmission mechanism 4, wherein, the main clamp body 1 and the auxiliary clamp 2 jointly form a chuck, and the auxiliary clamp 2 is rotatably mounted on the main clamp body 1; a mounting cavity 31 is formed in the electric operating rod 3, a motor 32, a speed reducer 33 and a rotating shaft 34 are sequentially mounted in the mounting cavity 31 from bottom to top, and the motor 32 is in transmission connection with the rotating shaft 34 through the speed reducer 33; the transmission mechanism 4 is connected between the tail end of the auxiliary clamp 2 and the rotating shaft 34 in a transmission manner, and is used for converting the rotation of the rotating shaft 34 into the swing of the auxiliary clamp 2, so that the auxiliary clamp 2 is close to or far away from the main clamp body 1.
In the drop-out fuse mounting tool, the motor 32 in the electric operating rod 3 can drive the rotating shaft 34 to rotate, the transmission mechanism 4 can convert the rotation of the rotating shaft 34 into the swing of the auxiliary clamp 2, so that the auxiliary clamp 2 is close to or far away from the main clamp body 1, the drop-out fuse is clamped and loosened, the drop-out fuse can be effectively mounted by an insulating short rod method, the safety distance between an operator and a charged body can be increased, the operator is prevented from directly contacting the charged body, and the personal safety of the operator is further guaranteed; and can use for unlimited times, has saved installation cost.
In a specific embodiment, the main clamp body 1 and the auxiliary clamp body 2 are both made of insulating materials, and the speed reducer 33 is a gear speed reducer.
As a preferred embodiment, the tail end of the main clamp body 1 is provided with an installation chamber 11, and the transmission mechanism 4 comprises a screw rod 41, a threaded sleeve 42 and a connecting rod 43, wherein the screw rod 41 is rotatably installed in the installation chamber 11, and the bottom end of the screw rod 41 penetrates through the installation chamber 11 to be in transmission connection with the rotating shaft 34; the screw sleeve 42 is connected with the screw rod 41 through threads; one end of the connecting rod 43 is hinged with the tail end of the auxiliary clamp 2, and the other end is hinged with the outer wall of the threaded sleeve 42.
The auxiliary clamp 2, the threaded sleeve 42 and the connecting rod 43 which are rotatably installed form a crank-connecting rod mechanism together, the screw rod 41 and the threaded sleeve 42 which are in threaded fit can convert the rotation of the rotating shaft 34 into the swinging of the auxiliary clamp 2, and the transmission mechanism 4 is ingenious in structural design and compact in structure.
As a preferred embodiment, referring to fig. 2, a quick-insertion type joint 5 is connected between the screw rod 41 and the rotating shaft 34, and is used for detachably connecting the screw rod 41 and the rotating shaft 34.
As a preferred embodiment, the quick-plug connector 5 includes a hexagonal bar 51 and a quincunx sleeve 52 that are matched with each other, the hexagonal bar 51 is fixedly connected with the bottom end of the screw rod 41, and the quincunx sleeve 52 is fixedly connected with the top end of the rotating shaft 34. In other embodiments, the quick-plug type joint 5 may be spline-housing fit, or may be in other forms of quick-plug type structures.
The grafting structure that hexagonal thick stick 51 and plum blossom sleeve 52 are constituteed can realize the chuck with electric operating rod 3's quick connection makes electric operating rod 3 can be applicable to different specification models the chuck to can change and install the operation to the drop out fuse of different specification models.
As a preferred embodiment, please refer to fig. 1 again, a first protecting sleeve 12 is fixedly connected to a tail end of the main clamp body 1, and a bottom end of the screw rod 41 sequentially passes through the installation room 11 and the first protecting sleeve 12 and then is fixedly connected to the hexagonal bar 51; the top end of the electric operating rod 3 is fixedly connected with a second protective sleeve 35, and the plum blossom sleeve 52 is located inside the second protective sleeve 35.
After the hexagonal bar 51 is inserted into the quincuncial sleeve 52, the first protective sleeve 12 and the second protective sleeve 35 can surround the hexagonal bar 51 and the quincuncial sleeve 52 inside, so that safety accidents caused by the fact that the rotary hexagonal bar 51 and the quincuncial sleeve 52 are exposed outside are avoided.
In a preferred embodiment, the inner diameter of the first protective sleeve 12 is larger than the outer diameter of the second protective sleeve 35, so that the first protective sleeve 12 can be movably sleeved on the outer surface of the second protective sleeve 35, and the rotating hexagonal bar 51 and the quincunx sleeve 52 are prevented from being exposed to the outside. In other embodiments, the outer diameter of the first protective sleeve 12 may be smaller than the inner diameter of the second protective sleeve 35, so that the second protective sleeve 35 can be movably disposed on the outer surface of the first protective sleeve 12.
In a preferred embodiment, the outer wall of the first protective sleeve 12 is provided with an adjusting groove 13, and the outer wall of the second protective sleeve 35 is provided with a threaded hole at a position corresponding to the adjusting groove 13, and a locking screw 36 is connected in the threaded hole.
After the first protective sleeve 12 is movably sleeved on the outer surface of the second protective sleeve 35, the locking screw 36 is screwed down, so that the first protective sleeve 12 and the second protective sleeve 35 can be locked, the chuck and the electric operating rod 3 are connected into a whole, the chuck is prevented from falling off from the electric operating rod 3, and the operation is convenient.
In a preferred embodiment, a button 6 is further fixedly mounted on the electric operating rod 3, and the button 6 is electrically connected with the motor 32. By operating the button 6, the forward and reverse rotation of the motor 32 can be realized.
As a preferred embodiment, a through groove 14 is formed in the main clamp body 1, and the tail end of the auxiliary clamp 2 passes through the through groove 14 and is rotatably mounted in the through groove 14, so that the main clamp body 1 is prevented from interfering with the rotating auxiliary clamp 2.
In order to facilitate understanding of the present invention, the following detailed description is made of the working principle of the present solution with reference to fig. 1 and 2:
during work, the button 6 is operated to enable the motor 32 to rotate positively, the motor 32 sequentially drives the speed reducer 33, the rotating shaft 34, the quick-insertion type connector 5 and the screw 41 to rotate, the screw 41 is in threaded fit with the screw 42, the screw 41 rotates to drive the screw 42 to move downwards, the screw 42 drives the auxiliary clamp 2 to rotate through the connecting rod 43, the auxiliary clamp 2 is enabled to be close to the main clamp body 1 and used for clamping a drop-out fuse, and then the clamped drop-out fuse is placed at an appointed operation position. The push button 6 is then operated again to reverse the motor 32, moving the secondary clamp 2 away from the main clamp body 1 for releasing the drop-out fuse and then removing the drop-out fuse installation tool.
The utility model provides a pair of drop out fuse mounting tool possesses following beneficial effect:
(1) in the drop-out fuse mounting tool, the motor 32 in the electric operating rod 3 can drive the rotating shaft 34 to rotate, the transmission mechanism 4 can convert the rotation of the rotating shaft 34 into the swing of the auxiliary clamp 2, so that the auxiliary clamp 2 is close to or far away from the main clamp body 1, the drop-out fuse is clamped and loosened, the drop-out fuse can be effectively mounted by an insulating short rod method, the safety distance between an operator and a charged body can be increased, the operator is prevented from directly contacting the charged body, and the personal safety of the operator is further guaranteed; the device can be used for unlimited times, so that the installation cost is saved;
(2) the auxiliary clamp 2, the threaded sleeve 42 and the connecting rod 43 which are rotatably installed form a crank-connecting rod mechanism, the screw rod 41 and the threaded sleeve 42 which are in threaded fit can convert the rotation of the rotating shaft 34 into the swinging of the auxiliary clamp 2, and the structure design is ingenious, so that the structure of the transmission mechanism 4 is more compact;
(3) the plug-in structure consisting of the hexagonal bar 51 and the plum blossom sleeve 52 can realize the quick connection between the chucks and the electric operating rod 3, so that the electric operating rod 3 can be suitable for the chucks of different specifications and models, and the replacement and installation operations of drop-out fuses of different specifications and models can be carried out;
(4) after the hexagonal bar 51 is inserted into the quincuncial sleeve 52, the first protective sleeve 12 and the second protective sleeve 35 can surround the hexagonal bar 51 and the quincuncial sleeve 52, so that safety accidents caused by the fact that the rotary hexagonal bar 51 and the rotary quincuncial sleeve 52 are exposed outside are avoided;
(5) after the first protecting sleeve 12 is movably sleeved on the outer surface of the second protecting sleeve 35, the locking screw 36 is screwed down, so that the first protecting sleeve 12 and the second protecting sleeve 35 can be locked, the chuck and the electric operating rod 3 are connected into a whole, and the chuck and the electric operating rod 3 are prevented from falling off.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A drop out fuse installation tool, comprising:
a main clamp body;
the auxiliary clamp is rotatably arranged on the main clamp body;
the electric operating rod is internally provided with an installation cavity, a motor, a speed reducer and a rotating shaft are sequentially installed in the installation cavity from bottom to top, and the motor is in transmission connection with the rotating shaft through the speed reducer;
and the transmission mechanism is in transmission connection between the tail end of the auxiliary clamp and the rotating shaft and is used for converting the rotation of the rotating shaft into the swing of the auxiliary clamp.
2. A drop out fuse installation tool as claimed in claim 1, wherein the tail end of the main clamp body is provided with an installation chamber, and the transmission mechanism comprises:
the screw rod is rotatably installed in the installation chamber, and the bottom end of the screw rod penetrates through the installation chamber to be in transmission connection with the rotating shaft;
the screw sleeve is connected with the screw rod through threads;
one end of the connecting rod is hinged with the tail end of the auxiliary clamp, and the other end of the connecting rod is hinged with the outer wall of the threaded sleeve.
3. A drop out fuse installation tool as claimed in claim 2, wherein a quick connect coupling is connected between said screw and said shaft for detachable connection of said screw and said shaft.
4. The drop out fuse mounting tool of claim 3, wherein the quick-plug connector comprises a hexagonal bar and a quincunx sleeve which are matched with each other, the hexagonal bar is fixedly connected with the bottom end of the screw rod, and the quincunx sleeve is fixedly connected with the top end of the rotating shaft.
5. The drop-out fuse mounting tool as claimed in claim 4, wherein a first protective sleeve is fixedly connected to a tail end of the main clamp body, and a bottom end of the screw rod is fixedly connected to the hexagonal bar after sequentially passing through the mounting chamber and the first protective sleeve; the top end of the electric operating rod is fixedly connected with a second protective sleeve, and the plum blossom sleeve is located inside the second protective sleeve.
6. A drop out fuse installation tool as claimed in claim 5, wherein the inner diameter of the first protective sleeve is greater than the outer diameter of the second protective sleeve.
7. The drop out fuse installation tool of claim 6, wherein the outer wall of the first protective sleeve is provided with an adjustment groove, the outer wall of the second protective sleeve is provided with a threaded hole at a position corresponding to the adjustment groove, and a locking screw is connected in the threaded hole.
8. The drop out fuse installation tool of claim 1, wherein a button is further fixedly mounted on the electrically operated lever, and the button is electrically connected to the motor.
9. A drop out fuse mounting tool as claimed in claim 1, wherein said main clamp body is provided with a through slot, and the tail end of said secondary clamp passes through said through slot and is rotatably mounted in said through slot.
10. A drop out fuse installation tool as claimed in claim 1, wherein the speed reducer is a gear speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123344519.6U CN216487738U (en) | 2021-12-27 | 2021-12-27 | Drop-out fuse mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123344519.6U CN216487738U (en) | 2021-12-27 | 2021-12-27 | Drop-out fuse mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216487738U true CN216487738U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123344519.6U Active CN216487738U (en) | 2021-12-27 | 2021-12-27 | Drop-out fuse mounting tool |
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|---|---|
| CN (1) | CN216487738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114783832A (en) * | 2022-05-13 | 2022-07-22 | 安徽科盟电子科技有限公司 | High-voltage fuse's dismouting device |
-
2021
- 2021-12-27 CN CN202123344519.6U patent/CN216487738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114783832A (en) * | 2022-05-13 | 2022-07-22 | 安徽科盟电子科技有限公司 | High-voltage fuse's dismouting device |
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