CN111604854B - Fuse extracting tool - Google Patents
Fuse extracting tool Download PDFInfo
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- CN111604854B CN111604854B CN202010468342.1A CN202010468342A CN111604854B CN 111604854 B CN111604854 B CN 111604854B CN 202010468342 A CN202010468342 A CN 202010468342A CN 111604854 B CN111604854 B CN 111604854B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a fuse disassembling tool, and relates to the technical field of maintenance equipment. This fuse extracting tool is used for the fuse on the cassette of dismouting electrical part, the fuse includes two operation handles, this fuse extracting tool includes operating element, casing and base, wherein operating element wears to locate the casing and with the casing spiro union, the casing can be connected with the cassette butt, the base rotates with operating element to be connected, the interval is provided with a plurality of first draw-in grooves on the base, wherein two first draw-in grooves are used for being connected with two operation handles respectively, operating element can drive the base and go up and down in order to separate fuse and cassette for the casing. When the fuse is disassembled and assembled, the operation assembly only needs to be rotated, and the left and right shaking is not needed, so that the operation is simple and convenient and labor-saving; simultaneously be provided with a plurality of first draw-in grooves on the base, can be suitable for the fuse of different models, application range is wider.
Description
Technical Field
The invention relates to the technical field of maintenance equipment, in particular to a fuse disassembling tool.
Background
The direct current system is one of important core devices of the transformer substation, and can provide reliable direct current power supplies for protection devices, measurement and control devices, automation equipment, control loops, operation loops and the like of the transformer substation. The storage battery pack is used as the last barrier of the direct current system, and when the alternating current of the substation is in a voltage loss state, an emergency direct current power supply required by equipment starting, accident lighting, accident handling and emergency power transmission of the substation can be provided. And the storage battery pack needs to be checked for the working performance periodically. When a nuclear capacity test is carried out on the storage battery pack, the storage battery pack needs to be converted into an overhaul state, and outgoing fuses of the anode and the cathode need to be disconnected. Because the fuse adopts the mounting means of direct chucking on the base, and the contact opening on the base presss from both sides tightly admittedly and difficult sled is opened, is difficult to pull out it easily from the cassette when dismantling the fuse. In the prior art, the fuse operating handle is clamped by using a disassembling tool, an operator pulls up the fuse by force and shakes the fuse left and right to pull out the fuse, the operation is difficult, and the base of the fuse is easily damaged, so that the equipment is damaged.
Disclosure of Invention
The invention aims to provide a fuse disassembling tool which can realize the disassembling and assembling of a fuse and is simple in structure and convenient to operate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fuse removal tool for removing a fuse from a receptacle of an electrical device, the fuse comprising two levers including:
the operation assembly penetrates through the shell and is in threaded connection with the shell, and the shell can be abutted against the clamping seat;
the base is rotatably connected with the operating assembly, a plurality of first clamping grooves are formed in the base at intervals, the two first clamping grooves are respectively used for being clamped with the two operating handles, and the operating assembly can drive the base to lift relative to the shell so as to separate the fuse from the clamping seat.
Optionally, the operating assembly comprises an operating handle and an operating rod connected with the operating handle in a cross manner, an external thread is arranged on the operating rod, the shell is provided with a threaded hole, the operating rod is in threaded connection with the threaded hole, and one end, far away from the operating handle, of the operating rod is rotatably connected with the base.
Optionally, the operating handle is sleeved with an insulating sleeve.
Optionally, the operating assembly further includes an auxiliary handle, the auxiliary handle is fixedly connected to the housing, and the operating rod is movably disposed through the auxiliary handle.
Optionally, the auxiliary handle is externally fixed with an anti-slip sleeve made of an insulating material.
Optionally, the fuse extracting tool still includes the telescopic link, the both ends of telescopic link respectively with the casing with the pedestal connection, just the telescopic link can be followed the lifting direction shrink of base.
Optionally, the telescopic rod includes a first rod and a second rod inserted into the first rod and slidably connected to the first rod, the first rod is connected to the housing, and the second rod is connected to the base.
Optionally, the fuse disassembling tool further comprises a locking member, the locking member is connected with the base in a sliding manner, a plurality of second clamping grooves are formed in the locking member, the locking member has a first position and a second position, when the locking member is located at the first position, the plurality of second clamping grooves are directly opposite to the plurality of first clamping grooves one by one, and the operating handle can sequentially penetrate through the first clamping grooves and the second clamping grooves; when the locking piece is located at the second position, the locking piece can enable the operating handle to be abutted against the side wall of the first clamping groove.
Optionally, the fuse extracting tool still includes the pressing assembly, the pressing assembly includes that the piece that resets and the activity wear to locate the press lever of the piece that resets, press lever one end with retaining member rigid coupling and other end slide and stretch out outside the casing, the piece that resets can drive the retaining member by first position motion extremely the second position.
Optionally, the operating handle is T-shaped, the operating handle includes a first portion and a second portion vertically connected to a middle position of the first portion, the second portion can pass through the first slot, and the first portion can abut against the base along a rising direction of the base.
The invention has the beneficial effects that: the invention provides a fuse disassembling tool which is used for disassembling and assembling a fuse on a clamping seat of an electric device in a melting mode. When the fuse is disassembled and assembled, two first clamping grooves which can be matched with two operating handles of the fuse are selected to be clamped with the operating handles of the fuse, after the clamping is completed, the shell is abutted against the clamping seat of the electric device, the operating assembly is rotated to drive the base to move, and the fuse is far away from or close to the clamping seat of the electric device so as to be disassembled from or installed on the clamping seat; in addition, be provided with a plurality of first draw-in grooves on the base, can be suitable for the fuse of different models, application range is wider.
Drawings
Figure 1 is a cross-sectional view of a fuse removal tool according to one embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic structural diagram of a first card slot according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a pressing assembly of a fuse removal tool according to a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first card slot according to a second embodiment of the present invention.
In the figure:
1-operating the assembly; 11-an operating handle; 12-a lever; 13-an insulating sleeve; 14-an auxiliary handle; 15-anti-slip sleeve;
2-a shell;
3-a base; 31-a first card slot; 311-a second slot; 312 — a first slot;
4, a telescopic rod; 41-a first rod; 42-a second rod;
5-a locking member; 51-a second card slot;
6-a pressing component; 61-a reset member; 62-pressing rod; 621-first portion; 622 — second part; 63-a first link; 64-a second link; 641-a first runner; 65-connecting rods; 66-connecting piece.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1, this fuse extracting tool is used for the fuse on the cassette of dismouting electrical part, the fuse includes two operation handles, this fuse extracting tool includes operating element 1, casing 2 and base 3, wherein operating element 1 wears to locate casing 2 and with 2 spiro unions of casing, casing 2 can with the cassette butt, base 3 rotates with operating element 1 to be connected, the interval is provided with a plurality of first draw-in grooves 31 on the base 3, wherein two first draw-in grooves 31 are used for respectively with two operation handle joints, operating element 1 can drive base 3 and go up and down in order to separate fuse and cassette for casing 2. It can be understood that, when carrying out the dismouting of fuse, the selection can with the handle joint of two second draw-in grooves 31 of two handle cooperations of fuse and fuse, the joint is accomplished the back, with the cassette butt back of casing 2 and electrical part, rotates operation subassembly 1 and then drives the motion of base 3, makes the fuse keep away from or be close to the cassette of electrical part to make it can follow the cassette and tear open or install on the cassette. Compared with the prior art, the fuse can be disassembled and assembled without shaking left and right, and the operation is simple, convenient and labor-saving; in addition, be provided with a plurality of first draw-in grooves 31 on base 3, can be suitable for the fuse of different models, application range is wider.
Alternatively, the operating handle is T-shaped, and the operating handle includes a first portion and a second portion vertically connected to a middle position of the first portion, the second portion can pass through the first engaging groove 31, and the first portion can abut against the base 3 in a rising direction of the base 3. Specifically, as shown in fig. 3, the first card slot 31 includes a first slot 312 and a second slot 311 vertically connected to a middle position of the first slot 312, i.e., the first card slot 31 is also T-shaped. When the operation handle of the fuse is matched with the first card slot 31, the first part and the second part of the operation handle are inserted from the first slot 312 and then slide into the second slot 311, then the second part of the operation handle can be positioned in the second slot 311, and the first part can be abutted against the base 3 along the ascending direction of the base 3; when the operation handle of the fuse needs to be taken out, the first part and the second part of the operation handle slide into the first groove 312 from the second groove 311, and the operation handle can be taken out from the first groove 312, so that the operation is simple and convenient. In this embodiment, the number of the first card slots 31 is five, and two and three card slots are respectively disposed on two sides of the operating assembly 1. In other embodiments, the first card slot 31 may be six or seven, and may be configured in other shapes, and as for the size of the first card slot 31, it is only necessary to ensure that after the first portion of the operating handle can pass through the first slot 312, the second portion can slide into the second slot 311, and the second portion of the operating handle cannot fall out of the second slot 311.
Optionally, the operating assembly 1 includes an operating handle 11 and an operating rod 12 connected with the operating handle 11 in a cross manner, an external thread is provided on the operating rod 12, the housing 2 is provided with a threaded hole, the operating rod 12 is screwed with the threaded hole, and one end of the operating rod 12 far away from the operating handle 11 is rotatably connected with the base 3. It can be understood that by cross-connecting the operating handle 11 and the operating lever 12, it is possible to ensure that the operating lever 12 is turned more easily and with less effort. In this embodiment, be provided with the through-hole on action bars 12, in the through-hole is worn to locate in the activity of operating handle 11, can guarantee that the relative position of operating handle 11 and action bars 12 is adjustable, when not using, also can take off operating handle 11, the depositing of this fuse extracting tool of being convenient for. In other embodiments, the operating handle 11 may be fixedly connected to the operating rod 12.
In this embodiment, the operating rod 12 is rotatably connected to the base 3 through a bearing. The operating rod 12 is fixedly connected with the inner ring of the bearing, and the base 3 is fixedly connected with the outer ring of the bearing. Preferably, the bearing is a tapered roller bearing. In other embodiments, the bearings may also be end face bearings. Or the bearing connection is not adopted, and only the operation rod 12 is ensured to be rotationally connected with the base 3 and the base 3 can be driven to move along the axial direction of the operation rod 12.
Optionally, the operating assembly 1 further includes an auxiliary handle 14, the auxiliary handle 14 is fixedly connected to the housing 2, and the operating rod 12 is movably disposed through the auxiliary handle 14. In this embodiment, the auxiliary handle 14 is provided between the operating handle 11 and the housing 2 and is formed in a tubular shape, and when the fuse removal tool is used, the operating handle 11 can be operated while holding the auxiliary handle 14, thereby completing the rotation of the operating lever 12. In other embodiments, the shape, size and installation position of the auxiliary handle 14 can be adjusted according to different use requirements, and the auxiliary handle 14 may not be provided.
In order to ensure the safety of the operator when using the fuse disassembling tool, as shown in fig. 1, an insulating sleeve 13 is sleeved on an operating handle 11; an anti-slip sleeve 15 made of insulating materials is fixedly sleeved outside the auxiliary handle 14. It can be understood that, through insulating cover 13 and antiskid cover 15 can avoid operating personnel direct with operating handle 11 and auxiliary handle 14 contact, can avoid because operating handle 11 and auxiliary handle 14 are electrified and the potential safety hazard that brings, simultaneously, antiskid cover 15 can play anti-skidding effect, has improved auxiliary handle 14's result of use. In this embodiment, the insulating sleeve 13 and the anti-slip sleeve 15 are made of rubber, and in other embodiments, other insulating materials may be used.
Optionally, this fuse extracting tool still includes telescopic link 4, and the both ends of telescopic link 4 are connected with casing 2 and base 3 respectively, and telescopic link 4 can follow the direction of rise and fall shrink of base 3. In this embodiment, telescopic link 4 is two, and two telescopic link 4 symmetries set up in the both sides of operation subassembly 1, play the guide effect to base 3 in the motion process through two telescopic links 4, stability when further guaranteeing base 3 motion. In other embodiments, the number of the telescopic rods 4 can be three or four, etc. The telescopic rod 4 can also be of other structures such as a scissor fork structure.
Specifically, the telescopic rod 4 includes a first rod 41 and a second rod 42 inserted into the first rod 41 and slidably connected to the first rod 41, the first rod 41 is connected to the housing 2, and the second rod 42 is connected to the base 3. It can be understood that, during the movement of the base 3 carried by the operating assembly 1, the second rod 42 can be driven to slide in the first rod 41, so as to guide the movement of the base 3.
Optionally, as shown in fig. 1, the fuse disassembling tool further includes a locking member 5, the locking member 5 is slidably connected with the base 3, a plurality of second locking grooves 51 are formed in the locking member 5, the locking member 5 has a first position and a second position, when the locking member 5 is located at the first position, the plurality of second locking grooves 51 are aligned with the plurality of first locking grooves 31 one by one, and the operating handles can sequentially pass through the first locking grooves 31 and the second locking grooves 51; when the locking member 5 is at the second position, the locking member 5 can support the operating handle tightly on the side wall of the first slot 31. It can be understood that, when the operating handle of the fuse needs to be matched with the first locking groove 31, the second locking grooves 51 can be directly opposite to the first locking grooves 31 one by one, at this time, the operating handle of the fuse sequentially passes through the first groove 312 and the second locking groove 51 of the first locking groove 31 and then slides to enable the second part of the operating handle to enter the second groove 311 and the first part of the operating handle to be abutted against the locking member 5; the locking member 5 is then moved relative to the base 3 to slide the second catch 51 relative to the first catch 31 until the side walls of the second catch 51 and the first catch 31 clamp the second part of the operating handle, causing the locking member 5 to switch from the first position to the second position. In this embodiment, the number of the second card slots 51 is five. In other embodiments, the number of the second card slots 51 may be adaptively adjusted according to the number of the first card slots 31.
In this embodiment, retaining member 5 is platelike structure, and the extending direction is the same with base 3, base 3 includes the roof, bottom plate and two curb plates, the through-hole has been seted up on the roof, action bars 12 wears to locate in the through-hole and rotates with the roof to be connected, first draw-in groove 31 is all seted up on the bottom plate, inner wall at two curb plates is close to the bottom plate position and has been seted up two spouts, retaining member 5 slides and wears to locate in two spouts, need guarantee not influence the gliding while of retaining member 5 as far as the groove depth of spout, as small as possible, prevent that retaining member 5 from having the motion along the groove depth direction in the slip process, influence the locking effect. In other embodiments, the locking member 5 may be provided in other structures, and the engagement between the locking member 5 and the base 3 may take other forms, only by ensuring that the two can slide relatively.
Optionally. As shown in fig. 1 and 2, the fuse disassembling tool further includes a pressing assembly 6, the pressing assembly 6 includes a resetting member 61 and a pressing rod 62 movably penetrating through the resetting member 61, one end of the pressing rod 62 is fixedly connected with the locking member 5, and the other end of the pressing rod is slidably extended out of the housing 2, and the resetting member 61 can drive the locking member 5 to move from the first position to the second position. Specifically, the pressing rod 62 includes a first portion 621 and a second portion 622, wherein the diameter of the first portion 621 is larger than that of the second portion 622, the first portion 621 can slidably extend out of the housing 2, and the second portion 622 is fixedly connected to the locking member 5. The reset element 61 is a spring, the spring is sleeved on the second portion 622, one end of the spring is fixedly connected with the locking element 5, and the other end of the spring can abut against the first portion 621. When the fuse disassembling tool is not used, the locking part 5 can shield the first clamping groove 31, when an operating handle of a fuse is required to be installed in the first clamping groove 31, the first part 621 is pressed to enable the locking part 5 to slide relative to the base 3, and further enable the second clamping groove 51 to be opposite to the first clamping groove 31 one by one, at the moment, the spring is in a compression state, after the operating handle of the fuse sequentially penetrates through the first clamping groove 31 and the second clamping groove 51, the first part 621 is released, at the moment, the resisting force of the spring disappears, the first part 621 can move towards the direction far away from the base 3 under the action of the restoring force of the spring, and further drives the locking part 5 to move, so that the locking part 5 can enable the operating handle of the fuse to be tightly contacted with the side wall of the first clamping groove 31, the purpose of locking the operating handle of the fuse in the second groove 311 is achieved, and the operating handle of the fuse can be prevented from sliding from the second groove 311 to the first groove 312 and being separated from the first groove 312 in the process of using the fuse disassembling tool, affecting the use effect.
In this embodiment, a baffle is disposed at one end of the locking member 5 away from the pressing rod 62, and when the locking member 5 moves under the action of the spring, the baffle can abut against the side wall of the base 3 to limit the movement of the locking member 5. In addition, a sliding groove with a certain length is also formed in the housing 2 along the moving direction of the base 3, the first portion 621 of the pressing rod 62 is located in the sliding groove, when the base 3 is driven by the operating assembly 1 to ascend and descend relative to the housing 2, the first portion 621 can be driven to slide in the sliding groove, and the length of the sliding groove can be adaptively set according to the ascending and descending distance of the base 3.
In this embodiment, when the fuse removing tool is used, the pressing rod 62 is pressed first to enable the second locking grooves 51 to face the first locking grooves 31 one by one, at this time, the locking member 5 is located at the first position, then the operating handle of the fuse passes through the first locking grooves 31 and the second locking grooves 51 in sequence, and the fuse removing tool is driven to move, so that the second part of the operating handle can slide into the second groove 311, the pressing rod 62 is released, the locking member 5 slides relative to the base 3 under the action of the spring, so that the locking member 5 can enable the second part of the operating handle to abut against the side walls of the second groove 311, at this time, the locking member 5 is located at the second position, and the operating handle of the fuse can be ensured not to be separated from the first locking grooves 31 in the using process of the fuse removing tool through the locking member 5; finally, the shell 2 is tightly abutted to the clamping seat of the electric device, the auxiliary handle 14 is held, the operating handle 11 is rotated, the operating rod 12 is rotated relative to the shell 2, the base 3 is driven to move, the fuse is close to or far away from the clamping seat of the electric device, and the installation or the disassembly of the fuse is completed. The fuse disassembling tool is simple and labor-saving in operation and capable of avoiding damage to the fuse caused by shaking the fuse left and right.
Example two
The present embodiment is different from the first embodiment in that, as shown in fig. 4, the pressing assembly 6 includes a resetting member 61 and a pressing rod 62, one end of the pressing rod 62 is fixedly connected with the resetting member 61, and the other end thereof slidably extends out of the housing 2, and the other end of the resetting member 61 is fixedly connected with the base 3; the pressing component 6 further comprises a first connecting rod 63, a second connecting rod 64 and a connecting rod 65, wherein the first connecting rod 63 and the second connecting rod 64 are fixedly connected and arranged in an obtuse angle, the joint of the first connecting rod 63 and the second connecting rod 64 is rotatably connected with the base 3, and the other end of the first connecting rod 63 is fixedly connected with the pressing rod 62; the second connecting rod 64 is provided with a first sliding groove 641, and one end of the connecting rod 65 is fixedly connected with the locking member 5 and the other end thereof is slidably connected with the first sliding groove 641 through the connecting member 66. It can be understood that, when the pressing rod 62 is pressed, the pressing rod 62 compresses the restoring member 61 and drives the first connecting rod 63 to move, so that the second connecting rod 64 rotates relative to the base 3, and simultaneously, the connecting rod 65 is pulled through the connecting member 66 to drive the locking member 5 to move relative to the base 3, so that the second clamping grooves 51 can be aligned with the first clamping grooves 31 one by one, and at the moment, the operating handle of the fuse sequentially passes through the first clamping grooves 31 and the second clamping grooves 51; then loosen pressing rod 62, promote pressing rod 62 to the outside motion of casing 2 under the restoring force effect of piece 61 that resets, and then can drive first connecting rod 63 and the motion of second connecting rod 64, make connecting piece 66 slide in first spout 641 to drive retaining member 5 motion, make retaining member 5 can support the operating handle of fuse tightly on the lateral wall of first draw-in groove 31, reach the dead purpose of operating handle lock with the fuse. In this embodiment, the returning member 61 is a spring, and in other embodiments, other structures are also possible.
In this embodiment, due to the change of the structure of the pressing component 6, as shown in fig. 5, the arrangement directions of the first groove 312 and the second groove 311 of the first locking groove 31 are exactly opposite to the first embodiment, and a baffle is not required to be arranged on the side of the locking component 5 far away from the pressing component 6, so that the movement of the locking component 5 can be limited only by the pressing component 6. The specific operation process is the same as that of the first embodiment, and is not described herein again.
The pressing assembly 6 in this embodiment not only can achieve the purpose of driving the locking member 5 to move in the first embodiment, but also can save more labor and effort during pressing the pressing rod 62 compared with the first embodiment.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. A fuse extracting tool for dismouting fuse on the cassette of electrical part, the fuse includes two levers, its characterized in that includes:
the clamping device comprises an operation assembly (1) and a shell (2), wherein the operation assembly (1) penetrates through the shell (2) and is in threaded connection with the shell (2), and the shell (2) can be abutted against the clamping seat;
the base (3) is rotatably connected with the operating assembly (1), a plurality of first clamping grooves (31) are formed in the base (3) at intervals, two first clamping grooves (31) are respectively used for being clamped with the two operating handles, and the operating assembly (1) can drive the base (3) to lift relative to the shell (2) so as to separate the fuse from the clamping seat;
the fuse disassembling tool further comprises a locking piece (5), the locking piece (5) is connected with the base (3) in a sliding mode, a plurality of second clamping grooves (51) are formed in the locking piece (5), the locking piece (5) is provided with a first position and a second position, when the locking piece (5) is located at the first position, the plurality of second clamping grooves (51) are opposite to the plurality of first clamping grooves (31) one by one, and the operating handle can sequentially penetrate through the first clamping grooves (31) and the second clamping grooves (51); when the locking piece (5) is located at the second position, the locking piece (5) can enable the operating handle to be abutted against the side wall of the first clamping groove (31);
fuse extracting tool still includes presses down subassembly (6), press down subassembly (6) including reset piece (61) and activity wear to locate reset piece (61) press down pole (62), press down pole (62) one end with retaining member (5) rigid coupling and other end slide and stretch out outside casing (2), reset piece (61) can drive retaining member (5) by first position motion extremely the second position.
2. A fuse disassembly tool according to claim 1, characterized in that the operating assembly (1) comprises an operating handle (11) and an operating rod (12) crosswise connected with the operating handle (11), the operating rod (12) is provided with external threads, the housing (2) is provided with a threaded hole, the operating rod (12) is in threaded connection with the threaded hole, and one end of the operating rod (12) far away from the operating handle (11) is rotatably connected with the base (3).
3. A fuse removal tool as claimed in claim 2, characterised in that the operating handle (11) is provided with an insulating bush (13).
4. A fuse disassembly tool as claimed in claim 2, wherein the operating assembly (1) further comprises an auxiliary handle (14), the auxiliary handle (14) is fixedly connected with the housing (2), and the operating rod (12) is movably arranged through the auxiliary handle (14).
5. A fuse removal tool as claimed in claim 4, wherein the auxiliary handle (14) is externally fitted with an anti-slip cover (15) of insulating material.
6. A fuse disassembly tool according to claim 1, characterized in that, the fuse disassembly tool further comprises a telescopic rod (4), both ends of the telescopic rod (4) are respectively connected with the housing (2) and the base (3), and the telescopic rod (4) can be contracted along the lifting direction of the base (3).
7. A fuse disassembly tool according to claim 6, characterized in that the telescopic rod (4) comprises a first rod (41) and a second rod (42) passing inside the first rod (41) and slidably connected with the first rod (41), the first rod (41) being connected with the housing (2) and the second rod (42) being connected with the base (3).
8. A fuse removal tool according to claim 1, characterized in that the operating lever is T-shaped and comprises a first portion and a second portion connected perpendicularly to the first portion at an intermediate position, the second portion being capable of passing through the first catch groove (31) and the first portion being capable of abutting the base (3) in the direction of elevation of the base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468342.1A CN111604854B (en) | 2020-05-28 | 2020-05-28 | Fuse extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468342.1A CN111604854B (en) | 2020-05-28 | 2020-05-28 | Fuse extracting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111604854A CN111604854A (en) | 2020-09-01 |
| CN111604854B true CN111604854B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010468342.1A Active CN111604854B (en) | 2020-05-28 | 2020-05-28 | Fuse extracting tool |
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| CN (1) | CN111604854B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498906B (en) * | 2020-11-12 | 2022-09-06 | 博众精工科技股份有限公司 | Battery taking and placing device |
| CN115592370A (en) * | 2021-07-09 | 2023-01-13 | 三赢科技（深圳）有限公司（Cn） | Dismounting device |
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| CN111604854A (en) | 2020-09-01 |
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