CN112635269B - Overcurrent protection circuit device convenient to install and connect - Google Patents
Overcurrent protection circuit device convenient to install and connect Download PDFInfo
- Publication number
- CN112635269B CN112635269B CN202110026356.2A CN202110026356A CN112635269B CN 112635269 B CN112635269 B CN 112635269B CN 202110026356 A CN202110026356 A CN 202110026356A CN 112635269 B CN112635269 B CN 112635269B
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 46
- 238000009434 installation Methods 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/22—Intermediate or auxiliary parts for carrying, holding, or retaining fuse, co-operating with base or fixed holder, and removable therefrom for renewing the fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/26—Magazine arrangements
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- Manipulator (AREA)
Abstract
The invention discloses an overcurrent protection circuit device convenient to mount and connect, which comprises a mounting box, wherein a mounting cavity is arranged in the mounting box, a clamping mechanism is arranged in the mounting cavity, the clamping mechanism comprises a fixed block fixedly mounted on the left end wall of the mounting cavity, a fixed groove is arranged in the fixed block, a T-shaped driving plate is slidably mounted in the fixed groove, a ground wire and a live wire are placed and limited through driving, and are driven and clamped, meanwhile, the connection of wires with multiple specifications can be facilitated by determining the size of the cross section of an actual wire, a fuse is replaced by pushing a handle, and then the fuse is connected, so that the situation that the fuse and the wire are not connected in place can be avoided, and the fuse can be replaced conveniently.
Description
Technical Field
The invention relates to the related technical field of overcurrent protection circuit devices, in particular to an overcurrent protection circuit device convenient to install and connect.
Background
The application of the power marks that people enter a new era, the power resource not only brings help to people, but also brings hidden dangers such as electric shock, fire and the like to people easily due to improper operation of the power. When a circuit malfunction or abnormality occurs. The fuse can be when the current rises to certain height and heat unusually, self fusing cuts off the electric current to play the protection circuit, and need insert new fuse again after the fuse fuses and just can use, nevertheless very inconvenient when the fuse is changed, and when connecting fuse and electric wire, make both connections not in place easily, and make the electric wire break away from easily, thereby cause the electric current unsmooth.
Disclosure of Invention
Aiming at the technical defects, the invention provides an overcurrent protection circuit device which is convenient to install and connect and can overcome the defects.
The invention relates to an overcurrent protection circuit device convenient to mount and connect, which comprises a mounting box, wherein a mounting cavity is arranged in the mounting box, a clamping mechanism is arranged in the mounting cavity, the clamping mechanism comprises a fixed block fixedly mounted on the left end wall of the mounting cavity, a fixed groove is arranged in the fixed block, a T-shaped driving plate is slidably mounted in the fixed groove, a transmission spring is fixedly connected between the left end surface of the driving plate and the left end wall of the fixed groove, sliding grooves are symmetrically arranged in the outer side end surface of the mounting box up and down relative to the fixed block, sliding plates which can stretch left and right and are L-shaped are symmetrically slidably mounted in the sliding grooves left and right relative to the center, a sliding spring is fixedly connected between the outer side end surface of each sliding plate and the outer side end wall of each sliding groove, and sliding blocks which can stretch left and right and are provided with arc-shaped grooves are fixedly mounted on the end surfaces of the sliding plates close to the center of the sliding grooves, it installs the transmission shaft from taking the torsional spring to control to rotate for central symmetry in the end wall around the groove that slides, fixed mounting has the driving plate of slope on the transmission shaft, be equipped with curved transmission groove in the driving plate, slidable mounting has the arc piece that can stretch and be T shape in the transmission groove, the arc piece is close to transmission shaft center side end face with the transmission groove is close to fixedly connected with coupling spring between the end wall of transmission shaft center side, the cylinder is installed to the arc piece internal rotation, be equipped with coupling mechanism in the installation cavity, be equipped with change mechanism in the installation cavity, change mechanism include from top to bottom for fixed block symmetry fixed mounting is in the centre gripping case of installation cavity left end wall, be equipped with the centre gripping chamber in the centre gripping case, the centre gripping chamber still is equipped with and is located the left drive chamber in centre gripping chamber, the centre gripping chamber is close to slidable mounting has and is connected to in the center side end wall of fixed block centre gripping rack bar of L shape in the drive chamber The clamping rack is characterized in that an arc-shaped clamping block is fixedly mounted on the upper end face of the clamping rack, a clamping opening is formed in the right end face of the clamping block, a telescopic plate which can stretch left and right and is convex is slidably mounted in the arc face of the left end of the clamping block, and a protruding part of the telescopic plate is connected to the inside of the driving cavity.
Preferably, the clamping mechanism further comprises two sets of moving grooves which are symmetrical left and right relative to the center and are arranged in the rear end wall of the mounting cavity vertically relative to the fixed block, moving blocks are arranged in the moving grooves in a sliding mode, a driving shaft is rotatably arranged on the front end face of each moving block, a moving spring is fixedly connected between the end face of each moving block far away from the center side of the driving shaft and the end wall of each moving groove far away from the center side of the driving shaft, a concave moving rod is arranged in the front end wall of the mounting cavity in a sliding mode, a motor is fixedly arranged in each moving rod, the rear end of each motor is connected with a driving shaft in a power mode, a transmission spline sleeve in rotary fit with the moving rods is connected to the driving shaft through splines, and the transmission spline sleeve is connected with the driving shaft on the upper left side through splines.
Preferably, fixture still includes fixed mounting and is in drive epaxial transmission piece, be equipped with the arc wall in the transmission piece, slidable mounting has the movable plate in the arc wall, the movable plate is kept away from fixed block center side end face fixedly connected with connects the rope, connect the rope with terminal surface fixed connection under the slide plate, movable plate outside end face with fixedly connected with installation spring between the arc wall outside end wall, it is located to go back fixed mounting in the drive shaft the groove sleeve of transmission piece front side.
Preferably, fixture still includes fixed mounting in the left side drive epaxial drive pulley, the downside of going up be connected with crisscross belt between the drive pulley, still fixed mounting in the drive shaft is located the sleeve of placing of recess sleeve front side, it is equipped with the chamber of placing everywhere for drive shaft centrosymmetric rectangle array to place in the sleeve, place intracavity slidable mounting have the cambered surface and be the clutch blocks of T shape, the left and right side drive epaxial clutch blocks mutually, it is mutual to be connected with the rubber piece between the clutch blocks, the clutch blocks be close to drive shaft center side end face with place the chamber and be close to fixedly connected with places the spring between the drive shaft center side end wall.
Preferably, coupling mechanism is still including setting up take out the groove in the install bin right-hand member face, take out the groove around the groove end wall adversion install the axle of taking out of torsional spring certainly, take out epaxial fixed mounting have with the piece of taking out of drive plate right-hand member face butt, take out piece right-hand member face fixed mounting have the handle, be equipped with in the install bin and be located take out the blocking groove of groove downside, block inslot slidable mounting and have the fixture block of L shape, fixture block slidable mounting extremely take out in the piece lower extreme face, the fixture block under the terminal surface with block fixedly connected with and block the spring between the groove lower extreme wall, the fixture block under the terminal surface with block fixedly connected with and be located block the spring right side can be flexible from top to bottom block the piece.
Preferably, change mechanism still including rotate and install the centre gripping axle in the end wall about the drive chamber, the epaxial fixed mounting of centre gripping has a drive sleeve, be equipped with the orbit groove in the drive sleeve outer wall, the orbit groove with expansion plate bulge sliding fit, the epaxial fixed mounting that still goes up of centre gripping is close to the fixed block side and with centre gripping rack toothing's centre gripping gear, be equipped with in the drive plate and place the chamber, be equipped with the standing groove for central symmetry about in the drive plate, the axis of rotation of taking the torsional spring from the area is installed to the end wall internal rotation around in the standing groove, fixed mounting has the turning block that can stretch out and draw back in the axis of rotation, about in the end wall of installation chamber back end about for fixed block symmetry fixed mounting is connected to place the board with the turning block butt in the standing groove.
The beneficial effects are that: the device is placed at the position where the ground wire and the live wire need to be connected, the ground wire and the live wire are placed and limited through driving, the ground wire and the live wire are driven and clamped, meanwhile, the connection of the wires with multiple specifications is facilitated by determining according to the size of the cross section of the actual wire, the fuse is facilitated to be replaced by pushing the handle, and then the fuse is facilitated to be connected, so that the situation that the fuse and the wire are not connected in place is avoided, and the fuse replacement is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of an overcurrent protection circuit arrangement of the present invention for ease of installation and connection;
FIG. 2 is a schematic structural diagram of A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of D-D in FIG. 2 according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of E-E in FIG. 2 according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of F-F in FIG. 2 according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of the structures G-G in FIG. 3 according to the present invention;
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an overcurrent protection circuit device convenient to mount and connect, which comprises a mounting box 10, wherein a mounting cavity 11 is arranged in the mounting box 10, a clamping mechanism 71 capable of driving and clamping a wire to be connected is arranged in the mounting cavity 11, the clamping mechanism 71 comprises a fixed block 16 fixedly mounted on the left end wall of the mounting cavity 11, a fixed groove 17 is arranged in the fixed block 16, a T-shaped driving plate 19 is slidably mounted in the fixed groove 17, a transmission spring 18 is fixedly connected between the left end surface of the driving plate 19 and the left end wall of the fixed groove 17, sliding grooves 20 are symmetrically arranged in the outer side end surface of the mounting box 10 up and down relative to the fixed block 16, sliding plates 22 capable of stretching left and right and presenting an L shape are symmetrically and slidably mounted in the left and right relative to the center in the sliding grooves 20, and a sliding spring 21 is fixedly connected between the outer side end surface of the sliding plates 22 and the outer side end wall of the sliding grooves 20, the sliding plate 22 is close to the sliding block 23 which can stretch out and draw back and is provided with an arc-shaped groove from left to right and is fixedly installed on the end face of the center side of the sliding groove 20, the transmission shaft 29 with a torsion spring is installed in the front end wall and the rear end wall of the sliding groove 20 in a rotating mode relative to the center, the transmission plate 28 with an inclination is fixedly installed on the transmission shaft 29, the arc-shaped transmission groove 69 is arranged in the transmission plate 28, the arc-shaped block 27 which can stretch out and draw back and is T-shaped is installed in the transmission groove 69 in a sliding mode, the arc-shaped block 27 is close to the end face of the center side of the transmission shaft 29 and the transmission groove 69 is close to the connecting spring 25 fixedly connected between the end wall of the center side of the transmission shaft 29, the roller 26 is installed in the arc-shaped block 27 in a rotating mode, the connecting mechanism 72 capable of taking out fuses conveniently is arranged in the installation cavity 11, the replacing mechanism 73 which can fix and clamp the required fuses is arranged in the installation cavity 11, change mechanism 73 include from top to bottom for 16 symmetrical fixed mounting of fixed block are in the centre gripping case 12 of 11 left end walls of installation cavity, be equipped with centre gripping chamber 70 in the centre gripping case 12, still be equipped with in the centre gripping case 12 and be located the left drive chamber 13 in centre gripping chamber 70, centre gripping chamber 70 is close to sliding mounting has in the fixed block 16 center side end wall to be connected to the centre gripping rack 63 of L shape in the drive chamber 13, centre gripping rack 63 up end fixed mounting has curved grip block 67, be equipped with centre gripping mouth 68 in the grip block 67 right-hand member face, sliding mounting has about can stretch out and draw back and convex expansion plate 66 in the cambered surface of grip block 67 left end, expansion plate 66 bulge is connected to in the drive chamber 13.
Advantageously, the clamping mechanism 71 further comprises two sets of moving grooves 43 which are symmetrical with respect to the center in the left-right direction and are arranged in the rear end wall of the mounting cavity 11 in the up-down direction with respect to the fixed block 16, a moving block 49 is slidably mounted in the moving grooves 43, a driving shaft 46 is rotatably mounted in the front end face of the moving block 49, a moving spring 44 is fixedly connected between the end face of the moving block 49 away from the center side of the driving shaft 46 and the end wall of the moving groove 43 away from the center side of the driving shaft 46, a concave moving rod 57 is slidably mounted in the front end wall of the mounting cavity 11, a motor 56 is fixedly mounted in the moving rod 57, a driving shaft 58 is dynamically connected to the rear end of the motor 56, a transmission spline sleeve 59 which is rotatably matched with the moving rod 57 is splined to the driving shaft 58 on the left upper side, the driving shaft 58 rotates, so that the driving spline housing 59 drives the driving shaft 46 on the upper left side to rotate.
Beneficially, the clamping mechanism 71 further includes a transmission block 48 fixedly mounted on the driving shaft 46, an arc-shaped groove 47 is formed in the transmission block 48, a moving plate 50 is slidably mounted in the arc-shaped groove 47, a connection rope 24 is fixedly connected to an end face of the moving plate 50 far away from a center side of the fixed block 16, the connection rope 24 is fixedly connected to a lower end face of the sliding plate 22, a mounting spring 51 is fixedly connected between an end face of an outer side of the moving plate 50 and an end wall of an outer side of the arc-shaped groove 47, a groove sleeve 45 located at a front side of the transmission block 48 is further fixedly mounted on the driving shaft 46, and the transmission block 48 is urged to rotate by rotation of the driving shaft 46, so that the moving plate 50 pulls the sliding plate 22 to move towards a center side direction of the moving rod 57 through the connection rope 24.
Advantageously, the clamping mechanism 71 further comprises a driving pulley 60 fixedly mounted on the left side of the driving shaft 46, the driving pulleys 60 on the upper side and the lower side are connected with a staggered belt 61, a placing sleeve 55 located in front of the groove sleeve 45 is fixedly mounted on the driving shaft 46, four placing cavities 54 are formed in the placing sleeve 55 and are symmetrically arranged relative to the center of the driving shaft 46, friction blocks 52 with arc surfaces and T shapes are slidably mounted in the placing cavities 54, the friction blocks 52 on the left side and the right side of the driving shaft 46 are abutted with each other, rubber blocks are connected between the friction blocks 52, placing springs 53 are fixedly connected between the end surfaces of the friction blocks 52 close to the center side of the driving shaft 46 and the end walls of the placing cavities 54 close to the center side of the driving shaft 46, and the driving shaft 46 on the left side and the upper side is rotated, the drive shaft 46 on the upper left side is caused to be driven by the interlaced belt 61 between the drive pulley 60 on the upper side and the drive pulley 60 on the lower side.
Advantageously, the connecting mechanism 72 further includes a removing groove 30 disposed in the right end face of the mounting box 10, a removing shaft 31 with a torsion spring is rotatably mounted in the front end wall and the rear end wall of the removing groove 30, a removing block 32 abutting against the right end face of the driving plate 19 is fixedly mounted on the removing shaft 31, a handle 34 is fixedly mounted on the right end face of the removing block 32, a blocking groove 40 located on the lower side of the removing groove 30 is disposed in the mounting box 10, an L-shaped fixture block 39 is slidably mounted in the blocking groove 40, the fixture block 39 is slidably mounted in the lower end face of the removing block 32, a blocking spring 42 is fixedly connected between the lower end face of the fixture block 39 and the lower end wall of the blocking groove 40, a blocking block 41 located on the right side of the blocking spring 42 and capable of extending up and down is fixedly connected between the lower end face of the fixture block 39 and the lower end wall of the blocking groove 40, and by pushing the fixture block 39 to move down, the clamping block 39 is forced to be separated from the taking-out block 32, and the taking-out block 32 is driven to rotate around the taking-out shaft 31 by pulling the handle 34.
Advantageously, the replacing mechanism 73 further comprises a clamping shaft 65 rotatably mounted in the upper and lower end walls of the driving chamber 13, a driving sleeve 14 is fixedly mounted on the clamping shaft 65, a track groove 64 is formed in the outer wall of the driving sleeve 14, the track groove 64 is in sliding fit with a protruding portion of the expansion plate 66, a clamping gear 62 which is close to the side of the fixed block 16 and is meshed with the clamping rack 63 is further fixedly mounted on the clamping shaft 65, a placing chamber 38 is formed in the driving plate 19, placing grooves 33 are formed in the driving plate 19 in an up-and-down symmetrical manner with respect to the center, a rotating shaft 35 with a torsion spring is rotatably mounted in the front and rear end walls in the placing groove 33, a rotating block 36 capable of extending and retracting is fixedly mounted on the rotating shaft 35, placing plates 37 connected to the placing grooves 33 and abutted against the rotating block 36 are fixedly mounted in the rear end walls of the mounting chamber 11 in an up-and down symmetrical manner with respect to the fixed block 16, the retractable plate 66 is slidably engaged with the track groove 64 by pushing the retractable plate 66 to move toward the center of the fixed block 16 when the electric wire is pushed in.
In the initial state, the transmission spring 18 is in a deformed state, the slide spring 21 is in an undeformed state, the connecting spring 25 is in an undeformed state, the moving spring 44 is in an undeformed state, the blocking spring 42 is in an undeformed state, the parking spring 53 is in a deformed state, and the drive spring 15 is in an undeformed state.
When the installation box 10 starts to work, the installation box 10 is placed at a position where the ground wire and the live wire are required to be connected, the upper side and the lower side are respectively abutted to the ground wire and the live wire required to be connected, the motor 56 is started to rotate through the driving shaft 58, the driving spline sleeve 59 is enabled to drive the driving shaft 46 at the upper left side to rotate, the driving shaft 46 at the upper left side is enabled to rotate through the driving belt pulley 60 at the upper side and the driving belt pulley 60 at the lower side to drive the driving shaft 46 at the lower left side to rotate, the rotating direction of the driving shaft 46 at the lower right side is opposite to the rotating direction of the driving shaft 46 at the upper left side, meanwhile, the placing sleeve 55 at the left side is enabled to drive the friction block 52 to rotate, the right side friction block 52 abutted to the left side friction block 52 is enabled to pass through friction, and the driving shaft 46 at the right side is enabled to rotate
Through the rotation of the driving shaft 46, the driving block 48 is driven to rotate, the moving plate 50 pulls the sliding plate 22 to move towards the center side of the moving rod 57 through the connecting rope 24, the sliding plate 22 is driven to push the driving plate 28 to rotate around the driving shaft 29, the electric wire abutted with the arc-shaped block 27 is clamped, the electric wire is driven to move towards the center side of the fixed block 16, the sliding block 23 is driven to carry out position redefinition on the placed electric wire, the groove sleeve 45 is driven to rotate to abut against the pushed electric wire, the electric wire is driven to push towards the center side of the fixed block 16 and is adjusted according to different electric wire diameters, the moving block 49 is driven to drive the driving shaft 46 to slide in the moving groove 43, the electric wire can enter the installation cavity 11, the telescopic plate 66 is driven to move towards the center side of the fixed block 16 when the electric wire is pushed, and the telescopic plate 66 is in sliding fit with the track groove 64, thereby causing the driving sleeve 14 to drive the clamping shaft 65 to rotate, causing the clamping gear 62 to rotate and engage the clamping rack 63 to move leftwards, causing the clamping block 67 to move leftwards to clamp the pushed-in electric wire firmly;
when a fuse needs to be placed or a fused fuse needs to be taken out, a user pushes the fixture block 39 to move downwards, so that the fixture block 39 is separated from the taking-out block 32, the taking-out block 32 is driven to rotate around the taking-out shaft 31 by pulling the handle 34, the driving plate 19 is driven to move rightwards under the action of the elastic force of the transmission spring 18, so that the driving plate 19 moves rightwards to the outside of the installation box 10, when the driving plate 19 moves rightwards, the placing plate 37 is driven not to abut against the rotating block 36, the rotating shaft 35 drives the rotating shaft 35 to rotate towards the side of the handle 34 under the action of the elastic force of the torsion spring, the fuse is placed in the placing cavity 38, then the taking-out block 32 is driven to be placed at an initial position, the taking-out block 32 is driven to move leftwards, the placing plate 37 is driven to abut against the rotating block 36, the rotating block 36 is driven to rotate around the rotating shaft 35, the fuse placed in the placing cavity 38 is bent, and the fuse is placed in the clamping cavity 70 and is contacted with an electric wire, causing an electrical connection to be made.
The beneficial effects are that: the device is placed at the position where the ground wire and the live wire need to be connected, the ground wire and the live wire are placed and limited through driving, the ground wire and the live wire are driven and clamped, meanwhile, the connection of the wires with multiple specifications is facilitated by determining according to the size of the cross section of the actual wire, the fuse is facilitated to be replaced by pushing the handle, and then the fuse is facilitated to be connected, so that the situation that the fuse and the wire are not connected in place is avoided, and the fuse replacement is facilitated.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides an overcurrent protection circuit device convenient to installation and connection, includes the install bin, its characterized in that: the mounting box is internally provided with a mounting cavity, the mounting cavity is internally provided with a clamping mechanism, the clamping mechanism comprises a fixed block fixedly arranged on the left end wall of the mounting cavity, the fixed block is internally provided with a fixed groove, a T-shaped drive plate is slidably arranged in the fixed groove, a transmission spring is fixedly connected between the left end surface of the drive plate and the left end wall of the fixed groove, a sliding groove is symmetrically arranged in the outer side end surface of the mounting box relative to the fixed block from top to bottom, a sliding plate which can stretch left and right and is L-shaped is slidably arranged in the sliding groove relative to the center in a left-right mode, a sliding spring is fixedly connected between the outer end surface of the sliding plate and the outer end wall of the sliding groove, a sliding block which can stretch left and right and is provided with an arc-shaped groove is fixedly arranged on the sliding plate close to the end surface of the center of the sliding groove, and a transmission shaft with a self-provided torsion spring is rotatably arranged in the front end wall and the sliding groove relative to the center in a left-right mode, the transmission shaft is fixedly provided with an inclined transmission plate, an arc-shaped transmission groove is formed in the transmission plate, an arc-shaped block which can stretch and is T-shaped is arranged in the transmission groove in a sliding manner, the arc-shaped block is close to the end face of the center side of the transmission shaft and is close to the end wall of the center side of the transmission shaft, a connecting spring is fixedly connected between the end wall of the center side of the transmission shaft and the end wall of the center side of the transmission shaft, a roller is rotatably arranged in the arc-shaped block, a connecting mechanism is arranged in the installation cavity, a replacing mechanism is arranged in the installation cavity and comprises a clamping box which is vertically and symmetrically and fixedly arranged on the left end wall of the installation cavity relative to the fixed block, a clamping cavity is arranged in the clamping box, a driving cavity which is positioned on the left side of the clamping cavity is also arranged in the clamping box, a clamping rack which is connected to the L shape in the driving cavity is arranged in the end wall of the center side of the fixed block in a sliding manner, an arc-shaped clamping block is fixedly mounted on the upper end face of the clamping rack, a clamping opening is formed in the right end face of the clamping block, a convex expansion plate capable of stretching left and right is slidably mounted in the cambered surface of the left end of the clamping block, and the protruding part of the expansion plate is connected into the driving cavity; the clamping mechanism further comprises two groups of moving grooves which are symmetrical left and right relative to the center and are arranged in the rear end wall of the mounting cavity vertically relative to the fixed block, moving blocks are arranged in the moving grooves in a sliding mode, a driving shaft is rotatably arranged on the front end face of each moving block, a moving spring is fixedly connected between the end face of the moving block, far away from the center side of the driving shaft, and the end wall of the moving groove, far away from the center side of the driving shaft, on the front end wall of the mounting cavity, a concave moving rod is arranged in the moving end in a sliding mode, a motor is fixedly arranged in the moving rod, the rear end of the motor is in power connection with a driving shaft, a transmission spline sleeve in rotary fit with the moving rod is in spline connection with the driving shaft on the driving shaft, and the transmission spline sleeve is in spline connection with the driving shaft on the upper left side; the clamping mechanism further comprises a transmission block fixedly installed on the driving shaft, an arc-shaped groove is formed in the transmission block, a moving plate is installed in the arc-shaped groove in a sliding mode, a connecting rope is fixedly connected to the end face, away from the center of the fixed block, of the moving plate, the connecting rope is fixedly connected with the lower end face of the sliding plate, an installation spring is fixedly connected between the end face, on the outer side of the moving plate, of the moving plate and the end wall, on the outer side of the arc-shaped groove, and a groove sleeve located on the front side of the transmission block is fixedly installed on the driving shaft; fixture still includes fixed mounting in the left side actuating epaxial drive pulley, the upper and lower side be connected with crisscross belt between the drive pulley, it is located to go back fixed mounting in the actuating shaft the sleeve of placing of recess sleeve front side, place in the sleeve for actuating shaft centrosymmetric rectangle array is equipped with the chamber of placing everywhere, place intracavity slidable mounting have the cambered surface and be the clutch blocks of T shape, the left and right side actuating epaxial mutual butt of clutch blocks, it is mutual be connected with the block rubber between the clutch blocks, the block rubber is close to actuating shaft center side end face with place the chamber and be close to fixedly connected with places the spring between the actuating shaft center side end wall.
2. An overcurrent protection circuit arrangement for ease of installation and connection as set forth in claim 1, wherein: coupling mechanism is still including setting up take out the groove in the install bin right-hand member face, take out the groove around the groove end wall adversion install from taking out the axle of torsional spring, take out epaxial fixed mounting have with the piece of taking out of drive plate right-hand member face butt, take out piece right-hand member face fixed mounting have the handle, be equipped with in the install bin and be located take out the groove of stopping of groove downside, stop the inslot slidable mounting have the fixture block of L shape, fixture block slidable mounting extremely take out in the piece lower extreme face, the fixture block under the terminal surface with it blocks the spring to stop fixedly connected with between the groove lower extreme wall, the fixture block under the terminal surface with it is located to stop fixedly connected with between the groove lower extreme wall block the piece that blocks that the spring right side can stretch out and draw back from top to bottom.
3. An overcurrent protection circuit arrangement for ease of installation and connection as set forth in claim 2, wherein: change mechanism still including rotating the installation and be in the centre gripping axle in the end wall about the drive chamber, the epaxial fixed mounting of centre gripping has drive sleeve, be equipped with the orbit groove in the drive sleeve outer wall, the orbit groove with expansion plate bulge sliding fit, the epaxial fixed mounting that still goes up of centre gripping is close to the fixed block side and with centre gripping rack toothing's centre gripping gear, be equipped with in the drive plate and place the chamber, be equipped with the standing groove for central symmetry about in the drive plate, the axis of rotation of taking the torsional spring from the area is installed to the end wall internal rotation around in the standing groove, fixed mounting has the turning block that can stretch out and draw back in the axis of rotation, in the end wall behind the installation chamber about for fixed block symmetry fixed mounting is connected to in the standing groove with the standing plate of turning block butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026356.2A CN112635269B (en) | 2021-01-08 | 2021-01-08 | Overcurrent protection circuit device convenient to install and connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026356.2A CN112635269B (en) | 2021-01-08 | 2021-01-08 | Overcurrent protection circuit device convenient to install and connect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| CN113341184B (en) * | 2021-06-08 | 2022-05-24 | 深圳市先行电气技术有限公司 | Intelligent electric meter with overload protection device |
| CN116864357B (en) * | 2023-09-04 | 2023-11-14 | 三峡新能源(左云)发电有限公司 | Photovoltaic combiner box branch insulation device |
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| CN207009679U (en) * | 2017-08-07 | 2018-02-13 | 国网山东省电力公司蓬莱市供电公司 | A kind of wiring construction of electric device |
| CN208209494U (en) * | 2018-06-06 | 2018-12-07 | 浙江雷拓电气有限公司 | A kind of protective device convenient for lightning protection device installation |
| CN209029828U (en) * | 2018-11-30 | 2019-06-25 | 黄石昌达线缆股份有限公司 | A kind of clamping device for cable installation |
| CN210404663U (en) * | 2019-08-14 | 2020-04-24 | 南京华尊电力安装工程有限公司 | Cable fixing device that electric power engineering used |
| CN211829982U (en) * | 2020-03-19 | 2020-10-30 | 谢玉春 | Cable stripping device |
| CN112186693A (en) * | 2020-10-19 | 2021-01-05 | 永康串行电子有限公司 | High-voltage line fracture monitoring protection device with anti-creeping function |
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| CN103155324A (en) * | 2010-07-29 | 2013-06-12 | 贺德克配件有限公司 | Attachment system for lines, in particular for cables for wind turbines |
| CN207009679U (en) * | 2017-08-07 | 2018-02-13 | 国网山东省电力公司蓬莱市供电公司 | A kind of wiring construction of electric device |
| CN208209494U (en) * | 2018-06-06 | 2018-12-07 | 浙江雷拓电气有限公司 | A kind of protective device convenient for lightning protection device installation |
| CN209029828U (en) * | 2018-11-30 | 2019-06-25 | 黄石昌达线缆股份有限公司 | A kind of clamping device for cable installation |
| CN210404663U (en) * | 2019-08-14 | 2020-04-24 | 南京华尊电力安装工程有限公司 | Cable fixing device that electric power engineering used |
| CN211829982U (en) * | 2020-03-19 | 2020-10-30 | 谢玉春 | Cable stripping device |
| CN112186693A (en) * | 2020-10-19 | 2021-01-05 | 永康串行电子有限公司 | High-voltage line fracture monitoring protection device with anti-creeping function |
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