Electric terminal fixer
Technical Field
The utility model belongs to the technical field of electric terminals, and particularly relates to an electric terminal fixer.
Background
The electric terminal is a joint part for connecting wires or cables and electric equipment, the consumption of the electric wiring terminal is gradually increased along with the increasing degree of electric automation, and the wiring terminal fixer in the prior art generally fixes the electric cable on the terminal directly through screws, so that the connection of the electric cable is conveniently switched on and off, but the connection part of the electric cable is exposed, the connection part of the electric cable is easy to loosen, and certain potential safety hazard exists;
In order to solve the above problems, the present application proposes an electrical terminal holder.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides an electric terminal fixer, which has the characteristics of protecting the connection part of an electric cable and being convenient for connecting and disconnecting the electric cable.
In order to achieve the purpose, the utility model provides the technical scheme that the electric terminal fixer comprises a box body, wherein the top end of the box body is provided with a box cover, the inside of the box body is provided with a connecting structure, and the box cover is provided with an on-off structure;
The connecting structure comprises a plurality of insulating cushion blocks which are symmetrically arranged, wherein the insulating cushion blocks are fixedly connected to the inner bottom surface of the box body, wire inlet holes are formed in positions, close to the insulating cushion blocks, of the box body, second threaded holes are formed in the insulating cushion blocks, L-shaped conducting plates are fixedly connected to the top surfaces of the insulating cushion blocks, pressing plates are arranged on the top surfaces of the L-shaped conducting plates, second connecting holes are formed in the pressing plates and the L-shaped conducting plates, wire pressing bolts are arranged in the second connecting holes, the bottom ends of the wire pressing bolts are arranged in the second threaded holes close to the bottom ends of the insulating cushion blocks and are in threaded connection with the insulating cushion blocks close to the bottom ends of the insulating cushion blocks, and partition plates are arranged between the insulating cushion blocks and are fixedly connected to the inner bottom surface of the box body.
As the electric terminal fixer, the on-off structure comprises a plurality of fixed plates which are equidistantly arranged, wherein the two sides of the bottom surface of the fixed plates are fixedly connected with support plates, the support plates are fixedly connected to the inner bottom surface of the box body, the top ends of the fixed plates are symmetrically provided with first conductive columns, one sides of the L-shaped conductive plates, which are close to the first conductive columns, are fixedly connected with second conductive columns, one ends of the second conductive columns, which are close to the first conductive columns, are respectively provided with a slot, and one ends of the first conductive columns, which are close to the second conductive columns, are respectively fixedly connected with an inserting block.
As the electric terminal fixer, the fixing plates are provided with the guide openings, the guide openings are internally and symmetrically provided with the insulating connecting rods, the insulating connecting rods are respectively and fixedly connected with the first adjacent conductive posts, one sides of the insulating connecting rods, which are close to the supporting plates, are respectively and fixedly connected with springs, and one ends of the springs, which are far away from the insulating connecting rods, are respectively and fixedly connected with the adjacent supporting plates.
As the electric terminal fixer, preferably, the box cover is provided with the third threaded holes close to the center of the fixing plate, on-off bolts are connected in the third threaded holes in a threaded mode, the bottom ends of the on-off bolts are connected with insulating plates in a rotating mode, wedge-shaped conductive blocks are fixedly connected to the bottom surfaces of the insulating plates, and the wedge-shaped conductive blocks are respectively arranged between the adjacent first conductive columns.
As the electric terminal fixer, the outer sides of the on-off bolts are respectively and rotatably connected with the connecting plates, the bottom surfaces of the connecting plates are respectively and symmetrically fixedly connected with the positioning rods, the positions of the box covers close to the positioning rods are respectively provided with the positioning holes, the positioning rods are respectively arranged in the adjacent positioning holes, and the bottom ends of the positioning rods are respectively and fixedly connected with the adjacent insulating plates.
As the electric terminal fixer, preferably, the four corners of the box body are respectively provided with the first threaded holes, the positions, close to the first threaded holes, of the box cover are respectively provided with the first connecting holes, the two sides of the box body are symmetrically and fixedly connected with mounting plates, and the mounting plates are respectively provided with the mounting holes.
Compared with the prior art, the connecting structure has the beneficial effects that the connecting structure is added, the connecting position of the electric cable is positioned at the inner side of the box body through the matching use of the L-shaped conducting plate and the pressing plate, the connecting position of the electric cable is protected, the connecting stability of the electric cable is improved, meanwhile, the on-off structure is added, the quick switching of the connecting state of the electric cable is facilitated for workers under the condition of no need of disconnecting, and the convenience in use is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a first partial structure of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of a first partial structure of FIG. 2 according to the present utility model;
FIG. 4 is a schematic view of the partial structure of FIG. 3 according to the present utility model;
FIG. 5 is a schematic view of a second partial structure of FIG. 1 according to the present utility model;
FIG. 6 is a schematic view of a second partial structure of FIG. 2 according to the present utility model;
In the figure:
1. the box comprises a box body, a box cover, 12, a first threaded hole, 13, a first connecting hole, 14, a mounting plate, 15 and a mounting hole;
2. A connection structure; 21, a wire inlet hole, 22, an insulating cushion block, 23, a second threaded hole, 24, an L-shaped conductive plate, 25, a pressing plate, 26, a second connecting hole, 27, a wire pressing bolt, 28 and a partition plate;
3. The device comprises a switching structure, 31, a supporting plate, 32, a fixing plate, 33, a guide port, 34, a first conductive column, 35, an inserting block, 36, a second conductive column, 37, a slot, 38, an insulating connecting rod, 39, a spring, 310, a third threaded hole, 311, a switching bolt, 312, an insulating plate, 313, a wedge-shaped conductive block, 314, a connecting plate, 315, a positioning hole, 316 and a positioning rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 6;
In combination with the above:
In order to realize protection of the connection part of the electric cables and convenient connection and disconnection of the electric cables, the electric terminal fixer comprises a box body 1, wherein the top end of the box body 1 is provided with a box cover 11, the inside of the box body 1 is provided with a connecting structure 2, and the box cover 11 is provided with a connection and disconnection structure 3;
The connection structure 2 includes the insulating pad 22 that a plurality of symmetry set up, insulating pad 22 equal fixed connection is on the interior bottom surface of box body 1, the box body 1 is close to insulating pad 22 the position all be provided with inlet wire hole 21, all be provided with second screw hole 23 on the insulating pad 22, all be provided with clamp plate 25 on the top surface of insulating pad 22 on the top surface of equal fixedly connected with L shape current conducting plate 24, all be provided with second connecting hole 26 on clamp plate 25 and the L shape current conducting plate 24, be provided with wire pressing bolt 27 in the second connecting hole 26, wire pressing bolt 27's bottom sets up in the second screw hole 23 that is close to and with the insulating pad 22 threaded connection that is close to, all be provided with baffle 28 between the insulating pad 22 that is close to each other, baffle 28 all fixed connection is on the interior bottom surface of box body 1.
In this embodiment, when two electric cables are required to be connected, the box cover 11 is opened first, the connection end of one of the electric cables passes through the wire inlet hole 21 on one side, then the connection end of the electric cable is placed between the L-shaped conductive plate 24 and the pressing plate 25, then the pressing plate 25 is pressed on the connection end of the electric cable by using the pressing bolt 27 to press and fix the connection end of the other electric cable, and then the connection end of the other electric cable passes through the wire inlet hole 21 corresponding to the other side and is also pressed and fixed, so that the connection position of the electric cable is located on the inner side of the box body 1, the connection position of the electric cable is protected, and the connection stability of the electric cable is improved.
Still further, the method comprises:
In an alternative embodiment, the on-off structure 3 includes a plurality of fixed plates 32 that the equidistance set up, the equal fixedly connected with backup pad 31 in bottom surface both sides of fixed plate 32, backup pad 31 equal fixedly connected on the interior bottom surface of box body 1, the equal fixedly connected with first conductive post 34 in top of fixed plate 32, the equal fixedly connected with second conductive post 36 in one side that L shape conductive plate 24 is close to first conductive post 34, the one end that second conductive post 36 is close to first conductive post 34 all is provided with slot 37, the equal fixedly connected with inserted block 35 in one end that first conductive post 34 is close to second conductive post 36, all be provided with guiding hole 33 on the fixed plate 32, all symmetrically be provided with insulating connecting rod 38 in the guiding hole 33, insulating connecting rod 38 respectively with the first conductive post 34 fixed connection that is close to, insulating connecting rod 38 is close to one side of backup pad 31 all fixedly connected with spring 39, spring 39 keeps away from insulating connecting rod 38's one end all with backup pad 31 fixed connection that is close to, lid 11 is close to the position at the center of fixed plate 32 all is provided with third screw hole 310, the equal threaded connection on-off bolt 311 in the third screw hole 310, the bottom surface is close to first conductive post 311 is close to insulating plate 312, the bottom surface is close to insulating plate 313 is all fixedly connected with wedge-shaped conductive post 313 on the bottom surface is close to insulating plate 312, respectively, the wedge-shaped conductive post 313 is connected between the equal conductive post 313 is fixed electrically conductive post 313.
In this embodiment, the first conductive posts 34 on two sides are not in contact with the second conductive posts 36 near the first conductive posts, so that the connection of the two side electrical cables is in an open circuit state, when the two side electrical cables are required to form a passage, the on-off bolt 311 can be rotated, the insulating plate 312 is driven to move downwards by the on-off bolt 311, the wedge-shaped conductive block 313 can be driven to move together when the insulating plate 312 moves, the wedge-shaped conductive block 313 is contacted with the first conductive posts 34 on two sides, the first conductive posts 34 on two sides are driven to move towards the second conductive posts 36 near the second conductive posts 36 under the action of the wedge-shaped conductive block 313 and are contacted with the second conductive posts 36, the plug-in block 35 on the first conductive posts 34 enters the slot 37 on the second conductive posts 36, so that the connection of the two side electrical cables is changed into a passage state, and when the first conductive posts 34 move, the spring 39 is also driven to move together by the insulating connecting rod 38, so that the spring 39 is changed from a loose state into a compressed state, when the two side electrical cables are required to be opened, the wedge-shaped conductive block 313 is only required to move together, the on the wedge-off bolt 311 is driven to move towards the direction of the second conductive posts 36, the direction of the second conductive posts 36 is driven to move upwards, and the connection of the two side electrical cables is not required to be changed into a quick change state, so that the connection state of the electrical cables is required to be reset under the condition of the connecting rod, and the electrical cables is changed to be in a connection state under the condition that the condition of the connection of the connecting cable on the connecting rod, and when the two electrical cables is convenient to be changed to be in a quick condition and easy to be in a connection state and easy to be in a condition and easy to be in connection and connected to be in connection and to be in connection.
Still further, the method comprises:
in an alternative embodiment, the outer sides of the on-off bolts 311 are all rotationally connected with a connecting plate 314, the bottom surfaces of the connecting plate 314 are all symmetrically and fixedly connected with positioning rods 316, positioning holes 315 are formed in positions, close to the positioning rods 316, of the box cover 11, the positioning rods 316 are respectively arranged in the positioning holes 315, and the bottom ends of the positioning rods 316 are respectively and fixedly connected with the adjacent insulating plates 312.
In this embodiment, when the on-off bolt 311 moves, the connecting plate 314 is driven to move together, so that the connecting plate 314 drives the positioning rod 316 to move in the positioning hole 315, and the positioning rod 316 positions and guides the movement of the insulating plate 312, thereby preventing the insulating plate 312 from rotating.
Still further, the method comprises:
In an alternative embodiment, the four corners of the box body 1 are respectively provided with a first threaded hole 12, the positions of the box cover 11 close to the first threaded holes 12 are respectively provided with a first connecting hole 13, two sides of the box body 1 are symmetrically and fixedly connected with mounting plates 14, and the mounting plates 14 are respectively provided with mounting holes 15.
In this embodiment, the first connecting hole 13 and the first threaded hole 12 are used for fixing the box cover 11 on the box body 1, and the mounting plates 14 on two sides of the box body 1 are used for fixing the box body 1 at a position where the box body 1 needs to be used.
The working principle and the using flow of the utility model are as follows: firstly, the box body 1 is fixedly installed at a position required to be used by using the mounting plates 14 on two sides of the box body 1 and the mounting holes 15 on the mounting plates 14, then the box cover 11 is opened, the connecting end of one electric cable passes through the wire inlet hole 21 on one side, then the connecting end of the electric cable is placed between the L-shaped conducting plate 24 and the pressing plate 25, then the pressing plate 25 is pressed on the connecting end of the electric cable by using the pressing bolt 27 to press and fix the connecting end of the other electric cable, then the connecting end of the other electric cable passes through the wire inlet hole 21 corresponding to the other side and is also pressed and fixed, the connecting position of the electric cable is positioned at the inner side of the box body 1 to protect the connecting position of the electric cable, the first conducting columns 34 on two sides are not contacted with the second conducting columns 36 close to each other in the initial state, when the electric cables on two sides are required to form a passage, the on-off bolt 311 can be rotated, the on-off bolt 311 drives the insulating plate 312 to move downwards, and when the on-off bolt 311 moves, the connecting plate 314 is driven to move together, the connecting plate 314 drives the positioning rod 316 to move in the positioning hole 315, thereby the positioning rod 316 positions and guides the movement of the insulating plate 312, the insulating plate 312 is prevented from rotating, the wedge-shaped conductive block 313 is driven to move together when the insulating plate 312 moves, the wedge-shaped conductive block 313 is contacted with the first conductive posts 34 on two sides, the first conductive posts 34 on two sides move towards the direction of the second conductive posts 36 which are close to each other under the action of the wedge-shaped conductive block 313 and are contacted with the second conductive posts 36, the insertion block 35 on the first conductive posts 34 enters the insertion grooves 37 on the second conductive posts 36, thereby the connection of the electric cables at both sides becomes the access state, and when the first conductive column 34 moves, the insulating connecting rod 38 is driven to move together, so that the spring 39 is changed from the loose state to the compressed state, when the electric cables at both sides are required to be disconnected, the on-off bolt 311 is only required to be rotated again, so that the on-off bolt 311 drives the wedge-shaped conductive block 313 to move upwards, the insulating connecting rod 38 is reset under the action of the spring 39, thereby driving the first conductive column 34 to reset and separate from the second conductive column 36, so that the connection of the electric cables at both sides becomes the disconnected state, thereby facilitating the rapid switching of the connection state of the electric cables by staff under the condition of not disconnecting wires, and improving the convenience in use.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.