Electrical terminal fixer

Abstract

The utility model belongs to the technical field of electrical terminals, and particularly relates to an electrical terminal fixer, which comprises a box body, a box cover is arranged at the top end of the box body, a connecting structure is arranged in the box body, an on-off structure is arranged on the box cover, the connecting structure comprises a plurality of symmetrically arranged insulating cushion blocks, and the insulating cushion blocks are arranged on the box cover. The insulation cushion blocks are fixedly connected to the inner bottom face of the box body, wire inlet holes are formed in the positions, close to the insulation cushion blocks, of the box body, and second threaded holes are formed in the insulation cushion blocks. Through cooperative use of the L-shaped current-conducting plate and the pressing plate, the connection position of the electrical cable is located on the inner side of the box body, the connection position of the electrical cable is protected, the connection stability of the electrical cable is improved, at the same time, an on-off structure is added, a worker can conveniently and rapidly switch the connection state of the electrical cable under the condition that the cable is not required to be disassembled, and the working efficiency is improved. And the convenience in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electrical terminal technical field, concretely relates to a kind of electrical terminal fixer. BACKGROUND

[0002] Electrical terminal is used to connect the joint component between wire or cable and electrical equipment, with the degree of electrical automation is higher and higher, the consumption of electrical wiring terminal gradually increases, wiring terminal fixer in prior art is generally directly fixed by screwing electrical cable on terminal, so although it is convenient to connect the connection of electrical cable to be on-off, but it can lead to the connection of electrical cable to be exposed, it is easy to cause the connection of electrical cable to be loose, with certain security risk;

[0003] To solve the above problems, an electrical terminal fixer is provided in the present application. UTILITY MODEL CONTENTS

[0004] To solve the problems raised in the above background art, the utility model provides an electrical terminal fixer, which has the characteristics of being able to protect the connection of electrical cable and facilitate the on-off connection of electrical cable.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an electrical terminal fixer, comprising a box body, a box cover is arranged at the top end of the box body, a connection structure is arranged inside the box body, and an on-off structure is arranged on the box cover.

[0006] The connection structure comprises a plurality of symmetrically arranged insulating pads, the insulating pads are fixedly connected to the inner bottom surface of the box body, wire entry holes are arranged near the insulating pads on the box body, second threaded holes are arranged on the insulating pads, L-shaped conductive plates are fixedly connected to the top surface of the insulating pads, pressure plates are arranged on the top surface of the L-shaped conductive plates, second connecting holes are arranged on the pressure plates and the L-shaped conductive plates, wire pressing bolts are arranged in the second connecting holes, the bottom end of the wire pressing bolt is arranged in the second threaded hole near the insulating pad and is threadedly connected with the insulating pad, and a partition plate is arranged between the insulating pads close to each other, the partition plate is fixedly connected to the inner bottom surface of the box body.

[0007] As a preferred electrical terminal fixer of the utility model, the on-off structure comprises a plurality of fixed plates arranged at equal distances, support plates are fixedly connected to the bottom surface of the fixed plate on both sides, the support plates are fixedly connected to the inner bottom surface of the box body, first conductive columns are symmetrically arranged at the top end of the fixed plate, second conductive columns are fixedly connected to the side of the L-shaped conductive plate close to the first conductive column, an insertion slot is arranged at the end of the second conductive column close to the first conductive column, and an insertion block is fixedly connected to the end of the first conductive column close to the second conductive column.

[0008] Preferably, the utility model discloses an electrical terminal fixing device, including box body, the box cover, the fixed plate, the first conductive column, the second conductive column, the spring, the insulating connecting rod, the connecting plate, the positioning rod, the insulating plate, the wedge conductive block, the installation plate, the mounting hole, the first threaded hole, the first connecting hole, the second threaded hole, the third threaded hole, the on-off bolt, the positioning hole, the installation hole, the box body is connected with the box cover, and the fixed plate is connected with the box cover.

[0009] Preferably, the utility model discloses an electrical terminal fixing device, including box body, the box cover, the fixed plate, the first conductive column, the second conductive column, the spring, the insulating connecting rod, the connecting plate, the positioning rod, the insulating plate, the wedge conductive block, the installation plate, the mounting hole, the first threaded hole, the first connecting hole, the second threaded hole, the third threaded hole, the on-off bolt, the positioning hole, the installation hole, the box body is connected with the box cover, and the fixed plate is connected with the box cover.

[0010] Preferably, the utility model discloses an electrical terminal fixing device, including box body, the box cover, the fixed plate, the first conductive column, the second conductive column, the spring, the insulating connecting rod, the connecting plate, the positioning rod, the insulating plate, the wedge conductive block, the installation plate, the mounting hole, the first threaded hole, the first connecting hole, the second threaded hole, the third threaded hole, the on-off bolt, the positioning hole, the installation hole, the box body is connected with the box cover, and the fixed plate is connected with the box cover.

[0011] Preferably, the utility model discloses an electrical terminal fixing device, including box body, the box cover, the fixed plate, the first conductive column, the second conductive column, the spring, the insulating connecting rod, the connecting plate, the positioning rod, the insulating plate, the wedge conductive block, the installation plate, the mounting hole, the first threaded hole, the first connecting hole, the second threaded hole, the third threaded hole, the on-off bolt, the positioning hole, the installation hole, the box body is connected with the box cover, and the fixed plate is connected with the box cover.

[0012] Compared with the prior art, the utility model has the advantages that the connecting structure is added on the application, the connecting position of the electrical cable is in the inside of the box body by the cooperation of the L-shaped conductive plate and the pressing plate, the connection of the electrical cable is protected, the stability of the electrical cable connection is improved, the on-off structure is added, the staff can quickly switch the connection state of the electrical cable without disassembling the cable, and the convenience in use is improved. ACCURACY

[0013] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, explain the utility model with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the first partial structural schematic diagram of the utility model Figure 1 ;

[0016] Figure 3 The first partial structure schematic view of the utility model Figure 2 ;

[0017] Figure 4 The partial structure schematic view of the utility model Figure 3 ;

[0018] Figure 5 The second partial structure schematic view of the utility model Figure 1 ;

[0019] Figure 6 The second partial structure schematic view of the utility model Figure 2 ;

[0020] In the figure:

[0021] 1, box body; 11, box cover; 12, first threaded hole; 13, first connecting hole; 14, mounting plate; 15, mounting hole;

[0022] 2, connecting structure; 21, wire inlet hole; 22, insulating pad; 23, second threaded hole; 24, L-shaped conductive plate; 25, pressing plate; 26, second connecting hole; 27, wire pressing bolt; 28, partition plate;

[0023] 3, on-off structure; 31, support plate; 32, fixed plate; 33, guide port; 34, first conductive column; 35, plug block; 36, second conductive column; 37, insertion slot; 38, insulating connecting rod; 39, spring; 310, third threaded hole; 311, on-off bolt; 312, insulating plate; 313, wedge-shaped conductive block; 314, connecting plate; 315, positioning hole; 316, positioning rod. Specific implementation

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment 1

[0026] As shown in the figure; Figures 1 to 6

[0027] In combination with the above content:

[0028] ​In order to realize the protection of the connection of the electrical cable and the on-off of the connection of the electrical cable, the electrical terminal fixing device comprises a box body 1, the top 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, the box cover 11 is provided with an on-off structure 3;

[0029] The connecting structure 2 comprises a plurality of symmetrical insulating pads 22, the insulating pads 22 are fixedly connected to the inner bottom surface of the box body 1, the positions close to the insulating pads 22 of the box body 1 are provided with wire holes 21, the insulating pads 22 are provided with second threaded holes 23, the top surfaces of the insulating pads 22 are fixedly connected with L-shaped conductive plates 24, the top surfaces of the L-shaped conductive plates 24 are provided with pressing plates 25, the pressing plates 25 and the L-shaped conductive plates 24 are provided with second connecting holes 26, the second connecting holes 26 are provided with wire pressing bolts 27, the bottom ends of the wire pressing bolts 27 are arranged in the second threaded holes 23 close to the insulating pads 22 and are threadedly connected with the insulating pads 22 close to the second threaded holes 23, the insulating pads 22 close to each other are provided with partitions 28, and the partitions 28 are fixedly connected to the inner bottom surface of the box body 1.

[0030] In the embodiment, when two electrical cables need to be connected, first, the box cover 11 is opened, the connecting end of one of the electrical cables is passed through the wire hole 21 on one side, then the connecting end of the electrical cable is placed between the L-shaped conductive plate 24 and the pressing plate 25, then the pressing plate 25 is pressed on the connecting end of the electrical cable by the wire pressing bolt 27, the other electrical cable is passed through the corresponding wire hole 21 on the other side, and the other electrical cable is also pressed and fixed, so that the connecting position of the electrical cable is on the inside of the box body 1, the connecting position of the electrical cable is protected, and the stability of the connection of the electrical cable is improved.

[0031] Furthermore,

[0032] In an optional embodiment, the on-off structure 3 comprises a plurality of fixed plates 32 arranged at equal intervals, the bottom surface of each fixed plate 32 is fixedly connected with a support plate 31, each support plate 31 is fixedly connected to the inner bottom surface of the box body 1, the top end of each fixed plate 32 is symmetrically provided with a first conductive column 34, the side of the L-shaped conductive plate 24 close to the first conductive column 34 is fixedly connected with a second conductive column 36, one end of the second conductive column 36 close to the first conductive column 34 is provided with a slot 37, one end of the first conductive column 34 close to the second conductive column 36 is fixedly connected with a plug 35, each fixed plate 32 is provided with a guide hole 33, each guide hole 33 is symmetrically provided with an insulating connecting rod 38, the insulating connecting rod 38 is fixedly connected with the first conductive column 34 close to it, one side of the insulating connecting rod 38 close to the support plate 31 is fixedly connected with a spring 39, one end of the spring 39 away from the insulating connecting rod 38 is fixedly connected with the support plate 31 close to it, the position of the box cover 11 close to the center of the fixed plate 32 is provided with a third threaded hole 310, the third threaded hole 310 is threadedly connected with an on-off bolt 311, the bottom end of the on-off bolt 311 is rotatably connected with an insulating plate 312, the bottom surface of the insulating plate 312 is fixedly connected with a wedge-shaped conductive block 313, and the wedge-shaped conductive block 313 is arranged between the first conductive columns 34 close to it.

[0033] In the embodiment, the first conductive columns 34 on both sides are not in contact with the second conductive columns 36 close to them in the initial state, so that the connection of the electrical cables on both sides is in an open circuit state. When it is needed to form a path for the electrical cables on both sides, the on-off bolt 311 can be rotated to drive the insulating plate 312 to move downward. When the insulating plate 312 moves, the wedge-shaped conductive block 313 will move together, so that the wedge-shaped conductive block 313 is in contact with the first conductive columns 34 on both sides. The first conductive columns 34 on both sides move toward the second conductive columns 36 close to them under the action of the wedge-shaped conductive block 313 and are in contact with the second conductive columns 36. The plug 35 on the first conductive column 34 enters the slot 37 on the second conductive column 36, so that the connection of the electrical cables on both sides changes to a path state. When the first conductive column 34 moves, the insulating connecting rod 38 also moves together, so that the spring 39 changes from a relaxed state to a compressed state. When it is needed to open the circuit of the electrical cables on both sides, the on-off bolt 311 is rotated again to drive the wedge-shaped conductive block 313 to move upward, so that the insulating connecting rod 38 resets 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 electrical cables on both sides changes to an open circuit state. Therefore, the staff can quickly switch the connection state of the electrical cables without disassembling the wires, and the convenience in use is improved.

[0034] Further,

[0035] In an optional embodiment, the outer side of the on-off bolt 311 is rotationally connected with a connecting plate 314, the bottom surface of the connecting plate 314 is symmetrically fixedly connected with a positioning rod 316, the position close to the positioning rod 316 of the box cover 11 is provided with a positioning hole 315, the positioning rod 316 is arranged in the close positioning hole 315 respectively, and the bottom end of the positioning rod 316 is fixedly connected with the close insulating plate 312 respectively.

[0036] In the embodiment, when the on-off bolt 311 moves, the connecting plate 314 moves together, 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.

[0037] Further,

[0038] In an optional embodiment, the four corners of the box body 1 are provided with first threaded holes 12, the position close to the first threaded hole 12 of the box cover 11 is provided with a first connecting hole 13, the two sides of the box body 1 are symmetrically fixedly connected with a mounting plate 14, and the mounting plate 14 is provided with a mounting hole 15.

[0039] In the 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 plate 14 on the two sides of the box body 1 is used for fixing and mounting the box body 1 at a position required to be used.

[0040] The working principle and use process of the utility model are as follows: firstly, the box body 1 is fixedly installed at the position to be used through the installation plate 14 on both sides of the box body 1 and the mounting hole 15 on the installation plate 14, then the box cover 11 is opened, the connecting end of one electrical cable is passed through the wire inlet hole 21 on one side, then the connecting end of the electrical 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 electrical cable by using the wire pressing bolt 27, the connecting end of the other electrical cable is passed through the corresponding wire inlet hole 21 on the other side, and the connecting end of the other electrical cable is also pressed and fixed, so that the connecting position of the electrical cable is on the inner side of the box body 1, the connecting position of the electrical cable is protected, the first conducting column 34 on both sides is not in contact with the second conducting column 36 close to the first conducting column 34 in the initial state, so that the connecting position of the electrical cable on both sides is in the open circuit state, when it is needed to form a path for the electrical cables on both sides, the on-off bolt 311 is rotated, the on-off bolt 311 drives the insulating plate 312 to move downwards, 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, so that the positioning rod 316 positions and guides the movement of the insulating plate 312, and the insulating plate 312 is prevented from rotating, when the insulating plate 312 moves, the wedge-shaped conducting block 313 is driven to move together, the wedge-shaped conducting block 313 is in contact with the first conducting column 34 on both sides, the first conducting column 34 on both sides moves towards the second conducting column 36 close to the first conducting column 34 under the action of the wedge-shaped conducting block 313 and is in contact with the second conducting column 36, the plug 35 on the first conducting column 34 enters the slot 37 on the second conducting column 36, so that the connecting position of the electrical cable on both sides changes to the path state, when it is needed to open the circuit for the electrical cables on both sides, the on-off bolt 311 is rotated again, the on-off bolt 311 drives the wedge-shaped conducting block 313 to move upwards, the insulating connecting rod 38 is reset under the action of the spring 39, so that the first conducting column 34 is reset and separated from the second conducting column 36, so that the connecting position of the electrical cable on both sides changes to the open circuit state, so that the staff can quickly switch the connection state of the electrical cable without disassembling the wire, and the convenience in use is improved.

[0041] Finally, it should be pointed out that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An electrical terminal holder comprising a housing (1), characterized in that: 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 on-off structure (3); The connecting structure (2) comprises a plurality of symmetrically arranged insulation pads (22), the insulation pads (22) are fixedly connected to the inner bottom surface of the box body (1), the positions of the box body (1) close to the insulation pads (22) are provided with wire entry holes (21), the insulation pads (22) are provided with second threaded holes (23), the top surfaces of the insulation pads (22) are fixedly connected with L-shaped conductive plates (24), the top surfaces of the L-shaped conductive plates (24) are provided with pressing plates (25), the pressing plates (25) and the L-shaped conductive plates (24) are provided with second connecting holes (26), the second connecting holes (26) are provided with wire pressing bolts (27), the bottom ends of the wire pressing bolts (27) are arranged in the second threaded holes (23) close to the second threaded holes (23) and are threadedly connected with the insulation pads (22) close to the second threaded holes (23), and the insulation pads (22) close to each other are provided with partition plates (28), and the partition plates (28) are fixedly connected to the inner bottom surface of the box body (1).

2. An electrical terminal holder according to claim 1, wherein: The on-off structure (3) comprises a plurality of equidistantly arranged fixed plates (32), the bottom surfaces of the fixed plates (32) are fixedly connected with supporting plates (31) on both sides, the supporting plates (31) are fixedly connected to the inner bottom surface of the box body (1), the top ends of the fixed plates (32) are symmetrically provided with first conductive columns (34), one side of the L-shaped conductive plate (24) close to the first conductive column (34) is fixedly connected with a second conductive column (36), one end of the second conductive column (36) close to the first conductive column (34) is provided with a slot (37), and one end of the first conductive column (34) close to the second conductive column (36) is fixedly connected with a plug (35).

3. An electrical terminal holder according to claim 2, wherein: The fixed plates (32) are provided with guide holes (33), the guide holes (33) are symmetrically provided with insulation connecting rods (38), the insulation connecting rods (38) are fixedly connected with the first conductive columns (34) close to the insulation connecting rods (38), one side of the insulation connecting rod (38) close to the supporting plate (31) is fixedly connected with a spring (39), and one end of the spring (39) away from the insulation connecting rod (38) is fixedly connected with the supporting plate (31) close to the spring (39).

4. An electrical terminal holder according to claim 3, wherein: The box cover (11) is provided with third threaded holes (310) close to the centers of the fixed plates (32), the third threaded holes (310) are threadedly connected with on-off bolts (311), the bottom ends of the on-off bolts (311) are rotatably connected with insulation plates (312), the bottom surfaces of the insulation plates (312) are fixedly connected with wedge-shaped conductive blocks (313), and the wedge-shaped conductive blocks (313) are arranged between the first conductive columns (34) close to the wedge-shaped conductive blocks (313).

5. An electrical terminal holder according to claim 4 wherein: The outer side of the on-off bolt (311) is rotationally connected with a connecting plate (314), the bottom surface of the connecting plate (314) is fixedly connected with a positioning rod (316) in a symmetrical manner, the position close to the positioning rod (316) of the box cover (11) is provided with a positioning hole (315), the positioning rod (316) is arranged in the close positioning hole (315) respectively, and the bottom end of the positioning rod (316) is fixedly connected with the close insulating plate (312) respectively.

6. An electrical terminal holder according to claim 1, wherein: The four corners of the box body (1) are provided with first threaded holes (12), the position close to the first threaded hole (12) of the box cover (11) is provided with a first connecting hole (13), and the two sides of the box body (1) are fixedly connected with a mounting plate (14) in a symmetrical manner.

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