Terminal table structure capable of saving operation space
Technical Field
The present invention relates to a terminal block structure, and more particularly to a terminal block structure capable of saving operation space.
Background
Terminal Block structures (Terminal blocks) are widely used in machine devices (e.g., industrial calculators, uninterruptible power systems, power supplies, etc.), industrial control devices (e.g., electromechanical systems, refrigeration air conditioners, or program controllers), or electrical appliances (e.g., air conditioners, refrigerators, washing machines, or ovens), and are mainly used for providing electrical connections for wires.
The existing terminal table structure mainly comprises an insulating base and a conductive terminal, wherein a spring plate for fixing a wire is arranged in the insulating base, the wire is inserted into the insulating base to be connected with the conductive terminal by means of the pressing operation of a trigger component on the spring plate, and the wire is positioned in the insulating base by pressing the spring plate.
However, the conventional terminal block structure has a problem that the trigger member is formed at a side position of the insulating base in an actual use process, so that a considerable range of working space is occupied in a process of performing a turning operation on the trigger member.
In view of the above, the present inventors have made extensive studies to solve the above problems in combination with the application of the above teachings, and thus have an object of improvement.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a terminal block structure capable of saving operation space, which is configured by the wire insertion hole and the trigger, and further can greatly save the operation space required by the trigger in the operation process.
In order to achieve the above object, the present invention provides a terminal platform structure capable of saving operation space, which includes an insulating base, a conductive terminal, a turning component and a clamping elastic sheet, wherein the insulating base has a cavity and a wire insertion hole communicated with the cavity, and the insulating base further includes an open slot on the same side of the wire insertion hole; the conductive terminal is fixed in the accommodating cavity and is configured corresponding to the wire jack; the wrench assembly comprises a pivoting part, an arm body extending from the pivoting part and a wrench handle extending from the arm body, wherein the pivoting part is pivoted with the insulating base, the arm body penetrates out of the insulating base from the open slot, the wrench handle is formed outside the insulating base and can move at the side edge of the wire jack, and the wrench assembly further comprises a pressing part; the clamping elastic sheet is arranged in the accommodating cavity, and one end of the clamping elastic sheet can move out of or into the wire jack under the action of the movable control of the pressing part.
The utility model discloses still have following efficiency, because holistic compact structure can dispose more terminal platform structures of quantity in the same volume within range, and then reduce set cost and use cost by a wide margin.
Drawings
Fig. 1 is an exploded perspective view of the terminal block structure of the present invention.
Fig. 2 is a perspective view of the wrench assembly of the present invention.
Fig. 3 is a combined cross-sectional view of the terminal block structure of the present invention.
Fig. 4 is a sectional view (a) of the terminal block structure and the lead according to the present invention in use.
Fig. 5 is a sectional view showing a use state of the terminal block structure and the lead according to the present invention (ii).
Fig. 6 is a schematic view of the mutual stacking of the terminal block structures according to the present invention.
Fig. 7 is a schematic diagram of the stack arrangement and combination of the terminal block structures of the present invention.
Fig. 8 is a perspective view of another embodiment of the wrench assembly of the present invention.
Fig. 9 is a combined cross-sectional view of another embodiment of the terminal block structure of the present invention.
Fig. 10 is a sectional view (a) of a terminal block structure according to another embodiment of the present invention and a lead in use.
Fig. 11 is a sectional view (ii) showing a usage state of another embodiment of the terminal block structure and a lead according to the present invention.
Symbolic illustration in the drawings:
utility model 1 is a terminal block structure;
10, an insulating base;
11: a first side;
12, a second edge;
13, a third side;
14, a cavity;
15, wire jacks;
16, an open slot;
17, a convex column;
18, a pivot;
19, fixing a column;
20, a conductive terminal;
21: a first conductive sheet;
22: a second conductive sheet;
23, connecting sheets;
24, a buckle groove;
30. 30A, turning the component;
31, a pivoting part;
32, an arm body;
33, a trigger;
34. 34A, a pressing part;
40, clamping the elastic sheet;
41, a fixed section;
42, an active section;
43, a cramp;
50, a cover plate;
51, a shaft rod;
52, pressing the pulling block;
53, perforating;
8, a lead;
81: core wire.
Detailed Description
The following detailed description and technical contents of the present invention are described with reference to the accompanying drawings, however, the accompanying drawings are only provided for reference and illustration, and are not intended to limit the present invention.
Referring to fig. 1 to 3, the present invention provides a terminal block structure capable of saving operation space, wherein the terminal block structure 1 mainly includes an insulating base 10, a conductive terminal 20, a turning assembly 30 and a clamping elastic sheet 40.
The insulation base 10 is provided with a first edge 11, a second edge 12 and a third edge 13 which are connected to two ends of the first edge 11, the second edge 12 and the third edge 13 are parallel to each other but are perpendicular to the first edge 11, a cavity 14 is arranged in the insulation base 10, and a wire insertion hole 15 communicated with the cavity 14 is formed in the left side of the first edge 11; an open slot 16 is formed at the right side of the first side 11, and a partial region of the open slot 16 is spanned to the upper part of the third side 13.
Furthermore, a convex column 17 and a pivot 18 are disposed in the cavity 14 of the insulating base 10, and a plurality of fixing columns 19 are protruded from the end surface of the insulating base 10.
The conductive terminal 20 is made of copper or its alloy with good conductivity, and is fixed in the cavity 14 and disposed at a position corresponding to the lower portion of the wire insertion hole 15, the conductive terminal 20 mainly includes a first conductive plate 21, a second conductive plate 22 disposed at an interval with the first conductive plate 21, and a connecting plate 23 connecting the first conductive plate 21 and the second conductive plate 22, and a fastening slot 24 is opened on the upper portion of the second conductive plate 22.
The trigger assembly 30 mainly includes a pivot portion 31, an arm 32 extending from the pivot portion 31, and a trigger 33 extending from the arm 32, the pivot portion 31 of the present embodiment is a sleeve which is sleeved on the pivot 18, so that the trigger assembly 30 can rotate and swing relative to the insulating base 10, the arm 32 penetrates through the insulating base 10 from the opening slot 16, the trigger 33 is formed outside the insulating base 10, and the trigger 33 can move at the side of the wire insertion hole 15 through the pivot connection between the pivot portion 31 and the pivot 18 and the trigger rotation of the trigger 33.
Further, the turning assembly 30 further includes a pressing portion 34, and the pressing portion 34 of the present embodiment extends from the pivot portion 31 toward a direction away from the arm 32 and is substantially a triangular cone.
The clip spring 40 is made of copper or its alloy with good conductivity, and is disposed in the cavity 14 corresponding to the position of the protruding pillar 17, the clip spring 40 mainly includes a fixed section 41 and a movable section 42 extending from the fixed section 41, a buckle 43 extends from the front end of the fixed section 41, the buckle 43 is used to buckle with the buckle slot 24, the fixed section 41 is fixed between the protruding pillar 17 and the wall surface of the insulating base 10, the movable section 42 extends from the protruding pillar 17 and abuts against the outer periphery of the abutting portion 34, and reaches the lower portion of the wire insertion hole 15 to abut against the first conductive sheet 21.
Referring to fig. 4 and 5, the terminal platform structure 1 of the present invention can be used for a wire 8 to be inserted into a connector, the wire 8 has a core wire 81, when in use, the trigger 33 is rotated toward the wire insertion hole 15, the pressing portion 34 moves the movable section 42 of the pressing clip elastic sheet 40 out of the wire insertion hole 15, at this time, the wire 8 can be inserted from the wire insertion hole 15, and then the trigger 33 is rotated toward the direction away from the wire insertion hole 15, the pressing portion 34 releases the movable section 42 of the pressing clip elastic sheet 40, and the movable section 42 and the first conductive sheet 21 are clamped together in the core wire 81 by the elastic restoring force of the movable section 42, because the actuating range of the trigger 33 is only between the third edge 13 and the wire 8, thereby greatly saving the working space required by the trigger 33 in the operation process.
Referring to fig. 6 and 7, the terminal platform structure 1 of the present invention further includes a cover plate 50, which is covered on the side corresponding to the insulating base 10, the cover plate 50 mainly includes a shaft rod 51, a pressing block 52 and a plurality of through holes 53, wherein the shaft rod 51 is connected to the pivot portion 31 in a penetrating manner, the pressing block 52 is pressed on the connecting piece 23, and the through holes 53 are respectively used for being sleeved and fixed on the fixing posts 19. In addition, the terminal block structure 1 of the present invention may be stacked with another terminal block structure 1 or a plurality of terminal block structures 1 to form a terminal block assembly structure.
Referring to fig. 8 and 9, the terminal platform structure 1 of the present invention may be in the form of the above-mentioned embodiment, wherein the pressing portion 34A of the wrench assembly 30A extends from the pivot portion 31 along the direction of the arm 32, and the pressing portion 34A is substantially a rectangular body, wherein when the trigger 33 is adjacent to the position of the wire insertion hole 15, the pressing portion 34A is pressed against the movable section 42.
Referring to fig. 10 and 11, in use, the trigger 33 is rotated in a direction away from the wire insertion hole 15, the pressing portion 34 moves the movable section 42 of the pressing clip elastic piece 40 out of the wire insertion hole 15, the wire 8 can be inserted from the wire insertion hole 15, and then the trigger 33 is rotated in a direction adjacent to the wire insertion hole 15, the pressing portion 34 releases the movable section 42 of the pressing clip elastic piece 40, and the elastic restoring force of the movable section 42 and the first conductive piece 21 clamp the core wire 81 together, which has the same effect as the above embodiments.