Pressing plate type wiring terminal

Abstract

The utility model discloses a pressing plate type wiring terminal, which relates to the technical field of wiring terminals, and comprises a cover plate, a terminal main body, a screw sleeve, an adjusting bolt and a wiring hole, a bridging rod is arranged below the cover plate, a wiring cover is arranged below the bridging rod, the terminal main body is arranged below the bridging rod, and the screw sleeve is arranged below the terminal main body. A second fixing hole is formed in the center line position of the terminal body, a first fixing hole is formed in the right side of the terminal body, a fixing block and a first connecting base are arranged on the left side of the terminal body, a spring sleeve is arranged below the center line of the first connecting base, a spring and a bolt are installed in the spring sleeve, and a limiting clamping sleeve is arranged on the left side of the bolt. The device can drive the spring piece to contract under the action of the connecting rod through the adjusting bolt so as to be separated from the conducting strip, firm connection can be achieved under the action of the spring piece after a wire is inserted, the spring piece has larger elastic force and a more compact structure, and the enough conducting area can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring terminal, concretely is a kind of pressing plate type wiring terminal. BACKGROUND

[0002] The types of wiring terminal include PCB terminal, hardware terminal, nut terminal, spring terminal and the like. It is used to connect one or more than two conductors and the connection is not frequently disassembled, and the connection form realized includes the connection of flat plate conductor, the connection of flat plate conductor and circular conductor, the connection of circular conductor and circular conductor, the connection of wire end and electrical wiring terminal and the like, but the existing wiring terminal has some deficiencies, for example:

[0003] The wiring terminal disclosed in the publication No. CN104716467B is fixed by bolt to wire, and in the use process, due to the limited contact area of bolt and wire, the current per unit area is too large to cause heating, and if the heat dissipation is not timely or the power is too large, the wire will melt and safety problems will occur. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of pressing plate type wiring terminal to solve the above background technical problems that the equipment in the existing market is fixed by bolt to wire, and in the use process, due to the limited contact area of bolt and wire, the current per unit area is too large to cause heating, and if the heat dissipation is not timely or the power is too large, the wire will melt and safety problems will occur.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of pressing plate type wiring terminal, including cover plate, terminal body, screw sleeve, adjusting peg and wiring hole;

[0006] The bridge rod is arranged below the cover plate, the wiring cover is installed below the bridge rod, and the terminal body is installed below the bridge rod, the second fixing hole is arranged in the center line position of the terminal body, and the first fixing hole is arranged on the right side of the terminal body, the fixed block and the first connecting seat are arranged on the left side of the terminal body, the spring sleeve is arranged below the center line of the first connecting seat, the spring and the bolt are installed in the spring sleeve, the limiting sleeve is arranged on the left side of the bolt, the screw sleeve is arranged below the limiting sleeve, the wiring column is arranged below the screw sleeve, the adjusting peg is installed at the bottom of the wiring column, the connecting rod is arranged above the adjusting peg, the spring sheet is arranged above the connecting rod, the limiting column and the wiring hole are installed on the right side of the spring sheet, and the conductive sheet is arranged on the top of the spring sheet.

[0007] The utility model discloses a technical scheme is preferred, the two sides of the cover plate are provided with triangular clamping blocks, and the cover plate is clamped on the top of the wiring cover, the bottom surface of wiring cover is fixedly connected with the bridging rod, and the bottom surface midpoint of wiring cover is fixedly connected with the second connecting seat, and the second connecting seat is provided with connecting through holes on the two sides,

[0008] Adopt the technical scheme, and the equipment is fixed to the cover plate through the buckle mode, and the structure is simple, and it is convenient to open when installing and maintaining.

[0009] The utility model discloses a technical scheme is preferred, the bridging rod is connected with the limit clamp sleeve and slides, the limit clamp sleeve is divided into two parts, the upper half is provided with the clamping jaw of four division structure, and the lower half is the hexagon bolt, and the inside of lower half is provided with the thread groove, the limit clamp sleeve is connected with the terminal main part and slides, the first fixed hole is seted up on the two sides of terminal main part center line, and the second fixed hole is seted up in terminal main part center line position,

[0010] Adopt the technical scheme, and the equipment is fixed to the cover plate through the buckle mode, and the structure is simple, and it is convenient to open when installing and maintaining.

[0011] The utility model discloses a technical scheme is preferred, the terminal main part lower surface is fixedly connected with the first connecting seat, and the terminal main part lower surface center line position is fixedly connected with the spring cover, the spring cover is sleeved on the spring outer ring, the spring inner clamping is bolt, the bolt passes through terminal main part, the fixed block is fixedly connected on the side surface of terminal main part, and the fixed block center is provided with the hole, and the first connecting seat lower side is connected with the screw nipple thread,

[0012] Adopt the technical scheme, and the equipment is fixed to the cover plate through the buckle mode, and the structure is simple, and it is convenient to open when installing and maintaining.

[0013] The utility model discloses a technical scheme is preferred, the limit clamp sleeve bottom is connected with the wiring post, and the wiring post center line upper side is fixedly connected with the conducting sheet, and the wiring post center line lower side is fixedly connected with the limit post,

[0014] Adopt the technical scheme, and the equipment is fixed to the cover plate through the buckle mode, and the structure is simple, and it is convenient to open when installing and maintaining.

[0015] The utility model discloses a technical scheme is preferred, the limit post outer ring is sleeved with the spring sheet, the left side of spring sheet is provided with the hole, the spring sheet is rotatably connected with the connecting rod, the connecting rod is the hook structure, and the connecting rod bottom is fixedly connected with the adjusting peg, the wiring post top is provided with the slot, and the wiring post bottom right side is rotatably connected with the adjusting peg,

[0016] The device can drive the spring sheet to contract under the action of the connecting rod through the adjusting bolt, thereby separating from the conductive sheet, and after inserting the wire, firm connection can be realized under the action of the spring sheet, and the spring sheet has greater elasticity and more compact structure, which can ensure sufficient conductive area.

[0017] As a preferred technical scheme of the utility model, the spring sheet and the terminal post are made of insulating material.

[0018] The device can effectively reduce the manufacturing cost and the equipment weight by setting a large number of plastic parts and insulating parts.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] 1. The device fixes the cover plate by the buckle mode, which is simple in structure and convenient to open during installation and maintenance.

[0021] 2. The device has a two-part structure of the limiting sleeve, which can not only play the role of the supporting piece, but also clamp the bridging rod to prevent the bridging rod from loosening.

[0022] 3. The device is installed above the bolt and connected with the terminal cover by the spring, and is limited by the terminal body, so that the terminal cover can be lifted from the top and rotated to connect or disconnect the circuit.

[0023] 4. The device can drive the spring sheet to contract under the action of the connecting rod through the adjusting bolt, thereby separating from the conductive sheet, and after inserting the wire, firm connection can be realized under the action of the spring sheet, and the spring sheet has greater elasticity and more compact structure, which can ensure sufficient conductive area.

[0024] 5. The device is screwed to the limiting sleeve, which ensures that the terminal post and the bridging rod have sufficient contact area to ensure the load capacity of the connecting piece.

[0025] 6. The device can effectively reduce the manufacturing cost and the equipment weight by setting a large number of plastic parts and insulating parts. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a left side view of the utility model;

[0027] Figure 2 It is a right side view of the utility model;

[0028] Figure 3 It is an expanded left side view of the utility model;

[0029] Figure 4The utility model discloses a right side view three-dimensional structure schematic diagram of unfolding for the utility model;

[0030] Figure 5 The utility model discloses a left side view three-dimensional structure schematic diagram of real wiring post for the utility model;

[0031] Figure 6 The utility model discloses a right side view three-dimensional structure schematic diagram of real wiring post for the utility model;

[0032] Figure 7 The utility model discloses a front view three-dimensional structure schematic diagram of real wiring post for the utility model.

[0033] In the drawing: 1, cover plate, 2, terminal main body, 3, screw sleeve, 4, adjusting peg, 5, wiring post, 6, fixed block, 7, wiring cover, 8, spring cover, 9, bolt, 10, connecting rod, 11, bridging rod, 12, first fixed hole, 13, limit sleeve, 14, wiring hole, 15, spring, 16, first connecting seat, 17, second fixed hole, 18, second connecting seat, 19, connecting through hole, 20, limit column, 21, conductive sheet, 22, spring sheet. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0035] Please refer to Figures 1-7 The utility model technical scheme: a compression plate formula wiring terminal, including cover plate 1, terminal main body 2, screw sleeve 3, adjusting peg 4, wiring post 5, fixed block 6, wiring cover 7, spring cover 8, bolt 9, connecting rod 10, bridging rod 11, first fixed hole 12, limit sleeve 13, wiring hole 14, spring 15, first connecting seat 16, second fixed hole 17, second connecting seat 18, connecting through hole 19, limit column 20, conductive sheet 21 and spring sheet 22;

[0036] The bridge rod 11 is arranged below the cover plate 1, the terminal body 2 is arranged below the bridge rod 11, the second fixing hole 17 is arranged in the middle line of the terminal body 2, the triangular clamping blocks are arranged on both sides of the cover plate 1, the cover plate 1 is clamped on the top of the wiring cover 7, the wiring cover 7 is fixedly connected with the bridge rod 11 at the bottom surface, the second connecting seat 18 is fixedly connected with the wiring cover 7 at the bottom surface midpoint, the connecting through holes 19 are arranged on both sides of the second connecting seat 18, the cover plate 1 is fixed by the buckle mode, the structure is simple, the cover plate 1 is convenient to open during installation and maintenance, the first fixing hole 12 is arranged on the right side of the terminal body 2, the fixed block 6 and the first connecting seat 16 are arranged on the left side of the terminal body 2, the bridge rod 11 is slidably connected with the limiting sleeve 13, the limiting sleeve 13 is divided into two parts, the upper half part is arranged as a four-part structure clamping jaw, the lower half part is a hexagonal bolt, the thread groove is arranged in the inner side of the lower half part, the limiting sleeve 13 is slidably connected with the terminal body 2, the first fixing hole 12 is arranged on both sides of the middle line of the terminal body 2, the second fixing hole 17 is arranged at the middle line position of the terminal body 2, the two-part structure of the limiting sleeve 13 can not only play a supporting role, but also can clamp the bridge rod 11, so as to prevent the bridge rod 11 from loosening, the spring sleeve 8 is arranged below the middle line of the first connecting seat 16, the spring 15 and the bolt 9 are arranged in the spring sleeve 8, the first connecting seat 16 is fixedly connected with the terminal body 2 at the lower surface, the spring sleeve 8 is fixedly connected with the terminal body 2 at the middle line position of the lower surface, the spring sleeve 8 is sleeved on the outer ring of the spring 15, the bolt 9 is clamped in the spring 15, the bolt 9 penetrates through the terminal body 2, the fixed block 6 is fixedly connected with the terminal body 2 at the side surface, the hole is arranged in the center of the fixed block 6, the first connecting seat 16 is threadedly connected with the screw sleeve 3 at the lower surface, the spring 15 is arranged above the bolt 9, the wiring cover 7 is connected, the limiting is realized under the action of the terminal body 2, so that the wiring cover 7 can be lifted from the top and rotated, so as to connect and disconnect the circuit, the limiting sleeve 13 is arranged on the left side of the bolt 9, the screw sleeve 3 is arranged below the limiting sleeve 13, the limiting sleeve 13 is threadedly connected with the terminal body 2 at the bottom, the conductive sheet 21 is fixedly connected with the terminal post 5 at the middle line upper side, the limiting post 20 is fixedly connected with the terminal post 5 at the middle line lower side, the terminal post 5 is threadedly connected with the limiting sleeve 13, so as to ensure that the terminal post 5 and the bridge rod 11 have sufficient contact area, so as to ensure the load capacity of the connecting piece, the terminal post 5 is arranged below the screw sleeve 3, the adjusting bolt 4 is arranged on the bottom of the terminal post 5, the spring sheet 22 is sleeved on the outer ring of the limiting post 20, the hole is arranged on the left side of the spring sheet 22, the connecting rod 10 is rotatably connected with the spring sheet 22, the connecting rod 10 is arranged as a hook structure, the adjusting bolt 4 is fixedly connected with the connecting rod 10 at the bottom, the slot is arranged on the top of the terminal post 5, the adjusting bolt 4 is rotatably connected with the terminal post 5 at the right side of the bottom, the spring sheet 22 can be shrunk under the action of the connecting rod 10, so as to be separated from the conductive sheet 21, after the lead wire is inserted, the firm connection can be realized under the action of the spring sheet 22, the spring sheet 22 has greater elasticity and more compact structure, so as to ensure sufficient conductive area.The adjusting pin 4 is provided with a connecting rod 10, the connecting rod 10 is provided with a spring sheet 22, the right side of the spring sheet 22 is provided with a limiting column 20 and a wiring hole 14, and the top of the spring sheet 22 is provided with a conductive sheet 21, as the preferred technical scheme of the utility model, the spring sheet 22 and the wiring column 5 are all insulating materials, the device can effectively reduce the manufacturing cost and the equipment weight by setting a large number of plastic parts and insulating parts.

[0037] Working principle: when using the press plate type terminal, first, the terminal is fixed in the appropriate position through the fixed block 6, then the bridge rod 11 at the bottom of the terminal cover 7 is inserted into the first fixed hole 12 to clamp the limiting sleeve 13 at the bottom of the bridge rod 11, then the screw sleeve 3 is tightened below the first connecting seat 16, the cover plate 1 is covered above the terminal cover 7, the spring 15 is inserted into the spring sleeve 8, the bolt 9 is installed and fixed with the second connecting seat 18, then the wire is inserted into the wiring hole 14 and the adjusting pin 4 is pulled, and the fixing is realized through the conductive sheet 21 and the spring sheet 22.

[0038] Thus a series of work is completed, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A compression plate terminal, comprising a cover plate (1), a terminal body (2), a sleeve (3), an adjusting bolt (4) and a wiring hole (14), characterized in that: a bridging rod (11) is arranged below the cover plate (1), a wiring cover (7) is installed below the bridging rod (11), and a terminal body (2) is installed below the bridging rod (11); a second fixing hole (17) is arranged at the center line of the terminal body (2), a first fixing hole (12) is arranged at the right side of the terminal body (2), a fixed block (6) and a first connecting seat (16) are arranged at the left side of the terminal body (2), a spring sleeve (8) is arranged below the center line of the first connecting seat (16), a spring (15) and a bolt (9) are installed in the spring sleeve (8), a limiting sleeve (13) is arranged at the left side of the bolt (9), a sleeve (3) is arranged below the limiting sleeve (13), a wiring post (5) is arranged below the sleeve (3), an adjusting bolt (4) is installed at the bottom of the wiring post (5), a connecting rod (10) is arranged above the adjusting bolt (4), a spring sheet (22) is arranged above the connecting rod (10), a limiting post (20) and a wiring hole (14) are installed at the right side of the spring sheet (22), and a conductive sheet (21) is arranged at the top of the spring sheet (22).

2. A press-in terminal according to claim 1, wherein Triangular clamping blocks are arranged at both sides of the cover plate (1), and the cover plate (1) is clamped on the top of the wiring cover (7); the wiring cover (7) is fixedly connected with the bridging rod (11) at the bottom, and a second connecting seat (18) is fixedly connected at the bottom midpoint of the wiring cover (7); connecting through holes (19) are formed at both sides of the second connecting seat (18).

3. A press-in terminal according to claim 2, wherein The bridging rod (11) is slidably connected with the limiting sleeve (13); the limiting sleeve (13) is divided into two parts, the upper half is provided with four clamping jaws, and the lower half is a hexagonal bolt, and a threaded groove is arranged on the inner side of the lower half; the limiting sleeve (13) is slidably connected with the terminal body (2); first fixing holes (12) are formed at both sides of the center line of the terminal body (2), and a second fixing hole (17) is formed at the center line of the terminal body (2).

4. A press-in terminal according to claim 3, wherein The first connecting seat (16) is fixedly connected to the lower surface of the terminal body (2), and the spring sleeve (8) is fixedly connected to the center line of the lower surface of the terminal body (2); the spring sleeve (8) is sleeved on the outer ring of the spring (15); the bolt (9) is clamped in the spring (15); the bolt (9) penetrates through the terminal body (2); the fixed blocks (6) are fixedly connected to the side surfaces of the terminal body (2); the first connecting seat (16) is threadedly connected with the sleeve (3) below.

5. A press-in terminal according to claim 4, wherein The limiting sleeve (13) is threadedly connected with the wiring post (5) at the bottom; the conductive sheet (21) is fixedly connected above the center line of the wiring post (5); the limiting post (20) is fixedly connected below the center line of the wiring post (5).

6. A press-in terminal according to claim 5, wherein The limiting column (20) is sleeved with a spring sheet (22) outside, a hole is arranged on the left side of the spring sheet (22), the spring sheet (22) is rotationally connected with a connecting rod (10) inside, the connecting rod (10) is in a hook structure, the bottom of the connecting rod (10) is fixedly connected with an adjusting bolt (4), and the top of the terminal post (5) is provided with a slot, and the bottom of the terminal post (5) is rotationally connected with the adjusting bolt (4) on the right side.

7. The press-in terminal of claim 1, wherein The terminal post (5) is made of an insulating material except the spring sheet (22) and the terminal post (5).

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