CN115579686A - An easy-wiring distribution automation station terminal - Google Patents

Abstract

The invention discloses a distribution automation station terminal which is easy to connect. As for the wiring block, wiring grooves are arranged on some of the wiring blocks, and a fixing block is fixedly connected to the side wall of the wiring backplane facing the lower part of the several wiring blocks. In the present invention, the wiring is inserted into the wiring groove, and the rotating turntable drives the arc-shaped positioning block on the lifting column to clamp and fix the wiring in the wiring groove, which is convenient for quickly clamping and fixing the wiring. Wiring setting, insert a number of cylindrical protrusions on the rubber sealing ring into a number of circular slots on the ring protrusion to improve the sealing effect of the wiring port. The positioning piece and the inverted T-shaped support block provide stable support for the terminal body under the limiting action of the limiting groove, and improve the stability of the terminal body.

Description

An easy-wiring distribution automation station terminal

technical field

The invention relates to the technical field of distribution automation station terminals, in particular to a distribution automation station terminal that is easy to connect.

Background technique

The terminal of distribution automation station is the key equipment to realize distribution automation. Its core function is the collection and control of remote data. Distribution automation is an effective combination of modern computer technology, communication technology and automatic control technology, which can optimize the The monitoring, protection and control of distribution network equipment has the advantages of reducing power distribution time, reducing harmonic instability and improving the timeliness of equipment management.

When the existing distribution automation substation terminals are actually used, the wiring slots on the back panel of the terminals are not convenient for quick wiring operations, and the sealing effect in the wiring slots is not good. Now a distribution automation substation terminal that is easy to wire is proposed to solve the above problems.

Contents of the invention

The present invention proposes an easy-to-wire distribution automation station terminal, which is used to solve the problem that the terminal backplane of the terminal backplane is not convenient for fast wiring when the existing distribution automation station terminal is actually used in the background technology. And the technical problem of poor sealing effect in the wiring groove.

In order to achieve the above object, the present invention adopts the following technical solutions:

A distribution automation station terminal that is easy to connect to, includes a terminal body, a wiring backplane is provided on the rear side wall of the terminal body, and a number of equally spaced and evenly distributed wires are arranged on the side wall of the wiring backplane. Wiring blocks, some of the wiring blocks are provided with wiring slots, and the wiring backplane is fixedly connected with fixed blocks on the side walls below the several of the wiring blocks, and several of the fixed blocks are provided with chambers. The right inner wall of the chamber is provided with an adjustment mechanism, and the top surface of several chambers is provided with a positioning mechanism, and the positioning mechanism vertically penetrates the top surface of the chamber and the arc-shaped inner wall of the wiring groove The adjustment mechanism is connected to the positioning mechanism through transmission, and the lower ends of the terminal body near the four corners are provided with supporting mechanisms.

Preferably, the side wall of the junction block is provided with an annular protrusion, the junction groove is located in the annular protrusion, the inner wall of the junction groove is seamlessly connected with the inner wall of the annular protrusion, and the annular protrusion is far away from the wiring The side wall of the block is fixedly connected with a number of cylindrical protrusions distributed in the shape of a cross, and a rubber sealing ring is provided on the annular protrusion, and a number of cross-shaped protrusions are arranged on the side wall of the rubber sealing ring facing the annular protrusion. There are circular card slots in a distribution pattern, and several cylindrical protrusions are respectively inserted into several circular card slots.

Preferably, the annular protrusion is integrally formed with the terminal block, and the columnar protrusion is integrally formed with the annular protrusion.

Preferably, the adjustment mechanism includes a rotating shaft that horizontally rotates through the right inner wall of the chamber, and one end of the rotating shaft located in the chamber is coaxially fixedly connected with a first bevel gear, and the first bevel gear is in drive connection with the positioning mechanism , one end of the rotating shaft outside the chamber is fixedly connected with a turntable, and a T-shaped insert is horizontally installed on the turntable, and a slot is provided on the right side wall of the fixed block, and the horizontal section of the T-shaped insert Inserted in the slot, two springs are fixedly connected between the side wall of the vertical section of the T-shaped insert block and the fixed block.

Preferably, the positioning mechanism includes a U-shaped block fixedly connected to the bottom of the chamber, the horizontal section of the U-shaped block vertically rotates through a rotating rod, and the lower end of the rotating rod rotates with the bottom of the chamber Connected, the second bevel gear is coaxially fixedly connected to the rotating rod, the first bevel gear meshes with the second bevel gear, the upper end of the rotating rod is provided with a threaded protrusion, and the top surface of the chamber A jacking column runs through vertically, the lower end of the jacking column is provided with a threaded groove, the threaded protrusion is threadedly connected with the threaded groove, and the upper end of the jacking column is fixedly connected with an arc-shaped positioning block.

Preferably, a sealing ring is sleeved on one end of the jacking column outside the chamber, the lower end of the sealing ring is fixedly connected to the upper end of the fixing block, and both the jacking column and the arc-shaped positioning block are made of rubber. The above-mentioned thread protrusion and the rotating rod are integrally formed.

Preferably, sliding grooves are provided on the inner walls of the left and right sides of the chamber, and matching sliders are slidably connected in the two sliding grooves, and the ends of the two sliders far away from the sliding grooves are connected to each other. A connecting block is fixedly connected, and the ends of the two connecting blocks far away from the slider are fixedly connected with the annular side wall near the lower end of the rotating rod, and the chute and the threaded protrusion are arranged at equal lengths.

Preferably, the support mechanism includes circular grooves arranged on the lower ends of the terminal body near the four corners, hydraulic buffers are fixedly connected to the top surfaces of several circular grooves, and hydraulic buffers are fixedly connected to the lower ends of several hydraulic buffers. A circular limiting piece, a limiting groove is provided on the annular inner wall of the circular groove, the circular limiting piece is in sliding contact with the inner wall of the limiting groove, and the lower ends of several of the circular limiting pieces are fixedly connected There are inverted T-shaped support blocks.

Compared with the prior art, the present invention has the beneficial effects of:

1. By inserting the wiring in the wiring slot, turning the turntable to drive the arc-shaped positioning block on the lifting column to clamp and fix the wiring in the wiring slot, which is convenient for quickly clamping and fixing the wiring.

2. By connecting the rubber sealing ring with the wiring and inserting several cylindrical protrusions on the rubber sealing ring into several circular slots on the annular protrusion, the sealing effect of the wiring port is improved.

3. Through the hydraulic buffers in several circular grooves and the circular limit pieces and inverted T-shaped support blocks, under the limit action of the limit grooves, the terminal body can be stably supported and the stability of the terminal body can be improved.

Description of drawings

Fig. 1 is the structural representation of a kind of easy-wiring distribution automation station terminal that the present invention proposes;

Fig. 2 is a schematic perspective view of a terminal of a power distribution automation station that is easy to connect in accordance with the present invention;

Fig. 3 is a partial enlarged view of place A in Fig. 2;

Fig. 4 is a partial enlarged view of place B in Fig. 3;

Fig. 5 is a schematic structural diagram of a wiring block, an adjusting mechanism and a positioning mechanism at the terminal of a distribution automation station that is easy to connect according to the present invention;

Fig. 6 is a disassembled structure schematic diagram of a junction block, an annular protrusion and a rubber sealing ring at the terminal of a distribution automation station that is easy to connect according to the present invention;

FIG. 7 is a partial enlarged view of point C in FIG. 2 .

In the figure: 1 terminal body, 2 wiring backplane, 3 wiring block, 4 wiring groove, 5 fixing block, 6 chamber, 7 annular protrusion, 8 cylindrical protrusion, 9 rubber sealing ring, 10 circular card slot, 11 rotating shaft, 12 first bevel gear, 13 turntable, 14 T-type insert block, 15 slot, 16 spring, 17 U-type block, 18 rotating rod, 19 second bevel gear, 20 thread protrusion, 21 jacking column, 22 thread Groove, 23 arc positioning block, 24 sealing ring, 25 chute, 26 slider, 27 connecting block, 28 circular groove, 29 hydraulic buffer, 30 circular limiting piece, 31 limiting groove, 32 inverted T shape support block.

detailed description

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, so as to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention.

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Referring to Figures 1-7, an easy-to-wire distribution automation station terminal includes a terminal body 1, a wiring backplane 2 is provided on the rear side wall of the terminal body 1, and a wiring backplane 2 is provided on the side wall of the wiring backplane 2. There are some junction blocks 3 evenly distributed at equal intervals, and some junction blocks 3 are provided with junction grooves 4, and the side walls of the junction blocks 3 are provided with annular protrusions 7, and the junction grooves 4 are located in the annular protrusions 7, and the junction grooves The inner wall of 4 is seamlessly connected with the inner wall of the annular protrusion 7, and the side wall of the annular protrusion 7 away from the terminal block 3 is fixedly connected with a number of cross-shaped cylindrical protrusions 8, and the annular protrusion 7 is provided with a rubber seal The ring 9 and the rubber sealing ring 9 are provided with a number of cross-shaped circular slots 10 on the side wall facing the annular protrusion 7, and several cylindrical protrusions 8 are respectively inserted in a number of circular slots 10. The protrusion 7 and the terminal block 3 are integrally formed, and the cylindrical protrusion 8 and the annular protrusion 7 are integrally formed, and the rubber sealing ring 9 is set for wiring, and then the wiring is clamped and fixed in the wiring groove 4 Afterwards, several cylindrical projections 8 on the rubber sealing ring 9 are respectively inserted into several circular slots 10 on the annular projection 7, so that the annular inner wall of the rubber sealing ring 9 is in contact with the annular side wall of the wiring, Improve the sealing effect of the wiring port.

The wiring backplane 2 is fixedly connected with fixing blocks 5 on the side walls below the connecting blocks 3, and the fixing blocks 5 are provided with chambers 6, and the right inner walls of the chambers 6 are provided with adjustment mechanisms. The adjustment mechanism includes a rotating shaft 11 that horizontally rotates through the inner wall on the right side of the chamber 6. One end of the rotating shaft 11 located in the chamber 6 is coaxially and fixedly connected with a first bevel gear 12. The first bevel gear 12 is in transmission connection with the positioning mechanism. 11 One end located outside the chamber 6 is fixedly connected with a turntable 13, and a T-shaped insert 14 is horizontally installed on the turntable 13, and a slot 15 is provided on the right side wall of the fixed block 5, and the horizontal section of the T-shaped insert 14 is inserted. Located in the slot 15, two springs 16 are fixedly connected between the vertical section side wall of the T-shaped plug 14 and the fixed block 5, and the T-shaped plug 14 cooperates with the two springs 16 to be inserted in the slot 15, The T-shaped insert 14 is used to position the turntable 13, and the rotation of the turntable 13 drives the first bevel gear 12 on the rotating shaft 11 to rotate.

The top surfaces of several chambers 6 are provided with positioning mechanisms. The positioning mechanisms vertically penetrate the top surfaces of the chambers 6 and the arc-shaped inner wall of the wiring groove 4. The adjustment mechanism and the positioning mechanism are connected by transmission. The U-shaped block 17 on the bottom of the chamber 6, the horizontal section of the U-shaped block 17 rotates vertically and is provided with a rotating rod 18, the lower end of the rotating rod 18 is connected to the bottom of the chamber 6 in rotation, and the rotating rod 18 is coaxially fixed Connected with a second bevel gear 19, the first bevel gear 12 meshes with the second bevel gear 19, the first bevel gear 12 drives the second bevel gear 19 meshed with it to rotate, and the second bevel gear 19 drives the coaxially connected Rotating rod 18 rotates, and makes rotating rod 18 rotate and drive threaded protrusion 20 to rotate simultaneously, the upper end of rotating rod 18 is provided with threaded protrusion 20, and the top surface of chamber 6 vertically runs through jacking column 21, and jacking column The lower end of 21 is provided with threaded groove 22, and threaded protrusion 20 is threadedly connected with threaded groove 22, and the upper end of jacking post 21 is fixedly connected with arc-shaped positioning block 23, and jacking post 21 is positioned at one end outside chamber 6 and is sleeved with The sealing ring 24, the lower end of the sealing ring 24 is fixedly connected with the upper end of the fixed block 5, the lifting column 21 and the arc positioning block 23 are all rubber products, the threaded protrusion 20 and the rotating rod 18 are integrally formed, and the threaded protrusion 20 cooperates with the thread groove 22 to drive the jacking column 21 and the connecting block 27 to rise vertically under the limit action of the chute 25 and the slider 26 until the arc-shaped inner wall of the arc-shaped positioning block 23 driven by the jacking column 21 is in contact with the wiring , until the arc-shaped positioning block 23 clamps and fixes the wiring in the wiring slot 4 .

The inner walls of the left and right sides of the chamber 6 are provided with chute 25, and the two chute 25 are slidably connected with a matching slider 26, and the ends of the two sliders 26 away from the chute 25 are fixedly connected with a Connecting block 27, one end of two connecting blocks 27 away from slide block 26 is all fixedly connected with the annular side wall near the lower end of rotating rod 18, chute 25 and thread protrusion 20 are equal lengths, and slide block 26 is in chute 25 When moving, it can prevent the threaded protrusion 20 from rotating to drive the lifting column 21 to rotate at the same time. The lower end of the terminal body 1 near the four corners is provided with a support mechanism. The support mechanism includes a circular groove 28 arranged on the terminal body 1 near the lower end of the four corners. The top surface of the shaped groove 28 is fixedly connected with a hydraulic buffer 29, the model of the hydraulic buffer 29 is: HYD7-100, and the hydraulic buffer 29 cooperates with the circular limit piece 30 in the limit groove 31 to increase Stable support to improve the stability of the terminal body 1, the lower ends of several hydraulic buffers 29 are fixedly connected with circular stoppers 30, the circular inner wall of the circular groove 28 is provided with a limiter groove 31, the circular limiter 30 is in When moving in the limit groove 31, the inverted T-shaped support block 32 can be limited and fixed, and impurities can be prevented from entering the circular groove 28. The circular limit piece 30 slides against the inner wall of the limit groove 31. The lower ends of the circular limiting pieces 30 are all fixedly connected with an inverted T-shaped support block 32 .

When the present invention is in use, the rubber sealing ring 9 is socketed with the wiring first, the wiring is inserted into the wiring groove 4, the T-shaped plug 14 is pulled to separate from the slot 15 and the two springs 16 are stretched, and the turntable is rotated 13 drives the first bevel gear 12 on the rotating shaft 11 to rotate, so that the first bevel gear 12 drives the second bevel gear 19 meshed with it to rotate, and the second bevel gear 19 drives the coaxially connected rotating rod 18 to rotate, and makes The rotation of the rotating rod 18 drives the threaded protrusion 20 to rotate at the same time. At this time, the threaded protrusion 20 cooperates with the threaded groove 22 to drive the jacking column 21 and the connecting block 27 to rise vertically under the limit action of the chute 25 and the slider 26 until the top The rising column 21 drives the arc-shaped inner wall of the arc-shaped positioning block 23 to contact the wiring until the arc-shaped positioning block 23 clamps and fixes the wiring in the wiring slot 4, and the T-shaped plug 14 and the slot 15 are connected while the turntable 13 is rotated. For docking, loosen the T-shaped plug 14 so that the two stretched springs 16 are elastically reset to drive the T-shaped plug 14 to be reinserted in the slot 15, thereby fixing the turntable 13, which is convenient for quickly clamping and fixing the wiring. When dismounting, you only need to pull the T-shaped insert 14 again, turn the turntable 13 in the opposite direction to separate the arc-shaped positioning block 23 from the wiring, and insert several cylindrical protrusions 8 on the rubber sealing ring 9 into the annular protrusions respectively. In some circular slots 10 on the lifter 7, the annular inner wall of the rubber sealing ring 9 is in contact with the annular side wall of the wiring, and the sealing effect of the wiring port is improved. The hydraulic buffers 29 in several circular grooves 28 cooperate with the circular The limiting piece 30 and the inverted T-shaped support block 32 provide stable support for the terminal body 1 under the limiting action of the limiting groove 31 , thereby improving the stability of the terminal body 1 .

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (8)

1. An easy-to-wire distribution automation station terminal, comprising a terminal body (1), a wiring backplane (2) is provided on the rear end side wall of the terminal body (1), and it is characterized in that the wiring The side wall of the backplane (2) is provided with a number of wiring blocks (3) evenly distributed at equal intervals, and a number of wiring blocks (3) are provided with wiring slots (4), and the wiring backplane (2) There are fixed blocks (5) fixedly connected to the side walls below the several junction blocks (3), and chambers (6) are arranged in some of the fixed blocks (5), and some of the chambers (6) Adjusting mechanisms are provided on the inner wall on the right side, positioning mechanisms are installed on the top surfaces of several chambers (6), and the positioning mechanisms vertically penetrate the top surfaces of the chambers (6) and the wiring grooves (4) The arc-shaped inner wall is set, the adjustment mechanism is connected with the positioning mechanism through transmission, and the lower ends of the terminal body (1) near the four corners are all provided with support mechanisms. 2. An easy-to-wire distribution automation station terminal according to claim 1, characterized in that an annular protrusion (7) is provided on the side wall of the junction block (3), and the junction groove ( 4) Located in the annular protrusion (7), the inner wall of the junction groove (4) is seamlessly connected with the inner wall of the annular protrusion (7), and the annular protrusion (7) is far away from the side wall of the junction block (3) There are several cross-shaped cylindrical projections (8) fixedly connected to the top, and a rubber sealing ring (9) is provided on the annular projection (7), and the rubber sealing ring (9) is facing the annular projection ( 7) The side wall is provided with a number of cross-shaped circular slots (10), and several cylindrical protrusions (8) are respectively inserted into the circular slots (10). 3. An easy-to-wire distribution automation station terminal according to claim 2, characterized in that the annular protrusion (7) and the wiring block (3) are integrally formed, and the cylindrical protrusion The riser (8) and the annular projection (7) are integrally formed. 4. An easy-wiring distribution automation station terminal according to claim 1, characterized in that the adjustment mechanism includes a rotating shaft (11) horizontally rotating through the inner wall on the right side of the chamber (6), and the One end of the rotating shaft (11) located in the chamber (6) is fixedly connected with the first bevel gear (12) coaxially, and the first bevel gear (12) is connected to the positioning mechanism in transmission, and the rotating shaft (11) is located in the cavity One end outside the chamber (6) is fixedly connected with a turntable (13), the turntable (13) is horizontally provided with a T-shaped plug (14), and the right side wall of the fixed block (5) is provided with a slot (15), the horizontal section of the T-shaped plug (14) is inserted in the slot (15), and the vertical section side wall of the T-shaped plug (14) is fixed between the fixed block (5) Two springs (16) are connected. 5. A kind of easy wiring distribution automation station terminal according to claim 4, characterized in that, said positioning mechanism comprises a U-shaped block (17) fixedly connected to the bottom of the chamber (6), said The horizontal section of the U-shaped block (17) rotates vertically through a rotating rod (18), and the lower end of the rotating rod (18) is connected to the bottom of the chamber (6). A second bevel gear (19) is fixedly connected coaxially, the first bevel gear (12) meshes with the second bevel gear (19), and the upper end of the rotating rod (18) is provided with a threaded protrusion (20), The top surface of the chamber (6) is vertically penetrated with a jacking column (21), and the lower end of the jacking column (21) is provided with a threaded groove (22), and the threaded protrusion (20) and the screw thread The groove (22) is threadedly connected, and the upper end of the jacking column (21) is fixedly connected with an arc-shaped positioning block (23). 6. An easy-wiring distribution automation station terminal according to claim 5, characterized in that a sealing ring (24) is sleeved on one end of the jacking column (21) outside the chamber (6) ), the lower end of the sealing ring (24) is fixedly connected with the upper end of the fixed block (5), the jacking column (21) and the arc positioning block (23) are rubber products, and the threaded protrusion (20 ) and the rotating rod (18) are integrally formed and set. 7. An easy-wiring distribution automation station terminal according to claim 5, characterized in that chutes (25) are provided on the inner walls of the left and right sides of the chamber (6), and the two inner walls of the chamber (6) There are sliding blocks (26) that match it in the chute (25), and the ends of the two sliding blocks (26) away from the chute (25) are fixedly connected with a connecting block (27). One end of the connecting block (27) away from the slide block (26) is fixedly connected with the annular side wall near the lower end of the rotating rod (18), and the chute (25) and the threaded protrusion (20) are equal in length. . 8. An easy-wiring distribution automation substation terminal according to claim 1, characterized in that, the support mechanism includes circular grooves (28) arranged on the terminal body (1) near the lower ends of the four corners, and several The top surfaces of the circular grooves (28) are fixedly connected with hydraulic buffers (29), and the lower ends of several hydraulic buffers (29) are fixedly connected with circular stoppers (30). A limit groove (31) is provided on the annular inner wall of the groove (28), and the circular limit piece (30) slides against the inner wall of the limit groove (31), and several of the circular limit pieces (30) The lower ends are fixedly connected with an inverted T-shaped support block (32).

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