CN213660890U

CN213660890U - Copper bar connecting structure for power distribution cabinet

Info

Publication number: CN213660890U
Application number: CN202022790328.1U
Authority: CN
Inventors: 刘建祥; 王合民; 赵吉星; 姚加新; 张卫
Original assignee: Binzhou Dongzheng Power Equipment Co ltd
Current assignee: Binzhou Dongzheng Power Equipment Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-09
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to a copper bar connection structure technical field just discloses a copper bar connection structure for switch board, including copper bar body, bottom plate and connecting plate, connecting plate and bottom plate are located the upper and lower both sides of copper bar body respectively, the top threaded connection of connecting plate has quantity to be four and the fixing bolt that one end runs through connecting plate and bottom plate in proper order, the top fixedly connected with of connecting plate is located about the mount pad of the relative one side of fixing bolt, the inside fixedly connected with one end of connecting plate extends to the first current conducting plate of connecting plate bottom, the top fixedly connected with one end of first current conducting plate extends to the inside perpendicular current conducting plate of mount pad. This a copper bar connection structure for switch board has solved current copper bar connection structure and has mostly need punch on the copper bar when using, and in case punched, the position in hole just is fixed, and the later stage can't be adjusted again, and punches and can lead to the inhomogeneous problem of copper bar internal current distribution.

Description

Copper bar connecting structure for power distribution cabinet

Technical Field

The utility model relates to a copper bar connection structure technical field specifically is a copper bar connection structure for switch board.

Background

Copper bars, also known as copper busbars or copper bus bars, are long conductors made of copper materials and having rectangular or chamfered rectangular sections, and play a role in carrying current and connecting electrical equipment in a circuit, and the copper bars are widely applied to the electrical equipment, particularly to a set of distribution equipment.

Current copper bar connection structure has special bolt etc. on the existing market, can play the effect of connecting, but current copper bar connection structure mostly need punch on the copper bar when using, and in case hit the hole, the position in hole just is fixed, and later stage can't adjust again, and punch and can lead to the inside current distribution of copper bar inhomogeneous, so propose a copper bar connection structure for switch board and solve the above-mentioned problem that proposes.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a copper bar connection structure for switch board possesses advantages such as hookup location is adjustable, has solved current copper bar connection structure and mostly has need punch on the copper bar when using, and in case beat the hole, the position in hole just is fixed, and the later stage can't adjust again, and punches and can lead to the inhomogeneous problem of copper bar internal current distribution.

(II) technical scheme

For realizing the purpose of the above-mentioned hookup location adjustable, the utility model provides a following technical scheme: a copper bar connecting structure for a power distribution cabinet comprises a copper bar body, a bottom plate and a connecting plate, wherein the connecting plate and the bottom plate are respectively positioned at the upper side and the lower side of the copper bar body, the top of the connecting plate is in threaded connection with four fixing bolts, one end of each fixing bolt sequentially penetrates through the connecting plate and the bottom plate, the top of the connecting plate is fixedly connected with a mounting seat positioned at the opposite side of the left fixing bolt and the right fixing bolt, one end of each first current conducting plate is fixedly connected with the inside of the connecting plate and extends to the bottom of the connecting plate, one end of each first current conducting plate is fixedly connected with a vertical current conducting plate, one end of each vertical current conducting plate extends to the inside of the mounting seat, the inside of the mounting seat is in threaded connection with six screw rods, one end of each screw rod extends to the upper side of the, the outer side of the screw rod is movably connected with a spring located on one side, opposite to the two gaskets, of the two gaskets, the top of the screw rod is fixedly connected with a hand wheel, the inner portion of the mounting seat is fixedly connected with a second current-conducting plate located on the top of the vertical current-conducting plate, one end of the second current-conducting plate extends to the top of the mounting seat, the bottom of the pressing plate is fixedly connected with a pressing block, and the pressing block and one side, opposite to the second current-conducting.

Preferably, the connecting plate and the bottom plate are all provided with four through holes which are positioned outside the fixing bolts, and the diameters of the through holes are larger than the diameters of the fixing bolts.

Preferably, the bottom of the first conducting plate is in close contact with the top of the copper bar body, and the bottom of the connecting plate is not in contact with the top of the copper bar body.

Preferably, the outer side of the mounting seat is in threaded connection with four screws, one end of each screw extends into the connecting plate, and the mounting seat is fixedly connected with the top of the connecting plate through the screws.

Preferably, the front and rear screw rods are symmetrically distributed in the front and rear direction, the left screw rod and the right screw rod are respectively movably connected with the left pressing plate and the right pressing plate, and the middle screw rod is movably connected with the middle pressing plate.

Preferably, the first conductive plate, the second conductive plate and the vertical conductive plate are all copper plates, and the top of the vertical conductive plate is in close contact with the bottom of the second conductive plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a copper bar connection structure for switch board possesses following beneficial effect:

the copper bar connecting structure for the power distribution cabinet is characterized in that the connecting plate is arranged, the connecting plate and the bottom plate are clamped on the outer side of the copper bar body through the fixing bolts, the sub-line is fixed at the top of the second current-conducting plate through the pressing block, the hand wheel is screwed, the hand wheel drives the screw rod to rotate, so that the screw rod rises or descends, the pressing plate is extruded through the spring, the pressing plate presses the pressing block downwards, the stator line is fixed, the spring can keep a certain degree of elasticity for a long time after extrusion, the pressure of the pressing block on the sub-line exists for a long time, the problem that the connecting structure is loosened due to bolt looseness or plastic deformation of a copper structure in long-term use is avoided, the sub-line of the connecting structure is communicated with the copper bar body through the first current-conducting plate, the vertical current-conducting plate and the second current-conducting plate, the structural integrity of the copper bar body is protected, and the connecting structure can slide outside the copper bar body after the four fixing bolts are unscrewed, so that the purpose of adjusting the connecting position is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side sectional view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a copper bar body; 2. a base plate; 3. a connecting plate; 4. fixing the bolt; 5. a mounting seat; 6. a first conductive plate; 7. a vertical conductive plate; 8. a screw; 9. pressing a plate; 10. a gasket; 11. a spring; 12. a hand wheel; 13. a second conductive plate; 14. briquetting; 15. and (4) sub-lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a copper bar connection structure for a power distribution cabinet comprises a copper bar body 1, a bottom plate 2 and a connection plate 3, wherein four through holes are formed inside the connection plate 3 and the bottom plate 2 and are located outside fixing bolts 4, the diameter of each through hole is larger than that of each fixing bolt 4, the connection plate 3 and the bottom plate 2 are respectively located on the upper side and the lower side of the copper bar body 1, four fixing bolts 4 are connected with the top of the connection plate 3 in a threaded manner, one end of each fixing bolt 4 sequentially penetrates through the connection plate 3 and the bottom plate 2, the top of the connection plate 3 is fixedly connected with a mounting seat 5 located on the opposite side of the left fixing bolt 4 and the right fixing bolt 4, four screws are connected with the outer side of the mounting seat 5 in a threaded manner, one end of each mounting seat extends to the inside of the connection plate 3, the mounting seat 5 is fixedly connected with, the bottom of the first current-conducting plate 6 is closely contacted with the top of the copper bar body 1, the bottom of the connecting plate 3 is not contacted with the top of the copper bar body 1, the top of the first current-conducting plate 6 is fixedly connected with a vertical current-conducting plate 7 with one end extending to the inside of the mounting seat 5, the inside of the mounting seat 5 is in threaded connection with six screw rods 8 with one end extending to the upper side of the mounting seat 5, the outer sides of the six screw rods 8 are movably connected with three pressing plates 9, the front screw rod 8 and the rear screw rod 8 are symmetrically distributed in the front and back direction, the two screw rods 8 at the left side and the two screw rods 8 at the right side are respectively movably connected with the left pressing plate 9 and the right pressing plate 9, the two screw rods 8 at the middle are movably connected with the middle pressing plate 9, the outer sides of the screw rods 8 are movably connected with two gaskets 10 which are positioned, the inside fixedly connected with of mount pad 5 is located the top of perpendicular current conducting plate 7 and the second current conducting plate 13 that one end extends to mount pad 5 top, and first current conducting plate 6, second current conducting plate 13 and perpendicular current conducting plate 7 are the copper, and the top of perpendicular current conducting plate 7 and the bottom in close contact with of second current conducting plate 13, the bottom fixedly connected with briquetting 14 of clamp plate 9, briquetting 14 and the relative one side fixedly connected with sub-line 15 of second current conducting plate 13.

To sum up, the copper bar connecting structure for the power distribution cabinet is characterized in that the connecting plate 3 is arranged, the connecting plate 3 and the bottom plate 2 are clamped on the outer side of the copper bar body 1 through the fixing bolts 4, the sub-line 15 is fixed on the top of the second current conducting plate 13 through the pressing block 14, the hand wheel 12 is screwed, the hand wheel 12 drives the screw rod 8 to rotate, the screw rod 8 is enabled to ascend or descend, the pressing plate 9 is extruded through the spring 11, the pressing block 14 is enabled to be pressed downwards by the pressing plate 9, so that the stator line 15 is fixed, the spring 11 can keep a certain degree of elasticity for a long time after being extruded, the pressure of the pressing block 14 on the sub-line 15 exists for a long time, the problem that the connecting structure is loosened due to bolt loosening or plastic deformation of a copper structure in long-term use is avoided, the sub-line 15 of the connecting structure is conducted with the copper bar body 1 through the first current conducting plate 6, the vertical current, need not punch on copper bar body 1, the structural integrity of copper bar body 1 has been protected, and can slide this connection structure in the 1 outside of copper bar body after unscrewing four fixing bolt 4, thereby the purpose of hookup location adjustable has been reached, it mostly needs to punch on the copper bar to have solved current copper bar connection structure when using, and in case the hole has been beaten, the position in hole just is fixed, the later stage can't be adjusted again, and punch and can lead to the inhomogeneous problem of copper bar internal current distribution.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a copper bar connection structure for switch board, includes copper bar body (1), bottom plate (2) and connecting plate (3), its characterized in that: the copper bar connecting structure is characterized in that the connecting plate (3) and the bottom plate (2) are respectively positioned at the upper side and the lower side of the copper bar body (1), the top of the connecting plate (3) is in threaded connection with four fixing bolts (4) with one ends sequentially penetrating through the connecting plate (3) and the bottom plate (2), the top of the connecting plate (3) is fixedly connected with a mounting seat (5) positioned at the opposite side of the left fixing bolt and the right fixing bolt (4), the inside of the connecting plate (3) is fixedly connected with a first conductive plate (6) with one end extending to the bottom of the connecting plate (3), the top of the first conductive plate (6) is fixedly connected with a vertical conductive plate (7) with one end extending to the inside of the mounting seat (5), the inside of the mounting seat (5) is in threaded connection with six screw rods (8) with one ends extending to the upper side of the mounting seat (5), and the outside of the, the utility model discloses a pressure cooker, including mount pad (5), the outside swing joint of screw rod (8) has the quantity to be two and is located packing ring (10) at clamp plate (9) top, the outside swing joint of screw rod (8) has spring (11) that are located two relative one sides of packing ring (10), the top fixedly connected with hand wheel (12) of screw rod (8), the inside fixedly connected with of mount pad (5) is located the top of perpendicular current conducting plate (7) and second current conducting plate (13) that one end extends to mount pad (5) top, the bottom fixedly connected with briquetting (14) of clamp plate (9), briquetting (14) and relative one side fixedly connected with sub-line (15) of second current conducting plate (13).

2. The copper bar connecting structure for the power distribution cabinet according to claim 1, wherein: the connecting plate (3) and the bottom plate (2) are internally provided with four through holes which are positioned outside the fixing bolts (4), and the diameter of each through hole is larger than that of each fixing bolt (4).

3. The copper bar connecting structure for the power distribution cabinet according to claim 1, wherein: the bottom of the first conducting plate (6) is in close contact with the top of the copper bar body (1), and the bottom of the connecting plate (3) is not in contact with the top of the copper bar body (1).

4. The copper bar connecting structure for the power distribution cabinet according to claim 1, wherein: the outer side of the mounting seat (5) is in threaded connection with four screws, one end of each screw extends to the inside of the connecting plate (3), and the mounting seat (5) is fixedly connected with the top of the connecting plate (3) through the screws.

5. The copper bar connecting structure for the power distribution cabinet according to claim 1, wherein: the front screw rod and the rear screw rod (8) are symmetrically distributed in the front and the rear, the left screw rod (8) and the right screw rod (8) are respectively movably connected with the left pressing plate and the right pressing plate (9), and the middle screw rod (8) is movably connected with the middle pressing plate (9).

6. The copper bar connecting structure for the power distribution cabinet according to claim 1, wherein: the first conductive plate (6), the second conductive plate (13) and the vertical conductive plate (7) are all copper plates, and the top of the vertical conductive plate (7) is in close contact with the bottom of the second conductive plate (13).