CN220155760U - Copper bar connection structure - Google Patents

Abstract

The utility model relates to a copper bar connecting structure which comprises a base, wherein two ends of the base are fixedly connected with a mounting frame, a lower conducting strip is arranged in the mounting frame, the lower conducting strip is fixedly connected with the base, conducting strips are arranged between the lower conducting strips, the mounting frame comprises a plurality of limiting plates and supporting frames, the limiting plates are four and are distributed in a rectangular shape, the supporting frames are fixedly connected to the upper ends of the limiting plates, a first screw rod matched with the limiting plates is arranged on the supporting frames, the upper ends of the first screw rod are fixedly connected with a first control handle, the lower ends of the first screw rod are rotatably connected with a pressing plate, the connecting structure can be connected with copper bars of different specifications, copper bars are not required to be matched, the combination of different copper bars is convenient, the bolt fastening is not required, the operation of workers is convenient, the connecting efficiency is improved, the contact area of the connecting structure is increased, the heat generation is reduced, and the electricity safety is ensured.

Description

Copper bar connection structure

Technical Field

The utility model relates to the technical field of power system connection equipment, in particular to a copper bar connection structure.

Background

Copper bars are a type of current conductor in electrical power systems, and are essential elements that form a continuous and reliable current path, and are commonly used in a wide variety of electrical power systems.

In electric power system, generally, fasten through bolt and cooperation nut between the adjacent copper bar, make close to between the adjacent copper bar, obtain reliable connection structure, consequently, general copper bar all need punch on the copper bar, be used for the fixed of bolt, this kind of connected mode through the bolt has avoided the predetermined position trompil that need adopt professional equipment on the copper bar, the copper bar that adopts all needs to carry out special production processing, need guarantee copper bar and trompil and the fixed bolt of copper bar are equipped with each other and just can use, the specification phase difference between the towed copper bar is too much, then can't fix together, the suitability is not high, moreover, only can only rely on the manpower to remove fastening bolt one by one when fastening, the structure of bolt can't be screwed up through the hand, in order to guarantee the fixed fastening of bolt, need use corresponding instrument cooperation just can ensure to fix, different bolts are according to the difference of nut structure, still need corresponding different instruments, moreover, copper bar can also appear rotating when turning the bolt, cause the deflection, lead to the copper bar combination after fastening does not accord with the installation demand of circuit, need when fastening, the copper bar is difficult to be adjusted to the moment, the time, the area of contact is difficult to carry out, the contact surface is difficult to produce the contact surface, the contact surface is carried in the contact surface is small, the contact surface is easy, the contact surface is used for the contact surface is small, the contact surface is easy, the contact surface is used.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a copper bar connecting structure, which aims to solve the problem that the common copper bar connecting structure mentioned in the background art is too simple and can not cope with the connection needs of various copper bars.

(II) technical scheme

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a copper bar connection structure, includes the base, the equal fixed connection in base both ends is equipped with the installing frame, be equipped with down the conducting strip in the installing frame, conducting strip and base fixed connection down, be equipped with the conducting strip down between the conducting strip, the installing frame includes a plurality of limiting plates and support frame, the limiting plate is provided with four, and is the rectangle and distribute, support frame fixed connection is in the limiting plate upper end, be equipped with rather than complex first lead screw on the support frame, first lead screw upper end fixed connection is equipped with first control handle, first lead screw lower extreme rotates to be connected and is equipped with the pressure strip.

Preferably, the upper conducting strip is fixedly connected to the lower end of the compacting plate, the copper foil flexible connection is fixedly connected between the upper conducting strips, the copper foil flexible connection is in contact with the conducting strip, the contact area of the connecting structure is increased, the resistance is reduced, the heat generation is reduced, and the safety is ensured.

In a further preferred aspect, the limiting plate is provided with a second screw rod matched with the limiting plate, the second screw rod is arranged towards the center of the mounting frame, one end of the second screw rod is fixedly connected with a second control handle, and the copper bar positioned inside is positioned to avoid the disorder of the copper bar.

In a further preferred embodiment, one end of the second screw rod is rotatably connected with a pressing block, and a contact pad is arranged on the pressing block, so that the second screw rod is convenient to contact with the copper bar, and damage to the copper bar is avoided.

In a further preferred embodiment, the first control handle is provided with first anti-skidding patterns, the second control handle is provided with second anti-skidding patterns, friction force is increased, the first control handle and the second control handle are conveniently driven, and operation of workers is facilitated.

In a further preferred aspect, the edge of the compacting plate is fixedly connected with a limiting block, and a limiting chute matched with the limiting block is formed in the limiting plate, so that compacting movement is stable, and fastening stability of the copper bar is ensured.

In a further preferred mode, the first mounting grooves matched with the lower conducting strips are formed in the two ends of the base, the second mounting grooves matched with the conducting strips are formed in the middle of the base, space is saved, and equipment is convenient to use.

(III) beneficial effects

Compared with the prior art, the utility model provides a copper bar connecting structure, which has the following beneficial effects:

1. according to the utility model, the base is matched with the mounting frames at the two ends of the base, the two mounting frames are used for placing the two mounting frames, the lower conducting strip and the conducting strip are contacted with the copper bars, the copper bars in the mounting frames are pressed by the pressing plate to keep the copper bars and the lower conducting strip fastened, so that the copper bars are not required to be matched with each other, the copper bars are pressed and fixed by the pressing plate, punching is not required, the connection requirements between copper bars with different specifications are met, the matched copper bars are not required to be prepared, the applicability is improved, and the electric power system is convenient to set.

2. Through setting up first control handle, first lead screw and support frame cooperation, the drive pressure strip pushes down, and guarantees through stopper and spacing spout cooperation that the pressure strip reciprocates stably, and is great through first control handle structure, with human hand adaptation, need not prepare various fixed tool, and twist and move also comparatively conveniently, the workman's operation of being convenient for improves installation effectiveness.

3. Through setting up second lead screw, second control handle and stopper and limiting plate cooperation, the second lead screw drives the stopper and removes when through driving the second control handle, carries out the ascending restriction of direction to the copper bar, can also adapt to the restriction of equidimension copper bar, guarantees that the pressure strip pushes down when fixed, and the direction of copper bar is stable, reduces workman's operation volume, improves connection efficiency and connection quality.

4. Through setting up the conducting strip and contact with the copper bar when the pressure strip pushes down, carry out electrically conductive through copper foil flexonics, and cross copper foil flexonics and conducting strip and also keep the intercommunication, through copper foil flexonics and conducting strip cooperation, make conducting strip and lower conducting strip become as a whole, thereby improve the area of contact when contacting with the copper bar, and this fixed knot constructs and need not the trompil, guarantee great area of contact, make the connection contact resistance between the copper bar lower, avoid producing more heat, the operation safety of circuit.

Drawings

FIG. 1 is a schematic diagram of a front structure of a copper bar connection structure according to the present utility model;

FIG. 2 is a schematic diagram of the cooperation structure among the base, the limiting plate and the compacting plate in the utility model;

FIG. 3 is a schematic diagram of a structure of the base and the limiting plate according to the present utility model;

FIG. 4 is a schematic diagram of the mating structure between the compacting plates, upper conductive sheets and copper foil flexible connections in the present utility model;

fig. 5 is a schematic diagram of the cooperation structure of the second screw rod, the second control handle, the pressing block and the contact pad in the utility model.

In the figure: 1. a base; 2. a mounting frame; 3. a lower conductive sheet; 4. a conductive strip; 5. a limiting plate; 6. a support frame; 7. a first screw rod; 8. a first control handle; 9. a compacting plate; 10. an upper conductive sheet; 11. soft connection of copper foil; 12. a second screw rod; 13. a second control handle; 14. a compaction block; 15. a contact pad; 16. a first anti-skid pattern; 17. a second anti-skid pattern; 18. a limiting block; 19. limiting sliding grooves; 20. a first mounting groove; 21. and a second mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

please refer to fig. 1, a copper bar connection structure, including base 1, the equal fixed connection in base 1 both ends is equipped with installing frame 2, be equipped with conducting strip 3 down in the installing frame 2, conducting strip 3 and base 1 fixed connection down are equipped with conducting strip 4 between the conducting strip 3 down, installing frame 2 includes a plurality of limiting plates 5 and support frame (6), limiting plate 5 is provided with four, and be rectangular distribution, support frame 6 fixed connection is in limiting plate 5 upper end, be equipped with rather than complex first lead screw 7 on the support frame 6, first lead screw 7 upper end fixed connection is equipped with first control handle 8, first lead screw 7 lower extreme rotates to be connected and is equipped with pinch-off strip 9.

Referring to fig. 1 and 4, in the present embodiment, an upper conductive sheet 10 is fixedly connected to the lower end of the pressing plate 9, a copper foil flexible connection 11 is fixedly connected between the upper conductive sheets 10, the copper foil flexible connection 11 contacts with the conductive strips 4, and the upper conductive sheet 10 contacts with the copper bars to guide the current on the copper bars, and the upper surface of the copper bars is connected with the copper bars through the copper foil flexible connection 11, so that the upper surface of the copper bars also participates in conduction, the area of communication with the copper bars is increased, the resistance is reduced, the current carrying capacity is improved, and the heat generation is reduced.

Referring to fig. 2 and 5, in this embodiment, a second screw rod 12 is disposed on the limiting plate 5 and is matched with the limiting plate, the second screw rod 12 is disposed towards the center of the mounting frame 2, one end of the second screw rod 12 is fixedly connected with a second control handle 13, one end of the second screw rod 12 is rotatably connected with a pressing block 14, a contact pad 15 is disposed on the pressing block 14, the second screw rod 12 is rotated by the second control handle 13 to enable the second screw rod 12 to be matched with the limiting plate 5, the limiting plate 5 moves, a plurality of second screw rods 12 are controlled to enable the second screw rod 12 to drive the pressing block 14 to move towards the copper bar, the pressing block 14 contacts with the copper bar through the contact pad 15, the copper bar is clamped by the pressing block 14 in a plurality of directions, the copper bar is fixed, shaking of the copper bar is avoided, and when the second screw rod 12 is continuously rotated under the influence of friction force between the contact pad 15 and the copper bar, the pressing block 14 and the second screw rod 12 are rotated, and the copper bar is prevented from being continuously rotated along with the second screw rod 12.

Referring to fig. 1, in the present embodiment, a first anti-slip pattern 16 is disposed on the first control handle 8, a second anti-slip pattern 17 is disposed on the second control handle 13, and the friction coefficient between the first control handle 8 and the hand is increased by the first anti-slip pattern 16, and the friction coefficient between the second control handle 13 and the hand is increased by the second anti-slip pattern 17, so that the friction force is increased, the use is convenient, and the fixation of the compression plate 9 and the compression block 14 is more fastened.

Referring to fig. 2 and 4, in this embodiment, the edge of the pressing plate 9 is fixedly connected with a limiting block 18, the limiting plate 5 is provided with a limiting chute 19 matched with the limiting block 18, when the pressing plate 9 moves, the limiting block 18 is driven to move together, the limiting block 18 can only move up and down along the limiting chute 19 under the limitation of the limiting chute 19, and when the limiting chute 19 is matched with the limiting block 18, the pressing plate 9 cannot rotate and can only move up and down, so that the pressing effect of the pressing plate 9 is ensured to be stable.

Referring to fig. 3, in this embodiment, the two ends of the base 1 are provided with first mounting grooves 20 that are matched with the lower conductive sheet 3, the middle of the base 1 is provided with second mounting grooves 21 that are matched with the conductive strips 4, the lower conductive sheet 3 and the conductive strips 4 are mounted in the first mounting grooves 20 and the second mounting grooves 21, occupation of space by the lower conductive sheet 3 and the conductive strips 4 is reduced, the whole device is smaller, and the copper bar is convenient to mount and use.

Example 2:

referring to fig. 1-5, when the device is used, the copper bars to be installed are inserted into the installation frame 2 according to a proper direction, the bottom ends of the copper bars are contacted with the lower conductive plates 3, after the orientation and the position of the copper bars are aligned, the second control handles 13 are controlled, the second lead screws 12 are rotated through the second control handles 13, the second lead screws 12 are matched with the limiting plates 5, the limiting plates 5 are moved inwards, a plurality of second lead screws 12 are driven, the second lead screws 12 drive the compacting blocks 14 to move towards the copper bars, the compacting blocks 14 are contacted with the copper bars through the contact pads 15, the copper bars are clamped by the compacting blocks 14 in a plurality of directions, the copper bars are fixed, the copper bars are prevented from shaking, the copper bars are protected by the softer material of the contact pads 15, the copper bars are prevented from being damaged, and when the compacting blocks 14 continue to rotate the second lead screws 12 after the contact pads 15 are contacted with the copper bars, under the influence of friction force between the contact pad 15 and the copper bar, the pressing block 14 and the second screw rod 12 rotate, the copper bar is prevented from continuously rotating along with the second screw rod 12, then the first control handle 8 is controlled, the first control handle 8 drives the first screw rod 7 to rotate, the first screw rod 7 is matched with the support frame 6, the pressing plate 9 is driven to move downwards along the support frame 6, the pressing plate 9 contacts the copper bar through the upper conductive sheet 10 to press the copper bar, the copper bar is matched with the base 1 to fix the copper bar, the limiting block 18 is driven to move together when the pressing plate 9 moves, the limiting block 18 only moves up and down along the limiting chute 19 under the limit of the limiting chute 19, the pressing plate 9 cannot rotate and only moves up and down along with the first screw rod 7 under the limit of the limiting chute 19 and the limiting block 18, the pressing plate 9 is ensured to be pressed stably according to the method, and installing copper bars at the other end, so that the two copper bars are fixed by equipment and communicated through the equipment.

Example 3:

referring to fig. 1-4, based on the above embodiment 2, when the copper bar is mounted on the apparatus and starts to work, the copper bar is kept stable under the action of the pressing plate 9 and the pressing block 14, and will not rotate or incline at will, the lower surface of the copper bar contacts the lower conductive sheet 3, the lower conductive sheet 3 is communicated with the conductive strip 4, and the upper surface of the copper bar contacts the upper conductive sheet 10 and is communicated with the copper foil flexible connection 11, so that the upper and lower surfaces of the copper bar are all involved in conduction, and the copper foil flexible connection 11 cooperates with the conductive strip 4 to conduct current transmission, so as to increase the area of communication between the copper bars as a transmitter, reduce the resistance, improve the current carrying capacity, reduce the heat generation, and in addition, the lower conductive sheet 3 and the conductive strip 4 are respectively mounted in the first mounting groove 20 and the second mounting groove 21, and perform transmission work therein, so as to reduce the occupation of space by the lower conductive sheet 3 and the conductive strip 4, and the base 1 are integrated, so that the apparatus is smaller and convenient for mounting and use of the copper bar.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (7)

1. Copper bar connection structure, including base (1), its characterized in that: the utility model discloses a novel electric power tool is characterized in that the base (1) both ends are all fixedly connected with be equipped with installing frame (2), be equipped with conducting strip (3) down in installing frame (2), be equipped with conducting strip (4) down between conducting strip (3) and base (1) fixed connection, installing frame (2) are including a plurality of limiting plates (5) and support frame (6), limiting plate (5) are provided with four, and are rectangular distribution, support frame (6) fixed connection is in limiting plate (5) upper end, be equipped with rather than complex first lead screw (7) on support frame (6), first lead screw (7) upper end fixed connection is equipped with first control handle (8), first lead screw (7) lower extreme rotation is connected and is equipped with pinch-off strip (9).

2. The copper bar connecting structure according to claim 1, wherein: the lower end of the pressing plate (9) is fixedly connected with an upper conducting plate (10), copper foil flexible connections (11) are fixedly connected between the upper conducting plates (10), and the copper foil flexible connections (11) are in contact with the conducting strips (4).

3. The copper bar connecting structure according to claim 1, wherein: the limiting plate (5) is provided with a second screw rod (12) matched with the limiting plate, the second screw rod (12) is arranged towards the center of the mounting frame (2), and one end of the second screw rod (12) is fixedly connected with a second control handle (13).

4. A copper bar connection according to claim 3, wherein: one end of the second screw rod (12) is rotatably connected with a compressing block (14), and a contact pad (15) is arranged on the compressing block (14).

5. A copper bar connection according to claim 3, wherein: the first control handle (8) is provided with first anti-skid patterns (16), and the second control handle (13) is provided with second anti-skid patterns (17).

6. The copper bar connecting structure according to claim 1, wherein: limiting blocks (18) are fixedly connected to the edges of the pressing plates (9), and limiting sliding grooves (19) matched with the limiting blocks (18) are formed in the limiting plates (5).

7. The copper bar connecting structure according to claim 1, wherein: first mounting grooves (20) matched with the lower conducting strips (3) are formed in two ends of the base (1), and second mounting grooves (21) matched with the conducting strips (4) are formed in the middle of the base (1).