Bus duct convenient to connect

Abstract

The utility model discloses a bus duct convenient to connect, belongs to the technical field of bus ducts, and aims to fix a bus board and a conductive board through a mutual clamping mode between insulating boards, improve the overall disassembly efficiency of the bus board in the subsequent maintenance process, and avoid the occurrence of inconvenient disassembly and the like as much as possible. The bus duct convenient to connect comprises bus duct bodies, bus boards are installed in the bus duct bodies at equal intervals, the two ends of each bus board extend out of the corresponding bus duct body, insertion openings are formed in the two ends of each bus board, and the bus boards between the two bus duct bodies are fixed through connecting assemblies; the connecting assembly comprises a current-conducting plate, the middle section of the current-conducting plate is sleeved with insulating pads, an insulating plate is inserted into the two insulating pads, penetrating holes are formed in the centers of the insulating pads and the insulating plate, insulating columns are installed on the penetrating holes in a penetrating mode, threaded rods are installed on the insulating columns in a penetrating mode, and fixing bolts are installed at one ends of the threaded rods in a threaded mode.

Description

Technical Field

[0001] The utility model belongs to the field of bus duct technology, and in particular relates to a bus duct which is easy to connect. Background Art

[0002] With the emergence of modern engineering facilities and equipment, electricity consumption in all walks of life has increased rapidly, especially with the emergence of numerous high-rise buildings and large factories and workshops. Traditional cables as transmission conductors can no longer meet the requirements in high-current transmission systems. The parallel use of multiple cables has brought many inconveniences to on-site installation and construction connections. Plug-in bus ducts have emerged as a new type of distribution conductor. Compared with traditional cables, they fully demonstrate their superiority and safety and reliability in high-current transmission, making them widely used.

[0003] Publication number "CN115224654A" is a low-voltage bus duct, which relates to the technical field of bus ducts, including a shell, a card plate and a busbar. The shell includes two side plates and two cover plates. The two side plates are connected to the two cover plates by a number of connecting bolts. The profile of the side plate is stepped. A number of outer cavities and inner cavities are respectively provided on both sides of the side plate. A buffer component and a displacement component are provided in the inner cavity. The card plate is provided with a vertical groove and a buffer component. The cover plate is provided with an upper groove. Side grooves are provided on both sides of the card plate. A connecting component is provided in the card plate. The displacement component works so that the buffer component in the inner cavity moves to the side groove, thereby realizing the connection between the side plate and the card plate, and then the lateral buffering and shock absorption work is realized through the buffer components on the left and right sides of the card plate. Then, after the displacement component works, the connecting component works, thereby the buffer components on the upper and lower sides of the card plate move to the upper groove of the cover plate, and then the vertical buffering and shock absorption work is realized through the buffer components on the upper and lower sides of the card plate.

[0004] The above-mentioned easy-to-connect bus duct needs to be fixed by multiple bolts when two bus ducts are connected. It is not convenient to disassemble the bus duct connection during subsequent maintenance operations, and the overall maintenance operation is relatively cumbersome. Therefore, a bus duct that is easy to connect is needed to assist in solving this problem. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a bus duct that is easy to connect. The bus duct fixes the bus board and the conductive plate by clamping the insulating plates against each other, which can improve the overall disassembly efficiency of the bus board during subsequent maintenance and avoid the occurrence of inconvenience in disassembly.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides such a bus duct that is easy to connect, the bus duct that is easy to connect comprises a bus duct body, busbars are equidistantly installed inside the bus duct body, both ends of the busbars extend out of the bus duct body, both ends of the busbars are provided with insertion ports, and the busbars between two bus duct bodies are fixed by a connecting assembly;

[0009] The connecting assembly includes a conductive plate, an insulating pad is sleeved and installed at the middle section of the conductive plate, two insulating pads are inserted with insulating plates, the insulating plates are spaced apart from the insulating pads, and the insulating pads and the insulating plates are both provided with through holes at the centers, insulating columns are penetrated and installed on the through holes, a threaded rod is penetrated and installed on the insulating column, and a fixing bolt is threadedly installed on one end of the threaded rod.

[0010] Furthermore, a socket is installed at the middle section of the top of the bus duct body, a connection port is opened at the top of the socket, a connection plate connected to the busbar is installed at the connection port, and a sealing seat is hingedly installed at one end of the socket through a hinge.

[0011] Furthermore, a socket is provided at one end of the socket away from the hinge, a plug block is protrudingly provided at one end of the sealing seat away from the hinge, fixing holes are provided on both sides of the plug block, and a fixing cavity is symmetrically provided at one end of the socket away from the hinge, and a fixing component that cooperates with the fixing hole is installed in the fixing cavity.

[0012] Furthermore, the fixing assembly includes a guide rod transversely fixed in the fixing cavity, a fixing pin is sleeved on the guide rod, the fixing pin is plugged into the fixing hole, an ejection spring is sleeved on the guide rod to assist the fixing pin in pushing, and a pushing block is fixed on one side of the fixing pin.

[0013] Furthermore, limiting grooves are symmetrically provided on the outer sides of both ends of the bus duct body, a positioning hole is provided in one of the limiting grooves, and a blocking component which cooperates and is fixed with the positioning hole is slidably provided at the other limiting groove.

[0014] Furthermore, the blocking component includes a blocking cover mounted on the bus duct body, a limiting strip protruding from the inner side of the blocking cover, the limiting groove slidingly cooperates with the limiting strip, positioning cavities are symmetrically provided on both sides of the blocking cover, and a positioning component is provided in the positioning cavity for positioning in cooperation with the positioning hole.

[0015] Furthermore, the positioning assembly includes a transmission ring rotatably embedded in the blocking cover, and two transmission rings are provided. The two transmission rings are driven by a transmission belt, and a collar is fixed on the outer side of the transmission ring. A screw rod is installed on the collar, and the collar and the screw rod are threadedly matched. A positioning pin is fixed at the bottom of the screw rod, and the positioning pin is matched with the positioning hole for positioning.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model provides a connection assembly for connection arranged on a busbar, inserts a conductive plate into an insertion port between two busbars, arranges an insulating plate between two insulating pads, passes an insulating column through and installs it on the passing hole, passes a threaded rod through and installs it on the insulating column, and sleeves a fixing bolt on the threaded rod. The threaded rod and the fixing bolt are threadedly matched, so that the threaded rod and the fixing bolt assist in clamping a plurality of insulating plates, and then the conductive plate is clamped and fixed at the busbar. The busbar and the conductive plate are fixed by mutually clamping the insulating plates, so that the overall disassembly efficiency at the busbar can be improved in the subsequent maintenance process, and the inconvenience of disassembly can be avoided as much as possible.

[0019] The utility model uses the blocking component provided to push the blocking cover to the specified position, so that the limiting strip at one end of the blocking cover is pushed to the limiting groove, the sleeve ring is rotated, the sleeve ring drives the transmission ring to rotate, the transmission ring drives the transmission belt to rotate, and then the two transmission rings are rotated, the sleeve ring and the screw rod are threadedly matched, so that the screw rod moves as a whole, and then the positioning pin is inserted and installed in the corresponding positioning hole, so as to complete the overall positioning of the blocking cover, and can ensure that the two bus duct bodies can be stably fixed after subsequent work, and try to avoid the two bus duct bodies from staggering when encountering pulling force, and at the same time can effectively protect the exposed position of the busbar;

[0020] The utility model provides a plug socket and a sealing seat and a fixing assembly thereon, and pulls the push block outward, the push block drives the fixing pin to move, and drives the ejection spring to be compressed as a whole during the movement of the fixing pin, and then withdraws from the fixing hole during the movement of the fixing pin, so that the sealing seat is lifted up as a whole, and the distribution box can be added conveniently during work, and the overall sealing of the plug socket is ensured when needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the bus duct body corresponding to the blocking component of the utility model;

[0024] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0025] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at point B in the middle.

[0026] The markings in the accompanying drawings are: 1. bus duct body; 2. busbar; 21. insertion port; 3. connection assembly; 4. insulating plate; 5. insulating pad; 51. conductive plate; 6. penetration hole; 7. insulating column; 8. threaded rod; 9. fixing bolt; 10. socket; 101. socket; 11. sealing seat; 111. plug block; 12. fixing assembly; 13. fixing pin; 131. pushing block; 14. guide rod; 15. ejection spring; 16. blocking assembly; 161. limiting groove; 162. positioning hole; 17. blocking cover; 171. limiting strip; 18. positioning assembly; 181. collar; 182. transmission ring; 183. screw rod; 184. transmission belt; 185. positioning pin. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] This specific embodiment is a bus duct that is easy to connect, such as Figure 1As shown, the bus duct that is easy to connect includes a bus duct body 1, bus plates 2 are equidistantly installed inside the bus duct body 1, both ends of the bus plates 2 extend out of the bus duct body 1, and limiting grooves 161 are symmetrically provided on the outer sides of both ends of the bus duct body 1, a positioning hole 162 is provided in one limiting groove 161, and a blocking component 16 that is slidably provided at the other limiting groove 161 and is fixed with the positioning hole 162, and the blocking component 16 includes a blocking cover 17 sleeved and installed on the bus duct body 1, and a limiting strip 171 is protrudingly provided on the inner side of the blocking cover 17, and the limiting groove 161 cooperates with the limiting strip 171 to slide The blocking cover 17 is symmetrically provided with positioning cavities on both sides, and a positioning assembly 18 is arranged in the positioning cavity to cooperate with the positioning hole 162 for positioning. The positioning assembly 18 includes a transmission ring 182 rotatably embedded in the blocking cover 17. Two transmission rings 182 are arranged, and the two transmission rings 182 are transmitted by a transmission belt 184. A collar 181 is fixed on the outer side of the transmission ring 182, and a screw rod 183 is installed on the collar 181. The collar 181 and the screw rod 183 are threadedly matched. A positioning pin 185 is fixed at the bottom of the screw rod 183, and the positioning pin 185 cooperates with the positioning hole 162 for positioning.

[0029] By setting the blocking component 16, the blocking cover 17 is pushed to the specified position, so that the limiting strip 171 at one end of the blocking cover 17 is pushed to the limiting groove 161, and the ring 181 is rotated. The ring 181 drives the transmission ring 182 to rotate, and the transmission ring 182 drives the transmission belt 184 to rotate, so that the two transmission rings 182 are rotated, and the ring 181 and the screw rod 183 are threadedly matched, so that the screw rod 183 moves as a whole, and then the positioning pin 185 is inserted and installed in the corresponding positioning hole 162, so as to complete the overall positioning of the blocking cover 17, which can ensure that the two bus duct bodies 1 can be stably fixed after subsequent work, and try to avoid the two bus duct bodies 1 from being offset when encountering tension, and at the same time effectively protect the exposed position of the busbar 2.

[0030] Reference Figure 1 and Figure 3 As shown, both ends of the busbar 2 are provided with insertion ports 21, and the busbars 2 between the two bus duct bodies 1 are fixed by a connecting assembly 3, and the connecting assembly 3 includes a conductive plate 51, and an insulating pad 5 is sleeved and installed at the middle section of the conductive plate 51, and two insulating pads 5 are inserted with insulating plates 4, and the insulating plates 4 are spaced apart from the insulating pads 5. A through hole 6 is provided at the center of the insulating pad 5 and the insulating plate 4, and an insulating column 7 is installed through the through hole 6, and a threaded rod 8 is installed through the insulating column 7, and a fixing bolt 9 is threadedly installed at one end of the threaded rod 8.

[0031] By setting a connection component 3 for connection on the busbar 2, the conductive plate 51 is inserted into the insertion port 21 between the two busbars 2, and an insulating plate 4 is set between the two insulating pads 5, and the insulating column 7 is passed through and installed on the penetration hole 6, the threaded rod 8 is passed through and installed on the insulating column 7, and the fixing bolt 9 is sleeved and installed on the threaded rod 8. The threaded rod 8 and the fixing bolt 9 are threadedly matched, so that the threaded rod 8 and the fixing bolt 9 are auxiliary clamped on several insulating plates 4, and then the conductive plate 51 is clamped and fixed on the busbar 2. The busbar 2 and the conductive plate 51 are fixed by mutual clamping between the insulating plates 4, which can improve the overall disassembly efficiency of the busbar 2 during subsequent maintenance, and avoid the occurrence of inconvenience in disassembly as much as possible.

[0032] Reference Figure 1 and Figure 4 As shown, a socket 10 is installed at the middle section of the top of the bus duct body 1, a connecting port is opened at the top of the socket 10, a connecting plate connected to the busbar 2 is installed at the connecting port, a sealing seat 11 is hingedly installed at one end of the socket 10 through a hinge, a socket 101 is opened at the end of the socket 10 away from the hinge, a plug block 111 is protrudingly provided at the end of the sealing seat 11 away from the hinge, fixing holes are opened on both sides of the plug block 111, and a fixing cavity is symmetrically opened at the end of the socket 10 away from the hinge, a fixing assembly 12 matching with the fixing hole is installed in the fixing cavity, and the fixing assembly 12 includes a guide rod 14 transversely fixed in the fixing cavity, a fixing pin 13 is sleeved and installed on the guide rod 14, the fixing pin 13 is matched and plugged in between, an ejection spring 15 for assisting the fixing pin 13 to push is sleeved and installed on the guide rod 14, and a pushing block 131 is fixed on one side of the fixing pin 13.

[0033] The utility model provides a plug socket 10 and a sealing seat 11 and a fixing assembly 12 thereon for fixing, and pulls the push block 131 outward, the push block 131 drives the fixing pin 13 to move, and drives the ejection spring 15 to be compressed as a whole during the movement of the fixing pin 13, and then withdraws from the fixing hole during the movement of the fixing pin 13, so that the sealing seat 11 can be lifted as a whole, and then the distribution box can be conveniently added during work, and the overall sealing of the plug socket 10 is guaranteed when needed.

[0034] Working principle:

[0035] During operation, when it is necessary to connect two bus duct bodies 1, the conductive plate 51 is inserted into the insertion port 21 between the two bus plates 2, and an insulating plate 4 is arranged between the two insulating pads 5, and is installed on the penetration hole 6 through the insulating column 7, and the threaded rod 8 is installed on the insulating column 7, and the fixing bolt 9 is installed on the threaded rod 8. The threaded rod 8 and the fixing bolt 9 are threadedly matched, so that the threaded rod 8 and the fixing bolt 9 are used to auxiliary clamp several insulating plates 4, and then the conductive plate 51 is clamped and fixed to the bus plate 2.

[0036] When the two bus duct bodies 1 are connected, push the blocking cover 17 to the specified position, so that the limiting strip 171 at one end of the blocking cover 17 is pushed to the limiting groove 161, and the ring 181 is rotated. The ring 181 drives the transmission ring 182 to rotate, and the transmission ring 182 drives the transmission belt 184 to rotate, so that the two transmission rings 182 are rotated, and the ring 181 and the screw rod 183 are threadedly matched, so that the screw rod 183 moves as a whole, and then the positioning pin 185 is inserted and installed in the corresponding positioning hole 162, thereby completing the overall positioning of the blocking cover 17.

[0037] When it is necessary to install the distribution box on the bus duct body 1, pull the push block 131 outward, the push block 131 drives the fixing pin 13 to move, and in the process of the movement of the fixing pin 13, the push spring 15 is compressed as a whole, and then withdraws from the fixing hole during the movement of the fixing pin 13, so that the sealing seat 11 can be lifted up as a whole, and the distribution box can be installed in the corresponding position.

[0038] All technical features in this embodiment can be freely combined according to actual needs.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A bus duct that is easy to connect, the bus duct comprising a bus duct body (1), characterized in that: Busbars (2) are equidistantly installed inside the bus duct body (1), both ends of the busbars (2) extend out of the bus duct body (1), both ends of the busbars (2) are provided with insertion openings (21), and the busbars (2) between two bus duct bodies (1) are fixed by a connecting assembly (3); The connection assembly (3) comprises a conductive plate (51), an insulating pad (5) is sleeved and installed at the middle section of the conductive plate (51), two insulating pads (5) are inserted with insulating plates (4), the insulating plates (4) and the insulating pads (5) are spaced apart, a through hole (6) is opened at the center of the insulating pad (5) and the insulating plate (4), an insulating column (7) is installed through the through hole (6), a threaded rod (8) is installed through the insulating column (7), and a fixing bolt (9) is threadedly installed at one end of the threaded rod (8).

2. A bus duct that is easy to connect according to claim 1, characterized in that: A socket (10) is installed at the middle section of the top of the bus duct body (1), a connection port is opened at the top of the socket (10), a connection plate connected to the busbar (2) is installed at the connection port, and a sealing seat (11) is installed at one end of the socket (10) through a hinge.

3. A bus duct that is easy to connect according to claim 2, characterized in that: The plug socket (10) is provided with a socket (101) at one end away from the hinge, the sealing seat (11) is provided with an insert block (111) protruding from one end away from the hinge, fixing holes are provided on both sides of the insert block (111), and the plug socket (10) is symmetrically provided with a fixing cavity at one end away from the hinge, and a fixing component (12) matching the fixing hole is installed in the fixing cavity.

4. The bus duct that is easy to connect according to claim 3 is characterized in that: The fixing assembly (12) comprises a guide rod (14) transversely fixed in the fixing cavity, a fixing pin (13) is sleeved and installed on the guide rod (14), the fixing pin (13) is plugged into the fixing hole, an ejection spring (15) is sleeved and installed on the guide rod (14) to assist the fixing pin (13) in pushing, and a pushing block (131) is fixed on one side of the fixing pin (13).

5. The bus duct that is easy to connect according to claim 1 is characterized in that: The bus duct body (1) is symmetrically provided with limiting grooves (161) on the outer sides of both ends, a positioning hole (162) is provided in one of the limiting grooves (161), and a blocking component (16) is slidably provided at the other limiting groove (161) and is matched and fixed with the positioning hole (162).

6. The bus duct that is easy to connect according to claim 5, characterized in that: The blocking assembly (16) comprises a blocking cover (17) sleeved on the bus duct body (1), a limiting strip (171) is protrudingly provided on the inner side of the blocking cover (17), the limiting groove (161) and the limiting strip (171) cooperate and slide, and positioning cavities are symmetrically provided on both sides of the blocking cover (17), and a positioning assembly (18) is provided in the positioning cavity to cooperate with the positioning hole (162) for positioning.

7. The bus duct that is easy to connect according to claim 6 is characterized in that: The positioning assembly (18) comprises a transmission ring (182) rotatably embedded in the blocking cover (17), two transmission rings (182) are provided, and the two transmission rings (182) are driven by a transmission belt (184), a sleeve (181) is fixed on the outer side of the transmission ring (182), a screw rod (183) is installed on the sleeve (181), the sleeve (181) and the screw rod (183) are threadedly matched, a positioning pin (185) is fixed at the bottom of the screw rod (183), and the positioning pin (185) is matched with the positioning hole (162) for positioning.

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