Clamping bus duct

Abstract

The utility model belongs to the technical field of clamping bus ducts, and particularly relates to a clamping bus duct, which comprises a body, a duct cover and a copper bar which are arranged on the surface of the body, and a connecting assembly arranged on the surface of the body, and the connecting assembly comprises limiting strips symmetrically fixed on the surface of the duct cover, limiting strips are fixedly connected to the surface of the body, limiting grooves matched with the limiting strips are formed in the surface of the body, a plurality of magnets A are fixedly connected to the surfaces of the limiting strips, a plurality of magnets B matched with the magnets A are fixedly connected to the surface of the body, and four sets of mounting blocks are symmetrically and fixedly connected to the surface of the groove cover. The surface of the mounting block is slidably connected with a pull rod; according to the utility model, the cover plate can be firmly installed on the box body and can bear a certain acting force, the stable installation can better protect the internal structure of the bus duct from being influenced by external factors, and the protection effect of equipment can be enhanced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the clamping bus duct, specifically relates to the clamping bus duct. BACKGROUND

[0002] The clamping bus duct is a bus duct system adopting a clamping type connecting structure, and the core design is to realize quick installation and stable connection through a mechanical clamping component, but the body and the cover plate of the bus duct are only connected through clamping, which may cause the cover plate of the bus duct to be unable to bear a large force.

[0003] According to the search, the public (announcement) No. CN209709625U discloses a new clamping bus duct, and the technical scheme discloses that the bus duct shell body includes upper and lower cover plates and a side plate connected between the two cover plates, the lower cover plate and the two side plates are made of an aluminum alloy profile of an integral structure, a clamping groove is arranged on the upper inner wall of the side plate, and the upper cover plate is connected with a U-shaped cantilever at both ends.

[0004] In the existing design, the box body and the cover plate are connected in a clamping mode, which may cause the cover plate to be deformed or displaced due to insufficient force, resulting in poor contact of the internal conductor, and the overall structure of the bus duct may be damaged due to the impact of external objects, causing damage to the insulation layer or the conductor, thereby causing short circuit or electric leakage, and reducing the protection performance of the bus duct.

[0005] Therefore, the clamping bus duct is designed to solve the above problems. UTILITY MODEL CONTENTS

[0006] To solve the problems in the background art, the utility model provides a clamping bus duct, which can ensure that the cover plate is firmly installed on the box body and can bear a certain force, and the stable installation can better protect the internal structure of the bus duct from external factors, can enhance the protection effect of the equipment, and further solve the problem that the cover plate of the bus duct cannot bear a large force.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a clamping bus duct, comprising a body, a groove cover and a copper bar arranged on the surface of the body, and a connecting assembly arranged on the surface of the body.

[0008] The connecting assembly comprises a limiting strip fixed symmetrically on the surface of the groove cover, a limiting groove is formed in the surface of the body and matched with the limiting strip, a plurality of magnetite A is fixedly connected to the surface of the limiting strip, a plurality of magnetite B matched with the magnetite A is fixedly connected to the surface of the body, four groups of mounting blocks are fixedly connected symmetrically on the surface of the groove cover, a pull rod is slidably connected to the surface of the mounting block, a first compression spring is sleeved on the surface of the pull rod, a lower fixed plate is fixedly connected to the bottom end of the pull rod, the two ends of the first compression spring are fixedly connected to the surfaces of the mounting block and the lower fixed plate respectively, an installation groove is formed in the surface of the lower fixed plate, a first spherical ball matched with the installation groove is symmetrically arranged on the surface of the lower fixed plate, a second spherical ball is symmetrically arranged on the surface of the mounting block, a first sliding groove matched with the second spherical ball is formed in the surface of the mounting block, a clamping groove matched with the second spherical ball is formed in the surface of the body, an upper fixed block is fixedly connected to the top end of the pull rod, and a circular groove matched with the mounting block is formed in the surface of the body.

[0009] As the utility model carding bus duct is preferred, the surface of the upper fixed block is rotatably connected with a pull ring.

[0010] As the utility model carding bus duct is preferred, the surface of the lower fixed plate is fixedly connected with four groups of guide blocks symmetrically, and a guide groove matched with the guide block is formed in the surface of the mounting block.

[0011] As the utility model carding bus duct is preferred, the surface of the lower fixed plate is fixedly connected with four groups of guide blocks symmetrically, and a guide groove matched with the guide block is formed in the surface of the mounting block.

[0012] The reinforcing assembly comprises a fixed strip fixed symmetrically on the surface of the body, a connecting block is fixedly connected to the surface of the body, a second compression spring is fixedly connected to the surface of the connecting block, a clamping block is symmetrically arranged on the surface of the groove cover, a second sliding groove matched with the clamping block is formed in the surface of the groove cover, and the end of the second compression spring away from the connecting block is fixedly connected with the clamping block.

[0013] As the utility model carding bus duct is preferred, the clamping block is in the shape of "D".

[0014] As the utility model carding bus duct is preferred, an inclined surface is designed on the surface of the clamping block.

[0015] As the utility model carding bus duct is preferred, a stabilizing assembly is arranged on the surface of the body.

[0016] The stable assembly includes a gland arranged on the surface of the body, a fixing groove matched with the copper bar is formed in the surface of the gland, and a plurality of third compression springs are fixedly connected to the upper surface of the gland, and the top end of the third compression spring is fixedly connected with the cover.

[0017] As the utility model clamps bus duct preferably, the surface of the gland is fixedly connected with a protective pad.

[0018] Compared with the prior art, the utility model has the beneficial effects that: the connecting assembly and the reinforcing assembly are added to the application, the cover plate can be firmly installed on the box body, and can bear certain force, the stable installation can better protect the internal structure of the bus duct from the influence of external factors, the protection effect of the equipment can be enhanced, the stable installation can provide high-quality conduction, the accuracy of use can be improved, and the magnetic oscillation caused by vibration and electric power is reduced, and the operation noise is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0020] Figure 1 It is the whole schematic view of the utility model;

[0021] Figure 2 It is the structure schematic view of the limiting strip in the utility model;

[0022] Figure 3 It is the structure schematic view of the mounting block in the utility model;

[0023] Figure 4 It is the structure schematic view of the utility model Figure 3 It is the enlarged structure schematic view of A;

[0024] Figure 5 It is the structure schematic view of the lower fixed plate in the utility model;

[0025] Figure 6 It is the structure schematic view of the first ball in the utility model;

[0026] Figure 7 It is the structure schematic view of the fixed strip in the utility model;

[0027] Figure 8 It is the structure schematic view of the utility model Figure 7 It is the enlarged structure schematic view of B;

[0028] Figure 9 It is the structure schematic view of the gland in the utility model;

[0029] Fig.:

[0030] 1, body; 11, groove cover; 12, copper bar;

[0031] 2, connecting assembly; 21, limiting strip; 22, limiting groove; 23, magnet A; 24, magnet B; 25, mounting block; 26, pull rod; 27, first compression spring; 28, lower fixed plate; 29, mounting groove; 210, first ball; 211, second ball; 212, first sliding groove; 213, clamping groove; 214, upper fixed block; 215, pull ring; 216, guide block; 217, guide groove; 218, circular groove;

[0032] 3, reinforcing assembly; 31, fixed strip; 32, connecting block; 33, second compression spring; 34, clamping block; 35, second sliding groove; 36, inclined surface;

[0033] 4, stabilizing assembly; 41, gland; 42, third compression spring; 43, protective pad. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Embodiment 1

[0036] As shown in the drawings; Figure 1

[0037] The clamping bus duct comprises a body 1 and a groove cover 11 and a copper bar 12 arranged on the surface of the body 1.

[0038] ​In this embodiment: the existing body 1, using the clamping block and the clamping groove matched clamping mode, avoids the threaded connection, clamping, paste and other connection methods, effectively enhances the connection strength between the bottom plate and the cover plate, the specific working process is disclosed in the "CN209709625U discloses a new type of clamping bus duct" disclosed in the technology, but, in this existing design, due to the problem that the bus duct cover plate cannot withstand large force, this existing technology adopts the clamping type connection mode for the box body and the cover plate, which may cause the cover plate to deform or displace due to insufficient stress, resulting in poor contact of the internal conductor, and the bus duct structure may be damaged due to the impact of external objects, causing damage to the insulation layer or the conductor, which may further cause short circuit or electric leakage, reducing the protection performance of the bus duct, in combination with the use, this problem is obviously a real problem and difficult to solve, therefore, in order to solve this technical problem, the connection assembly 2, the reinforcing assembly 3 and the stabilizing assembly 4 are added in the present application file.

[0039] Further:

[0040] As Figures 1 to 6 shown:

[0041] In combination with the above content: the clamping bus duct further comprises a connection assembly 2 arranged on the surface of the body 1;

[0042] The connection assembly 2 comprises a limiting strip 21 fixed symmetrically on the surface of the cover 11, and the surface of the body 1 is provided with a limiting groove 22 matched with the limiting strip 21, the surface of the limiting strip 21 is fixedly connected with a plurality of magnetite A 23, the surface of the body 1 is fixedly connected with a plurality of magnetite B 24 matched with the magnetite A 23, the surface of the cover 11 is fixedly connected with four groups of mounting blocks 25, the surface of the mounting block 25 is slidingly connected with a pull rod 26, the surface of the pull rod 26 is sleeved with a first compression spring 27, the bottom end of the pull rod 26 is fixedly connected with a lower fixed plate 28, the two ends of the first compression spring 27 are fixedly connected on the surface of the mounting block 25 and the lower fixed plate 28 respectively, the surface of the lower fixed plate 28 is provided with a mounting groove 29, the surface of the lower fixed plate 28 is symmetrically provided with a first ball 210 matched with the mounting groove 29, the surface of the mounting block 25 is symmetrically provided with a second ball 211, and the surface of the mounting block 25 is provided with a first sliding groove 212 matched with the second ball 211, the surface of the body 1 is provided with a clamping groove 213 matched with the second ball 211, the top end of the pull rod 26 is fixedly connected with an upper fixed block 214, the surface of the body 1 is provided with a circular groove 218 matched with the mounting block 25, and the surface of the upper fixed block 214 is rotatably connected with a pull ring 215.

[0043] In the embodiment, the staff can make the groove cover 11 clamped on the surface of the body 1 by the limiting strip 21 and the limiting groove 22, the magnet A 23 and the magnet B 24 can preliminarily position the groove cover 11, and the flat design can also enhance the stress of the groove cover 11 and improve the protection capability of the equipment. During the process that the groove cover 11 is placed on the surface of the body 1, the mounting block 25 slides on the surface of the body 1 through the circular groove 218. During the process that the mounting block 25 moves downward, the body 1 extrudes the second circular ball 211, the second circular ball 211 exerts an upward force on the first circular ball 210, the first circular ball 210 drives the lower fixed plate 28 to move upward, the lower fixed plate 28 drives the pull rod 26 and the upper fixed block 214 to move synchronously, at this time, the lower fixed plate 28 extrudes and compresses the first compression spring 27, until the second circular ball 211 moves into the clamping groove 213, at this time, the force exerted by the second circular ball 211 on the first circular ball 210 is weakened, the first compression spring 27 drives the lower fixed plate 28, the pull rod 26 and the upper fixed block 214 to move downward synchronously, the pressure of the first compression spring 27 stably abuts the second circular ball 211 in the clamping groove 213, thereby realizing the connection between the groove cover 11 and the body 1. If it is necessary to disassemble the groove cover 11, the staff pulls the pull ring 215 to reduce the force exerted by the first circular ball 210 on the second circular ball 211, so that the second circular ball 211 enters the first sliding groove 212, thereby separating the groove cover 11 and the body 1.

[0044] Further,

[0045] As shown in Figure 5

[0046] In an optional embodiment, the surface of the lower fixed plate 28 is fixedly connected with four groups of guide blocks 216 in a symmetrical manner, and the surface of the mounting block 25 is provided with guide grooves 217 matched with the guide blocks 216.

[0047] In the embodiment, the guide blocks 216 and the guide grooves 217 can limit the moving position and direction of the lower fixed plate 28, thereby ensuring that the first circular ball 210 is always in contact with the second circular ball 211, and avoiding that the lower fixed plate 28 is dislocated to cause the first circular ball 210 unable to control the position of the second circular ball 211.

[0048] Further,

[0049] As shown in Figure 7 and Figure 8

[0050] In an optional embodiment, the reinforcing assembly 3 is further arranged on the surface of the body 1.

[0051] ​​The reinforcing assembly 3 comprises a fixed strip 31 fixedly connected to the surface of the body 1, the surface of the body 1 is fixedly connected with a connecting block 32, the surface of the connecting block 32 is fixedly connected with a second compression spring 33, the surface of the slot cover 11 is symmetrically provided with a clamping block 34, the surface of the slot cover 11 is provided with a second sliding groove 35 matched with the clamping block 34, one end of the second compression spring 33 away from the connecting block 32 is fixedly connected with the clamping block 34, and the surface of the clamping block 34 is designed with an inclined surface 36.

[0052] In the embodiment, in the process that the slot cover 11 approaches the body 1, the clamping block 34 first contacts the fixed strip 31, and with the continuous movement of the slot cover 11, the clamping block 34 slides along the inclined surface 36 on the surface of the fixed strip 31, at this time, the fixed strip 31 drives the clamping block 34 to slide along the second sliding groove 35 on the surface of the slot cover 11 along the inclined surface 36, until the clamping block 34 loses the ejection force of the fixed strip 31, the restoring force of the second compression spring 33 tightly abuts the clamping block 34 against the surface of the fixed strip 31, at this time, the fixed strip 31 and the clamping block 34 realize the connection of the slot cover 11 and the body 1.

[0053] Further,

[0054] As shown in the figure: Figure 8

[0055] In an optional embodiment, the clamping block 34 is a “D” shaped structure.

[0056] In the embodiment, the “D” shaped structure not only provides a limit for the sliding of the clamping block 34, but also enables the clamping block 34 to be clamped on the surface of the fixed strip 31, thereby realizing the connection of the slot cover 11 and the body 1.

[0057] Further,

[0058] As shown in the figure: Figure 9

[0059] In an optional embodiment, the stabilizing assembly 4 is further arranged on the surface of the body 1.

[0060] The stabilizing assembly 4 comprises a pressing cover 41 arranged on the surface of the body 1, the surface of the pressing cover 41 is provided with a fixed groove matched with the copper bar 12, the upper surface of the pressing cover 41 is fixedly connected with a plurality of third compression springs 42, and the top end of the third compression spring 42 is fixedly connected with the slot cover 11.

[0061] In the embodiment, the slot cover 11 drives the third compression spring 42 and the pressing cover 41 to move synchronously, and the pressing cover 41 and the third compression spring 42 can stably and orderly install the copper bar 12 in the body 1, which is conducive to improving the accuracy of use, and the safety and reliability of the equipment.

[0062] Further, ​​

[0063] As Figure 9 shown:

[0064] In an optional embodiment, the surface of the cover 41 is fixedly connected with the protective pad 43.

[0065] In this embodiment: the protective pad 43 can avoid the copper bar 12 from being damaged by the friction between the copper bar 12 and the cover 41.

[0066] Working principle: the staff can make the limiting strip 21 and the limiting groove 22 so that the slot cover 11 can be clamped on the surface of the body 1, the magnet A 23 and the magnet B 24 can preliminarily position the slot cover 11, and the flat design can also enhance the stress of the slot cover 11, improve the protection ability of the equipment, and in the process of placing the slot cover 11 on the surface of the body 1, the mounting block 25 slides on the surface of the body 1 through the circular groove 218, in the process of moving the mounting block 25 downward, the body 1 extrudes the second circular ball 211, the second circular ball 211 exerts an upward force on the first circular ball 210, the first circular ball 210 drives the lower fixed plate 28 to move upward, the lower fixed plate 28 drives the pull rod 26 and the upper fixed block 214 to move synchronously, at this time the lower fixed plate 28 extrudes the first compression spring 27 to compress it, until the second circular ball 211 moves into the clamping groove 213, at this time the force exerted by the first circular ball 210 on the second circular ball 211 is weakened, the first compression spring 27 drives the lower fixed plate 28, the pull rod 26 and the upper fixed block 214 to move downward synchronously, the pressure of the first compression spring 27 stably supports the second circular ball 211 in the clamping groove 213, thereby realizing the connection between the slot cover 11 and the body 1, if it is necessary to disassemble the slot cover 11, the staff pulls the pull ring 215 to reduce the force exerted by the first circular ball 210 on the second circular ball 211, so that the second circular ball 211 can enter the first sliding groove 212, thereby separating the slot cover 11 and the body 1, in the process of the slot cover 11 approaching the body 1, the clamping block 34 first contacts the fixed strip 31, with the continuous movement of the slot cover 11, the clamping block 34 slides along the inclined surface 36 on the surface of the fixed strip 31, at this time the fixed strip 31 drives the clamping block 34 to slide along the second sliding groove 35 on the surface of the slot cover 11, until the clamping block 34 loses the ejecting force of the fixed strip 31, the restoring force of the second compression spring 33 tightly supports the clamping block 34 on the surface of the fixed strip 31, at this time the fixed strip 31 and the clamping block 34 realize the connection between the slot cover 11 and the body 1, the slot cover 11 drives the third compression spring 42 and the cover 41 to move synchronously, the cover 41 and the third compression spring 42 can stably and orderly install the copper bar 12 inside the body 1, which is conducive to improving the accuracy of use, and the safety and reliability of the equipment, and the protective pad 43 can avoid the copper bar 12 from being damaged by the friction between the copper bar 12 and the cover 41.

[0067] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A snap-fit ​​busbar trunking, comprising a body (1) and a trunking cover (11) and a copper busbar (12) disposed on the surface of the body (1), characterized in that: It also includes a connection component (2) disposed on the surface of the body (1); The connecting assembly (2) includes a limiting strip (21) symmetrically fixed to the surface of the slot cover (11). The surface of the body (1) is provided with a limiting groove (22) that cooperates with the limiting strip (21). Several magnets A (23) are fixedly connected to the surface of the limiting strip (21). Several magnets B (24) that cooperate with the magnets A (23) are fixedly connected to the surface of the body (1). Four sets of mounting blocks (25) are symmetrically fixedly connected to the surface of the slot cover (11). A pull rod (26) is slidably connected to the surface of the mounting block (25). A first compression spring (27) is sleeved on the surface of the pull rod (26). A lower fixing plate (28) is fixedly connected to the bottom end of the pull rod (26). The two ends of the first compression spring (27) are respectively fixed. The mounting block (25) and the lower fixing plate (28) are fixedly connected. The surface of the lower fixing plate (28) is provided with a mounting groove (29). The surface of the lower fixing plate (28) is symmetrically provided with a first sphere (210) that cooperates with the mounting groove (29). The surface of the mounting block (25) is symmetrically provided with a second sphere (211). The surface of the mounting block (25) is provided with a first sliding groove (212) that cooperates with the second sphere (211). The surface of the body (1) is provided with a slot (213) that cooperates with the second sphere (211). The top end of the pull rod (26) is fixedly connected with an upper fixing block (214). The surface of the body (1) is provided with a circular groove (218) that cooperates with the mounting block (25).

2. The snap-fit ​​busbar trunking according to claim 1, characterized in that: The surface of the upper fixing block (214) is rotatably connected to a pull ring (215).

3. The snap-fit ​​busbar trunking according to claim 1, characterized in that: The surface of the lower fixing plate (28) is symmetrically fixed with four sets of guide blocks (216), and the surface of the mounting block (25) is provided with guide grooves (217) that cooperate with the guide blocks (216).

4. The snap-fit ​​busbar trunking according to claim 1, characterized in that: It also includes a reinforcing component (3) disposed on the surface of the body (1); The reinforcement component (3) includes a fixing strip (31) symmetrically fixedly connected to the surface of the body (1), a connecting block (32) symmetrically fixedly connected to the surface of the body (1), a second compression spring (33) fixedly connected to the surface of the connecting block (32), a locking block (34) symmetrically arranged on the surface of the slot cover (11), a second sliding groove (35) that cooperates with the locking block (34) on the surface of the slot cover (11), and the end of the second compression spring (33) away from the connecting block (32) fixedly connected to the locking block (34).

5. The snap-fit ​​busbar trunking according to claim 4, characterized in that: The card block (34) has a "T" shaped structure.

6. The snap-fit ​​busbar trunking according to claim 5, characterized in that: The surface of the card block (34) is designed with a bevel (36).

7. The snap-fit ​​busbar trunking according to claim 1, characterized in that: It also includes a stabilizing component (4) disposed on the surface of the body (1); The stabilizing component (4) includes a pressure cap (41) disposed on the surface of the body (1). The surface of the pressure cap (41) is provided with a fixing groove that cooperates with the copper busbar (12). A plurality of third compression springs (42) are fixedly connected to the upper surface of the pressure cap (41). The top end of the third compression springs (42) is fixedly connected to the groove cover (11).

8. The snap-fit ​​busbar trunking according to claim 7, characterized in that: A protective pad (43) is fixedly connected to the surface of the cover (41).

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