Quick connecting and fastening device for low-voltage fixed switch cabinet cable

Abstract

The invention discloses a low-voltage fixed type switch cabinet cable quick connecting and fastening device, and belongs to the technical field of switch cabinets, the low-voltage fixed type switch cabinet cable quick connecting and fastening device comprises a cabinet body, a connecting and fastening mechanism and a sliding fastening pressing block are arranged in the cabinet body, and a connecting cable is inserted into a mounting groove. A sliding block pushes a fastening pressing block to move reversely under the action of the bounce of a first spring, one end of a connecting cable is fixed into a mounting groove, then a fixing block is pulled, the fixing block compresses a second spring arranged on the side face while sliding outside a limiting sliding rod, and after the connecting cable is placed, the fixing block moves under the action of the bounce of the second spring; the connecting cable is limited and fixed through the fixing groove formed in one side of the fixing block, the cable can be conveniently and rapidly inserted and installed, the cable can be pressed and fixed, the phenomenon of loose connection is avoided, the connection stability is improved, and the cable can be conveniently limited and fixed.

Description

Technical Field

[0001] The present application relates to the technical field of switch cabinets, and in particular to a low-voltage fixed switch cabinet cable quick connection and fastening device. Background Art

[0002] Low-voltage switchgear is a type of electrical equipment used at the end of a power distribution system. It is primarily used in circuits with a rated voltage not exceeding 1000V (AC) or 1500V (DC), responsible for the distribution, control, and protection of electrical energy. It is widely used in power systems across industrial, commercial, and residential sectors, and is a core component of low-voltage distribution networks.

[0003] When installing cables in existing low-voltage fixed switchgear, the cable connector is inserted into the installation groove and fixed with bolts. However, after long-term use, the bolts may loosen, causing the cable connection to become loose, and the cables are prone to becoming tangled inside, making it inconvenient to repair and use.

[0004] Therefore, the present application provides a low-voltage fixed switch cabinet cable quick connection and fastening device to solve the above problems. Summary of the Invention

[0005] The present application provides a low-voltage fixed switch cabinet cable quick connection and fastening device, which aims to solve the problem proposed in the background technology that when installing the cable in the existing low-voltage fixed switch cabinet, the cable connector is inserted into the installation groove and connected and fixed by bolts. However, after long-term use, the bolts may loosen, resulting in loose cable connection, and the cables are prone to tangling inside, which is inconvenient for maintenance and use.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a low-voltage fixed switch cabinet cable quick connection and fastening device, comprising a cabinet body, a sealed cabinet door rotatably connected to the outside of the cabinet body, and a connection and fastening mechanism provided inside the cabinet body; Preferably, in order to solve the problem that the existing low-voltage fixed switch cabinet is installed with cables, the cable connector is inserted into the installation groove and connected and fixed by bolts, but after long-term use, the bolts may become loose, resulting in loose cable connections, and the cables are easily tangled inside, which is inconvenient for maintenance and use. The connection and fastening mechanism includes an electrical component arranged inside the cabinet, a plurality of groups of installation grooves are provided inside the electrical component, and the connection cables are plugged into the interior of the installation grooves, and a plurality of groups of operation grooves are provided inside the electrical component, and the interior of the operation groove is fixedly connected to a guide slide bar, and two groups of sliding blocks are provided on the outside of the guide slide bar, and a fastening pressing block is fixedly connected to the top of the sliding block, and one side of the fastening pressing block is in contact with the electrical component, and the fastening pressing block is slid to make The tightening pressing block drives the sliding block to slide outside the guide slide bar set inside the operating groove, and the sliding block compresses the spring 1 set on the side, plugging the connecting cable into the inside of the installation groove. The sliding block is acted upon by the rebound force of the spring 1, pushing the tightening pressing block to move in the opposite direction, fixing one end of the connecting cable inside the installation groove, and then pulling the fixing block. The fixing block slides outside the limit slide bar while compressing the spring 2 set on the side. After the connecting cable is placed, the fixing block is acted upon by the rebound force of the spring 2 and moves. The connecting cable is limited and fixed through the fixing groove opened on one side of the fixing block. The cable can be plugged in and installed conveniently and quickly, and the cable can be pressed and fixed to avoid loose connection, improve the stability of the connection, and facilitate the limit fixation of the cable, facilitate later maintenance, and improve the overall installation aesthetics.

[0007] Preferably, in order to solve the problem of convenient operation of the sliding block, the operating groove is symmetrically arranged on both sides of the installation groove, the sliding block is symmetrically arranged on the outside of the guide slide bar, and the sliding block is slidably connected to the guide slide bar, the outside of the guide slide bar is sleeved on spring 1, and the spring 1 is fixedly connected between the two groups of sliding blocks. The operating groove and the sliding block are symmetrically arranged, which can facilitate the fixation of the connecting cable. The sliding block slides on the outside of the guide slide bar, which can improve the stability of the sliding block movement. The sliding block compresses the spring 1 arranged on the side, and the set spring 1 can restore the sliding block to its original state, thereby facilitating operation.

[0008] Preferably, in order to solve the problem of conveniently limiting and fixing the connecting cable, an operating slot block is fixedly connected to the inner bottom surface of the cabinet, two groups of limiting slide bars are fixedly connected to one side of the operating slot block, and fixed blocks are provided on the outside of the two groups of limiting slide bars. The interior of the fixed block has multiple groups of fixing slots that are compatible with the connecting cables. The fixing slots opened on one side of the fixed block can facilitate the limiting and fixing of the connecting cable, avoiding the phenomenon of entanglement of the connecting cable, and is easy to use.

[0009] Preferably, in order to solve the problem of convenient operation of the fixed block, the fixed block is slidably connected to the limiting slide bar, and the outer sleeve of the limiting slide bar is provided with a spring 2, and the spring 2 is fixedly connected between one end of the limiting slide bar and the side surface of the fixed block. The fixed block is slidably connected to the limiting slide bar. The setting of the limiting slide bar can improve the stability of the movement of the fixed block and limit the moving distance of the fixed block. The spring 2 set on the side of the fixed block compression can facilitate the restoration of the fixed block to its original state through the setting of the spring 2, which is convenient for operation.

[0010] Preferably, in order to solve the problem of heat dissipation inside the cabinet, a connecting block is fixedly connected at the internal center position of the operating slot block, a dual-axis motor is provided at the internal center position of the connecting block, the output end of the dual-axis motor is fixedly connected to a reciprocating screw, and a moving block is provided on the outside of the reciprocating screw, and the top of the moving block is fixedly connected to multiple groups of cooling fans, and the heat dissipation dust-proof net is placed inside the slot of the fixed plate fixed inside the heat dissipation port, and the heat dissipation dust-proof net can be fixed to the inside of the fixed plate and the mounting plate by plugging the plug-in block provided on the side of the mounting plate into the plug-in slot provided inside the fixed plate, and the reciprocating screw is driven to rotate by the dual-axis motor provided inside the connecting block, and the reciprocating screw is threadedly connected to the moving block, so that the moving block slides on the outside of the guide rod, and the moving block drives the cooling fan to move, and the internal components of the cabinet are moved and cooled by the provided cooling fan, which facilitates air circulation and heat dissipation while improving dust-proof performance, is simple and quick to operate, and is convenient to install and disassemble, and easy to use.

[0011] Preferably, in order to solve the problem of convenient operation of the moving block, the reciprocating screw is rotatably connected to the operating slot block, and the reciprocating screw is threadedly connected to the moving block, a guide rod is fixedly connected between the inside of the operating slot block and the connecting block, the moving block is arranged on the outside of the guide rod, and the moving block is slidingly connected to the guide rod, and the reciprocating screw is threadedly connected to the moving block, which can make the moving block slide on the outside of the guide rod under force. The stability of the movement of the moving block can be improved by setting the guide rod.

[0012] Preferably, in order to solve the problem of convenient installation and disassembly of the heat dissipation dustproof net, heat dissipation ports are opened on both sides of the cabinet body, and the interior of the heat dissipation port is fixedly connected with a fixing plate, and the interior of the heat dissipation port is provided with a mounting plate, and the mounting plate is provided on the side of the fixing plate, and the interior of the groove on the opposite side of the fixing plate and the mounting plate is provided with a heat dissipation dustproof net, and the fixing plate is fixed inside the heat dissipation port. Through the mounting plate and the fixing plate, the heat dissipation dustproof net can be conveniently installed and disassembled, and is convenient to use.

[0013] Preferably, in order to solve the problem of convenient installation and fixation of the heat dissipation and dustproof net, multiple groups of plug-in blocks are fixedly connected to one side of the mounting plate, and multiple groups of plug-in slots compatible with the plug-in blocks are opened inside the fixing plate. The plug-in blocks are plugged into the plug-in slots. By plugging the plug-in blocks into the plug-in slots, the mounting plate and the fixing plate can be fixed, which facilitates the installation and fixation of the heat dissipation and dustproof net.

[0014] The locking mechanism further comprises a sliding locking block which is adapted to lock the locking cam and lock the locking cam, and a locking mechanism for locking the locking cam which is adapted to lock the locking cam and lock the locking cam is adapted to lock the locking cam and lock the locking cam.

[0015] The heat dissipation fan is driven by the cooling fan, and the cooling fan is used to move the cooling fan so that the internal components of the cabinet are cooled. The heat dissipation fan is used to move the cooling fan so that the internal components of the cabinet are cooled. The heat dissipation fan is used to move the cooling fan so that the internal components of the cabinet are cooled. The heat dissipation fan is used to move the cooling fan so that the cooling fan can ... BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural diagram of a low-voltage fixed switch cabinet cable quick connection and fastening device; Figure 2 A schematic diagram of the three-dimensional and dynamic structure of a low-voltage fixed switch cabinet cable quick connection and fastening device; Figure 3 This is a schematic diagram of the three-dimensional structure of a connection and fastening mechanism of a low-voltage fixed switch cabinet cable quick connection and fastening device; Figure 4 For the present invention Figure 3 Schematic diagram of the structure at A in the middle; Figure 5 A schematic diagram of the three-dimensional structure of a low-voltage fixed switch cabinet cable quick connection and fastening device; Figure 6 This is a schematic diagram of the top view of the operating slot block of a low-voltage fixed switchgear cable quick connection and fastening device; Figure 7 This is a schematic diagram of the three-dimensional structure of a heat dissipation and dustproof net for a low-voltage fixed switchgear cable quick connection and fastening device.

[0017] In the picture: 1. Cabinet body; 2. Sealed cabinet door; 3. Connecting and fastening mechanism; 31. Electrical components; 32. Mounting slot; 33. Connecting cable; 34. Operating slot; 35. Guide slide bar; 36. Sliding block; 37. Fastening and pressing block; 38. Spring 1; 39. Operating slot block; 40. Limiting slide bar; 41. Fixed block; 42. Fixed slot; 43. Spring 2; 44. Connecting block; 45. Dual-axis motor; 46. Reciprocating screw; 47. Moving block; 48. Guide rod; 49. Cooling fan; 50. Cooling vent; 51. Fixed plate; 52. Mounting plate; 53. Cooling and dustproof net; 54. Plug block; 55. Plug slot. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0019] Example 1 This embodiment provides a low-voltage fixed switch cabinet cable quick connection and fastening device, such as Figure 1-7 As shown, the low-voltage fixed switch cabinet cable quick connection and fastening device includes a cabinet body 1, a sealed cabinet door 2 is rotatably connected to the outside of the cabinet body 1, and a connection and fastening mechanism 3 is provided inside the cabinet body 1; By means of the provided connection fastening mechanism 3, the cables can be plugged in and installed conveniently and quickly, and the cables can be pressed and fixed to avoid loose connections, thereby improving the stability of the connections, and conveniently limiting and fixing the cables, facilitating later maintenance, and improving the overall aesthetics of the installation. The heat dissipation inside the cabinet 1 can be facilitated, while facilitating air circulation and heat dissipation and improving dustproof performance. The operation is simple and quick, and the installation and disassembly are convenient, and the use is easy.

[0020] Specifically, the connection and fastening mechanism 3 includes an electrical component 31 disposed inside the cabinet 1. The electrical component 31 has multiple sets of mounting slots 32 formed therein, into which connecting cables 33 are inserted. The electrical component 31 has multiple sets of operating slots 34 formed therein, into which guide slides 35 are fixedly connected. Two sets of sliding blocks 36 are disposed outside the guide slides 35. A fastening pressing block 37 is fixedly connected to the top of the sliding block 36, and one side of the fastening pressing block 37 is in contact with the electrical component 31. When the locking cam 33 is in the unlocked position, the locking cam 33 is in the unlocked position, and the locking cam 33 is in the unlocked position, so that the locking cam 33 is locked.

[0021] Furthermore, the operating groove 34 is symmetrically arranged on both sides of the installation groove 32, and the sliding block 36 is symmetrically arranged on the outside of the guide slide bar 35, and the sliding block 36 is slidably connected to the guide slide bar 35. The outside of the guide slide bar 35 is sleeved on the spring 1 38, and the spring 1 38 is fixedly connected between the two groups of sliding blocks 36. The operating groove 34 and the sliding block 36 are symmetrically arranged, which can facilitate the fixation of the connecting cable 33. The sliding block 36 slides on the outside of the guide slide bar 35, which can improve the stability of the movement of the sliding block 36. The sliding block 36 compresses the spring 1 38 arranged on the side. Through the spring 1 38, the sliding block 36 can be restored to its original state, thereby facilitating operation.

[0022] Furthermore, an operating slot block 39 is fixedly connected to the inner bottom surface of the cabinet 1, and two groups of limit slides 40 are fixedly connected to one side of the operating slot block 39. A fixed block 41 is provided on the outside of the two groups of limit slides 40. The interior of the fixed block 41 is provided with multiple groups of fixed slots 42 that are compatible with the connecting cable 33. The fixing slot 42 opened on one side of the fixed block 41 can conveniently limit and fix the connecting cable 33, avoiding the phenomenon of entanglement of the connecting cable 33, and is easy to use.

[0023] Among them, the fixed block 41 is slidably connected to the limiting slide bar 40, and a spring 2 43 is provided on the outer sleeve of the limiting slide bar 40. The spring 2 43 is fixedly connected between one end of the limiting slide bar 40 and the side surface of the fixed block 41. The fixed block 41 is slidably connected to the limiting slide bar 40. The setting of the limiting slide bar 40 can improve the stability of the movement of the fixed block 41 and limit the moving distance of the fixed block 41. The fixed block 41 compresses the spring 2 43 set on the side. The setting of the spring 2 43 can facilitate the restoration of the fixed block 41 to its original state, which is convenient for operation.

[0024] Example 2 Different from Example 1, in order to solve the problem of heat dissipation inside the cabinet 1, a connecting block 44 is fixedly connected to the inner center position of the operating slot block 39, a dual-axis motor 45 is provided at the inner center position of the connecting block 44, a reciprocating screw 46 is fixedly connected to the output end of the dual-axis motor 45, a moving block 47 is provided on the outside of the reciprocating screw 46, and a plurality of cooling fans 49 are fixedly connected to the top of the moving block 47; When in use, the heat dissipation dustproof net 53 is placed inside the slot of the fixed plate 51 fixed inside the heat dissipation port 50, and the heat dissipation dustproof net 53 can be fixed inside the fixed plate 51 and the mounting plate 52 by plugging the plug-in block 54 set on the side of the mounting plate 52 into the plug-in slot 55 opened inside the fixed plate 51. The reciprocating screw 46 is driven to rotate by the dual-axis motor 45 set inside the connecting block 44. The reciprocating screw 46 is threadedly connected to the moving block 47, so that the moving block 47 slides outside the guide rod 48, and the moving block 47 drives the cooling fan 49 to move. The cooling fan 49 is set to move and dissipate heat for the internal components of the cabinet 1, which facilitates air circulation and heat dissipation while improving dustproof performance. The operation is simple and fast, and it is easy to install and disassemble, and easy to use.

[0025] Specifically, the reciprocating screw 46 is rotatably connected to the operating slot block 39, and the reciprocating screw 46 is threadedly connected to the moving block 47. A guide rod 48 is fixedly connected between the inside of the operating slot block 39 and the connecting block 44. The moving block 47 is arranged on the outside of the guide rod 48, and the moving block 47 is slidingly connected to the guide rod 48. The reciprocating screw 46 is threadedly connected to the moving block 47, which can make the moving block 47 slide on the outside of the guide rod 48 under force. By setting the guide rod 48, the stability of the movement of the moving block 47 can be improved.

[0026] Furthermore, heat dissipation vents 50 are provided on both sides of the cabinet 1, and a fixing plate 51 is fixedly connected to the inside of the heat dissipation vent 50. A mounting plate 52 is provided inside the heat dissipation vent 50, and the mounting plate 52 is provided on the side of the fixing plate 51. A heat dissipation dustproof net 53 is provided inside the groove on the opposite side of the fixing plate 51 and the mounting plate 52. The fixing plate 51 is fixed to the inside of the heat dissipation vent 50. The heat dissipation dustproof net 53 can be easily installed and removed through the mounting plate 52 and the fixing plate 51, which is convenient for use.

[0027] Furthermore, one side of the mounting plate 52 is fixedly connected with multiple groups of plug-in blocks 54, and the interior of the fixing plate 51 is provided with multiple groups of plug-in slots 55 that are compatible with the plug-in blocks 54. The plug-in blocks 54 are plugged into the plug-in slots 55. By plugging the plug-in blocks 54 into the plug-in slots 55, the mounting plate 52 and the fixing plate 51 can be fixed, which facilitates the installation and fixation of the heat dissipation and dustproof net 53.

[0028] It should be noted that the dual-axis motor 45 and the cooling fan 49 are existing equipment, and their working principles, sizes and models are irrelevant to the functions of this application, so they will not be described in detail. The control method of the present invention is controlled by a controller, and the control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field, and the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0029] The above are only preferred specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solutions and concepts of the present application within the technical scope disclosed in the present application, and they should be covered by the protection scope of the present application.

Claims

1. A low-voltage fixed switch cabinet cable quick connection and fastening device, comprising a cabinet body (1), wherein the cabinet body (1) is externally rotatably connected to a sealed cabinet door (2), characterized in that: A connecting and fastening mechanism (3) is provided inside the cabinet (1); The connecting and fastening mechanism (3) comprises an electrical component (31) arranged inside the cabinet (1), wherein the electrical component (31) is provided with a plurality of mounting slots (32), the mounting slots (32) are plugged with connecting cables (33), the electrical component (31) is provided with a plurality of operating slots (34), the operating slots (34) are fixedly connected with guide slides (35), the guide slides (35) are provided with two sets of sliding blocks (36) on the outside, the tops of the sliding blocks (36) are fixedly connected with fastening pressing blocks (37), and one side of the fastening pressing blocks (37) is in contact with the electrical component (31).

2. The low-voltage fixed switch cabinet cable quick connection and fastening device according to claim 1, characterized in that: The operating groove (34) is symmetrically arranged on both sides of the installation groove (32), the sliding block (36) is symmetrically arranged on the outside of the guide slide rod (35), and the sliding block (36) is slidably connected to the guide slide rod (35), the outside of the guide slide rod (35) is sleeved on the spring 1 (38), and the spring 1 (38) is fixedly connected between the two groups of the sliding blocks (36).

3. The low-voltage fixed switch cabinet cable quick connection and fastening device according to claim 1, characterized in that: An operating slot block (39) is fixedly connected to the inner bottom surface of the cabinet (1), two groups of limit slide bars (40) are fixedly connected to one side of the operating slot block (39), and fixed blocks (41) are provided outside the two groups of limit slide bars (40), and multiple groups of fixed slots (42) adapted to the connecting cables (33) are provided inside the fixed blocks (41).

4. The low-voltage fixed switch cabinet cable quick connection and fastening device according to claim 3, characterized in that: The fixed block (41) is slidably connected to the limiting slide bar (40), and a second spring (43) is sleeved on the outside of the limiting slide bar (40), and the second spring (43) is fixedly connected between one end of the limiting slide bar (40) and the side surface of the fixed block (41).

5. The low-voltage fixed switch cabinet cable quick connection and fastening device according to claim 3, characterized in that: A connecting block (44) is fixedly connected to the inner center of the operation slot block (39), a dual-axis motor (45) is provided at the inner center of the connecting block (44), a reciprocating screw (46) is fixedly connected to the output end of the dual-axis motor (45), a moving block (47) is provided on the outside of the reciprocating screw (46), and a top end of the moving block (47) is fixedly connected to a plurality of cooling fans (49).

6. The low-voltage fixed switch cabinet cable quick connection and fastening device according to claim 5, characterized in that: The reciprocating screw (46) is rotatably connected to the operating slot block (39), and the reciprocating screw (46) is threadedly connected to the moving block (47). A guide rod (48) is fixedly connected between the inside of the operating slot block (39) and the connecting block (44). The moving block (47) is arranged outside the guide rod (48), and the moving block (47) is slidably connected to the guide rod (48).

7. The low-voltage fixed switch cabinet cable quick connection and fastening device according to claim 1, characterized in that: The cabinet (1) is provided with heat dissipation openings (50) on both sides, a fixing plate (51) is fixedly connected to the interior of the heat dissipation opening (50), a mounting plate (52) is provided inside the heat dissipation opening (50), the mounting plate (52) is provided on the side of the fixing plate (51), and a heat dissipation dustproof net (53) is provided inside the groove on the side opposite to the fixing plate (51) and the mounting plate (52).

8. The low-voltage fixed switch cabinet cable quick connection and fastening device according to claim 7, characterized in that: One side of the mounting plate (52) is fixedly connected with a plurality of plug-in blocks (54), and the interior of the fixed plate (51) is provided with a plurality of plug-in slots (55) adapted to the plug-in blocks (54), and the plug-in blocks (54) are plugged into the plug-in slots (55).

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