Bus connecting device of low-voltage switch cabinet

Abstract

The utility model belongs to the technical field of low-voltage switch cabinets, and particularly relates to a low-voltage switch cabinet bus connecting device which comprises a cabinet body, a cabinet door is arranged on the front face of the cabinet body, a circulation groove is formed in the surface of the cabinet body, a servo motor is fixedly installed on the inner side wall of the cabinet body, and an output shaft of the servo motor is fixedly connected with a screw rod. The outer side of the screw rod is in threaded connection with a screw cylinder, the lower end of the screw cylinder is fixedly connected with an insulating protective cover, the insulating protective cover is in sliding connection with the cabinet body, the inner side wall of the cabinet body is provided with a sliding groove, and the upper end of the insulating protective cover is fixedly connected with a fixing block. According to the utility model, through the arrangement of the bus bar, the cable can be used for wiring, and under the deformation effect of the spring II and the cooperation of the limiting disc, the extrusion disc presses and limits the cable outside the supporting rod, so that the problem that the cable is placed in a mess is avoided, and the rapid storage and use of an operator are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to low voltage switchgear technical field, concretely is a kind of low voltage switchgear bus connection device. BACKGROUND

[0002] It is known that low voltage switchgear bus connection device is used to connect and distribute the key component of electric energy, is widely used in distribution system, industrial equipment, building electrical and other fields. Its main function is to ensure the reliable connection between bus, ensure the stability and safety of electric energy transmission.

[0003] In the utility model patent with patent grant announcement No. CN220914784U discloses a kind of low voltage switchgear bus connection structure, it includes: low voltage switchgear body, busbar and link bus, low voltage switchgear body cabinet wall is fixed with busbar, busbar left and right sides are provided with terminal block, terminal block is connected with link bus by fastening bolt, fastening bolt surface is sleeved with wire pressing piece, wire pressing piece is connected with clamping plate by adjusting column, clamping plate inner wall is connected with first clamping plate and second clamping plate by support spring, first clamping plate and second clamping plate inner side are pressed with link bus.

[0004] However, the existing low voltage switchgear bus connection device also has certain deficiency, the existing low voltage switchgear bus connection device is simply used with the cooperation of bolt, busbar and other components, to complete the connection of cable, due to the influence of cable length and other factors, it is easy to cause the problem of cable arrangement, placement disorder. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of low voltage switchgear bus connection device, solve the problem that the existing low voltage switchgear bus connection device is simply used with the cooperation of bolt, busbar and other components, to complete the connection of cable, due to the influence of cable length and other factors, cause the problem of cable arrangement, placement disorder.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of low voltage switchgear bus connection device, including cabinet, the front of the cabinet is provided with cabinet door, the surface of the cabinet is provided with through slot, the inner wall of the cabinet is fixedly installed with servo motor, the output shaft of the servo motor is fixedly connected with screw rod, the outer side of the screw rod is connected with screw cylinder by screw thread, the lower end of the screw cylinder is fixedly connected with insulating protective cover, the insulating protective cover is slidably connected with cabinet;

[0007] The inner wall of the cabinet is provided with sliding slot, the upper end of the insulating protective cover is fixedly connected with fixed block, the inner wall of the fixed block is slidably connected with sliding plate, the end surface of the sliding plate is fixedly connected with sliding ball, the sliding ball is slidably connected with sliding slot, the inner wall of the cabinet is provided with busbar, the busbar is provided with connecting mechanism.

[0008] Preferably, the flow channel is provided with a plurality of, a plurality of flow channels are evenly distributed on the cabinet, through the setting of the flow channel, the normal circulation of the air in the cabinet can be guaranteed.

[0009] Preferably, the inner side wall of the cabinet is fixedly connected with two stop blocks, and the two stop blocks are evenly distributed on the cabinet, and the setting of the stop block can be used for moving and limiting the use of the insulation protective cover.

[0010] Preferably, the vertical part of the sliding plate is welded with a spring one, and the other end of the spring one is welded with a fixed block, and the setting of the spring one can be used for connecting the sliding plate.

[0011] Preferably, the connecting mechanism comprises a support block, the upper end of the busbar is fixedly connected with a support block, the front surface of the support block is fixedly connected with a support rod, the outer side of the support rod is fixedly sleeved with a limiting disc, the outer side of the support rod is slidably sleeved with an extrusion disc, the outer side of the support rod is provided with a spring two, and the outer side of the support rod is provided with a cable, and the cable is electrically connected with the busbar. Through the setting of the support rod, the extrusion disc and other structures, the cable can be limited and clamped, and the dispersion of the cable arrangement is avoided.

[0012] Preferably, the other end of the spring two is welded with the extrusion disc, and one end of the spring two is welded with the horizontal plate of the support rod, and the setting of the spring two can be used for connecting the extrusion disc.

[0013] Preferably, the cable is in contact with the extrusion disc, and the cable is in contact with the limiting disc, and the setting of the extrusion disc and the limiting disc can be used for limiting the cable.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1, the utility model discloses a busbar setting can be used for wiring to the cable, under the deformation of spring two, and cooperate the effect of limiting disc, make the extrusion disc to the cable of support rod outside pressure hold limit, avoid the problem of cable placement dispersion, convenient for the quick storage of operating personnel.

[0016] 2, the utility model discloses a servo motor, screw, screw barrel and other structures setting can drive insulation protective cover moves, make the insulation protective cover to the busbar after wiring etc. Electrically protected handle, under the structure of the sliding groove, the sliding ball can guarantee the movement stability of the insulation protective cover, and under the deformation of spring one, can guarantee the good contact effect of the sliding ball. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure perspective drawing of the utility model;

[0018] Figure 2 The utility model discloses Figure 1 The cabinet internal structure schematic Figure 1 ;

[0019] Figure 3 The utility model discloses Figure 1 The cabinet internal structure schematic Figure 2 ;

[0020] Figure 4 The utility model discloses Figure 3 The A place enlarged view of

[0021] Figure 5 The utility model discloses Figure 3 The connecting mechanism enlarged view of

[0022] In the drawing: 1, cabinet body; 2, cabinet door; 3, flow-through groove; 4, servo motor; 5, screw rod; 6, screw cylinder; 61, insulation protective cover; 7, sliding groove; 8, fixed block; 9, sliding plate; 10, sliding ball; 11, spring one; 12, busbar row; 13, connecting mechanism; 131, support block; 132, support rod; 133, limiting disc; 134, extrusion disc; 135, spring two; 136, cable. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , a low-voltage switch cabinet busbar connecting device, including cabinet body 1, the front of cabinet body 1 is provided with cabinet door 2, the surface of cabinet body 1 is opened with flow-through groove 3, the inner side wall of cabinet body 1 is fixedly installed with servo motor 4, the output shaft of servo motor 4 is fixedly connected with screw rod 5, the outer side of screw rod 5 is connected with screw cylinder 6 through thread, the lower end of screw cylinder 6 is fixedly connected with insulation protective cover 61, and insulation protective cover 61 is slidably connected with cabinet body 1.

[0025] The inner side wall of cabinet body 1 is opened with sliding groove 7, the upper end of insulation protective cover 61 is fixedly connected with fixed block 8, the inner wall of fixed block 8 is slidably connected with sliding plate 9, the end surface of sliding plate 9 is fixedly connected with sliding ball 10, sliding ball 10 is slidably connected with sliding groove 7, and the inner side wall of cabinet body 1 is provided with busbar row 12.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The flow-through groove 3 is provided with a plurality of flow-through grooves 3 which are evenly distributed on the cabinet body 1. The setting of the flow-through groove 3 can ensure the normal circulation of air inside the cabinet body 1. The inner side wall of the cabinet body 1 is fixedly connected with two stop blocks which are evenly distributed on the cabinet body 1. The setting of the stop block can move and limit the use of the insulation protective cover 61. The vertical part of the sliding plate 9 is welded with a spring 11, and the other end of the spring 11 is welded with the fixed block 8. The setting of the spring 11 can be connected with the sliding plate 9.

[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 The busbar 12 is provided with a connecting mechanism 13. The connecting mechanism 13 comprises a supporting block 131. The upper end of the busbar 12 is fixedly connected with the supporting block 131. The front surface of the supporting block 131 is fixedly connected with a supporting rod 132. The outer side of the supporting rod 132 is fixedly sleeved with a limiting disc 133. The outer side of the supporting rod 132 is slidably sleeved with an extrusion disc 134. The outer side of the supporting rod 132 is provided with a spring 135. The outer side of the supporting rod 132 is provided with a cable 136. The cable 136 is electrically connected with the busbar 12. The setting of the supporting rod 132, the extrusion disc 134 and the like can limit and clamp the use of the cable 136, so as to avoid the scattering of the cable 136.

[0028] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 The other end of the spring 135 is welded with the extrusion disc 134. One end of the spring 135 is welded with the horizontal plate of the supporting rod 132. The setting of the spring 135 can be connected with the extrusion disc 134. The cable 136 is in contact with the extrusion disc 134. The cable 136 is in contact with the limiting disc 133. The setting of the extrusion disc 134 and the limiting disc 133 can limit the use of the cable 136.

[0029] The specific implementation process of the utility model is as follows: in use, the setting of the busbar 12 can be used for wiring of the cable 136. Then the extrusion disc 134 is pulled to move away from the limiting disc 133, so that the spring 135 is deformed. Then the long cable 136 is wound on the outer side of the supporting rod 132, so that the cable 136 is in contact with the limiting disc 133. The extrusion disc 134 is loosened, so that the spring 135 restores the deformation, to push the extrusion disc 134 to contact with the cable 136, to extrude and limit the cable 136, and then to store the cable 136;

[0030] The output shaft is driven to rotate by the servo motor 4, so as to drive the screw rod 5 to rotate. Under the threaded connection, the screw cylinder 6 is driven to move, so as to drive the insulating protective cover 61 to move, so that the insulating protective cover 61 drives the fixed block 8 to move, and then drives the sliding ball 10 to slide along the inner wall of the sliding groove 7, so as to ensure the stable movement of the insulating protective cover 61, and under the deformation of the spring one 11, the good movement guiding effect of the sliding ball 10 can be ensured, and finally the insulating protective cover 61 can electrically protect the busbar row 12 and the cable 136.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A low-voltage switchgear busbar connection device, comprising a cabinet (1), characterized in that: The cabinet (1) has a cabinet door (2) on the front and a flow groove (3) on the surface of the cabinet (1). A servo motor (4) is fixedly installed on the inner side wall of the cabinet (1). A screw (5) is fixedly connected to the output shaft of the servo motor (4). A screw cylinder (6) is threadedly connected to the outside of the screw (5). An insulating protective cover (61) is fixedly connected to the lower end of the screw cylinder (6). The insulating protective cover (61) is slidably connected to the cabinet (1). The inner side wall of the cabinet (1) is provided with a sliding groove (7), the upper end of the insulating protective cover (61) is fixedly connected with a fixing block (8), the inner wall of the fixing block (8) is slidably connected with a sliding plate (9), the end face of the sliding plate (9) is fixedly connected with a sliding ball (10), the sliding ball (10) is slidably connected with the sliding groove (7), the inner side wall of the cabinet (1) is provided with a busbar (12), and a connecting mechanism (13) is provided on the busbar (12).

2. The low-voltage switchgear busbar connection device according to claim 1, characterized in that: Multiple flow channels (3) are provided, and the multiple flow channels (3) are evenly distributed on the cabinet (1).

3. The low-voltage switchgear busbar connection device according to claim 1, characterized in that: The inner wall of the cabinet (1) is fixedly connected to two blocks, which are evenly distributed on the cabinet (1).

4. The low-voltage switchgear busbar connection device according to claim 1, characterized in that: The vertical part of the slide plate (9) is welded with a spring (11), and the other end of the spring (11) is welded to the fixing block (8).

5. A low-voltage switchgear busbar connection device according to claim 1, characterized in that: The connecting mechanism (13) includes a support block (131). The upper end of the busbar (12) is fixedly connected to the support block (131). The front of the support block (131) is fixedly connected to the support rod (132). The outer side of the support rod (132) is fixedly sleeved with a limiting plate (133). The outer side of the support rod (132) is slidably sleeved with a pressing plate (134). The outer side of the support rod (132) is provided with a spring (135). The outer side of the support rod (132) is provided with a cable (136). The cable (136) is electrically connected to the busbar (12).

6. A low-voltage switchgear busbar connection device according to claim 5, characterized in that: The other end of the second spring (135) is welded to the extrusion plate (134), and one end of the second spring (135) is welded to the horizontal plate of the support rod (132).

7. A low-voltage switchgear busbar connection device according to claim 5, characterized in that: The cable (136) is in contact with the extrusion plate (134) and the cable (136) is in contact with the limiting plate (133).

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