A chassis vehicle driving mechanism for low voltage switch cabinet

Abstract

The present invention discloses a chassis vehicle driving mechanism for a low-voltage switch cabinet, comprising: a chassis vehicle body and a moving plate, the moving plate is slidably embedded in the interior of the chassis vehicle body, and a locking assembly is arranged at the inner wall of the chassis vehicle body, wherein: the locking assembly is provided with two groups, each group of locking assemblies comprises a locking hole, a track, a locking rod, an adjustment groove, a driving rod, a lifting ring, a buckle, a locking bolt, a locking cylinder and a transmission assembly, and the locking hole is provided at both sides of the outer wall of the moving plate. In the present invention, the locking assembly can realize stable locking of the moving plate, avoid the movement of the moving plate due to the rotation of the screw rod during use, avoid human error touch, cause the moving plate to move, and cause the switch cabinet to break, and use the locking bolt and the locking cylinder to realize stable locking of the moving plate, avoid the change of the moving accuracy of the screw rod, cause the electrical connection to be unstable, and maintain the state of electrical connection.

Description

Technical Field

[0001] The invention belongs to the technical field of switch cabinets, and in particular relates to a chassis vehicle driving mechanism for a low-voltage switch cabinet. Background Art

[0002] The main function of the switchgear is to open and close, control and protect electrical equipment in the process of power generation, transmission, distribution and energy conversion in the power system. The components in the switchgear mainly include circuit breakers, disconnectors, load switches, operating mechanisms, mutual inductors and various protective devices. There are many ways to classify switchgear. For example, according to the installation method of the circuit breaker, it can be divided into removable switchgear and fixed switchgear; or according to the different cabinet structures, it can be divided into open switchgear, metal-enclosed switchgear, and metal-enclosed armored switchgear; according to the voltage level, it can be divided into high-voltage switchgear, low-voltage switchgear, etc. It is mainly suitable for various occasions such as power plants, substations, petrochemicals, metallurgy and steel rolling, light industry and textiles, factories and mines, residential areas, high-rise buildings, etc.

[0003] Existing switch cabinets often require high-precision chassis vehicles, but most of the existing chassis vehicles use a locking structure and a screw structure in conjunction. In actual use, it is found that the existing drive structure has problems of false touch and jamming, which ultimately makes it impossible to quickly end the connection during the process of disconnection, which can easily lead to safety accidents. After locking, the chassis vehicle shakes and moves, which can easily cause disengagement. During the electrical connection process, there is an unstable state, which can easily cause false connection. Summary of the invention

[0004] The technical solution adopted by the present invention is as follows: A chassis vehicle driving mechanism for a low-voltage switch cabinet, comprising:

[0005] A chassis vehicle body and a movable plate, wherein the movable plate is slidably embedded in the interior of the chassis vehicle body;

[0006] A locking assembly is arranged at the inner wall of the chassis body, wherein: the locking assembly is provided with two groups, each group of the locking assembly includes a locking hole, a track, a locking rod, an adjustment groove, a driving rod, a lifting ring, a buckle, a locking bolt, a locking cylinder and a transmission assembly, the locking holes are arranged at both sides of the outer wall of the movable plate, the track is embedded in the inner wall of the movable plate, the locking rod is embedded at one side of the outer wall of the chassis body, the adjustment groove is arranged at the inner wall of the locking rod, the lifting ring is slidably embedded in the inner wall of the adjustment groove, the driving rod is rotatably embedded in the inner wall of the lifting ring, the buckle is rotatably embedded in the inner wall of the adjustment groove, the locking bolt is fixedly arranged at one end of the driving rod, the locking cylinder is fixedly arranged at the top of the inner wall of the movable plate, the locking bolt and the locking cylinder match each other, and the transmission assembly is arranged at the bottom of the outer wall of the chassis body.

[0007] Furthermore, the transmission assembly includes a moving groove, a driving pulley, a guide pulley and a driving rope.

[0008] Furthermore, the movable groove is provided at the inner wall of the chassis vehicle body, and the driving pulley is rotatably embedded in the bottom of the outer wall of the movable plate through a rotating shaft and the movable groove.

[0009] Furthermore, the guide pulley is rotatably inserted at both sides of the bottom of the outer wall of the chassis vehicle body through a rotating shaft, the two ends of the driving rope are respectively wound around the inner wall of the driving pulley, and the center of one end of the driving rope is wound around the inner wall of the driving pulley.

[0010] Furthermore, both ends of the driving rope are fixedly arranged on the outer wall of the hanging ring.

[0011] Furthermore, sliders are fixedly provided on both sides of the bottom of the outer wall of the movable plate, and the inner wall of the slider is threadedly connected with a screw rod, and the screw rod is rotatably embedded in the inner wall of the track.

[0012] Furthermore, a limiting groove is provided on the top of the outer wall of the track, and rollers are embedded on both sides of the inner wall of the chassis vehicle body through rotation of a rotating shaft.

[0013] Furthermore, the outer wall of the roller is attached to the bottom edge of the outer wall of the movable plate.

[0014] Furthermore, heat dissipation holes are provided on both sides of the inner wall of the chassis vehicle body.

[0015] Furthermore, both sides of the top of the outer wall of the movable plate are provided with mounting grooves, and the bottom of the inner wall of the mounting groove is provided with air-permeable grooves.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0017] In the present invention, stable locking of the movable plate can be achieved through the locking assembly, so that during use, the movable plate is not moved due to the rotation of the screw rod, and the movable plate is not moved due to accidental human touch, which may cause the switch cabinet to break. In addition, stable locking of the movable plate can be achieved by using the locking bolt and the locking cylinder, so that the movement accuracy of the screw rod is not changed, which may cause unstable electrical connection and maintain the state of electrical connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a chassis vehicle driving mechanism for a low-voltage switch cabinet according to the present invention from a first viewing angle;

[0019] Figure 2 A perspective view of a chassis vehicle driving mechanism for a low-voltage switch cabinet according to the present invention from a second viewing angle;

[0020] Figure 3A perspective view of a chassis vehicle driving mechanism for a low-voltage switch cabinet according to the present invention from a third viewing angle;

[0021] Figure 4 It is a cross-sectional schematic diagram of a chassis vehicle driving mechanism for a low-voltage switch cabinet according to the present invention;

[0022] Figure 5 This is a stereoscopic diagram of a chassis vehicle driving mechanism for a low-voltage switch cabinet according to the present invention from a fourth viewing angle.

[0023] Markings in the figure: 1. Chassis vehicle body; 2. Moving plate; 3. Track; 4. Locking rod; 5. Lifting ring; 6. Buckle; 7. Locking bolt; 8. Driving pulley; 9. Guide pulley; 10. Driving rope; 11. Locking cylinder; 12. Sliding block; 13. Screw rod; 101. Roller; 102. Heat dissipation hole; 103. Moving slot; 201. Installation slot; 202. Ventilation slot; 203. Locking hole; 301. Limiting slot; 401. Adjustment slot; 402. Driving rod. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] Embodiment 1

[0026] Reference Figure 1 - Figure 5 : A chassis vehicle driving mechanism for a low-voltage switch cabinet, comprising:

[0027] The chassis vehicle body 1 and the movable plate 2, wherein the movable plate 2 is slidably embedded in the interior of the chassis vehicle body 1;

[0028] The locking assembly is arranged at the inner wall of the chassis body 1, wherein: the locking assembly is provided with two groups, each group of locking assemblies includes a locking hole 203, a track 3, a locking rod 4, an adjustment slot 401, a driving rod 402, a lifting ring 5, a buckle 6, a locking bolt 7, a locking cylinder 11 and a transmission assembly. Through the locking assembly, the moving plate 2 can be stably locked to avoid the moving plate 2 being driven to move due to the rotation of the screw rod 13 during use, to avoid the moving plate 2 moving due to human error touch, and to cause the switch cabinet to be disconnected. In addition, the locking bolt 7 and the locking cylinder 11 can be used to stably lock the moving plate 2 to avoid the change in the moving accuracy of the screw rod 13, which may cause the electrical connection to be disconnected. Unstable, maintain an electrically connected state, the locking hole 203 is opened on both sides of the outer wall of the moving plate 2, the track 3 is embedded in the inner wall of the moving plate 2, the locking rod 4 is embedded in one side of the outer wall of the chassis body 1, the adjustment groove 401 is opened on the inner wall of the locking rod 4, the lifting ring 5 is slidably embedded in the inner wall of the adjustment groove 401, the driving rod 402 is rotatably embedded in the inner wall of the lifting ring 5, the buckle 6 is rotatably embedded in the inner wall of the adjustment groove 401, the locking bolt 7 is fixedly arranged at one end of the driving rod 402, the locking cylinder 11 is fixedly arranged at the top of the inner wall of the moving plate 2, the locking bolt 7 and the locking cylinder 11 match each other, and the transmission assembly is arranged at the bottom of the outer wall of the chassis body 1.

[0029] According to Figure 1 - Figure 5 The transmission assembly includes a moving groove 103, a driving pulley 8, a guide pulley 9 and a driving rope 10. The moving groove 103 is opened on the inner wall of the chassis body 1. The driving pulley 8 is rotatably embedded in the bottom of the outer wall of the moving plate 2 through the rotating shaft and the moving groove 103. The guide pulley 9 is rotatably inserted and inserted on both sides of the bottom of the outer wall of the chassis body 1 through the rotating shaft. The guide pulley 9 can realize the stable traction movement of the driving rope 10. The two ends of the driving rope 10 are respectively wound around the inner wall of the driving pulley 8. The center of one end of the driving rope 10 is wound around the inner wall of the driving pulley 8. The two ends of the driving rope 10 are fixedly arranged on the lifting rings. 5, sliders 12 are fixedly arranged on both sides of the bottom of the outer wall of the movable plate 2, and the inner wall of the slider 12 is threadedly connected with a screw rod 13, the screw rod 13 is rotatably embedded in the inner wall of the track 3, and a limiting groove 301 is provided on the top of the outer wall of the track 3, and rollers 101 are rotatably embedded on both sides of the inner wall of the chassis body 1 through a rotating shaft, and the outer wall of the roller 101 is attached to the bottom edge of the outer wall of the movable plate 2, and heat dissipation holes 102 are provided on both sides of the inner wall of the chassis body 1, and mounting grooves 201 are provided on both sides of the top of the outer wall of the movable plate 2, and ventilation grooves 202 are provided on the bottom of the inner wall of the mounting groove 201.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A chassis vehicle driving mechanism for a low-voltage switch cabinet, characterized in that: include: A chassis vehicle body (1) and a movable plate (2), wherein the movable plate (2) is slidably embedded inside the chassis vehicle body (1); A locking assembly is arranged on the inner wall of a chassis vehicle body (1), wherein: the locking assembly is provided in two groups, each group of the locking assembly comprises a locking hole (203), a track (3), a locking rod (4), an adjustment slot (401), a driving rod (402), a lifting ring (5), a buckle (6), a locking bolt (7), a locking cylinder (11) and a transmission assembly, the locking hole (203) is opened on both sides of the outer wall of the moving plate (2), the track (3) is embedded in the inner wall of the moving plate (2), the locking rod (4) is embedded in one side of the outer wall of the chassis vehicle body (1), and the adjustment The entire groove (401) is formed on the inner wall of the locking rod (4); the lifting ring (5) is slidably embedded in the inner wall of the adjusting groove (401); the driving rod (402) is rotatably embedded in the inner wall of the lifting ring (5); the buckle (6) is rotatably embedded in the inner wall of the adjusting groove (401); the locking bolt (7) is fixedly arranged at one end of the driving rod (402); the locking cylinder (11) is fixedly arranged at the top of the inner wall of the moving plate (2); the locking bolt (7) and the locking cylinder (11) match each other; and the transmission assembly is arranged at the bottom of the outer wall of the chassis vehicle body (1); The transmission assembly comprises a movable groove (103), a driving pulley (8), a guide pulley (9) and a driving rope (10); the movable groove (103) is formed on the inner wall of the chassis vehicle body (1), and the driving pulley (8) is rotatably embedded in the bottom of the outer wall of the movable plate (2) via a rotating shaft and the movable groove (103); The guide pulley (9) is rotatably inserted into the bottom of the outer wall of the chassis vehicle body (1) at both sides, and the two ends of the driving rope (10) are respectively wound around the inner wall of the driving pulley (8), and the center of one end of the driving rope (10) is wound around the inner wall of the driving pulley (8).

2. A chassis vehicle driving mechanism for a low-voltage switch cabinet as claimed in claim 1, characterized in that: Both ends of the driving rope (10) are fixedly arranged on the outer wall of the lifting ring (5).

3. A chassis vehicle driving mechanism for a low-voltage switch cabinet as claimed in claim 2, characterized in that: Slide blocks (12) are fixedly arranged on both sides of the bottom of the outer wall of the movable plate (2), and the inner wall of the slide block (12) is threadedly connected to a screw rod (13), and the screw rod (13) is rotatably embedded in the inner wall of the track (3).

4. A chassis vehicle driving mechanism for a low-voltage switch cabinet as claimed in claim 3, characterized in that: A limiting groove (301) is provided at the top of the outer wall of the track (3), and rollers (101) are rotatably embedded in both sides of the inner wall of the chassis vehicle body (1) via a rotating shaft.

5. A chassis vehicle driving mechanism for a low-voltage switch cabinet as claimed in claim 4, characterized in that: The outer wall of the roller (101) is in contact with the bottom edge of the outer wall of the movable plate (2).

6. A chassis vehicle driving mechanism for a low-voltage switch cabinet as claimed in claim 5, characterized in that: Heat dissipation holes (102) are provided on both sides of the inner wall of the chassis vehicle body (1).

7. A chassis vehicle driving mechanism for a low-voltage switch cabinet as claimed in claim 6, characterized in that: Both sides of the top of the outer wall of the movable plate (2) are provided with mounting grooves (201), and the bottom of the inner wall of the mounting groove (201) is provided with air-permeable grooves (202).

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