Cable clamping mechanism of high-voltage capacitance compensation cabinet

Abstract

The utility model discloses a cable clamping mechanism for a high-voltage capacitance compensation cabinet, which comprises an electric cabinet and is characterized in that a cable clamping device is arranged in the electric cabinet and used for fixing a necklace in the electric cabinet, a cabinet door is movably mounted on the front side of the electric cabinet and used for sealing the interior of the electric cabinet, and the cable clamping device is used for clamping a cable. A wire inlet / outlet is formed in the bottom of the electric cabinet and is used for introducing a wire; according to the device, a worker opens a cabinet door firstly, then a cable penetrates into the electric cabinet through a cable inlet and outlet, then the cable is installed on a cable clamping device, when the cable is installed on the cable clamping device, a fixing rod is pressed downwards firstly, a second limiting frame presses a third spring downwards to enable a rotating rod to be unfolded while pressing is conducted, and then the cable is installed on the cable clamping device. By means of the structure, the clamping device can be opened with one hand, and in addition, the effect that the cable can be better fixed can be achieved by driving the sliding block to integrally slide so that the limiting arc-shaped plates can be separated, and then a worker places the cable between the limiting arc-shaped plates, and by means of the structure, the effects that the clamping device can be opened with one hand are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage capacitor compensation cabinets, and more specifically, to a cable clamping mechanism for a high-voltage capacitor compensation cabinet. Background Art

[0002] High-voltage capacitor compensation cabinet is a reactive power compensation device used in power systems. In power grid operation, reactive power refers to the power loss caused by the phase difference between voltage and current, and high-voltage capacitor compensation cabinet is a device used to compensate for this reactive power.

[0003] After searching, the existing patent (publication number: CN214958719U) discloses a cable clamping mechanism for a high-voltage capacitor compensation cabinet, which relates to the technical field of electrical equipment, including a capacitor compensation cabinet body, an inner wall of the capacitor compensation cabinet body is provided with an installation groove, and the inner cavity of the installation groove is provided with a mounting plate. The beneficial effects of the utility model are: through the coordinated use of the first telescopic spring, the slider, the connecting plate, the annular clamping block, and the annular sleeve, when the cable is fixed, the connecting plate is pulled to drive the annular clamping block to move, thereby creating a gap between the two annular sleeves, and at the same time driving the slider to move, stretching the first telescopic spring, placing the cable into the inner cavity of the annular sleeve, loosening the connecting plate, and utilizing the elasticity of the first telescopic spring to drive the slider to move, so that the connecting plate is reset, and then the two annular clamping blocks clamp the cable, thereby avoiding the situation where the staff pulls the cable during operation, causing the cable connection to be loose.

[0004] When the above device is used by maintenance personnel, both hands are needed to unfold the clamping device to replace the internal wires. When a single person performs maintenance, one hand is needed to hold the wires, which makes operation difficult. At the same time, the internal clamping device is a fixed shape. When there are many wires, the clamping effect is poor and may become loose. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cable clamping mechanism for a high-voltage capacitor compensation cabinet to solve the problem that when maintenance personnel use it, they need to use both hands to unfold the clamping device to replace the internal wires. When a single person performs maintenance, they need to hold the wires with one hand, which makes the operation difficult. At the same time, the internal clamping device is of a fixed shape. When there are many wires, the clamping effect is poor and looseness may occur.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a cable clamping mechanism for a high-voltage capacitor compensation cabinet, including an electric cabinet, characterized in that a cable clamping device is arranged inside the electric cabinet for fixing the internal necklace, a cabinet door is movably installed on the front side of the electric cabinet for closing the interior of the electric cabinet, and a wire entry and exit port is opened at the bottom of the electric cabinet for introducing wires.

[0007] Preferably, the cable clamping device includes a limit shell 1, a left-right moving component, an up-down control component, a snap-on component, and a clamping component. The limit shell 1 is fixedly installed in a groove opened on the inner surface of the electric cabinet, the left-right moving component is fixedly installed inside the limit shell 1, the rear side of the up-down control component is fixedly installed in the groove opened on the inner surface of the electric cabinet, the bottom of the up-down control component is arranged on the top of the left-right moving component, the snap-on component is movably installed on the left and right sides of the limit shell 1, and the clamping component is fixedly installed on the front side of the left-right moving component.

[0008] Preferably, the left-right moving assembly includes a connecting rod, a spring, and a slider. The connecting rod is fixedly installed inside a limiting shell. One end of the spring is fixedly installed on one side of the middle part of the inner surface of the limiting shell. The spring is sleeved on the outer surface of the connecting rod. The slider is movably sleeved on the outer surface of the connecting rod. One end of the slider is fixedly connected to the spring.

[0009] Preferably, the clamping assembly includes a fixed block, a second spring, a movable plate, and a clamping block, wherein the fixed block is fixedly installed inside the limiting shell one, the connecting rod is fixedly installed on one side of the fixed block, the second spring is fixedly installed on the other side of the fixed block, the movable plate is fixedly installed on one end of the second spring, the clamping block is fixedly installed on one side of the movable plate, and the clamping block is movably clamped on the electrical cabinet.

[0010] Preferably, the upper and lower control components include a limit frame 2, a spring 3, and a movable block. The limit frame 2 is fixedly installed in a groove opened inside the electrical cabinet, the bottom end of the spring 3 is fixedly installed on the bottom of the inner surface of the limit frame 2, and the movable block is fixedly installed on the top of the spring 3.

[0011] Preferably, the up and down control assembly also includes a fixed rod, a rotating rod, and a rotating support. The fixed rod is fixedly installed on the front side of the movable block, the rotating rod is movably sleeved on the outer surface of the fixed rod, the rotating support is movably installed on the bottom end of the rotating rod, and the bottom of the rotating support is fixedly installed on the top of the slider.

[0012] Preferably, the clamping assembly includes a connecting block, a limiting arc plate, a threaded rod, and a clamping plate, the connecting block is fixedly mounted on the front side of the slider, the limiting arc plate is fixedly mounted on one side of the connecting block, the threaded rod is movably mounted on the limiting arc plate, and the clamping plate is fixedly mounted on one end of the threaded rod.

[0013] Preferably, a groove having the same shape as the cable clamping device is provided on the inner rear side of the electric cabinet for fixing the cable clamping device.

[0014] Preferably, the movable plate is an L-shaped plate, which is used to drive the card block to be taken out from the groove on the rear side of the electric cabinet.

[0015] Preferably, a partition is provided in the middle of the inner surface of the limiting shell 1, and the connecting rod is fixedly mounted on one side of the partition.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model provides that a staff member first opens the cabinet door, then inserts the cable into the electric cabinet through the cable inlet and outlet, and then installs the cable on the cable clamping device. When installing on the cable clamping device, the fixing rod is first pressed downward, and at the same time, the limit frame 2 presses down the spring 3 to make the rotating rod expand, thereby driving the sliding block to slide as a whole to separate the limit arc plates. Then the staff member places the cable between the limit arc plates, and then rotates the threaded rod to drive the clamping plate to move toward the middle to clamp the cable. When replacing the cable clamping device, the movable plate can be pushed to drive the clamping block to move out of the groove opened on the electric cabinet, and then the cable clamping device can be taken out as a whole. By utilizing the above structure, the clamping device can be opened with one hand, and the cable can be better fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the cable clamping device of the utility model;

[0020] Figure 3 It is a schematic cross-sectional structure diagram of the cable clamping device of the utility model;

[0021] Figure 4 It is an enlarged schematic diagram of structure A of the cabinet door of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the upper and lower control components of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0024] [reference numerals]

[0025] 1. Electric cabinet; 2. Cable clamping device; 3. Cabinet door; 4. Wire inlet and outlet; 201. Limiting shell 1; 202. Left and right moving assembly; 203. Up and down control assembly; 204. Card assembly; 205. Clamping assembly; 206. Connecting rod; 207. Spring 1; 208. Sliding block; 209. Fixed block; 210. Spring 2; 211. Moving plate; 212. Card block; 213. Limiting frame 2; 214. Spring 3; 215. Movable block; 216. Fixed rod; 217. Rotating rod; 218. Rotating support; 219. Connecting block; 220. Limiting arc plate; 221. Threaded rod; 222. Clamping plate. DETAILED DESCRIPTION

[0026] The following will be combined with 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 of 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.

[0027] Embodiment 1

[0028] A preferred embodiment of the cable clamping mechanism of the high-voltage capacitor compensation cabinet provided by the utility model is as follows: Figures 1 to 6 As shown: it includes an electric cabinet 1, a cable clamping device 2 is arranged inside the electric cabinet 1 for fixing the necklace inside, a cabinet door 3 is movably installed on the front side of the electric cabinet 1 for closing the interior of the electric cabinet 1, and a wire inlet and outlet port 4 is opened at the bottom of the electric cabinet 1 for introducing wires.

[0029] In this embodiment, the cable clamping device 2 includes a limit shell 201, a left-right moving component 202, an up-down control component 203, a snap-on component 204, and a clamping component 205. The limit shell 201 is fixedly installed in a groove opened on the inner surface of the electric cabinet 1, the left-right moving component 202 is fixedly installed inside the limit shell 201, the rear side of the up-down control component 203 is fixedly installed in the groove opened on the inner surface of the electric cabinet 1, the bottom of the up-down control component 203 is arranged on the top of the left-right moving component 202, the snap-on component 204 is movably installed on the left and right sides of the limit shell 201, and the clamping component 205 is fixedly installed on the front side of the left-right moving component 202.

[0030] In this embodiment, the left-right moving component 202 includes a connecting rod 206, a spring 207, and a slider 208. The connecting rod 206 is fixedly installed inside the limiting shell 201, one end of the spring 207 is fixedly installed on one side of the middle part of the inner surface of the limiting shell 201, the spring 207 is sleeved on the outer surface of the connecting rod 206, the slider 208 is movably sleeved on the outer surface of the connecting rod 206, and one end of the slider 208 is fixedly connected to the spring 207.

[0031] In this embodiment, the clamping assembly 204 includes a fixed block 209, a spring 210, a movable plate 211, and a clamping block 212. The fixed block 209 is fixedly installed inside the limiting housing 201, the connecting rod 206 is fixedly installed on one side of the fixed block 209, the spring 210 is fixedly installed on the other side of the fixed block 209, the movable plate 211 is fixedly installed on one end of the spring 210, the clamping block 212 is fixedly installed on one side of the movable plate 211, and the clamping block 212 is movably clamped on the electrical cabinet 1.

[0032] In this embodiment, the upper and lower control components 203 include a limit frame 213, a spring 3 214, and a movable block 215. The limit frame 213 is fixedly installed in a groove opened inside the electrical cabinet 1, the bottom end of the spring 3 214 is fixedly installed at the bottom of the inner surface of the limit frame 213, and the movable block 215 is fixedly installed on the top of the spring 3 214.

[0033] In this embodiment, the upper and lower control components 203 also include a fixed rod 216, a rotating rod 217, and a rotating support 218. The fixed rod 216 is fixedly installed on the front side of the movable block 215, the rotating rod 217 is movably sleeved on the outer surface of the fixed rod 216, the rotating support 218 is movably installed on the bottom end of the rotating rod 217, and the bottom of the rotating support 218 is fixedly installed on the top of the slider 208, wherein the rotating rod 217 is provided with two sides, which are arranged front and back and respectively sleeved on the outer surface of the fixed rod 216.

[0034] In this embodiment, the clamping assembly 205 includes a connecting block 219, a limiting arc plate 220, a threaded rod 221, and a clamping plate 222. The connecting block 219 is fixedly installed on the front side of the slider 208, the limiting arc plate 220 is fixedly installed on one side of the connecting block 219, the threaded rod 221 is movably installed on the limiting arc plate 220, and the clamping plate 222 is fixedly installed on one end of the threaded rod 221, wherein a flexible material is installed on the inner side of the clamping plate 222 to prevent the wires from being damaged during the clamping process.

[0035] Embodiment 2

[0036] On the basis of the first embodiment, the preferred embodiment of the cable clamping mechanism of the high-voltage capacitor compensation cabinet provided by the utility model is as follows: Figures 1 to 6As shown, a groove having the same shape as the cable clamping device 2 is provided on the inner rear side of the electric cabinet 1 for fixing the cable clamping device 2 .

[0037] In this embodiment, the movable plate 211 is an L-shaped plate, which is used to drive the clamping block 212 to be taken out from the groove on the rear side of the electric cabinet 1 .

[0038] In this embodiment, a partition is provided in the middle of the inner surface of the limiting housing 201, and the connecting rod 206 is fixedly installed on one side of the partition.

[0039] The working process of the utility model is as follows:

[0040] The staff first opens the cabinet door 3, then inserts the cable into the electrical cabinet 1 through the cable inlet and outlet 4, and then installs the cable on the cable clamping device 2. When installing on the cable clamping device 2, first press the fixed rod 216 downward, and at the same time, the limit frame 213 presses down the spring 3 214 to expand the rotating rod 217, thereby driving the slider 208 to slide as a whole to separate the limiting arc plate 220, and then the staff places the cable between the limiting arc plates 220, and then rotates the threaded rod 221 to drive the clamping plate 222 to move toward the middle to clamp the cable. When replacing the cable clamping device 2, the movable plate 211 can be pushed to drive the block 212 to move out of the groove opened on the electrical cabinet 1, and then the cable clamping device 2 is taken out as a whole.

[0041] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0042] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0043] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A cable clamping mechanism for a high-voltage capacitor compensation cabinet, comprising a cabinet (1), characterized in that: A cable clamping device (2) is arranged inside the electric cabinet (1) for fixing the necklace inside. A cabinet door (3) is movably installed on the front side of the electric cabinet (1) for closing the inside of the electric cabinet (1). A wire inlet and outlet port (4) is provided at the bottom of the electric cabinet (1) for introducing wires.

2. A cable clamping mechanism for a high-voltage capacitor compensation cabinet according to claim 1, characterized in that: The cable clamping device (2) comprises a limit shell (201), a left-right moving component (202), an up-down control component (203), a clamping component (204), and a clamping component (205); the limit shell (201) is fixedly mounted in a groove provided on the inner surface of the electric cabinet (1); the left-right moving component (202) is fixedly mounted inside the limit shell (201); the rear side of the up-down control component (203) is fixedly mounted in the groove provided on the inner surface of the electric cabinet (1); the bottom of the up-down control component (203) is arranged on the top of the left-right moving component (202); the clamping component (204) is movably mounted on the left and right sides of the limit shell (201); and the clamping component (205) is fixedly mounted on the front side of the left-right moving component (202).

3. A cable clamping mechanism for a high-voltage capacitor compensation cabinet according to claim 2, characterized in that: The left-right moving assembly (202) comprises a connecting rod (206), a spring (207), and a slider (208); the connecting rod (206) is fixedly mounted inside a limiting shell (201); one end of the spring (207) is fixedly mounted on one side of the middle of the inner surface of the limiting shell (201); the spring (207) is sleeved on the outer surface of the connecting rod (206); the slider (208) is movably sleeved on the outer surface of the connecting rod (206); and one end of the slider (208) is fixedly connected to the spring (207).

4. A cable clamping mechanism for a high-voltage capacitor compensation cabinet according to claim 3, characterized in that: The clamping assembly (204) comprises a fixed block (209), a second spring (210), a movable plate (211), and a clamping block (212); the fixed block (209) is fixedly mounted inside the first limiting housing (201); the connecting rod (206) is fixedly mounted on one side of the fixed block (209); the second spring (210) is fixedly mounted on the other side of the fixed block (209); the movable plate (211) is fixedly mounted on one end of the second spring (210); the clamping block (212) is fixedly mounted on one side of the movable plate (211); and the clamping block (212) is movably clamped on the electric cabinet (1).

5. A cable clamping mechanism for a high-voltage capacitor compensation cabinet according to claim 4, characterized in that: The upper and lower control assembly (203) comprises a second limit frame (213), a third spring (214), and a movable block (215); the second limit frame (213) is fixedly installed in a groove provided inside the electric cabinet (1); the bottom end of the third spring (214) is fixedly installed at the bottom of the inner surface of the second limit frame (213); and the movable block (215) is fixedly installed at the top of the third spring (214).

6. A cable clamping mechanism for a high-voltage capacitor compensation cabinet according to claim 5, characterized in that: The up and down control assembly (203) further comprises a fixed rod (216), a rotating rod (217), and a rotating support (218). The fixed rod (216) is fixedly mounted on the front side of the movable block (215); the rotating rod (217) is movably sleeved on the outer surface of the fixed rod (216); the rotating support (218) is movably mounted on the bottom end of the rotating rod (217); and the bottom of the rotating support (218) is fixedly mounted on the top of the slider (208).

7. A cable clamping mechanism for a high-voltage capacitor compensation cabinet according to claim 6, characterized in that: The clamping assembly (205) comprises a connecting block (219), a limiting arc plate (220), a threaded rod (221), and a clamping plate (222); the connecting block (219) is fixedly mounted on the front side of the slider (208); the limiting arc plate (220) is fixedly mounted on one side of the connecting block (219); the threaded rod (221) is movably mounted on the limiting arc plate (220); and the clamping plate (222) is fixedly mounted on one end of the threaded rod (221).

8. A cable clamping mechanism for a high-voltage capacitor compensation cabinet according to claim 7, characterized in that: A groove having the same shape as the cable clamping device (2) is provided on the inner rear side of the electric cabinet (1) and is used to fix the cable clamping device (2).

9. A cable clamping mechanism for a high-voltage capacitor compensation cabinet according to claim 4, characterized in that: The movable plate (211) is an L-shaped plate, used to drive the clamping block (212) to be removed from the groove on the rear side of the electric cabinet (1).

10. A cable clamping mechanism for a high-voltage capacitor compensation cabinet according to claim 3, characterized in that: A partition is provided in the middle of the inner surface of the limiting shell 1 (201), and the connecting rod (206) is fixedly mounted on one side of the partition.

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