Capacitor fixing structure
By designing a capacitor fixing structure, components such as lead screws and positioning blocks are used to achieve rapid clamping and fixing of capacitors and spacing adjustment, solving the problem of low installation efficiency of existing capacitors and improving installation efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-27
AI Technical Summary
Existing capacitor installation methods are inefficient, requiring individual bolt installation with specialized tools, and necessitate prior measurement of spacing when installing multiple capacitors, making them impractical.
The capacitor fixing structure utilizes components such as lead screws, positioning blocks, and stop rods to quickly clamp and fix the capacitor by rotating the wheel. The spacing between the moving plates can be adjusted before installation, simplifying the installation process.
It improves capacitor installation efficiency, reduces reliance on specialized tools, simplifies the adjustment of spacing between multiple capacitors, and enhances the practicality of installation.
Smart Images

Figure CN224053016U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment installation technology, specifically a capacitor fixing structure. Background Technology
[0002] A capacitor, often simply referred to as capacitance, is a device that stores electrical charge; it consists of two metal electrodes sandwiched between an insulating dielectric layer. When a voltage is applied between the two metal electrodes, charge is stored on the electrodes, making a capacitor an energy storage element.
[0003] When capacitors are now installed inside the capacitor bank, such as Figure 2 As shown, the bottom of the capacitor is placed against the mounting base, and then bolts are used to install it through the mounting pads on the bottom of the capacitor and the grooves on the mounting base, so that the bottom of the capacitor is stably fixed on the mounting base. When installing and fixing it in this way, bolts need to be installed on the mounting pads on the bottom of the capacitor one by one. Similarly, the disassembly process also requires installation one by one. The overall fixing method is slow and requires special tools. At the same time, when installing multiple capacitors in the capacitor cabinet, the spacing needs to be measured in advance as needed, which makes the fixing and installation even slower. The current fixing structure has less practicality. Utility Model Content
[0004] In order to solve the above problems, the purpose of this utility model is to provide a capacitor fixing structure.
[0005] To solve the above technical problems, the present invention adopts the following technical solution: a capacitor fixing structure, including a capacitor cabinet, a mounting base plate fixedly installed at the bottom of the capacitor cabinet, a plurality of horizontally sliding movable plates on the upper surface of the mounting base plate, a capacitor body corresponding to the movable plates on the upper surface of the mounting base plate, positioning blocks at both ends of the upper surface of the movable plates, the sidewalls of the positioning blocks fitting into the bottom of the capacitor body, a lead screw rotatingly installed at both ends of the movable plates, the threads at both ends of the lead screw being opposite, a movable block threaded into the lead screw and slidably installed on the movable plates, the top of the movable block fixedly installed on the positioning blocks, a U-shaped bracket fixedly installed on the lower surface of the movable plates and the bracket wrapping the movable plates, a plurality of equally spaced stop grooves opened on the sidewalls of the movable plates, and U-shaped stop rods movably inserted at both ends of the bracket, the stop rods being inserted into the stop grooves.
[0006] Preferably, a mounting block is fixedly provided on the side of the movable plate near the rotating wheel, a movable block is slidably provided inside the mounting block, the end of the movable block can pass through the mounting block and is fixedly provided with a stop gear, a mounting gear is fixedly provided at one end of the lead screw passing through the movable plate, a first spring is fixedly provided inside the mounting block, and the end of the first spring is fixedly connected to the movable block.
[0007] Preferably, a drive gear is rotatably provided inside the middle end of the bracket, and two diagonally arranged toothed plates are meshed on the drive gear. The ends of the two toothed plates away from the drive gear are fixedly connected to a stop rod. A second spring is sleeved on one end of the stop rod inside the bracket, and the two ends of the second spring are respectively fixedly provided on the toothed plate and the inner wall of the bracket.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0009] 1. Unlike the traditional method that requires installing bolts one by one on the mounting pads at the bottom of the capacitor, this device allows the operator to simply rotate the wheel, which in turn drives the moving block and positioning block to move in opposite directions simultaneously via the lead screw, quickly clamping and fixing the bottom of the capacitor body without the need for special tools, greatly improving installation efficiency.
[0010] 2. When installing multiple capacitors in a capacitor bank, the traditional method requires pre-measuring the spacing, which is inefficient. This device can remove the fixing between the moving plate and the mounting base plate by pulling the stop rod before installing the capacitor body, directly changing the spacing between adjacent moving plates. The required spacing and position can be adjusted before installing the capacitors, eliminating the need for complex measurements and improving the practicality of the device. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0013] Figure 2 This is a schematic diagram of a conventional capacitor structure.
[0014] Figure 3 This is a schematic diagram of the mounting base structure of this utility model.
[0015] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0016] Figure 5 It is the internal structure schematic view of the utility model support.
[0017] Figure 6 It is the utility model Figure 5 The enlarged structure schematic view of B place.
[0018] In the figure: 1, capacitor cabinet;11, installation bottom plate;12, capacitor main body;13, moving plate;14, moving block;15, screw;16, positioning block;17, rotating wheel;2, installation gear;21, installation block;22, first spring;23, stop gear;24, pull rod;25, movable block;3, support;31, drive gear;32, toothed plate;33, stop rod;34, second spring;35, stop groove;36, sliding groove;37, sliding block. DETAILED DESCRIPTION
[0019] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0020] Embodiment: as Figures 1-6 The utility model discloses a capacitor fixing structure, including capacitor cabinet 1, the inside lower part of capacitor cabinet 1 is fixedly arranged with installation bottom plate 11, the upper surface of installation bottom plate 11 is equipped with multiple moving plate 13 that is horizontally slidingly arranged, the upper side of installation bottom plate 11 is equipped with the capacitor main body 12 that is arranged correspondingly with moving plate 13, the both ends of moving plate 13 upper surface are equipped with positioning block 16, and the side wall of positioning block 16 is in accord with the bottom of capacitor main body 12, and the both ends in moving plate 13 are rotatably equipped with screw 15, one end of screw 15 penetrates support 3 and is fixedly equipped with rotating wheel 17, and the outer surface of rotating wheel 17 is fixedly equipped with antiskid strip, and the rotating wheel 17 is set up to facilitate staff to drive screw 15 to rotate, and the both ends of screw 15 are opposite in thread, and moving block 14 is inserted on screw 15 and is slidingly arranged on moving plate 13, and the top of moving block 14 is fixedly arranged on positioning block 16, and the lower surface of moving plate 13 is fixedly equipped with the support 3 that is arranged in U type and the support 3 is wrapped moving plate 13, and the side wall of moving plate 13 is equipped with several stop grooves 35 that are arranged at equal intervals, and the both ends of support 3 are movably inserted with the stop rod 33 that is arranged in U type, and the stop rod 33 can be inserted in stop groove 35.
[0021] The side close to the rotating wheel 17 of the moving plate 13 is fixedly provided with a mounting block 21, the inside of the mounting block 21 is slidably provided with a movable block 25, the end of the movable block 25 can penetrate through the mounting block 21 and is fixedly provided with a stop gear 23, one end of the lead screw 15 penetrating through the moving plate 13 is fixedly provided with a mounting gear 2, the inside of the mounting block 21 is fixedly provided with a first spring 22, and the end of the first spring 22 is fixedly connected on the movable block 25; the side wall of the stop gear 23 is fixedly provided with a pull rod 24, the pull rod 24 facilitates the staff to control the stop gear 23 to be away from the mounting gear 2, so that the lead screw 15 can normally rotate.
[0022] The inside of the middle end of the support 3 is rotatably provided with a driving gear 31, two diagonal arranged toothed plates 32 are meshingly arranged on the driving gear 31, and the ends of the two toothed plates 32 away from the driving gear 31 are fixedly connected on a stop rod 33; the inside of the one end of the stop rod 33 located in the support 3 is sleeved with a second spring 34, and the two ends of the second spring 34 are fixedly arranged on the toothed plate 32 and the inner wall of the support 3 respectively, the arranged second spring 34 can push the toothed plate 32 to be close to the driving gear 31, so as to drive the stop rod 33 to be stably inserted in a stop groove 35, and the position of the moving plate 13 on the mounting base plate 11 is fixed.
[0023] The mounting base plate 11 is penetratedly provided with a sliding groove 36, and the lower surface of the moving plate 13 is fixedly provided with a sliding block 37 close to the sliding groove 36 and the sliding block 37 is slidably arranged in the sliding groove 36, and the arranged sliding block 37 and the sliding groove 36 can make the moving plate 13 stably horizontally move on the mounting base plate 11.
[0024] Working principle: when in use, the staff can place the capacitor body 12 on the moving plate 13 according to the requirement, at this time, the staff can rotate the rotating wheel 17, the rotating wheel 17 can drive the lead screw 15 to rotate, because the threads of the two ends of the lead screw 15 are opposite, the moving block 14 arranged at the two ends of the lead screw 15 will drive the fixedly arranged positioning block 16 to move towards each other at the same time, the two positioning blocks 16 will directly clamp and fix the bottom of the capacitor body 12, and the inner wall of the arranged positioning block 16 is in conformity with the bottom of the capacitor body 12, so as to better make the positioning block 16 clamp and fix the bottom of the capacitor body 12, at the same time, the first spring 22 fixedly arranged in the mounting block 21 will push the movable block 25, so that the end fixedly arranged stop gear 23 is clamped on the mounting gear 2 fixedly arranged at the end of the lead screw 15, the teeth are clamped on each other, because the stop gear 32 is fixedly arranged, the position between the clamped mounting gear 2 and the stop gear 23 will be fixedly connected, avoiding the lead screw 15 to rotate under the external force, causing the lead screw 15 to reverse back to the lead screw, affecting the clamping effect of the positioning block 16 on the bottom of the capacitor body 12;
[0025] Before the capacitor body 12 is clamped and fixedly installed, the staff can pull one end of the stop rod 33, at which time the pulled stop rod 33 will drive the fixedly connected tooth plate 32 away from the driving gear 31, at which time the other tooth plate 32 is also engaged on the driving gear 31 and the two tooth plates 32 are diagonally arranged, so the other tooth plate 32 is also driven away from the driving gear 31, so that the stop rods 33 at both ends of the moving plate 13 are simultaneously driven away from the driving gear 31, at which time the stop rods 33 are also simultaneously driven away from the stop groove 35, canceling the fixed installation between the moving plate 13 and the installation bottom plate 11, then the staff can directly change the spacing between adjacent moving plates 13, at which time the capacitor body 12 is not arranged on the moving plate 13, the spacing between the two moving plates 13 is adjusted, and the required spacing and position are adjusted between the installation of the capacitor body 12, which is more convenient to operate and improves the practicability of the device.
[0026] The standard parts used in the present application can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here
[0027] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and equivalent technologies, the present application also intends to include these modifications and variations.
Claims
1. A capacitor fixing structure comprising a capacitor cabinet (1), characterized by: The lower part of the capacitor cabinet (1) is fixedly provided with a mounting bottom plate (11), the upper surface of the mounting bottom plate (11) is provided with a plurality of moving plates (13) arranged in a horizontal sliding manner, the two ends of the upper surface of the moving plate (13) are provided with positioning blocks (16), the two ends in the moving plate (13) are rotatably provided with lead screws (15), the two ends of the lead screw (15) are oppositely threaded, the moving block (14) is threadedly inserted on the lead screw (15) and slidably arranged on the moving plate (13), the top of the moving block (14) is fixedly arranged on the positioning block (16), the lower surface of the moving plate (13) is fixedly provided with a bracket (3) arranged in a U-shaped manner, and the bracket (3) wraps the moving plate (13), the side wall of the moving plate (13) is provided with a plurality of stop grooves (35) arranged at equal intervals, and the two ends of the bracket (3) are movably inserted with a stop rod (33) arranged in a U-shaped manner, and the stop rod (33) can be inserted into the stop groove (35).
2. The capacitor fixing structure according to claim 1, wherein One end of the lead screw (15) penetrates the bracket (3) and is fixedly provided with a rotating wheel (17), and the outer surface of the rotating wheel (17) is fixedly provided with a non-slip strip.
3. The capacitor fixing structure according to claim 2, wherein The side of the moving plate (13) close to the rotating wheel (17) is fixedly provided with a mounting block (21), the inside of the mounting block (21) is slidably provided with a movable block (25), the end of the movable block (25) can penetrate the mounting block (21) and is fixedly provided with a stop gear (23), one end of the lead screw (15) penetrating the moving plate (13) is fixedly provided with a mounting gear (2), the inside of the mounting block (21) is fixedly provided with a first spring (22), and the end of the first spring (22) is fixedly connected to the movable block (25).
4. The capacitor fixing structure according to claim 3, wherein The side wall of the stop gear (23) is fixedly provided with a pull rod (24).
5. The capacitor fixing structure according to claim 4, wherein The inside of the middle end of the bracket (3) is rotatably provided with a drive gear (31), and the drive gear (31) is engaged with two diagonal toothed plates (32), and the two ends of the two toothed plates (32) are fixedly connected to the stop rod (33).
6. The capacitor fixing structure according to claim 5, wherein The end of the stop rod (33) located in the inside of the bracket (3) is sleeved with a second spring (34), and the two ends of the second spring (34) are fixedly arranged on the toothed plate (32) and the inner wall of the bracket (3), respectively.
7. The capacitor fixing structure according to claim 6, wherein The mounting bottom plate (11) is provided with a sliding groove (36), and the lower surface of the moving plate (13) is fixedly provided with a sliding block (37) close to the sliding groove (36), and the sliding block (37) is slidably arranged in the sliding groove (36).