Mounting equipment with positioning function
By designing a combined structure of annular groove, bearing, airbag and elastic parts in the busbar trough installation equipment, the gap problem caused by accuracy error in the suspension installation system is solved, and the stability of installation positioning and dust protection effect are improved.
Patent Information
- Application Number
- CN202420349847.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-02-26
AI Technical Summary
During the installation process, the existing bus trough suspension installation system has a gap between the suspension mounting plate and the inner wall of the clamping groove due to production accuracy and error, resulting in an increase in the vibration amplitude of the bus trough and loosening of the nut, which affects the installation positioning effect.
An installation device with positioning function was designed. By setting an annular groove, bearing, L-shaped fixing frame, fixing plate and side airbag on the outside of the suspension screw, the main airbag expands and fills the positioning plate and the clamping groove. The gaps of the side airbags are limited by the cooperation of elastic members, L-shaped mobile frame and limiting plates, and the deformation of the side airbags is enhanced.
It effectively avoids the problem of nut loosening caused by the gap between the positioning plate and the clamping groove, improves the installation and positioning effect of the busbar groove, and enhances the protection of dust and impurities through the filling of the airbag and the coordination of the elastic parts.
Smart Images

Figure CN222531276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bus duct installation equipment, in particular to an installation equipment with a positioning function. Background Art
[0002] Bus duct is a closed metal device composed of copper and aluminum busbars. It is used to distribute high power to various components of the distributed system. Bus duct has a variety of installation methods, which can be selected according to the use environment. For example, hanging installation is to install the bus duct in the air using suspension components. Bus duct and suspension components are mostly independent structures.
[0003] According to a disclosed suspension installation system for a bus duct (publication number: CN218335217U), the suspension installation plate, suspension bolts, first suspension nuts, suspension screws, inverted U-shaped suspension plates, second suspension nuts and fastening bolts in the above application are combined to form a suspension assembly, and a multi-contact point connection method is adopted between the outer shell and the suspension assembly, which is beneficial to disperse the concentrated force between the top surface of the bus duct and the suspension assembly, and enhance the connection stability between the bus duct and the suspension assembly.
[0004] However, in actual use, due to production precision and errors, a certain gap will inevitably exist between the inner wall of the embedded groove opened above some bus ducts and the suspension mounting plate when the bus duct is installed through the suspension assembly. As a result, in actual use, when the bus duct is subjected to vibration, the suspension mounting plate and the inner wall of the embedded groove cannot fit tightly together, the vibration amplitude of the bus duct increases, and the nuts are prone to loosening, affecting the installation and positioning effect of the bus duct. In view of this, we propose an installation device with a positioning function. Utility Model Content
[0005] The purpose of the utility model is to provide a mounting device with a positioning function to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an installation device with a positioning function, comprising a bus duct body, the upper surface of the bus duct body is provided with a card embedding groove, a U-shaped frame is arranged above the bus duct body, a suspension screw is fixedly installed inside the U-shaped frame, a positioning plate is fixedly installed at the bottom end of the suspension screw, a nut is threadedly connected to the outer side of the suspension screw, and a positioning assembly is arranged below the suspension screw, and the positioning assembly includes:
[0007] An annular groove, the annular groove is opened on the outside of the nut, a bearing is fixedly installed inside the annular groove, and when the nut rotates, the bearing can be driven to synchronously perform linear motion in the up and down directions, and L-shaped fixing frames are fixedly installed on the left and right surfaces of the bearing, and the L-shaped fixing frame can move synchronously with the bearing, and a fixing plate is fixedly installed at the lower end of the L-shaped fixing frame, and the fixing plate can move synchronously with the L-shaped fixing frame, and a side airbag is fixedly installed at the lower end of the fixing plate, and when the fixing plate moves downward, it can cooperate with the inner wall of the card slot to squeeze the side airbag;
[0008] A main airbag, which is fixedly mounted at the bottom end of the positioning plate and can fill the gap between the positioning plate and the inner wall of the card slot when the main airbag expands;
[0009] An elastic member is fixedly mounted on the upper surface of the fixed plate, an L-shaped movable frame is fixedly mounted on the upper end of the elastic member, and a limiting plate is fixedly mounted on the lower end of the L-shaped movable frame.
[0010] Preferably, a side surface of the side airbag close to the main airbag is fixedly connected to the interior of the main airbag, and the interior of the main airbag and the interior of the side airbag are communicated with each other.
[0011] Preferably, a side surface of the side airbag away from the positioning plate is in contact with an outer wall surface of the limiting plate.
[0012] Preferably, the bottom surface of the fixing plate is the same size as the upper surface of the side airbag.
[0013] Preferably, the size of the main airbag matches the size of the bottom surface of the positioning plate.
[0014] Preferably, an L-shaped fixing rod is fixedly mounted on the upper surface of the nut, and an anti-slip groove is provided on the outer surface of the L-shaped fixing rod.
[0015] Compared with the prior art, the utility model provides an installation device with a positioning function, which has the following beneficial effects:
[0016] 1. The installation device with a positioning function, through the cooperation of the annular groove, bearing, L-shaped fixing frame, fixing plate and side airbag, can make the main airbag expand to fill the gap between the positioning plate and the embedding groove when the nut is rotated downward and cooperates with the positioning plate to position and install the bus duct body, so as to avoid the gap between the positioning plate and the mother embedding groove that is inevitably caused by production accuracy problems, resulting in the nut being easy to loosen when the bus duct body vibrates, and through the cooperation of the elastic part, L-shaped moving frame and limiting plate, the deformation of the side airbag can be limited, so that the gas in the side airbag can be transported to the inside of the main airbag as much as possible, so that the main airbag has a better filling effect on the gap between the embedding groove and the positioning plate.
[0017] 2. The installation equipment with positioning function facilitates the staff to rotate the nut by means of the L-shaped fixing rod and anti-skid groove, and avoids the annular groove, bearing and L-shaped fixing frame affecting the staff's operation of the nut. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the structure of the front section of the utility model;
[0020] Figure 3 It is a structural schematic diagram of the positioning component of the utility model;
[0021] Figure 4 It is a schematic diagram of the structure of point A of the utility model.
[0022] In the figure: 1. bus duct body; 2. embedded groove; 3. U-shaped frame; 4. suspension screw; 5. positioning plate; 6. nut; 701. annular groove; 702. bearing; 703. L-shaped fixing frame; 704. fixing plate; 705. side airbag; 706. main airbag; 707. elastic member; 708. L-shaped movable frame; 709. limiting plate; 801. L-shaped fixing rod; 802. anti-slip groove. DETAILED DESCRIPTION
[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: an installation device with a positioning function, comprising a bus duct body 1, an upper surface of the bus duct body 1 is provided with an embedding groove 2, a U-shaped frame 3 is arranged above the bus duct body 1, a suspension screw 4 is fixedly installed inside the U-shaped frame 3, a positioning plate 5 is fixedly installed at the bottom end of the suspension screw 4, the size of the positioning plate 5 is adapted to the size of the embedding groove 2, a nut 6 is threadedly connected to the outer side of the suspension screw 4, after the positioning plate 5 is inserted into the embedding groove 2 and the nut 6 is tightened, it can cooperate with the positioning plate 5 to suspend and install the bus duct body 1, screw holes are provided on the front and rear sides of the bus duct body 1, bolts are arranged on the front and rear sides of the U-shaped frame 3, threaded connection can be performed between the bolts and the screw holes, the front and rear ends of the U-shaped frame 3 can be fixedly installed on the outside of the bus duct body 1, and a positioning component is arranged below the suspension screw 4.
[0024] The positioning assembly includes: an annular groove 701, a main airbag 706 and an elastic member 707. The annular groove 701 is opened on the outer side of the nut 6. A bearing 702 is fixedly installed inside the annular groove 701. The inner wall of the bearing 702 is fixedly connected to the inner wall of the annular groove 701. L-shaped fixing frames 703 are fixedly installed on the left and right side surfaces of the bearing 702. A fixing plate 704 is fixedly installed on the lower end of the L-shaped fixing frame 703. The fixing plate 704 is located inside the embedded groove 2. The outer wall of the fixing plate 704 fits with the inner wall of the embedded groove 2. The inner wall of the embedded groove 2 will limit the movement of the fixing plate 704 so that the fixing plate 704 will not deflect.
[0025] A side airbag 705 is fixedly installed at the lower end of the fixing plate 704, and the bottom surface of the fixing plate 704 is the same size as the upper surface of the side airbag 705. The main airbag 706 is fixedly installed at the bottom end of the positioning plate 5. The side surface of the side airbag 705 close to the main airbag 706 is fixedly connected to the inside of the main airbag 706. The inside of the main airbag 706 is connected to the inside of the side airbag 705. The size of the main airbag 706 is adapted to the size of the bottom surface of the positioning plate 5. When the nut 6 is rotated downward to fix it, it can drive the L-shaped fixing frame 703 and the fixing plate 704 to move downward to the side airbag 706 under the limit of the inner wall of the card embedding groove 2. 05 is squeezed, and the gas inside the side airbag 705 will be squeezed into the main airbag 706, so that the main airbag 706 expands to fill the gap between the positioning plate 5 and the bottom surface of the inner side of the card slot 2, avoiding the positioning plate 5 and the card slot 2 due to the limitation of production precision. The positioning plate 5 has a certain activity space inside the card slot 2, so that when the bus duct body 1 is affected by vibration, the positioning plate 5 inside the card slot 2 will shake relatively, which is easy to cause the fixation relying solely on the nut 6 to loosen, thereby affecting the positioning effect of the bus duct body 1.
[0026] The elastic member 707 is fixedly mounted on the upper surface of the fixed plate 704, and an L-shaped movable frame 708 is fixedly mounted on the upper end of the elastic member 707. A limit plate 709 is fixedly mounted on the lower end of the L-shaped movable frame 708. The front and rear surfaces of the limit plate 709 fit the interior of the card slot 2. The bottom surface of the limit plate 709 is arranged in a rounded structure, which can reduce the friction between the limit plate 709 and the bottom surface of the card slot 2. When the positioning plate 5 enters the card slot 2, the limit plate 709 The position of 09 can be moved and adjusted following the uneven inner wall of the card slot 2 caused by production precision problems, so as to avoid the limit plate 709 being stuck inside the card slot 2. The side surface of the side airbag 705 away from the positioning plate 5 is in contact with the outer wall surface of the limit plate 709. The limit plate 709 can cooperate with the inner wall of the card slot 2 to limit the expansion of the side airbag 705, so that as much gas as possible inside the side airbag 705 can be transmitted to the inside of the main airbag 706.
[0027] When disassembly and assembly is required, the loose nut 6 will move upward, which will drive the side airbag 705 to move upward, relieving the squeezing of the side airbag 705, so that the gas inside the main airbag 706 returns to the inside of the side airbag 705 that has restored its deformation, avoiding obstruction to the detachment of the positioning plate 5 from the inside of the card slot 2.
[0028] An L-shaped fixing rod 801 is fixedly installed on the upper surface of the nut 6, and an anti-skid groove 802 is provided on the outer surface of the L-shaped fixing rod 801. The staff can rotate the nut 6 through the L-shaped fixing rod 801 to avoid the bearing 702 and the L-shaped fixing frame 703 from hindering the rotation of the nut 6. At the same time, the anti-skid groove 802 is used to increase the friction between the outer wall of the L-shaped fixing rod 801 and the palm of the staff, making it convenient for the staff to operate the L-shaped fixing rod 801.
[0029] In the utility model, when in use, the positioning plate 5 is inserted into the interior of the embedded groove 2, and then the nut 6 is rotated to move downward, and the busbar duct body 1 is fixed by the cooperation between the nut 6 and the positioning plate 5. When the nut 6 moves downward, the side airbag 705 is squeezed through the cooperation of the bearing 702, the L-shaped fixing frame 703 and the fixing plate 704. At this time, the gas inside the side airbag 705 will be squeezed into the interior of the main airbag 706. At this time, the main airbag 706 expands to fill the gap between the positioning plate 5 and the inner wall of the embedded groove 2, avoiding the gap between the positioning plate 5 and the embedded groove 2 that is inevitably present due to the stability of production accuracy. This causes the positioning plate 5 to move inside the embedding groove 2, which in turn causes the nut 6 to loosen when the bus duct body 1 is vibrated, affecting the installation and positioning effect of the bus duct body 1, and preventing dust and impurities from entering the gap between the positioning plate 5 and the embedding groove 2, making it difficult for the positioning plate 5 to detach. At the same time, the deformation direction of the side airbag 705 can be limited by the cooperation of the set elastic member 707, the L-shaped movable frame 708 and the limiting plate 709, so that the gas inside the side airbag 705 can be transmitted to the inside of the main airbag 706 as much as possible, further improving the filling and positioning effect.
[0030] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. An installation device with a positioning function, comprising a bus duct body (1), the upper surface of the bus duct body (1) is provided with a card slot (2), a U-shaped frame (3) is arranged above the bus duct body (1), a suspension screw (4) is fixedly installed inside the U-shaped frame (3), a positioning plate (5) is fixedly installed at the bottom end of the suspension screw (4), and a nut (6) is threadedly connected to the outer side of the suspension screw (4), characterized in that: A positioning assembly is provided below the suspension screw (4), and the positioning assembly comprises: an annular groove (701), the annular groove (701) being provided on the outside of the nut (6), a bearing (702) being fixedly mounted inside the annular groove (701), L-shaped fixing frames (703) being fixedly mounted on both left and right side surfaces of the bearing (702), a fixing plate (704) being fixedly mounted on the lower end of the L-shaped fixing frame (703), and a side airbag (705) being fixedly mounted on the lower end of the fixing plate (704); A main air bag (706), wherein the main air bag (706) is fixedly mounted on the bottom end of the positioning plate (5); An elastic member (707) is fixedly mounted on the upper surface of the fixed plate (704); an L-shaped movable frame (708) is fixedly mounted on the upper end of the elastic member (707); and a limiting plate (709) is fixedly mounted on the lower end of the L-shaped movable frame (708).
2. The installation device with positioning function according to claim 1, characterized in that: A side surface of the side airbag (705) close to the main airbag (706) is fixedly connected to the interior of the main airbag (706), and the interior of the main airbag (706) and the interior of the side airbag (705) are interconnected.
3. The installation device with positioning function according to claim 1, characterized in that: A side surface of the side airbag (705) away from the positioning plate (5) is in contact with an outer wall surface of the limiting plate (709).
4. The installation device with positioning function according to claim 1, characterized in that: The bottom surface of the fixing plate (704) is the same size as the upper surface of the side airbag (705).
5. The installation device with positioning function according to claim 1, characterized in that: The size of the main air bag (706) is adapted to the size of the bottom surface of the positioning plate (5).
6. The installation device with positioning function according to claim 1, characterized in that: An L-shaped fixing rod (801) is fixedly mounted on the upper surface of the nut (6), and an anti-slip groove (802) is provided on the outer surface of the L-shaped fixing rod (801).
Citation Information
Patent Citations
Suspension installation system of bus duct
CN218335217U