Mounting structure of plug-in type fixing accessory
The bevel gear and forward and reverse screw system with plug-in fixing structure, combined with the design of rubber pads and springs, solves the problem of control box damage caused by bolt fixing, and realizes stable and lossless installation and fixation of accessories.
Patent Information
- Application Number
- CN202422666280.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-01
AI Technical Summary
When existing accessories are fixed to the control box by bolts, long-term rotation of the bolts can easily cause irreparable damage to the control box, resulting in poor performance.
It adopts an insert-type fixing structure, uses bevel gears and forward and reverse screws to drive the threaded sleeve and extrusion plate to limit the accessories, and combines the extrusion fixation of rubber pads and springs to achieve stable installation of accessories.
The operation is simple, no irreparable damage is caused to the control box, and the movement and deflection of accessories can be effectively prevented, with good use effect.
Smart Images

Figure CN223391546U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of control boxes, and more specifically, to an installation structure of plug-in fixing accessories. Background Art
[0002] The control box is suitable for factories, mines, enterprises, shopping malls, hotels, schools, airports, ports, hospitals, high-rise buildings, and residential areas. It supports various starting methods, including direct control, star-delta step-down starting, auto-coupling step-down starting, inverter starting, and soft starting. The control box is equipped with accessories and is often used in conjunction with a low-voltage inverter.
[0003] Most existing accessories are fixed to the control box by bolts. When the accessories need to be replaced, the bolts are turned to release the fixation between the accessories and the control box. However, long-term rotation of the bolts can easily cause irreparable damage to the control box, resulting in poor performance. Utility Model Content
[0004] The purpose of the present utility model is to provide an installation structure for an insert-type fixing accessory to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions: an installation structure for plug-in fixing accessories, comprising two storage frames, both sides of which are fixedly connected to side panels, and two bolts are provided on the rear side of each of the four side panels, with one end of each of the bolts passing through the four side panels respectively;
[0006] A connecting frame is fixedly connected between the two storage frames, a first bevel gear is provided inside the connecting frame, a forward and reverse screw rod is provided on the front side of the first bevel gear, a second bevel gear is fixedly provided on the outer circumference of the forward and reverse screw rod, the second bevel gear is meshed with the first bevel gear, two threaded sleeves are movably provided on the outer circumference of the forward and reverse screw rod, an extrusion plate is provided on the opposite side of the two threaded sleeves, two connecting rods are fixedly connected between the two threaded sleeves and the two extrusion plates, and a limiting assembly is provided inside the connecting frame.
[0007] In a preferred embodiment, the limiting assembly includes two limiting plates, one end of the two limiting plates is fixedly connected to two threaded sleeves respectively, and two limiting grooves are opened on the rear side of the connecting frame, and one end of the two limiting plates is located in the two limiting grooves respectively.
[0008] In a preferred embodiment, two support plates are movably sleeved on the outer circumference of the forward and reverse screw rods, the forward and reverse screw rods are movably connected to one of the support plates via a bearing, and both support plates are fixedly connected to the connection frame.
[0009] In a preferred embodiment, a rotating shaft is fixedly provided on the rear side of the first bevel gear, a rear end of the rotating shaft extends out of the connecting frame, and the rotating shaft and the connecting frame are movably connected via a bearing.
[0010] In a preferred embodiment, both sides of the two storage frames are fixedly connected to side frames, and one side of the inside of the four side frames is fixedly connected to two springs;
[0011] Two rubber pads are provided inside the two storage frames, and the four rubber pads are fixedly connected to a plurality of springs respectively.
[0012] In a preferred embodiment, a cross bar is provided inside each of the springs, and one end of each of the cross bars is fixedly connected to the four side frames respectively.
[0013] The technical effects and advantages of this utility model are:
[0014] 1. The utility model inserts two accessories into the two storage frames in sequence, rotates the rotating shaft to drive the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the forward and reverse screws to rotate, the forward and reverse screws drive the two threaded sleeves to move back to back, the two threaded sleeves drive the two extrusion plates to move back to back, so that the two extrusion plates are respectively moved into the two storage frames, and the two extrusion plates are respectively located on the top of the two accessories, limiting the two accessories to prevent the accessories from moving out of the storage frames. Similarly, reversing the rotating shaft releases the limit on the accessories. The operation is simple, will not cause irreparable damage to the control box, and has a good use effect.
[0015] 2. The utility model provides four rubber pads. When one of the accessories is inserted into the storage frame, the accessory squeezes the two rubber pads, causing the two rubber pads to move away from each other. Since the two ends of the four springs are fixedly connected to the two rubber pads and the two side frames respectively, the two rubber pads drive the four springs to compress. When the accessory is completely moved into the storage frame, the four springs rebound and drive the two rubber pads to move toward each other, thereby squeezing and fixing the accessory, limiting the accessory, and preventing the accessory from deflecting, with good use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.
[0017] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.
[0018] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;
[0019] Figure 2 This is a three-dimensional rear view of the overall structure of the utility model;
[0020] Figure 3 This is a three-dimensional diagram of the assembly of the rotating shaft and the threaded sleeve of the utility model;
[0021] Figure 4 This is a three-dimensional diagram of the rubber pad and its assembly according to the utility model;
[0022] In the figure: 1. Storage frame; 2. Limiting groove; 3. Side frame; 4. Rubber pad; 5. Side plate; 6. Bolt; 7. Connecting frame; 8. Extrusion plate; 9. Forward and reverse screw rods; 10. Rotating shaft; 11. Limiting plate; 12. Connecting rod; 13. First bevel gear; 14. Threaded sleeve; 15. Support plate; 16. Second bevel gear; 17. Cross bar; 18. Spring. DETAILED DESCRIPTION
[0023] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that the description of this disclosure will be more comprehensive and complete, and will fully convey the concepts of the example embodiments to those skilled in the art. The accompanying drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. Identical reference numerals in the figures indicate identical or similar parts, and thus repeated descriptions thereof will be omitted.
[0024] In addition, the described features, structures or characteristics can be combined in any suitable manner in one or more example embodiments. In the following description, many specific details are provided to provide a full understanding of the example embodiments of the present disclosure. However, those skilled in the art will appreciate that the technical solutions of the present disclosure can be practiced while omitting one or more of the specific details, or other methods, components, steps, etc. can be adopted. In other cases, well-known structures, methods, implementations or operations are not shown or described in detail to avoid obscuring various aspects of the present disclosure.
[0025] Refer to the instruction manual Figure 1-4The embodiment of the present invention is an installation structure for an insertable fixing accessory, comprising two storage frames 1, both sides of which are fixedly connected to side panels 5, and two bolts 6 are provided on the rear side of each of the four side panels 5, one end of each of the bolts 6 respectively passing through the four side panels 5;
[0026] A connecting frame 7 is fixedly connected between the two storage frames 1, and a first bevel gear 13 is provided inside the connecting frame 7. A forward and reverse screw rod 9 is provided on the front side of the first bevel gear 13. A second bevel gear 16 is fixedly sleeved on the outer circumference of the forward and reverse screw rod 9. The second bevel gear 16 is engaged with the first bevel gear 13. Two threaded sleeves 14 are movably provided on the outer circumference of the forward and reverse screw rod 9. An extrusion plate 8 is provided on the opposite side of the two threaded sleeves 14. Two connecting rods 12 are fixedly connected between the two threaded sleeves 14 and the two extrusion plates 8. A limit assembly is provided inside the connecting frame 7.
[0027] Refer to the instruction manual Figure 2-3 The limiting assembly includes two limiting plates 11, one end of the two limiting plates 11 is fixedly connected to the two threaded sleeves 14 respectively, and two limiting grooves 2 are opened on the rear side of the connecting frame 7. One end of the two limiting plates 11 is respectively located in the two limiting grooves 2, and the two limiting plates 11 cooperate with the two limiting grooves 2 to limit the rotation of the two threaded sleeves 14.
[0028] Refer to the instruction manual Figure 3 The outer peripheral surface of the forward and reverse screw rods 9 is provided with two support plates 15, the forward and reverse screw rods 9 are movably connected to one of the support plates 15 through a bearing, and the two support plates 15 are fixedly connected to the connecting frame 7, limiting the moving distance of the two threaded sleeves 14 and preventing the two threaded sleeves 14 from contacting the first bevel gear 13.
[0029] Refer to the instruction manual Figure 2-3 A rotating shaft 10 is fixed to the rear side of the first bevel gear 13 , and the rear end of the rotating shaft 10 extends out of the connecting frame 7 , and the rotating shaft 10 and the connecting frame 7 are movably connected through a bearing, which facilitates the rotation of the first bevel gear 13 .
[0030] Refer to the instruction manual Figure 1 、 2 4, both sides of the two storage frames 1 are fixedly connected to the side frames 3, and one side of the four side frames 3 is fixedly connected to two springs 18;
[0031] Two rubber pads 4 are provided inside the two storage frames 1. The four rubber pads 4 are fixedly connected to a plurality of springs 18 respectively. The four springs 18 rebound and drive the two rubber pads 4 to move toward each other, thereby squeezing and fixing the accessories.
[0032] Refer to the instruction manual Figure 4 , a cross bar 17 is provided inside each of the multiple springs 18 , and one end of each of the cross bars 17 is fixedly connected to the four side frames 3 respectively to limit the horizontal movement distance of the rubber pad 4 .
[0033] The method of using this embodiment is as follows: the staff puts the two storage frames 1 on the control box, and then rotates the multiple bolts 6 in turn, so that the multiple bolts 6 move into the outside of the control box in turn, thereby fixing the four side plates 5 to the control box, and then fixing the two storage frames 1 to the control box, and then inserting the two accessories into the two storage frames 1 in turn. Since the rotating shaft 10 is movably connected to the connecting frame 7 through the bearing, the rotating shaft 10 is fixedly connected to the first bevel gear 13, so rotating the rotating shaft 10 drives the first bevel gear 13 to rotate. Since the first bevel gear 13 is meshed with the second bevel gear 16, the first bevel gear 13 drives the second bevel gear 16 to rotate. Since the second bevel gear 16 is fixedly sleeved on the outer circumference of the forward and reverse screw rod 9, the forward and reverse screw rod 9 is movably connected to one of the support plates 15 through the bearing, so the second bevel gear 16 drives the forward and reverse screw rod 9 to rotate. The two threaded sleeves 14 are movably sleeved on the outer circumference of the forward and reverse screw rods 9, and the two limit plates 11 cooperate with the two limit grooves 2 to limit the rotation of the two threaded sleeves 14. Therefore, the forward and reverse screw rods 9 drive the two threaded sleeves 14 to move oppositely. Since the two threaded sleeves 14 are fixed to the two extrusion plates 8 by the two connecting rods 12 at the corresponding positions, the two threaded sleeves 14 drive the two extrusion plates 8 to move oppositely, so that the two extrusion plates 8 are respectively moved into the two storage frames 1, and the two extrusion plates 8 are respectively located on the top of the two accessories, limiting the two accessories to prevent the accessories from moving out of the storage frame 1. Similarly, the reverse rotation shaft 10 releases the limit on the accessories. The operation is simple, will not cause irreparable damage to the control box, and has a good use effect. By setting two support plates 15, the moving distance of the two threaded sleeves 14 is limited to prevent the two threaded sleeves 14 from contacting the first bevel gear 13.
[0034] By providing four rubber pads 4, when one of the accessories is inserted into the storage frame 1, the accessory squeezes the two rubber pads 4, causing the two rubber pads 4 to move away from each other. Since the two ends of the four springs 18 are fixedly connected to the two rubber pads 4 and the two side frames 3 respectively, the two rubber pads 4 drive the four springs 18 to compress. When the accessory is completely moved into the storage frame 1, the four springs 18 rebound and drive the two rubber pads 4 to move toward each other, thereby squeezing and fixing the accessory, limiting the accessory and preventing the accessory from deflecting, which has a good use effect. By providing the cross bar 17, the horizontal movement distance of the rubber pads 4 is limited.
[0035] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
[0036] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0037] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0038] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A mounting structure for a plug-in fixed accessory, comprising two storage frames (1), characterized in that: Side plates (5) are fixedly connected to both sides of the two storage frames (1), and two bolts (6) are provided on the rear sides of the four side plates (5), with one end of each of the bolts (6) passing through the four side plates (5); A connecting frame (7) is fixedly connected between the two storage frames (1), a first bevel gear (13) is provided inside the connecting frame (7), a forward and reverse screw rod (9) is provided on the front side of the first bevel gear (13), a second bevel gear (16) is fixedly provided on the outer peripheral surface of the forward and reverse screw rod (9), the second bevel gear (16) is meshed with the first bevel gear (13), two threaded sleeves (14) are movably provided on the outer peripheral surface of the forward and reverse screw rod (9), an extrusion plate (8) is provided on the opposite side of the two threaded sleeves (14), two connecting rods (12) are fixedly connected between the two threaded sleeves (14) and the two extrusion plates (8), and a limiting component is provided inside the connecting frame (7).
2. The installation structure of an insert-type fixing accessory according to claim 1, characterized in that: The limiting assembly comprises two limiting plates (11), one end of each of the two limiting plates (11) is fixedly connected to two threaded sleeves (14), and two limiting grooves (2) are provided on the rear side of the connecting frame (7), and one end of each of the two limiting plates (11) is located in the two limiting grooves (2).
3. The installation structure of an insert-type fixing accessory according to claim 1, characterized in that: Two support plates (15) are movably sleeved on the outer circumference of the forward and reverse screw rods (9), the forward and reverse screw rods (9) are movably connected to one of the support plates (15) via a bearing, and both support plates (15) are fixedly connected to the connection frame (7).
4. The installation structure of an insert-type fixing accessory according to claim 1, characterized in that: A rotating shaft (10) is fixedly provided on the rear side of the first bevel gear (13), the rear end of the rotating shaft (10) extends out of the connecting frame (7), and the rotating shaft (10) and the connecting frame (7) are movably connected via a bearing.
5. The installation structure of an insert-type fixing accessory according to claim 1, characterized in that: Both sides of the two storage frames (1) are fixedly connected to side frames (3), and one side of the inside of the four side frames (3) is fixedly connected to two springs (18); Two rubber pads (4) are provided inside the two storage frames (1), and the four rubber pads (4) are respectively fixedly connected to a plurality of springs (18).
6. The installation structure of an insert-type fixing accessory according to claim 5, characterized in that: A cross bar (17) is provided inside each of the plurality of springs (18), and one end of each of the plurality of cross bars (17) is fixedly connected to the four side frames (3).