Hoop and frequency converter
By setting a structure on the inner wall of the clamp to separate the hollow part from the stirrup, the problem of excessively tight capacitor installation is solved, enabling convenient insertion, removal, and fixation of the capacitor, and reducing the cost of the clamp.
Patent Information
- Application Number
- CN202422626088.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-28
Smart Images
Figure CN223527015U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to capacitor installation technical field, especially a kind of clamp and frequency converter. BACKGROUND
[0002] Capacitor is indispensable component of various electric appliances, so the assembly of capacitor needs to be fastened and firm, to ensure that electric appliance can be safely and stably operated. At present, the capacitor of electric appliance is generally cylindrical structure, when installing capacitor, clamp is generally used to fix capacitor, but due to mechanical error during manufacturing, the actual size of capacitor may deviate from its design size, so that capacitor installation may be over-tight, leading to installation difficulty. SUMMARY
[0003] The main purpose of the utility model is to provide a kind of clamp and frequency converter, to solve the problem that capacitor installation may be over-tight.
[0004] To achieve the above purpose, the clamp provided by the utility model comprises a sleeve body, a hoop is arranged on the inner wall surface of the sleeve body, and the hoop is arranged along the circumference of the sleeve body;
[0005] A clearance is formed on the inner wall surface of the sleeve body, and the clearance is arranged adjacent to the hoop, so that the hoop can deform along the circumference or the axial direction of the sleeve body.
[0006] In an embodiment, a groove is arranged on the inner wall surface of the sleeve body, so that the hoop is partially arranged in a disconnected manner.
[0007] The clearance comprises the groove.
[0008] In an embodiment, the groove width is greater than the groove depth.
[0009] In an embodiment, a plurality of grooves are arranged, and the grooves are arranged at intervals along the circumference of the sleeve body.
[0010] In an embodiment, a plurality of hoops are arranged, and the hoops are arranged at intervals along the axial direction of the sleeve body.
[0011] In an embodiment, a groove is arranged on the inner wall surface of the sleeve body, so that the plurality of hoops are partially arranged in a disconnected manner, and the clearance comprises the groove.
[0012] In an embodiment, an annular groove is arranged on the inner wall surface of the sleeve body along the circumference thereof, and the annular groove is arranged on one side of the hoop.
[0013] In an embodiment, the sleeve body comprises a fixed section extending along an axial direction of the sleeve body, and an outer sidewall of the fixed section is provided with two opposite straight planes, and a distance between the two straight planes is less than an outer diameter of the fixed section.
[0014] In an embodiment, the outer sidewall of the fixed section is provided with a fixed groove extending along a circumferential direction of the fixed section.
[0015] In an embodiment, the sleeve body comprises a guide section extending along an axial direction of the sleeve body, and an outer diameter of the guide section is gradually changed along the axial direction; and / or,
[0016] An inner diameter of a port of at least one end of the sleeve body is gradually increased towards an end surface.
[0017] The utility model discloses a kind of frequency converters, including mounting frame, capacitor and clamp, the capacitor is installed in the mounting frame by the clamp, the clamp is above-mentioned clamp, the clamp includes sleeve body, hoop is provided on the inner wall surface of the sleeve body, the hoop is along the circumferential direction of the sleeve body and is arranged;
[0018] Let empty portion is formed on the inner wall surface of the sleeve body, and the let empty portion is arranged corresponding to the hoop to accommodate the deformation of the hoop.
[0019] In an embodiment, the frequency converter includes a refrigerator or an air conditioner.
[0020] In the technical scheme of the utility model, the hoop is arranged on the inner wall surface of the sleeve body to fix the capacitor, which can reduce the contact area between the sleeve body and the capacitor on the one hand, facilitate the plugging of the capacitor, and reduce the thickness of the sleeve body on the other hand, which is conducive to reducing the cost of the clamp. The let empty portion is formed on the inner wall surface of the sleeve body, and the let empty portion is arranged adjacent to the hoop to form sufficient space or weaken the strength of the sleeve body at the hoop, so that the hoop can extend and deform along the circumferential direction or the axial direction of the sleeve body, so that the hoop can expand outward, reduce the risk of over-tightening when the hoop fixes the capacitor, and solve the problem of over-tightening when the capacitor is installed. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings from the structures shown in the drawings without creative labor.
[0022] Figure 1The structure schematic view of the clamp one embodiment provided by the utility model;
[0023] Figure 2 The structure schematic view of the clamp one embodiment provided by the utility model;
[0024] Figure 3 The structure schematic view of the clamp one embodiment provided by the utility model;
[0025] Figure 4 The structure schematic view of the frequency converter one embodiment provided by the utility model;
[0026] Figure 5 For Figure 4 The local enlarged view of A in the middle;
[0027] Figure 6 The structure schematic view of the frequency converter one embodiment provided by the utility model.
[0028] Explanation of the reference signs:
[0029] 100, clamp; 1, hoop body; 11, fixed section; 111, fixed groove; 112, straight plane; 12, guide section; 2, hoop; 3, empty part; 31, groove;
[0030] 200, frequency converter; 4, mounting frame; 5, capacitor.
[0031] The utility model discloses the realization, functional characteristics and advantages will be further explained with reference to the embodiment. Specific implementation
[0032] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of the utility model protection.
[0033] It should be noted that if the embodiment of the utility model involves directional indication (such as up, down, left, right, front, back, etc.), the directional indication is only used to explain the relative position relationship, movement condition and the like between the components in a certain specific posture, if the specific posture changes, the directional indication also changes accordingly.
[0034] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the same or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.
[0035] The capacitor is an essential component of various electrical equipment, so the assembly of the capacitor needs to be fastened and firm to ensure that the electrical equipment can run safely and stably. At present, the capacitor of the electrical equipment is generally in a cylindrical structure, and the capacitor is usually fixed by using a clamp when installing the capacitor, but due to mechanical errors in manufacturing, the actual size of the capacitor may deviate from the designed size, so that the capacitor installation may be over-tightened, resulting in difficult installation.
[0036] Based on this, the utility model provides a clamp, which aims to solve the problem that the capacitor may be over-tightened during installation. Among them, Figures 1 to 3 The structure diagram of the clamp provided by the utility model is shown in the figure; Figures 4 to 6 The structure diagram of the frequency converter of the utility model is shown in the figure. Please refer to Figures 1 to 3 In an embodiment of the utility model, the clamp 100 includes a sleeve body 1, a hoop 2 is arranged on the inner wall surface of the sleeve body 1, the hoop 2 is arranged along the circumference of the sleeve body 1, and a clearance 3 is formed on the inner wall surface of the sleeve body 1, the clearance 3 is arranged corresponding to the hoop 2, so as to accommodate the deformation of the hoop 2.
[0037] The utility model discloses a technical scheme, the inner wall surface of the sleeve body 1 is provided with the stirrup 2 to fix the capacitor 5, on one hand can reduce the contact area between the sleeve body 1 and capacitor 5, the capacitor 5 is convenient to plug and pull, on the other hand can reduce the thickness of the sleeve body 1, is favorable to reduce the cost of the clamp 100, and the inner wall surface of the sleeve body 1 is formed with the empty part 3, the empty part 3 is adjacent to the stirrup 2 and is provided to form sufficient space or weaken the strength of the sleeve body 1 at the stirrup 2, so that the stirrup 2 can extend and deform along the circumference or axial direction of the sleeve body 1, so that the stirrup 2 can expand outward, reduce the risk of the stirrup 2 when fixing the capacitor 5, so as to solve the problem that the capacitor 5 can be too tight when installing.
[0038] Need to explain, the forming mode of the sleeve body 1 and the stirrup 2 has multiple, the sleeve body 1 and the stirrup 2 can be integrally formed, also can be split forming, the utility model does not make limitation to this. Further, the sleeve body 1 and the stirrup 2 are integrally formed, adopt integrally formed mode, can improve the connection strength of the stirrup 2 and the sleeve body 1, can save subsequent assembly process, save time. In addition, the material of the sleeve body 1 and the stirrup 2 has multiple, but since the clamp 100 is used for fixing the capacitor 5 in the frequency converter 200, needs to have certain strength and toughness, therefore the material of the sleeve body 1 and the stirrup 2 can be rubber, for example rubber sleeve body 1 or rubber stirrup 2, can also be plastic, for example plastic sleeve body 1 or plastic stirrup 2, the utility model does not make limitation to this. Further, the material of the sleeve body 1 and the stirrup 2 can be same, also can be different, the utility model does not make limitation to this. Specifically, in the embodiment, the material of the sleeve body 1 and the stirrup 2 is same, so that the sleeve body 1 and the stirrup 2 can be integrally formed.
[0039] In an embodiment of the utility model, please refer to Figure 1 , the inner wall surface of the sleeve body 1 is provided with the groove 31, so that the stirrup 2 is partially disconnected, the empty part 3 includes the groove 31, in this way, by setting the groove 31, on one hand can disconnect the stirrup 2, to form sufficient space, so that the stirrup 2 can extend and deform along the circumference of the sleeve body 1, on the other hand can weaken the strength of the sleeve body 1 at the disconnected place, facilitate the deformation of the stirrup 2 to the disconnected place, so that the stirrup 2 can expand outward, to avoid the stirrup 2 when fixing the capacitor 5 is too tight.
[0040] Need to explain, theoretically, as long as the stirrup 2 is disconnected, so that the stirrup 2 can extend and deform along the circumference of the sleeve body 1, but in this way, the deformation of the stirrup 2 is relatively small.
[0041] In an embodiment of the utility model, please refer to Figure 3 , the inner wall surface of hoop cover body 1 is equipped with annular groove extending along its circumference, the annular groove is arranged at one side of stirrup 2, so as to weaken the strength of hoop cover body 1 at one side of stirrup 2, so that stirrup 2 can extend and deform along the axial direction of hoop cover body 1, so that stirrup 2 can expand outward to adapt to the size of capacitor 5, avoid the situation that stirrup 2 is too tight.
[0042] In an embodiment of the utility model, the groove width of recess 31 is greater than its groove depth, in this way, recess 31 adopts wide groove to ensure that stirrup 2 has enough space in the circumferential direction of hoop cover body 1, facilitate stirrup 2 to extend and deform along the circumferential direction of hoop cover body 1, so that stirrup 2 can expand outward. Of course, in other embodiments, the groove width of recess 31 can be less than or equal to its groove depth, etc., the utility model does not make limitation to this, but setting like this will increase the depth of recess 31, affect the strength of hoop cover body 1. Further, the groove width of recess is L, wherein 5mm≤L≤10mm, the groove depth of recess is H, wherein 0.5mm≤H≤1.5mm.
[0043] Further, a plurality of recesses 31 are arranged and are spaced apart along the circumferential direction of the hoop cover body 1, in this way, by arranging a plurality of recesses 31, the stirrup 2 is divided into multiple segments, so as to reduce the length of each segment of the stirrup 2, thereby facilitating the stirrup 2 to extend and deform along the circumferential direction of the hoop cover body 1.
[0044] In an embodiment of the utility model, please refer to Figure 1 And Figure 3 , a plurality of stirrups 2 are arranged and are spaced apart along the axial direction of the hoop cover body 1, in this way, by arranging a plurality of stirrups 2, so as to increase the fixing force of the clamp 100 on the capacitor 5. Further, the number of stirrups 2 can be two, three, four or five, etc., the utility model does not make limitation to this. Although the more the number of stirrups 2, the more firmly the clamp 100 fixes the capacitor 5, but the larger the number of stirrups 2, the more difficult it is to plug in and plug out the capacitor 5, so in this embodiment, two stirrups 2 are arranged, which can ensure the fixing effect of the clamp 100 and facilitate the plugging of the capacitor 5.
[0045] Further, the inner wall surface of the hoop cover body 1 is provided with a recess 31, so that a plurality of stirrups 2 are locally disconnected, the empty part 3 includes the recess 31, in this way, by arranging a recess 31, a plurality of stirrups 2 are locally disconnected, which is simple in structure and can increase the reduction effect of the recess 31 on the strength of the hoop cover body 1, facilitating the deformation of the stirrup 2.
[0046] It should be noted that there are many ways to disconnect the plurality of said stirrups 2, and in another embodiment, a plurality of said grooves 31 are provided, and each of the plurality of said grooves 31 corresponds to a plurality of said stirrups 2, so that one said groove 31 is provided for each said stirrup 2, but such a structure is more complex and weakens the strength of the said sleeve body 1 less.
[0047] Please refer to Figure 1 , Figures 4 to 6 , the sleeve body 1 includes a fixed segment 11 extending in the axial direction thereof, and the outer side wall surface of the fixed segment 11 is provided with two opposite straight planes 112, and the distance between the two straight planes 112 is less than the outer diameter of the fixed segment 11. In this way, by providing two said straight planes 112, the outer side wall of the sleeve body 1 is arranged in a strip shape, so as to reduce the size of the outer side wall of the sleeve body 1, reduce the space occupied by the clamp 100, and prevent the clamp 100 from interfering with other structures on the frequency converter 200.
[0048] Further, the outer side wall of the fixed segment 11 is provided with a fixed groove 111 extending in the circumferential direction thereof, so that the clamp 100 is fixed on the mounting rack 4 of the frequency converter 200 by providing the fixed groove 111. The structure is simple and convenient to fix. Of course, in an embodiment thereof, the clamp 100 can also be fixed by a screw connection structure, and the present utility model does not limit this.
[0049] In an embodiment of the present utility model, please refer to Figure 1 and Figure 2 , the sleeve body 1 includes a guide segment 12 extending in the axial direction thereof, and the outer diameter of the guide segment 12 is gradually changed in the axial direction thereof. In this way, by providing the guide segment 12, the outer diameter of the sleeve body 1 is arranged in a tapered shape gradually shrinking towards the direction of one end thereof, so as to guide the clamp 100 to be inserted into the mounting rack 4 of the frequency converter 200.
[0050] In an embodiment of the present utility model, please refer to Figure 1 and Figure 2 , the inner diameter of the port of at least one end of the sleeve body 1 is gradually expanded in the direction close to the end face, so as to facilitate the clamp 100 to be separated from the mold after being formed.
[0051] It should be noted that the above two associated technical features: "the sleeve body 1 includes a guide segment 12 extending in the axial direction thereof" and "the inner diameter of the port of at least one end of the sleeve body 1 is gradually expanded in the direction close to the end face" can be set simultaneously or separately. Obviously, the effect is better when they are set simultaneously.
[0052] To achieve the above-mentioned purpose, the present utility model further provides a frequency converter 200, please refer toFigures 4 to 6 The frequency converter 200 comprises a mounting frame 4, a capacitor 5 and a clamp 100, the capacitor 5 is mounted on the mounting frame 4 through the clamp 100, the specific structure of the clamp 100 refers to the above-mentioned embodiments, since the frequency converter 200 adopts all the technical solutions of the above-mentioned embodiments, at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.
[0053] The above-mentioned is only the exemplary embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure transformation made by the utility model specification and the attached drawings under the technical concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.
Claims
1. A clamp, characterized in that The hoop sleeve body is provided with a hoop rib on the inner wall surface of the hoop sleeve body, and the hoop rib extends along the circumference of the hoop sleeve body; An empty space is formed on the inner wall surface of the hoop sleeve body, and the empty space is arranged adjacent to the hoop rib to enable the hoop rib to deform along the circumference or the axis of the hoop sleeve body.
2. The clamp of claim 1, wherein, The inner wall surface of the hoop sleeve body is provided with a groove to enable the hoop rib to be partially disconnected; The empty space comprises the groove.
3. The clamp of claim 2, wherein, The groove has a groove width greater than a groove depth.
4. The clamp of claim 2, wherein, The groove is provided in multiple and is arranged in intervals along the circumference of the hoop sleeve body.
5. The collar of claim 1 wherein, The hoop rib is provided in multiple, and multiple hoop ribs are arranged in intervals along the axis of the hoop sleeve body.
6. The collar of claim 5 wherein, The inner wall surface of the hoop sleeve body is provided with a groove to enable multiple hoop ribs to be partially disconnected.
7. The collar of claim 1 wherein, The inner wall surface of the hoop sleeve body is provided with an annular groove extending along the circumference thereof, and the annular groove is arranged on one side of the hoop rib.
8. The collar of claim 1 wherein, The hoop sleeve body comprises a fixed segment extending along the axis thereof, and the outer side wall surface of the fixed segment is provided with two opposite straight planes, and the interval between the two straight planes is less than the outer diameter of the fixed segment.
9. The collar of claim 8, wherein, The outer side wall of the fixed segment is provided with a fixed groove extending along the circumference thereof.
10. The collar of claim 1 wherein, The hoop sleeve body comprises a guide segment extending along the axis thereof, and the outer diameter of the guide segment is gradually changed along the axis thereof; and / or, The inner diameter of the port of at least one end of the hoop sleeve body is gradually expanded towards the direction of the end face.
11. A frequency converter, characterized in that The mounting frame, the capacitor and the clamp, wherein the capacitor is mounted on the mounting frame through the clamp, and the clamp is the clamp according to any one of claims 1 to 10.