Structure for realizing negative zero point of direct discharge cavity

Abstract

The utility model relates to a resonator, and more specifically relates to a structure for realizing a negative zero point of an in-line cavity, and the structure comprises a housing; the shell is provided with a cavity with an opening, and the cover plate is arranged at the end, provided with the opening, of the shell in a covering mode so as to seal the cavity; the three resonators are uniformly distributed and arranged in the cavity at intervals, each resonator is of a cylinder structure with a cavity, and the cavities of the resonators face the cover plate; and the coupling connection sheet is fixed in the cavity and is matched with the cover plate, and the plurality of resonators are spaced at a preset distance. The device can be installed on the cover plate by effectively utilizing the structural configuration of the device, and has the advantages of convenience in adjustment and high practicability.

Description

TECHNICAL FIELD

[0001] The present application relates to a resonator, more particularly to a structure of straight-cavity realizing negative zero point. BACKGROUND

[0002] The existing installation mode of the coupling connecting piece is usually fixed on the shell, but the scheme of installing on the shell needs to set the matching installation structure of the coupling connecting piece in the shell. In the existing shell, the remaining space is limited after placing three resonators, which leads to the trouble of installing the coupling connecting piece. Therefore, there is a demand for a structure of straight-cavity realizing negative zero point which is installed on the cover plate and is convenient to adjust and has high practicability. CONTENT OF THE INVENTION

[0003] The main purpose of the present application is to provide a structure of straight-cavity realizing negative zero point, which can effectively utilize its own structure configuration to realize the advantages of being installed on the cover plate and being convenient to adjust.

[0004] Another purpose of the present application is to provide a structure of straight-cavity realizing negative zero point, which includes a coupling connecting piece, a cover plate and two connecting heads. One end of the two connecting heads is fixed on the cover plate, and the other end is matched with the coupling connecting piece. The connecting head is a plastic piece, so that the coupling connecting piece and the cover plate are not short-circuited. In addition, the connecting head has four deformation parts, a first extension part and a second extension part. The four deformation parts pass through the first connecting hole of the cover plate in a pressure deformation manner, thereby limiting the position of the connecting head. The second extension part is matched with the connecting part of the coupling connecting piece. By adjusting the axial length of the second extension part, the strength of the coupling can be adjusted to realize the negative coupling between at least two resonators, thereby realizing the negative zero point.

[0005] Another purpose of the present application is to provide a structure of straight-cavity realizing negative zero point, which is simple in structure and convenient to operate, does not involve complex manufacturing process and expensive materials, has high economic efficiency, and is easy to popularize and use.

[0006] In order to realize the above-mentioned at least one invention purpose, the present application provides a structure of straight-cavity realizing negative zero point, which includes:

[0007] A shell;

[0008] A cover plate, the shell has a cavity with an opening, and the cover plate is coverably arranged at one end of the shell with the opening to close the cavity;

[0009] three resonators, the three resonators are evenly distributed and spaced in the cavity, and each of the resonators is a cavity column structure, and the cavities of the resonators are all directed to the cover plate; and

[0010] a coupling connecting piece, the coupling connecting piece is fixed in the cavity and cooperates with the cover plate, and the plurality of resonators are spaced at a predetermined distance.

[0011] In one or more embodiments of the present application, the cover plate further has a plurality of second connecting holes, the plurality of second connecting holes are located below the first connecting holes, and the plurality of second connecting holes are spaced and penetrate the cover plate, and the plurality of second connecting holes are further in communication with the cavity.

[0012] In one or more embodiments of the present application, the coupling connecting piece is strip-shaped, and the middle section of the coupling connecting piece is recessed, and the recessed part protrudes away from the resonator.

[0013] In one or more embodiments of the present application, the structure for realizing negative zero point of the straight-cavity further comprises two connecting heads, the two connecting heads are plastic parts, one end of each of the two connecting heads penetrates the first connecting hole and is placed outside, and the other end cooperates with one side of the coupling connecting piece.

[0014] In one or more embodiments of the present application, the side of the coupling connecting piece close to the cover plate has two connecting parts, the two connecting parts are T-shaped, the two connecting parts are further spaced at a predetermined distance and correspond to the two first connecting holes one by one, and the two connecting heads further cooperate with the end parts of the two connecting parts, respectively.

[0015] In one or more embodiments of the present application, each of the connecting heads has a first extension part, a second extension part and four deformation parts, one end of the first extension part is connected with the four deformation parts, and the other end is connected with the second extension part, the four deformation parts are arranged in a rectangular array and spaced at a predetermined distance, and the end of the second extension part away from the first extension part cooperates with the connecting part.

[0016] In one or more embodiments of the present application, the end of the first extension part close to the four deformation parts can contact the side of the cover plate away from the shell, while the first extension part is placed in the first insertion hole, and the end of the second extension part close to the first extension part contacts the other side of the cover plate.

[0017] In one or more embodiments of the present application,

[0018] In one or more embodiments of the present application,

[0019] In one or more embodiments of the present application,

[0020] In one or more embodiments of the present application,

[0021] In one or more embodiments of the present application, BRIEF DESCRIPTION OF DRAWINGS

[0022] These and / or other aspects and advantages of the present application will become more apparent and more fully understood from the following detailed description, taken in conjunction with the accompanying drawings, in which:

[0023] Figure 1 Fig. 1 illustrates a structure schematic diagram of a structure of a straight-cavity realizing negative zero point.

[0024] Figure 2 Fig. 2 illustrates a split schematic diagram of a straight-cavity realizing negative zero point.

[0025] Figure 3 Fig. 3 illustrates a structure schematic diagram of a cover plate.

[0026] Figure 4 Fig. 4 illustrates a structure schematic diagram of a connecting head. DETAILED DESCRIPTION

[0027] The terms and words used in the following description and claims are not limited to the bibliographical meanings, but are only used to enable a clear and consistent understanding of the application. Accordingly, it should be apparent to those skilled in the art that the following description of various embodiments of the present application is provided for illustration purpose only and not for the purpose of limiting the application as defined by the appended claims and their equivalents.

[0028] It is to be understood that the term "one" should be understood as "at least one" or "one or more" i.e. in one embodiment the number of a certain element can be one, and in another embodiment the number of the element can be more than one, and such terminology should not be interpreted as limiting the number of the element to one.

[0029] Although ordinal numbers such as "first", "second", or the like will be used in describing various components, those ordinal numbers are used only to distinguish a component from another component, and do not limit the components. For example, a first component could be termed a second component, and similarly, a second component could be termed a first component without departing from the teaching of the present inventive concept. The term "and / or" includes any and all combinations of one or more of the associated listed items.

[0030] The terminology used herein is for the purpose of describing various embodiments only and is not intended to be limiting. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0031] Structure of direct flow cavity achieving negative zero point

[0032] Reference Figures 1 to 4 , according to a preferred embodiment of the direct flow cavity structure of the utility model for realizing negative zero point, it needs to be explained that the structure of the direct flow cavity structure of the utility model for realizing negative zero point is as shown in Figure 2 It includes a shell 10 and a cover plate 20, the shell 10 has a cavity 101 with an opening, the cover plate 20 is coverably arranged at one end of the shell 10 with the opening to close the cavity 101, and the connection mode of the cover plate 20 and the cavity 101 can be implemented as screw connection.

[0033] Specifically, the cover plate 20 has two first connecting holes 201, the two first connecting holes 201 are oppositely arranged and spaced apart by a predetermined distance, and the two first connecting holes 201 are both penetrated through the cover plate 20 and communicated with the cavity 101, and the cover plate 20 also has a plurality of second connecting holes 202, the plurality of second connecting holes 202 are all located on the lower side of the first connecting hole 201, and the plurality of second connecting holes 202 are spaced apart and all penetrated through the cover plate 20, and the plurality of second connecting holes 202 are also communicated with the cavity 101. As shown in Figure 3 The number of the plurality of second connecting holes 202 is preferably three, and is staggered with the above two first connecting holes 201.

[0034] It is worth mentioning that three resonators 30 are also arranged in the cavity 101, which are column structures with cavities, and the specific structure is as shown in Figure 2As shown, and it should be noted that, for ease of distinction, the following three resonators 30 are described as the first column 31, the second column 32 and the third column 33, which correspond to the first cavity, the second cavity and the third cavity. It should be noted that the above-mentioned third resonator 30 is arranged at intervals, and the interval is fixed, and the first cavity, the second cavity and the third cavity are all directed to the cover plate 20, and it should be noted that the above-mentioned first column 31, the second column 32, the second column 32 and the third column 33 and the first column 31 and the third column 33 are all in positive coupling state, therefore the purpose of the present application is to realize the negative zero point at this place, that is, the above-mentioned positive coupling realizes negative coupling, that is, the shape of negative zero point, and the specific embodiment is as follows.

[0035] Specifically, a coupling connecting piece 40 is also arranged in the cavity 101, the coupling connecting piece 40 is spaced apart from the resonator 30 by a predetermined distance, that is, the coupling connecting piece 40 is located between the cover plate 20 and the resonator 30, which is as Figure 2 The structure of the coupling connecting piece 40 is shown, the coupling connecting piece 40 is in strip shape, and the middle section of the coupling connecting piece 40 is in recessed shape, that is, the recessed part protrudes away from the resonator 30, it is worth mentioning that arranging the coupling connecting piece 40 above the first column 31, the second column 32 and the third column 33 can make the first column 31 and the third column 33 realize negative coupling, so as to realize negative zero point.

[0036] In addition, it should be noted that PTFE medium wrapping is added at the intersection of the coupling connecting piece 40 and the cover plate 20, and injection molding process is adopted, so that it is not short-circuited with the cover plate 20, specifically, the above-mentioned PTFE medium is two connecting heads 50, both of the two connecting heads 50 are plastic parts, one end of both of the two connecting heads 50 respectively passes through the first connecting hole 201 and is placed outside, and the other end is matched with one side of the coupling connecting piece 40. Specifically, the side of the coupling connecting piece 40 close to the cover plate 20 has two connecting parts 41, both of the two connecting parts 41 are in T shape, and both of the two connecting parts 41 are also spaced apart by a predetermined distance and correspond to the two first connecting holes 201 one by one, and both of the two connecting heads 50 are also matched with the end parts of the two connecting parts 41 respectively.

[0037] It is worth mentioning that each of the connecting heads 50 has four deformation parts 51, a first extension part 52 and a second extension part 53, one end of the first extension part 52 is connected with the four deformation parts 51, and the other end is connected with the second extension part 53, wherein the four deformation parts 51 are arranged in a rectangular array and spaced apart by a predetermined distance. As shown Figure 4When the deformation portions 51 are subjected to external force, the four deformation portions 51 can swing in the direction of approaching each other by a predetermined distance, so that the four deformation portions 51 can pass through the corresponding first connecting holes 201 in a compressed manner, so that the one end of the four deformation portions 51 close to the first extension portion 52 can contact the side of the cover plate 20 away from the shell 10, and the first extension portion 52 is arranged in the first connecting hole 201, and the one end of the second extension portion 53 close to the first extension portion 52 contacts the other side of the cover plate 20, and the other end of the second extension portion 53 further cooperates with the corresponding connecting portion 41, thereby limiting the position of the coupling connecting piece 40. Specifically, the height of the coupling connecting piece 40 into the cavity 101 is adjusted to control the strength of the coupling, and the position of the coupling connecting piece 40 in the cavity is adjusted for a limited number of times to realize the negative coupling between the first column 31 and the third column 33 to achieve a negative zero point, so that the axial length of the second extension portion can be obtained.

[0038] In summary, the structure of the straight-cavity negative zero point is illustrated based on the embodiment of the present application, which has the advantages of being installed on the cover plate, convenient to adjust, and the like.

[0039] It is worth mentioning that the structure of the straight-cavity negative zero point is simple, does not involve complex manufacturing processes and expensive materials, and has high economic efficiency. At the same time, for the manufacturer, the straight-cavity negative zero point structure provided by the present application is easy to produce and has low cost, which is more conducive to controlling production cost and further conducive to product promotion and use.

[0040] Those skilled in the art should understand that the above description and the embodiments of the present application shown in the drawings are only examples and do not limit the present application. The purpose of the present application has been completely and effectively realized. The function and structure principle of the present application has been shown and explained in the embodiments, and the implementation of the present application can be any deformation or modification without departing from the principle.

Claims

1. A structure for realizing negative zero point by straight-cavity, characterized in that, The straight-cavity structure for realizing negative zero point comprises: a shell; a cover plate, the shell has a cavity with an opening, the cover plate is arranged on one end of the shell with the opening to close the cavity; three resonators, the three resonators are arranged in the cavity with equal intervals, each of the resonators is a cylindrical structure with a cavity, and the cavity of each of the resonators faces the cover plate; and a coupling connecting piece, the coupling connecting piece is fixed in the cavity and cooperates with the cover plate, and the resonators are spaced apart by a predetermined distance.

2. The straight-cavity structure for realizing negative zero point according to claim 1, wherein the cover plate further has a plurality of second connecting holes, the second connecting holes are arranged on the lower side of the first connecting holes, and the second connecting holes are arranged in the cavity.

3. The straight-cavity structure for realizing negative zero point according to claim 1, wherein the coupling connecting piece is in the shape of a strip, and the middle section of the coupling connecting piece is concave, and the concave part of the coupling connecting piece protrudes away from the resonators.

4. The straight-cavity structure for realizing negative zero point according to claim 2, wherein the straight-cavity structure for realizing negative zero point further comprises two connecting heads, the connecting heads are made of plastic, one end of the connecting heads respectively passes through the first connecting holes and is arranged outside, and the other end of the connecting heads cooperates with one side of the coupling connecting piece.

5. The straight-cavity structure for realizing negative zero point according to claim 4, wherein the side of the coupling connecting piece close to the cover plate has two connecting parts, the connecting parts are in the shape of T, the connecting parts are spaced apart by a predetermined distance, and the connecting parts correspond to the first connecting holes one by one, and the connecting heads respectively cooperate with the end of the connecting parts.

6. The straight-cavity structure for realizing negative zero point according to claim 5, wherein each of the connecting heads has a first extending part, a second extending part and four deformation parts, one end of the first extending part is connected with the deformation parts, and the other end of the first extending part is connected with the second extending part, the deformation parts are arranged in a rectangular array and spaced apart by a predetermined distance, and the end of the second extending part away from the first extending part cooperates with the connecting part.

7. The straight-cavity structure for realizing negative zero point according to claim 6, wherein the end of the deformation parts close to the first extending part contacts the side of the cover plate away from the shell, the first extending part is arranged in the first inserting hole, and the end of the second extending part close to the first extending part contacts the other side of the cover plate.

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