Jig with double-sided cavities

Abstract

The utility model relates to the technical field of double-sided cavity filters, in particular to a double-sided cavity jig which comprises a double-sided cavity shell, a fixing frame is arranged on the outer side of the double-sided cavity shell, a reinforcing mechanism is arranged on the surface of the double-sided cavity shell, and the inside of the reinforcing mechanism comprises an isolation rib, a fixing groove, a positioning column and a resonant cavity. A clamping mechanism is arranged between the double-face cavity shell and the fixing frame, and the clamping mechanism is composed of a clamping assembly and a supporting frame. According to the utility model, the non-deformability of the filter cavity is improved, and the convenience degree of the jig in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to double -sided cavity filter technical field, concretely is a double -sided cavity fixture. BACKGROUND

[0002] Filter, as its name implies, is the device that filters wave, and cavity filter is widely used in communication field, especially in radio frequency communication field, as a kind of frequency selection device, and double -sided cavity filter usually includes cavity, and transmission rod and filter element etc.

[0003] The anti-deformation ability of filter cavity is poor, after filter is deformed under stress, the space inside filter changes, and the position of resonant rod inside filter also changes, so that the resonant characteristics of filter are influenced;When double -sided cavity is processed and placed, it generally needs to be fixed at one place by hand first, and then other positions are fixed in turn, so that the convenience degree of fixture use is influenced. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a double -sided cavity fixture to solve the problem of poor anti -deformation ability and low convenience degree of fixture use in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a double -sided cavity fixture, including double -sided cavity shell, the outside of double -sided cavity shell is provided with fixed frame, the surface of double -sided cavity shell is provided with reinforcing mechanism, the inside of reinforcing mechanism includes isolation rib, fixed groove, positioning column and resonant cavity, clamping mechanism is arranged between double -sided cavity shell and fixed frame, the clamping mechanism is composed of clamping assembly and support frame.

[0006] Preferably, one side of the double -sided cavity shell is provided with a resonant cavity, and the inside of the resonant cavity is fixed with an isolation rib.

[0007] Preferably, the surface of the isolation rib is provided with a fixed groove, and the inside of the resonant cavity is fixed with a positioning column.

[0008] Preferably, the bottom of the fixed frame is fixed with a support frame, the surface of the support frame is closely combined with the surface of the double -sided cavity shell, the outside of the double -sided cavity shell is provided with a clamping assembly, and the clamping assembly is installed on the surface of the fixed frame.

[0009] Preferably, the inside of the clamping assembly contains a limiting frame, a locking screw, a sliding groove and a clamping frame, the surface of both sides of the fixed frame is fixed with a limiting frame, the structure of the limiting frame is U-shaped structure, and the limiting frame is sleeved on the outside of the double -sided cavity shell.

[0010] Preferably, the surface of the fixing frame is provided with a sliding groove, and the top of the double-sided cavity shell is provided with a clamping frame which is in sliding fit with the sliding groove.

[0011] Preferably, the surface of the clamping frame and the limiting frame is threadedly connected with a locking screw, one end of the locking screw penetrates through the clamping frame and the limiting frame and is extruded and fastened with the surface of the double-sided cavity shell.

[0012] Compared with the prior art, the double-sided cavity jig has the beneficial effects that: the double-sided cavity shell is placed into the reinforcing mechanism, the double-sided cavity shell is inserted between the limiting frames, the bottom of the double-sided cavity shell is in contact with the supporting frame, at this time, the clamping frame is close to one end of the fixing frame and is located on one side of the double-sided cavity shell, which does not affect the insertion of the double-sided cavity shell into the inner side of the limiting frame, after the insertion is completed, the clamping frame can be slid, the clamping frame is slid along the sliding groove to above the double-sided cavity shell, then the locking screws are tightened in sequence, the double-sided cavity shell is fixed, the function of the jig being convenient to clamp and fix is realized, and the convenience degree of the jig in use is improved; the reinforcing mechanism is provided, the anti-deformation ability of the double-sided cavity shell is improved due to the staggered arrangement of the isolation ribs, the deformation of the double-sided cavity shell under stress is slowed down, the double-sided cavity shell is conveniently assembled under the action of the fixing groove and the positioning column, and the anti-deformation ability of the filter cavity is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional appearance structure schematic view of the utility model;

[0014] Figure 2 It is a front view cross-sectional structure schematic view of the utility model;

[0015] Figure 3 It is a limiting frame top view enlarged structure schematic view of the utility model;

[0016] Figure 4 It is a clamping mechanism enlarged structure schematic view of the utility model.

[0017] In the drawing: 1, double-sided cavity shell; 2, reinforcing mechanism; 21, isolation rib; 22, fixing groove; 23, positioning column; 24, resonant cavity; 3, fixing frame; 4, clamping mechanism; 41, clamping assembly; 411, limiting frame; 412, locking screw; 413, sliding groove; 414, clamping frame; 42, supporting frame. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only used for description purpose, rather than being understood as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly specified and limited, the terms "connected" and "linked" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the present utility model.

[0019] The structure of the double-face cavity jig provided by the present utility model is shown in Figure 1 and Figure 2 , which comprises a double-face cavity shell 1, a fixing frame 3 is arranged on the outer side of the double-face cavity shell 1, a reinforcing mechanism 2 is arranged on the surface of the double-face cavity shell 1, the reinforcing mechanism 2 comprises an isolation rib 21, a fixing groove 22, a positioning column 23 and a resonant cavity 24, the resonant cavity 24 is arranged on one side of the double-face cavity shell 1, the isolation rib 21 is fixed in the resonant cavity 24, the isolation ribs 21 are arranged alternately, the fixing groove 22 is arranged on the surface of the isolation rib 21, and the positioning column 23 is fixed in the resonant cavity 24.

[0020] When in use, the isolation ribs 21 are arranged alternately, so that the anti-deformation ability of the double-face cavity shell 1 is improved, the deformation of the double-face cavity shell 1 under stress is slowed down, the double-face cavity shell 1 is conveniently assembled under the action of the fixing grooves 22 and the positioning columns 23, and the anti-deformation ability of the filter cavity is improved.

[0021] Further, as shown in Figure 3 and Figure 4As shown, the double-sided cavity shell 1 and the fixed frame 3 are provided with a clamping mechanism 4, which is composed of a clamping assembly 41 and a support frame 42. The bottom of the fixed frame 3 is fixed with the support frame 42, the surface of the support frame 42 is closely combined with the surface of the double-sided cavity shell 1, the outer side of the double-sided cavity shell 1 is provided with the clamping assembly 41, the clamping assembly 41 is installed on the surface of the fixed frame 3, the inside of the clamping assembly 41 contains a limiting frame 411, a locking screw 412, a sliding groove 413 and a clamping frame 414, the surface of both sides of the fixed frame 3 is fixed with the limiting frame 411, the structure of the limiting frame 411 is U-shaped structure, the limiting frame 411 is sleeved on the outer side of the double-sided cavity shell 1, the surface of the fixed frame 3 is provided with the sliding groove 413, the top position of the double-sided cavity shell 1 is covered with the clamping frame 414, the clamping frame 414 and the sliding groove 413 are mutually slidingly matched, the locking screw 412 is threadedly connected with the surface of the limiting frame 411 and the clamping frame 414, one end of the locking screw 412 penetrates through the clamping frame 414 and the limiting frame 411 and is extruded and fastened with the surface of the double-sided cavity shell 1.

[0022] In use, the double-sided cavity shell 1 is placed in the inside of the reinforcing mechanism 2, the double-sided cavity shell 1 is inserted between the limiting frames 411, the bottom of the double-sided cavity shell 1 is in contact with the support frame 42, at this time, the clamping frame 414 is close to one end of the fixed frame 3 and is located on one side of the double-sided cavity shell 1, which does not affect the insertion of the double-sided cavity shell 1 into the inside of the limiting frame 411, after the insertion is completed, the clamping frame 414 can be slid, so that the clamping frame 414 is slid along the sliding groove 413 to the above of the double-sided cavity shell 1, then the locking screw 412 is tightened in turn, the double-sided cavity shell 1 is fixed, so as to realize the function of easy clamping and fixing of the jig.

[0023] Working principle: in use, first, the double-sided cavity shell 1 is placed in the inside of the reinforcing mechanism 2, the double-sided cavity shell 1 is inserted between the limiting frames 411, the bottom of the double-sided cavity shell 1 is in contact with the support frame 42, at this time, the clamping frame 414 is close to one end of the fixed frame 3 and is located on one side of the double-sided cavity shell 1, which does not affect the insertion of the double-sided cavity shell 1 into the inside of the limiting frame 411, after the insertion is completed, the clamping frame 414 can be slid, so that the clamping frame 414 is slid along the sliding groove 413 to the above of the double-sided cavity shell 1, then the locking screw 412 is tightened in turn, the double-sided cavity shell 1 is fixed, so as to realize the function of easy clamping and fixing of the jig, thereby improving the convenience degree of the jig in use.

[0024] At the same time, due to the staggered arrangement of the isolation ribs 21, the anti-deformation ability of the double-sided cavity shell 1 is improved, the deformation of the double-sided cavity shell 1 under stress is slowed down, and the double-sided cavity shell 1 is conveniently assembled under the action of the fixed groove 22 and the positioning column 23, the anti-deformation ability of the filter cavity is improved, and finally the use of the jig is completed.

[0025] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A dual cavity jig comprising a dual cavity housing (1), characterised in that: The outer side of the double-face cavity shell (1) is provided with a fixing frame (3), the surface of the double-face cavity shell (1) is provided with a reinforcing mechanism (2), the inside of the reinforcing mechanism (2) comprises an isolation rib (21), a fixing groove (22), a positioning column (23) and a resonant cavity (24), a clamping mechanism (4) is arranged between the double-face cavity shell (1) and the fixing frame (3), and the clamping mechanism (4) is composed of a clamping assembly (41) and a support frame (42).

2. The dual-sided cavity tool of claim 1, wherein: The double-face cavity shell (1) is provided with a resonant cavity (24) on one side, and isolation ribs (21) are fixed in the resonant cavity (24).

3. The dual-sided cavity fixture of claim 2, wherein: The surface of the isolation rib (21) is provided with a fixing groove (22), and the inside of the resonant cavity (24) is fixed with a positioning column (23).

4. The dual-sided cavity tool of claim 1, wherein: The bottom of the fixing frame (3) is fixed with a support frame (42), the surface of the support frame (42) is tightly attached to the surface of the double-face cavity shell (1), the outer side of the double-face cavity shell (1) is provided with a clamping assembly (41), and the clamping assembly (41) is installed on the surface of the fixing frame (3).

5. The dual-sided cavity tool of claim 4, wherein: The inside of the clamping assembly (41) comprises a limiting frame (411), a locking screw (412), a sliding groove (413) and a clamping frame (414), the surface of the fixing frame (3) on both sides is fixed with a limiting frame (411), the limiting frame (411) is in a U-shaped structure, and the limiting frame (411) is sleeved on the outer side of the double-face cavity shell (1).

6. The dual-sided cavity tool of claim 5, wherein: The surface of the fixing frame (3) is provided with a sliding groove (413), the top of the double-face cavity shell (1) is covered with a clamping frame (414), and the clamping frame (414) and the sliding groove (413) are in sliding fit with each other.

7. The dual-sided cavity tool of claim 6, wherein: The surface of the clamping frame (414) and the limiting frame (411) is threadedly connected with a locking screw (412), one end of the locking screw (412) penetrates through the clamping frame (414) and the limiting frame (411) and is extruded and fastened with the surface of the double-face cavity shell (1).

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