Easily-assembled frequency source

Abstract

The utility model discloses an easily assembled frequency source, which relates to the technical field of frequency sources, and comprises a frequency source box body, the upper end of the frequency source box body is rotatably connected with two groups of mobile flip mechanisms which are in mirror symmetry about a shell, and a locking mechanism is clamped between the two groups of mobile flip mechanisms. According to the utility model, the problem that the existing frequency source equipment is troublesome to disassemble is solved, through the matching arrangement of the frequency source box body and the mobile flip cover mechanism, the sleeving block can drive the flip cover to rotate to open the equipment, and when the flip cover is in a horizontal state, the two groups of flip covers can be pushed to move towards the two sides, so that the equipment is convenient to disassemble. Through the arrangement of the locking mechanism, when the movable flip cover mechanisms at the two ends are fixed, the movable flip cover mechanisms on the two sides can be inserted and extruded, screws do not need to be disassembled when assembly and disassembly are completed, and the flip cover can be opened only by taking up the locking mechanism upwards and pushing the flip cover to move towards the middle.

Description

Technical Field

[0001] The utility model relates to the technical field of frequency sources, and particularly relates to an easily assembled frequency source. Background Technique

[0002] A broadband frequency source is a key component in a radar seeker. Its main function is to generate a broadband local oscillator signal or a seeker self-check signal. Its performance indicators directly affect the performance of the entire radar system. With the development of technology, broadband frequency sources already have excellent performance such as low phase noise and low power consumption to meet the requirements of modern devices.

[0003] A frequency source module structure with the publication number of CN220023287U includes a housing. The cross-section of the housing is rectangular. One side of the housing is open and fixedly connected with a detachable housing cover. A circuit board is installed inside the housing. A plurality of circular holes are equidistantly arranged on one side surface of the housing. Interfaces for connecting cables with male plugs are inserted into the circular holes. One end of the interface inside the housing is fixedly connected with a metal sheet. Pins are welded at the part where the circuit board contacts the metal sheet. A small hole is opened on one side surface of the metal sheet. A limiting groove for restricting the diffusion range of solder is opened at the part where the housing coincides with the metal sheet. The end of the pin away from the circuit board passes through the small hole and extends into the limiting groove. This device does not need to use a housing with an internal space larger than the size of the circuit board, reduces the size of the housing, and avoids the situation that the welding part between the interface and the circuit board breaks due to stress. However, this device usually has a complex structure, many fixed screw holes, and is relatively troublesome to disassemble. Professional skills and tools are required for installation and maintenance, which brings inconvenience to users. The design of the easily assembled frequency source aims to simplify the device structure and improve the convenience of installation and maintenance.

[0004] In view of the above problems, for this reason, an easily assembled frequency source is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide an easily assembled frequency source, which solves the problems in the background technique that the existing frequency source devices usually have a complex structure, many fixed screw holes, are relatively troublesome to disassemble, and require professional skills and tools for installation and maintenance.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an easily assembled frequency source, including a frequency source box body. Two groups of movable flip mechanisms that are mirror-symmetrical about the housing are rotatably connected to the upper end of the frequency source box body. A locking mechanism is snap-fitted between the two groups of movable flip mechanisms. The frequency source box body includes a housing. Side frames are arranged at the upper ends of both sides of the housing. Screws are connected between the housing and the side frames. The movable flip mechanism includes a socket block rotatably connected to the side frame. One end of the socket block is connected with a flip cover. The locking mechanism is inserted and fixed in the housing.

[0007] Preferably, corner blocks are provided at the four corners inside the housing, and positioning slots are provided on both sides inside the housing.

[0008] Preferably, a slide rail is provided inside the side frame, and a round rod is connected to one side of the side frame.

[0009] Preferably, a baffle is connected to the upper end of the side frame.

[0010] Preferably, the mobile flip cover mechanism further includes a mobile clamping block connected to one side of the socket block.

[0011] Preferably, a triangular opening is provided on one side of the flip cover.

[0012] Preferably, a transfer groove is provided inside the socket block.

[0013] Preferably, the locking mechanism includes an insertion block inserted into the positioning slot, a pressing block connected to the upper end of the insertion block, and an inclined opening provided at the lower end of the insertion block.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. An easy-to-assemble frequency source provided by the present utility model, through the combined setting of the frequency source box body and the mobile flip cover mechanism, the housing and the side frame are fixed by screws. During assembly, only the interfaces of the housing and the side frame need to be aligned, and the screws can be rotated and inserted. The mobile flip cover mechanism is movably connected to the side frame. When the two flip covers move towards the middle, the socket block can drive the flip cover to rotate and open the device. When the flip cover is in a horizontal state, the two flip covers can be pushed towards both sides, and when the mobile flip cover mechanism is engaged in the side frame, it is fixed, solving the problems that the existing frequency source devices usually have complex structures and many fixed screw holes.

[0016] 2. An easy-to-assemble frequency source provided by the present utility model, through the setting of the locking mechanism, when the mobile flip cover mechanisms at both ends are fixed, the locking mechanism can be inserted and the mobile flip cover mechanisms on both sides can be squeezed to complete the assembly. When disassembling, there is no need to disassemble the screws. Just pick up the locking mechanism upward and then push the flip cover towards the middle to open. The structure is simple, and the screws do not need to be rotated during disassembly, which is convenient for installation and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall installation structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the flipable state structure of the present utility model;

[0019] Figure 3 is a schematic diagram of the cutting structure of the frequency source box body of the present utility model;

[0020] Figure 4 This is a schematic diagram of the flip structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the side structure of the mobile flip cover mechanism of the utility model.

[0022] In the figure: 1. frequency source box body; 11. shell; 111. corner block; 112. positioning slot; 12. side frame; 121. slide rail; 122. baffle; 123. round rod; 13. screw; 2. movable flip cover mechanism; 21. flip cover; 211. triangular opening; 22. socket block; 221. adapter slot; 23. movable card block; 3. locking mechanism; 31. extrusion block; 32. plug block; 321. oblique opening. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0025] Combination Figure 1 The utility model is an easy-to-assemble frequency source, including a frequency source box body 1, the upper end of the frequency source box body 1 is rotatably connected with two groups of mobile flip cover mechanisms 2 that are mirror-symmetrical about a shell body 11, and a locking mechanism 3 is arranged between the two groups of mobile flip cover mechanisms 2. The frequency source box body 1 includes a shell body 11, and side frames 12 are arranged on the upper ends of both sides of the shell body 11. Screws 13 are connected between the shell body 11 and the side frames 12. The mobile flip cover mechanism 2 includes a socket block 22 rotatably connected to the side frame 12, and one end of the socket block 22 is connected to a flip cover 21. The locking mechanism 3 is inserted into the shell body 11 for fixing.

[0026] Specifically, the shell 11 and the side frame 12 are fixed by screws 13. When assembling, you only need to align the interfaces of the shell 11 and the side frame 12, and rotate and insert the screws 13. The movable flip cover mechanism 2 is movably connected to the side frame 12. When the two groups of flip covers 21 move toward the middle, the sleeve block 22 can drive the flip cover 21 to rotate and open the device. When the flip cover 21 is in a horizontal state, the two groups of flip covers 21 can be pushed to move to both sides until the movable flip cover mechanism 2 is engaged in the side frame 12 to achieve fixation. When the movable flip cover mechanisms 2 at both ends are fixed, the locking mechanism 3 can be inserted and squeezed to complete the assembly. There is no need to remove the screws 13 during disassembly. You only need to lift the locking mechanism 3 upwards and then push the flip cover 21 to move toward the middle to open it. The structure is simple, and the screws do not need to be rotated during disassembly, which is convenient for installation and maintenance.

[0027] The utility model is further described below in conjunction with embodiments.

[0028] Embodiment 1:

[0029] Combination Figure 2 and Figure 3 Corner blocks 111 are provided at the four corners of the shell 11 , and positioning slots 112 are provided on both sides of the shell 11 . The corner blocks 111 are connected to the screws 13 , and the positioning slots 112 are used to position the locking mechanism 3 .

[0030] A slide rail 121 is provided in the side frame 12 , and a round rod 123 is connected to one side of the side frame 12 . The slide rail 121 provides a horizontal displacement groove for the movable block 23 . The round rod 123 penetrates the movable flip cover mechanism 2 and is movably connected to the rotatable flip cover 21 .

[0031] The upper end of the side frame 12 is connected with a baffle 122, which limits the rotation of the movable flip mechanism 2. The movable flip mechanism 2 can only rotate when the movable flip mechanism 2 moves to the middle and one end of the movable flip mechanism 2 is out of the fixed range of the baffle 122.

[0032] Embodiment 2:

[0033] Combination Figure 4 and Figure 5 The movable flip cover mechanism 2 further includes a movable block 23 connected to one side of the sleeve block 22 . When the movable block 23 is in a horizontal state, it can be displaced along the slide rail 121 .

[0034] A triangular opening 211 is formed on one side of the flip cover 21 . The triangular opening 211 makes the flip cover 21 easy to operate.

[0035] A transfer groove 221 is defined in the sleeve block 22 , and the round rod 123 is inserted through the transfer groove 221 . The width of the transfer groove 221 corresponds to the displacement distance of the flip cover 21 .

[0036] The locking mechanism 3 includes a plug 32 inserted into the positioning slot 112, a pressing block 31 connected to the upper end of the plug 32. An inclined opening 321 is formed at the lower end of the plug 32. The inclined opening 321 helps the plug 32 to be inserted into the positioning slot 112. When the pressing block 31 is inserted, it presses the two-side movable flap mechanism 2, which can not only ensure the sealing performance of the frequency source device, but also press and fix the movable flap mechanism 2.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An easily assembled frequency source, comprising a frequency source box body (1), characterized in that: At the upper end of the frequency source box body (1), there are two groups of moving flip mechanisms (2) that are mirror-symmetrical about the housing (11). A locking mechanism (3) is clamped between the two groups of moving flip mechanisms (2). The frequency source box body (1) includes a housing (11). On the upper ends of both sides of the housing (11), there are side frames (12). Screws (13) are connected between the housing (11) and the side frames (12). The moving flip mechanism (2) includes a socket block (22) rotatably connected to the side frame (12). One end of the socket block (22) is connected to a flip cover (21). The locking mechanism (3) is inserted and fixed in the housing (11).

2. The easy-to-assemble frequency source according to claim 1, wherein: Corner blocks (111) are provided at the four corners inside the housing (11), and positioning slots (112) are provided on both sides inside the housing (11).

3. The easy - assembly frequency source according to claim 1, wherein: A slide rail (121) is provided inside the side frame (12), and a round rod (123) is connected to one side of the side frame (12).

4. The easy-to-assemble frequency source according to claim 1, characterized in that: A baffle (122) is connected to the upper end of the side frame (12).

5. The easy-to-assemble frequency source according to claim 1, wherein: The moving flip mechanism (2) further includes a moving latch (23) connected to one side of the socket block (22).

6. The easy-to-assemble frequency source according to claim 1, wherein: A triangular opening (211) is provided on one side of the flip cover (21).

7. A kind of easily assembled frequency source according to claim 1, wherein: A transfer slot (221) is provided inside the socket block (22).

8. The easy-to-assemble frequency source according to claim 2, wherein: The locking mechanism (3) includes an insertion block (32) inserted into the positioning slot (112), and a pressing block (31) connected to the upper end of the insertion block (32). An inclined opening (321) is provided at the lower end of the insertion block (32).

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