Fixing structure for assembling 5G antenna PCB

Abstract

The utility model discloses a fixing structure for the assembly of a 5G antenna PCB, and the structure comprises a workbench, and the bottom end of the workbench is provided with a pedestal. An adjusting mechanism is arranged at the top end of the workbench, and a limiting assembly is arranged on one side of the top end of the workbench. Wherein the adjusting mechanism comprises a fixing box installed in the top end of the workbench, sliding grooves are formed in the top end of the workbench, screw rods are rotationally connected between the sliding grooves and the fixing box, a fluted disc is rotationally connected to the interior of the bottom end of the fixing box, and first rotating teeth are installed at the ends, located in the fixing box, of the screw rods; and a rotating rod is rotationally connected between the fixing box and the interior of the workbench, so that the effect of quickly fixing and limiting the PCB according to the specification of the PCB can be achieved, and compared with a mode of adopting an electrifying device for driving in the prior art, the use cost is lower, the stability during PCB assembling and fixing is greatly improved, and the working efficiency is improved. And the assembling and welding efficiency between the antenna array, the feed network and the like and the PCB is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board assembly, and specifically to a fixing structure for 5G antenna PCB assembly. Background Art

[0002] As the core component of 5G communication technology, 5G antenna PCB plays a vital role in 5G networks. During the assembly process of 5G antenna PCB boards, the precise installation of antenna elements, RF connectors and other electronic components that may be integrated with PCB boards often involves the key technical step of welding. Welding is a method of connecting two or more metal parts by melting and re-solidifying metal fillers. It plays a vital role in electronic manufacturing.

[0003] Publication No. CN218698189U discloses a PCB assembly fixture. The device fixes the PCB board by means of a fixed frame, a movable frame, a first slide groove, a first slider, a plug rod and a pressure plate, making it more stable during processing, and the force-bearing area is large, the PCB board is not easily damaged, and it is easy to adjust, and can be applied to PCB boards of different sizes, which enhances the function of the fixture; the side of the PCB board is fixed by means of a fixed plate, a second slide groove, a second slider and a hydraulic rod, and the stability of the PCB board is further improved. However, the patent still has the following problems in actual use:

[0004] The device fixes the PCB board by means of a fixed frame, a movable frame, a first slide groove, a first slider, an insertion rod and a pressure plate, making it more stable during processing, and having a larger force-bearing area, so that the PCB board is not easily damaged, and is easy to adjust, and can be suitable for PCB boards of different sizes. However, the device does not have a quick adjustment function when assembling and fixing the PCB board, so that the staff needs to constantly adjust the electric telescopic rod and the threaded rod, which greatly increases the use cost of the device and brings inconvenience to the staff when using it.

[0005] A fixing structure for 5G antenna PCB assembly is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a fixing structure for assembling a 5G antenna PCB to solve the problem proposed in the above-mentioned background technology that the PCB board is fixed by means of a fixing frame, a movable frame, a first slide groove, a first slider, an insertion rod and a pressure plate, so that the PCB board is more stable during processing, and the force-bearing area is larger, the PCB board is not easily damaged, and it is easy to adjust, and can be suitable for PCB boards of different sizes. However, when the device assembles and fixes the PCB board, it does not have a quick adjustment function, which causes the staff to constantly adjust the electric telescopic rod and the threaded rod, which greatly increases the use cost of the device and brings inconvenience to the staff when using it.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing structure for assembling a 5G antenna PCB, comprising a workbench, a base is installed at the bottom end of the workbench; an adjustment mechanism is provided at the top end of the workbench, and a limit position component is provided on one side of the top end of the workbench;

[0008] Among them, the adjusting mechanism includes a fixed box installed inside the top of the workbench, and a sliding groove is opened on the top of the workbench, and a screw is rotatably connected between the sliding groove and the fixed box, and a gear disk is rotatably connected inside the bottom end of the fixed box, and a first rotating tooth is installed at one end of the screw located inside the fixed box, and a rotating rod is rotatably connected between the fixed box and the inside of the workbench, and a second rotating tooth is installed at one end of the rotating rod located inside the fixed box, and a third rotating tooth is installed at the top of the gear disk, and the second rotating tooth and the third rotating tooth are meshingly connected, and a movable sleeve is threadedly connected to the outer side of the screw, and a support plate is provided at the top of the movable sleeve, and a support block is installed on one side of the top of the support plate.

[0009] Preferably, a slide plate is installed on the top of the movable sleeve, and the bottom end of the support plate is slidably connected to the slide plate, and a knob rod is threadedly connected between the support plate and the slide plate.

[0010] Preferably, the limiting assembly includes a fixed plate installed on the outside of one end of the rotating rod, and a socket is opened on one side of the fixed plate, and a support frame is installed on the top side of the workbench, and an insertion rod is slidably connected inside the support frame, and one end of the insertion rod is plugged into the socket, and a baffle is installed on the outside of the insertion rod, and a first telescopic spring is sleeved on the outside of the insertion rod, and a rotating block is rotatably connected inside one end of the support frame, and a fixed knob is threadedly connected between the support frame and the rotating block.

[0011] Preferably, the outer side of one end of the rotating rod is engaged and rotatably connected with a limiting block, and the top end of the limiting block is fixedly connected to the inner side of the fixing box.

[0012] Preferably, a retractable rod is installed at the bottom end of each support block, a second telescopic spring is sleeved on the outer side of the retractable rod, and an extrusion plate is installed at the bottom end of the retractable rod.

[0013] Preferably, a handle is installed at one end of the rotating rod.

[0014] Preferably, the first rotating teeth are meshingly connected with the gear disc.

[0015] Compared with the prior art, the beneficial effect of the utility model is as follows: the fixed structure for assembling the PCB of a 5G antenna is as follows: the staff rotates the rotating rod to drive the rotation of the second rotating tooth, the rotation of the second rotating tooth drives the rotation of the third rotating tooth, the rotation of the third rotating tooth drives the rotation of the toothed disc, the rotation of the toothed disc drives the rotation of multiple groups of first rotating teeth, the rotation of the first rotating teeth drives the rotation of multiple groups of screws, and the rotation of the screw drives the movable sleeve to slide inside the sliding groove, so that the support plates can be gathered and unfolded with each other, so that the effect of fast fixing and limiting can be performed according to the specifications of the PCB board. Compared with the method of driving by the energized equipment in the prior art, the use cost is lower, the stability of the PCB board during assembly and fixing is greatly improved, and the assembly and welding efficiency between the antenna array, the feeding network, etc. and the PCB board is improved. The baffle is squeezed by rotating the rotating block, and the baffle drives the plug rod to slide inside the support frame. At this time, the first telescopic spring contracts, so that one end of the plug rod is plugged in between the jack, so that the effect of fast fixing the limit fixing disc can be achieved, so that the adjusted rotating rod is not easy to deviate, the stability of the PCB board during assembly and fixing is improved, and the assembly quality of the PCB board is improved.

[0016] 1. The staff rotates the rotating rod to drive the rotation of the second rotating tooth, the rotation of the second rotating tooth drives the rotation of the third rotating tooth, the rotation of the third rotating tooth drives the rotation of the toothed disc, the rotation of the toothed disc drives the rotation of multiple groups of first rotating teeth, the rotation of the first rotating teeth drives the rotation of multiple groups of screws, and the rotation of the screws drives the movable sleeve to slide inside the sliding groove, so that the support plates can be gathered and spread out, so that the effect of fast fixing and limiting can be achieved according to the specifications of the PCB board. Compared with the method of driving by powered equipment in the prior art, the use cost is lower, the stability of the PCB board during assembly and fixation is greatly improved, and the assembly and welding efficiency between the antenna array, the feed network, etc. and the PCB board is improved, which brings convenience to the staff when using it. By sliding the support plate on the slide plate and then fixing the support plate by tightening the knob rod, the effect of quickly adjusting the position of the support plate can be achieved, so that it can be adjusted according to the width of PCB boards of various specifications, which brings practicality to the staff when using it;

[0017] 2. The baffle is squeezed by rotating the rotating block. At this time, the baffle drives the plug rod to slide inside the support frame. At this time, the first telescopic spring contracts, so that one end of the plug rod is plugged into the socket, so that the effect of quickly fixing the limit fixing plate can be achieved, and the adjusted rotating rod is not easy to deviate, thereby improving the stability of the PCB board during assembly and fixation, and improving the assembly quality of the PCB board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a sectional view of the overall top view of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 3 This is a sectional view of the overall top view of the fixing box in the utility model;

[0021] Figure 4 It is a schematic diagram of the enlarged structure of part A in the utility model;

[0022] Figure 5 It is a schematic diagram of the enlarged structure of part B in the utility model;

[0023] Figure 6 It is a schematic diagram of the enlarged structure of part C in the utility model;

[0024] Figure 7 It is a schematic diagram of the overall operating structure of the utility model from a top view.

[0025] In the figure: 1. workbench; 101. base; 2. adjustment mechanism; 201. fixed box; 202. sliding groove; 203. screw; 204. toothed disc; 205. first rotating tooth; 206. rotating rod; 207. second rotating tooth; 208. third rotating tooth; 209. movable sleeve; 210. support plate; 211. support block; 212. sliding groove plate; 213. knob rod; 214. limiting block; 215. handle; 216. retracting rod; 217. second telescopic spring; 218. extrusion plate; 3. limiting assembly; 301. fixed disc; 302. jack; 303. support frame; 304. plug rod; 305. baffle; 306. first telescopic spring; 307. rotating block; 308. fixed knob. DETAILED DESCRIPTION

[0026] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0027] See also Figure 1-7 The utility model provides a technical solution: a fixing structure for assembling a 5G antenna PCB, comprising a workbench 1, a base 101 is installed at the bottom end of the workbench 1; an adjustment mechanism 2 is arranged at the top end of the workbench 1, and a limit component 3 is arranged at one side of the top end of the workbench 1;

[0028] The adjusting mechanism 2 includes a fixed box 201 installed inside the top of the workbench 1, and a sliding groove 202 is opened at the top of the workbench 1, and a screw 203 is rotatably connected between the sliding groove 202 and the fixed box 201, and a toothed disc 204 is rotatably connected inside the bottom of the fixed box 201, and a first rotating tooth 205 is installed at one end of the screw 203 located inside the fixed box 201, and the first rotating tooth 205 is meshedly connected with the toothed disc 204, and a rotating rod 206 is rotatably connected between the fixed box 201 and the inside of the workbench 1, and a second rotating tooth 207 is installed at one end of the rotating rod 206 located inside the fixed box 201, and the toothed disc 20 The top of the screw rod 203 is provided with a third rotating tooth 208, and the second rotating tooth 207 is meshedly connected with the third rotating tooth 208, and the outer side of the screw rod 203 is threadedly connected with a moving sleeve 209, and the top of the moving sleeve 209 is provided with a supporting plate 210, and a supporting block 211 is installed on one side of the top of the supporting plate 210, so that the effect of fast fixing and limiting can be achieved according to the specifications of the PCB board. Compared with the method of driving by powered equipment in the prior art, the use cost is lower, the stability of the PCB board during assembly and fixing is greatly improved, and the assembly and welding efficiency between the antenna array, the feed network, etc. and the PCB board is improved, which brings convenience to the staff when using it;

[0029] A slide plate 212 is installed on the top of the movable sleeve 209, and the bottom end of the support plate 210 is slidably connected with the slide plate 212, and a knob rod 213 is threadedly connected between the support plate 210 and the slide plate 212. By sliding the support plate 210 on the slide plate 212 and then fixing the support plate 210 by tightening the knob rod 213, the effect of quickly adjusting the position of the support plate 210 can be achieved, so that it can be adjusted according to the width of PCB boards of various specifications, which brings practicality to the staff when in use. The outer side of one end of the rotating rod 206 is rotatably connected with the limiting block 214, and the top of the limiting block 214 is fixedly connected to the inner side of the fixed box 201. The limiting block 214 is rotatably connected with the rotating rod 206, so that The rotation of the rotating rod 206 is more stable. A handle 215 is installed at one end of the rotating rod 206. The design of the handle 215 makes it easy for the staff to operate the rotating rod 206. A retracting rod 216 is installed at the bottom end of the supporting block 211, and the outer side of the retracting rod 216 is sleeved with a second telescopic spring 217, and an extrusion plate 218 is installed at the bottom end of the retracting rod 216. When the staff pulls the extrusion plate 218 upward, the retracting rod 216 and the second telescopic spring 217 are retracted. Then the staff places the PCB board on the inner side of the supporting plate 210, and by loosening the extrusion plate 218, the resetting property of the second telescopic spring 217 can make the extrusion plate 218 and the PCB board be squeezed and fixed, so that the fixation of the PCB board can be more stable.

[0030] The limit assembly 3 includes a fixed disk 301 installed on the outside of one end of the rotating rod 206, and a socket 302 is opened on one side of the fixed disk 301, and a support frame 303 is installed on the top side of the workbench 1, and the support frame 303 is slidably connected with the plug rod 304 inside, and one end of the plug rod 304 is plugged into the socket 302, and a baffle 305 is installed on the outside of the plug rod 304, and the outside of the plug rod 304 is sleeved with a first telescopic spring 306, and one end of the support frame 303 is internally rotatably connected with a rotating block 307, and a fixing knob 308 is threadedly connected between the support frame 303 and the rotating block 307, so that the effect of quickly fixing the limit fixing disk 301 can be achieved, so that the adjusted rotating rod 206 is not easy to deviate, the stability of the PCB board during assembly and fixation is improved, and the assembly quality of the PCB board is improved, and the rotating block 307 can be fixed and limited by tightening the fixing knob 308.

[0031] Working principle: Before using this 5G antenna PCB assembly fixing structure, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 7As shown, the staff places the PCB board on the inner side of the support plate 210, and then the staff rotates the rotating rod 206 to drive the rotation of the second rotating tooth 207, and the rotation of the second rotating tooth 207 drives the rotation of the third rotating tooth 208, and the rotation of the third rotating tooth 208 drives the rotation of the toothed disc 204, and the rotation of the toothed disc 204 drives the rotation of multiple groups of first rotating teeth 205, and the rotation of the first rotating teeth 205 drives the rotation of multiple groups of screw rods 203, and the rotation of the screw rods 203 drives the movable sleeve 209 to slide inside the sliding groove 202, so that the support plates 210 can be gathered and spread out, so as to achieve the effect of fast fixing and limiting according to the specifications of the PCB board. Compared with the method of driving by powered equipment in the prior art, the use cost is lower, the stability of the PCB board during assembly and fixation is greatly improved, and the assembly and welding efficiency between the antenna array, the feeding network, etc. and the PCB board is improved, which brings convenience to the staff when using it. The support plate 210 is slid on the slide plate 212, and then the support plate 210 is fixed by tightening the knob rod 213, so that the position of the support plate 210 can be quickly adjusted, so that the width of the PCB board of various specifications can be adjusted, which brings practicality to the staff when using it. The limit block 214 is engaged and rotated with the rotating rod 206, so that the rotation of the rotating rod 206 can be more stable. The design of the handle 215 makes it easy for the staff to operate the rotating rod 206. The staff pulls the extrusion plate 218 to move up. At this time, the retractable rod 216 and the second telescopic spring 217 are retracted, and then the staff places the PCB board on the inner side of the support plate 210. By loosening the extrusion plate 218 and then by the reset of the second telescopic spring 217, the extrusion plate 218 and the PCB board can be squeezed and fixed, so that the PCB board can be fixed more stably.

[0032] The baffle plate 305 is squeezed by rotating the rotating block 307. At this time, the baffle plate 305 drives the insertion rod 304 to slide inside the support frame 303. At this time, the first telescopic spring 306 contracts, so that one end of the insertion rod 304 is plugged into the socket 302, so that the effect of quickly fixing the limit fixing plate 301 can be achieved, so that the adjusted rotating rod 206 is not easy to deviate, thereby improving the stability of the PCB board during assembly and fixation, and improving the assembly quality of the PCB board. By tightening the fixing knob 308, the rotating block 307 can be fixed and limited.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fixing structure for 5G antenna PCB assembly, comprising a workbench (1), wherein a base (101) is installed at the bottom end of the workbench (1); It is characterized in that Also includes: The top of the workbench (1) is provided with an adjustment mechanism (2), and one side of the top of the workbench (1) is provided with a limit assembly (3); The adjusting mechanism (2) comprises a fixed box (201) installed inside the top of the workbench (1), and a sliding groove (202) is provided at the top of the workbench (1), and a screw rod (203) is rotatably connected between the sliding groove (202) and the fixed box (201), and a toothed disc (204) is rotatably connected inside the bottom of the fixed box (201), and a first rotating tooth (205) is installed at one end of the screw rod (203) located inside the fixed box (201), and the fixed box (201) and the inside of the workbench (1) are rotatably connected. The screw rod (203) is movably connected to a rotating rod (206), and a second rotating tooth (207) is installed at one end of the rotating rod (206) located inside the fixed box (201), and a third rotating tooth (208) is installed at the top end of the toothed disc (204), and the second rotating tooth (207) and the third rotating tooth (208) are meshingly connected, and the outer side of the screw rod (203) is threadedly connected to a moving sleeve (209), and a support plate (210) is arranged at the top end of the moving sleeve (209), and a support block (211) is installed on one side of the top end of the support plate (210).

2. A 5G antenna PCB assembly fixing structure according to claim 1, characterized in that: A slide plate (212) is installed at the top end of the movable sleeve (209), and the bottom end of the support plate (210) is slidably connected to the slide plate (212), and a knob rod (213) is threadedly connected between the support plate (210) and the slide plate (212).

3. The fixing structure for 5G antenna PCB assembly according to claim 1, characterized in that: The limit assembly (3) comprises a fixed plate (301) installed on the outside of one end of the rotating rod (206), and a socket (302) is provided on one side of the fixed plate (301), and a support frame (303) is installed on one side of the top of the workbench (1), and an insertion rod (304) is slidably connected inside the support frame (303), and one end of the insertion rod (304) is plugged into the socket (302), and a baffle (305) is installed on the outside of the insertion rod (304), and a first telescopic spring (306) is sleeved on the outside of the insertion rod (304), and a rotating block (307) is rotatably connected inside one end of the support frame (303), and a fixed knob (308) is threadedly connected between the support frame (303) and the rotating block (307).

4. The fixing structure for PCB assembly of a 5G antenna according to claim 1, characterized in that: The outer side of one end of the rotating rod (206) is engaged and rotatably connected to the limiting block (214), and the top end of the limiting block (214) is fixedly connected to the inner side of the fixing box (201).

5. The fixing structure for 5G antenna PCB assembly according to claim 1, characterized in that: The bottom end of each support block (211) is equipped with a retractable rod (216), the outer side of the retractable rod (216) is sleeved with a second telescopic spring (217), and the bottom end of the retractable rod (216) is equipped with an extrusion plate (218).

6. The fixing structure for 5G antenna PCB assembly according to claim 1, characterized in that: A handle (215) is installed at one end of the rotating rod (206).

7. The fixing structure for 5G antenna PCB assembly according to claim 1, characterized in that: The first rotating tooth (205) is meshingly connected with the toothed disc (204).

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