Radio frequency device test fixing device

Abstract

The utility model discloses a radio frequency device test fixing device which comprises a detection box, a base is installed at the bottom end of the detection box, a fixing assembly is arranged in the bottom end of the detection box, and a two-way screw is arranged in the fixing assembly; an adjusting mechanism is arranged on one side in the bottom end of the detection box, and clamping assemblies are symmetrically arranged on the outer sides of the two ends of the two-way screw rod; wherein the adjusting mechanism comprises a mounting box fixedly connected to one side in the bottom end of the detection box, a fixed box is fixedly connected to the interior of the bottom end of the detection box, a first rotating rod is rotationally connected between the fixed box and the interior of the detection box, and a worm gear is mounted on the outer side, located in the fixed box, of the first rotating rod; therefore, the effect of automatically and rapidly clamping and fixing the radio frequency device is achieved, compared with the mode that frequent manual operation is needed in the prior art, the method is more convenient, the testing efficiency of the radio frequency device is greatly reduced, and convenience is brought to workers in the using process.

Description

Technical Field

[0001] The utility model relates to the technical field of radio frequency devices, in particular to a radio frequency device test fixture. Background Art

[0002] Radio frequency devices refer to all equipment that can emit electromagnetic waves to solve problems, usually including base stations or radio stations. By testing radio frequency devices, it is convenient to select different radio frequency devices according to the environment.

[0003] Publication No. CN215728327U discloses a radio frequency device testing device, which can fix the radio frequency device on the receiving seat by rotating the bidirectional threaded rod, and the electric push rod can conveniently adjust the height and form a focus, thereby solving the problem of poor clamping effect of the device used to test the radio frequency device at this stage; at the same time, the temperature of the test box is controlled by heating the resistance wire mesh through the temperature control block, and the fan drives the airflow to change, so that the internal airflow quickly heats up, which can facilitate the detection of the influence of temperature on the radio frequency device. The telescopic rod and the baffle can tightly squeeze the sealing plate and the filter plate under the action of the spring force, so as to form a seal. At the same time, it is convenient to detect the influence of the environment on the radio frequency device by replacing the filter plates with different coefficients, which improves the direction of detection. However, the patent still has the following problems in actual use:

[0004] The device can fix the RF device on the receiving seat by rotating the bidirectional threaded rod, and the electric push rod can easily adjust the height and form a focus, thereby solving the problem of poor clamping effect of the current device for testing RF devices. However, although the device can fix the RF device by rotating the bidirectional threaded rod, the operation is not convenient enough, especially when the RF device needs to be frequently replaced or adjusted, the staff needs to constantly debug manually, which brings inconvenience to the staff when using it.

[0005] A radio frequency device test fixture is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a radio frequency device testing and fixing device to solve the problem proposed in the above background technology that the radio frequency device can be fixed on the receiving seat by rotating the bidirectional threaded rod, and the electric push rod can conveniently adjust the height and form a focus, thereby solving the problem of poor clamping effect of the device for testing radio frequency devices at this stage. However, although the device can fix the radio frequency device by rotating the bidirectional threaded rod, the operation is not convenient enough, especially when the radio frequency device needs to be frequently replaced or adjusted, the staff needs to constantly debug manually, which brings inconvenience to the staff when using it.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a radio frequency device test fixture, comprising a test box, a base is installed at the bottom end of the test box, a fixing assembly is arranged inside the bottom end of the test box, and a bidirectional screw is arranged inside the fixing assembly; an adjustment mechanism is arranged on one side of the bottom end of the test box, and clamping assemblies are symmetrically arranged on the outer sides of both ends of the bidirectional screw;

[0008] In which, the adjusting mechanism includes an installation box fixedly connected to one side of the bottom end of the detection box, and a fixing box is fixedly connected inside the bottom end of the detection box, and a first rotating rod is rotatably connected between the fixing box and the inside of the detection box, and the first rotating rod is located on the outside of the fixing box and a worm gear is installed, and a worm is rotatably connected between the fixing box, the detection box and the installation box, and a forward and reverse motor is installed at the bottom end of the worm, and a limiting block is slidably connected inside the top end of the installation box, and a threaded rod is rotatably connected between the top end of the installation box and the detection box, and the limit block is located on the outside of the threaded rod and is threadedly connected, and a second rotating rod is rotatably connected inside the bottom end of the limit block, and a first rotating tooth is installed on the outside of the top end of the worm, and a second rotating tooth is installed on one end of the second rotating rod, and a clamping sleeve is installed at one end of the bidirectional screw, and a block is clamped and connected to the inner side of the clamping sleeve.

[0009] Preferably, a mounting frame is symmetrically installed on the inner side of the detection box, and a third rotating rod is symmetrically rotatably connected inside the two sides of the detection box, and a fan blade is installed on one end of the third rotating rod close to the mounting frame, and a first rotating wheel is installed on one end of the third rotating rod, and second rotating wheels are symmetrically installed on both ends of the first rotating rod, and a belt is sleeved between the outer sides of the first rotating wheel and the second rotating wheel.

[0010] Preferably, the clamping assembly includes a clamping plate symmetrically threadedly connected to the outer sides of both ends of the bidirectional screw, and a positioning block is inserted into one side of the top end of the clamping plate, and a rubber block is installed on one side of the positioning block, and the top end of the clamping plate is fixedly connected to a support frame, and the outer sides of both ends of the support frame are slidably connected to a movable plate, and the outer sides of both ends of the support frame are sleeved with contraction springs, and the top of the support frame is slidably connected to a U-shaped rod, and the bottom end of the U-shaped rod is fixedly connected to the movable plate, and the bottom end of the movable plate is fixedly connected to an insertion rod, and the bottom end of the insertion rod is fixedly connected to the positioning block.

[0011] Preferably, a positioning rod is fixedly connected to one side of the positioning block, and one end of the positioning rod passes through the clamping plate for clearance fit.

[0012] Preferably, the first rotating tooth and the second rotating tooth are meshingly connected.

[0013] Preferably, one side of the block is fixedly connected to the second rotating rod.

[0014] Preferably, the worm and the worm wheel are meshingly connected.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the RF device testing and fixing device, the specific contents of which are as follows: the limit block is driven to slide inside the top of the installation box by rotating the threaded rod, at which time the first rotating tooth and the second rotating tooth are meshed, and the rotation of the first rotating tooth drives the rotation of the second rotating tooth, and the rotation of the block drives the rotation of the clamping sleeve, and then the bidirectional screw is driven to rotate through the clamping sleeve, so that the clamping plate drives the rubber block to squeeze and fix the RF device, thereby achieving the effect of automatic and rapid clamping and fixing of the RF device. Compared with the prior art method that requires frequent manual operation, it is more convenient and greatly reduces the testing efficiency of the RF device. The rotation of the worm gear drives the The rotation of the first rotating rod, through the cooperation between the first rotating wheel, the second rotating wheel and the belt, drives the rotation of the fan blades through the two groups of third rotating rods, so that the effect of hot air circulation is realized inside the detection box, which can facilitate the test of the influence of the RF device on the temperature change. Compared with the design of multiple groups of fans in the prior art, the effect of reducing the use cost of the device is achieved. Through the reset property of the contraction spring, the insertion rod and the positioning block are engaged and fixed, so that the effect of quickly installing and removing the rubber block can be achieved, which makes it convenient for the staff to replace the rubber block damaged after long-term use, greatly improving the staff's maintenance efficiency of the RF device fixing structure, and making the RF device fixing effect better.

[0016] 1. The limit block is driven to slide inside the top of the installation box by rotating the threaded rod. At this time, the limit block drives the movement of the second rotating rod, so that the block slides inside the ferrule. At this time, the first rotating tooth and the second rotating tooth are meshed. At this time, the staff starts the forward and reverse motor to drive the rotation of the worm. The rotation of the first rotating tooth drives the rotation of the second rotating tooth. The rotation of the second rotating tooth drives the rotation of the second rotating rod. The rotation of the block drives the rotation of the ferrule, and then the bidirectional screw is driven to rotate through the ferrule, so that the clamping plate drives the rubber block to squeeze and fix the RF device, thereby realizing the effect of automatic and rapid clamping and fixing of the RF device. Compared with the method of frequent manual operation in the prior art, it is more convenient and greatly reduces the testing efficiency of the RF device, thereby bringing convenience to the staff when using it;

[0017] 2. By rotating the threaded rod in the opposite direction, the first rotating tooth and the second rotating tooth are disengaged, and then the forward and reverse motors are started to drive the rotation of the worm, and the rotation of the worm wheel drives the rotation of the first rotating rod, and the rotation of the first rotating rod drives the rotation of the second rotating wheel. At this time, the first rotating wheel, the second rotating wheel and the belt cooperate to drive the rotation of the two sets of third rotating rods, and the rotation of the third rotating rod drives the rotation of the fan blades, so that the inside of the detection box can achieve the effect of hot air circulation, which can facilitate the test of the influence of the RF device on the temperature change, and compared with the design of multiple sets of fans in the prior art, it can achieve the effect of reducing the use cost of the device, which brings convenience to the staff when using it;

[0018] 3. By inserting the positioning block into the top of the clamping plate, the clearance between the positioning rod and the positioning block is matched, and then the U-shaped rod is pulled to drive the movement of the movable plate, and then the contraction spring is squeezed by the movable plate, and then the resetting property of the contraction spring is used to make the insertion rod and the positioning block engage and fix, so that the rubber block can be quickly installed and removed, which makes it convenient for the staff to replace the rubber block damaged after long-term use, greatly improving the staff's maintenance efficiency of the fixed structure of the RF device, making the RF device fixing effect better, and bringing convenience to the staff when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial enlarged structural diagram of the adjustment mechanism in the utility model;

[0021] Figure 3 This is a schematic diagram of the enlarged structure of the partial operation of the regulating mechanism in the utility model;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of part A in the utility model;

[0023] Figure 5 It is a partial enlarged structural schematic diagram of the clamping component in the utility model.

[0024] In the figure: 1, detection box; 101, base; 102, fixing assembly; 103, bidirectional screw; 2, adjustment mechanism; 201, installation box; 202, fixing box; 203, first rotating rod; 204, worm gear; 205, worm; 206, forward and reverse motor; 207, limit block; 208, threaded rod; 209, second rotating rod; 210, first rotating tooth; 211, second rotating tooth; 212, The sleeve; 213, the block; 214, the mounting frame; 215, the third rotating rod; 216, the fan blade; 217, the first rotating wheel; 218, the second rotating wheel; 219, the belt; 3, the clamping assembly; 301, the clamping plate; 302, the positioning block; 303, the rubber block; 3031, the supporting frame; 304, the moving plate; 305, the contraction spring; 306, the U-shaped rod; 307, the insert rod; 308, the positioning rod. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5 The utility model provides a technical solution: a radio frequency device test fixture, comprising a test box 1, a base 101 is installed at the bottom end of the test box 1, and a fixing component 102 is arranged inside the bottom end of the test box 1, and a bidirectional screw 103 is arranged inside the fixing component 102; an adjustment mechanism 2 is arranged on one side of the bottom end of the test box 1, and clamping components 3 are symmetrically arranged on the outer sides of both ends of the bidirectional screw 103;

[0027] Wherein, the adjustment mechanism 2 includes an installation box 201 fixedly connected to one side of the bottom inner part of the detection box 1, and a fixed box 202 is fixedly connected to the bottom inner part of the detection box 1, and a first rotating rod 203 is rotatably connected between the fixed box 202 and the inside of the detection box 1, and the first rotating rod 203 is located inside the fixed box 202 and a worm gear 204 is installed on the outside, and a worm 205 is rotatably connected between the fixed box 202, the detection box 1 and the installation box 201, and the worm 205 is meshingly connected with the worm gear 204, and a forward and reverse motor 206 is installed at the bottom end of the worm 205, and a limiting block 207 is slidably connected to the top inner part of the installation box 201, and a threaded rod 208 is rotatably connected between the top of the installation box 201 and the detection box 1, and the limit block 207 is located on the outside of the threaded rod 208 and is threadedly connected, and the limit The bottom end of the block 207 is internally engaged and rotatably connected with a second rotating rod 209, and a first rotating tooth 210 is installed on the outer side of the top end of the worm 205, and a second rotating tooth 211 is installed at one end of the second rotating rod 209, and the first rotating tooth 210 and the second rotating tooth 211 are meshingly connected, and a clamping sleeve 212 is installed at one end of the bidirectional screw 103, and a block 213 is engaged and connected on the inner side of the clamping sleeve 212, and one side of the block 213 is fixedly connected to the second rotating rod 209, so that the clamping plate 301 drives the rubber block 303 to squeeze and fix the RF device, thereby achieving the effect of automatic and rapid clamping and fixing of the RF device, which is more convenient than the method of frequent manual operation in the prior art, greatly reduces the efficiency of RF device testing, and brings convenience to the staff when using it;

[0028] A mounting frame 214 is symmetrically installed on the inner side of the detection box 1, and third rotating rods 215 are symmetrically rotatably connected inside the two sides of the detection box 1, and a fan blade 216 is installed at one end of the third rotating rod 215 close to the mounting frame 214, and a first rotating wheel 217 is installed at one end of the third rotating rod 215, and second rotating wheels 218 are symmetrically installed at both ends of the first rotating rod 203, and a belt 219 is sleeved between the outer sides of the first rotating wheel 217 and the second rotating wheel 218. Through the cooperation between the first rotating wheel 217, the second rotating wheel 218 and the belt 219, the two groups of third rotating rods 215 are driven to rotate, and the rotation of the third rotating rod 215 drives the rotation of the fan blades 216, so that the inside of the detection box 1 can achieve the effect of hot air circulation, which can facilitate the test of the influence of RF devices on temperature changes, and compared with the design of multiple groups of fans in the prior art, the effect of reducing the use cost of the device is achieved, which brings convenience to the staff when using it.

[0029] The clamping assembly 3 includes a clamping plate 301 symmetrically threadedly connected to the outer sides of both ends of the bidirectional screw 103, and a positioning block 302 is inserted on one side of the top of the clamping plate 301, and a rubber block 303 is installed on one side of the positioning block 302, and the top of the clamping plate 301 is fixedly connected to a support frame 3031, and the outer sides of both ends of the support frame 3031 are slidably connected to a movable plate 304, and the outer sides of both ends of the support frame 3031 are sleeved with contraction springs 305, and the top of the support frame 3031 is internally slidably connected to a U-shaped rod 306, and the bottom end of the U-shaped rod 306 is fixedly connected to the movable plate 304, and the bottom end of the movable plate 304 is fixedly connected It is connected with an insertion rod 307, and the bottom end of the insertion rod 307 is fixedly connected with the positioning block 302, and a positioning rod 308 is fixedly connected to one side of the positioning block 302, and one end of the positioning rod 308 passes through the clamping plate 301 with a clearance fit, and the resetting property of the contraction spring 305 is used to make the insertion rod 307 and the positioning block 302 be fixedly engaged, so that the rubber block 303 can be quickly installed and removed, which makes it convenient for the staff to replace the rubber block 303 damaged after long-term use, greatly improving the staff's maintenance efficiency of the RF device fixing structure, making the RF device fixing effect better, and bringing convenience to the staff when using it.

[0030] Working Principle: Before using this RF device to test a fixture, you need to first check the overall condition of the device to make sure it can work properly. Figure 1 - Figure 5As shown, when the RF device needs to be fixed, the threaded rod 208 is rotated to drive the limit block 207 to slide inside the top of the installation box 201. At this time, the limit block 207 drives the movement of the second rotating rod 209, so that the block 213 slides inside the sleeve 212. At this time, the first rotating tooth 210 and the second rotating tooth 211 are engaged. At this time, the staff starts the forward and reverse motor 206 to drive the rotation of the worm 205. The rotation of the worm 205 drives the rotation of the first rotating tooth 210. The rotation of the first rotating tooth 210 drives the rotation of the second rotating tooth 211. The rotation of the second rotating tooth 211 drives the rotation of the second rotating rod 209, the rotation of the second rotating rod 209 drives the rotation of the block 213, the rotation of the block 213 drives the rotation of the sleeve 212, and then the sleeve 212 drives the bidirectional screw 103 to rotate, so that the clamping plate 301 drives the rubber block 303 to squeeze and fix the RF device, thereby achieving the effect of automatic and rapid clamping and fixing of the RF device, which is more convenient than the method of frequent manual operation in the prior art, greatly reduces the efficiency of RF device testing, and brings convenience to the staff when using it;

[0031] When the RF device needs to be temperature tested, the mounting bracket 214 is operated, the temperature control block and the heating resistor screen are started, and then the threaded rod 208 is rotated in the opposite direction, and then the second rotating rod 209 is driven to move through the limit block 207. At this time, the first rotating tooth 210 and the second rotating tooth 211 are disengaged, and then the forward and reverse motor 206 is started to drive the rotation of the worm 205, the rotation of the worm 205 drives the rotation of the worm wheel 204, the rotation of the worm wheel 204 drives the rotation of the first rotating rod 203, and the rotation of the first rotating rod 203 drives the rotation of the second rotating wheel 218. At this time, the first rotating wheel 217, the second rotating wheel 218 and the belt 219 cooperate to drive the rotation of the two groups of third rotating rods 215, and the rotation of the third rotating rod 215 drives the rotation of the fan blades 216, so that the inside of the detection box 1 can achieve the effect of hot air circulation, which can facilitate the test of the influence of the RF device on the temperature change, and compared with the design of multiple sets of fans in the prior art, the effect of reducing the use cost of the device is achieved, which brings convenience to the staff when using it;

[0032] By inserting the positioning block 302 into the top of the clamping plate 301, the clearance between the positioning rod 308 and the positioning block 302 is matched, and then the U-shaped rod 306 is pulled to drive the movable plate 304 to move. At this time, the movable plate 304 slides on the outside of the support frame 3031, and then the contraction spring 305 is squeezed by the movable plate 304, and then the U-shaped rod 306 is loosened, and then the resetting property of the contraction spring 305 is used to make the insertion rod 307 and the positioning block 302 engage and fix, so as to achieve the effect of quickly installing and removing the rubber block 303, and then it is convenient for the staff to replace the rubber block 303 damaged after long-term use, which greatly improves the staff's maintenance efficiency of the radio frequency device fixing structure, makes the radio frequency device fixing effect better, and brings convenience to the staff when using it.

[0033] The detection box 1, the fixing assembly 102, the bidirectional screw 103 and the mounting frame 214 are in the prior art. Publication No. CN215728327U discloses a radio frequency device testing device, and the devices used therein are not described in detail here.

[0034] 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 radio frequency device test fixture, comprising a test box (1), a base (101) being installed at the bottom end of the test box (1), a fixing component (102) being arranged inside the bottom end of the test box (1), and a bidirectional screw (103) being arranged inside the fixing component (102); It is characterized in that Also includes: An adjusting mechanism (2) is provided on one side of the bottom inner portion of the detection box (1), and clamping assemblies (3) are symmetrically provided on the outer sides of both ends of the bidirectional screw (103); The adjusting mechanism (2) comprises a mounting box (201) fixedly connected to one side of the bottom end of the detection box (1), and a fixing box (202) is fixedly connected to the bottom end of the detection box (1), and a first rotating rod (203) is rotatably connected between the fixing box (202) and the inside of the detection box (1), and a worm gear (204) is installed on the outside of the first rotating rod (203) located inside the fixing box (202), and a worm gear (205) is rotatably connected between the fixing box (202), the detection box (1) and the mounting box (201), and a forward and reverse motor (206) is installed at the bottom end of the worm gear (205), and the top of the mounting box (201) is connected to the fixing box (202). A limit block (207) is slidably connected to the end thereof, and a threaded rod (208) is rotatably connected between the top end of the installation box (201) and the detection box (1), and the limit block (207) is threadedly connected to the outside of the threaded rod (208), and the bottom end of the limit block (207) is internally engaged and rotatably connected to a second rotating rod (209), and a first rotating tooth (210) is installed on the outside of the top end of the worm (205), and a second rotating tooth (211) is installed on one end of the second rotating rod (209), and a clamping sleeve (212) is installed on one end of the bidirectional screw (103), and a block (213) is engaged and connected to the inner side of the clamping sleeve (212).

2. A radio frequency device test fixture according to claim 1, characterized in that: A mounting frame (214) is symmetrically mounted on the inner side of the detection box (1), and a third rotating rod (215) is symmetrically rotatably connected to the inside of both sides of the detection box (1), and a fan blade (216) is mounted on one end of the third rotating rod (215) close to the mounting frame (214), and a first rotating wheel (217) is mounted on one end of the third rotating rod (215), and second rotating wheels (218) are symmetrically mounted on both ends of the first rotating rod (203), and a belt (219) is sleeved between the outer sides of the first rotating wheel (217) and the second rotating wheel (218).

3. The radio frequency device test fixture according to claim 1, characterized in that: The clamping assembly (3) comprises a clamping plate (301) symmetrically threadedly connected to the outer sides of both ends of the bidirectional screw (103), and a positioning block (302) is inserted on one side of the top end of the clamping plate (301), and a rubber block (303) is installed on one side of the positioning block (302), and the top end of the clamping plate (301) is fixedly connected to a support frame (3031), and the outer sides of both ends of the support frame (3031) are slidably connected to a movable plate (304), and the outer sides of both ends of the support frame (3031) are sleeved with a contraction spring (305), and the top end of the support frame (3031) is slidably connected to a U-shaped rod (306), and the bottom end of the U-shaped rod (306) is fixedly connected to the movable plate (304), and the bottom end of the movable plate (304) is fixedly connected to an insertion rod (307), and the bottom end of the insertion rod (307) is fixedly connected to the positioning block (302).

4. A radio frequency device test fixture according to claim 3, characterized in that: A positioning rod (308) is fixedly connected to one side of the positioning block (302), and one end of the positioning rod (308) passes through the clamping plate (301) with a clearance fit.

5. The radio frequency device test fixture according to claim 1, characterized in that: The first rotating tooth (210) and the second rotating tooth (211) are meshingly connected.

6. The radio frequency device test fixture according to claim 1, characterized in that: One side of the block (213) is fixedly connected to the second rotating rod (209).

7. The radio frequency device test fixture according to claim 1, characterized in that: The worm (205) is meshingly connected with the worm wheel (204).

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