Signal strength detection tool for antenna
By designing a combined structure of lower and upper housings and utilizing components such as anti-slip pads, bumps, return springs, and shock absorbers, the problems of large size and dust accumulation in benchtop instruments have been solved, achieving portability and protection for the spectrum analyzer and extending its service life.
Patent Information
- Application Number
- CN202520310699.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In the existing technology, desktop instruments are large in size, inconvenient to carry, and are prone to accumulating dust after being left for a long time, which affects normal operation.
A structure comprising a lower housing and an upper housing was designed. Components such as anti-slip pads, protrusions, return springs, shock-absorbing springs, and dampers were placed on a load-bearing plate using a spectrum analyzer. Combined with the rotation of the slide groove and the bidirectional lead screw, the structure achieves both fixation and shock absorption functions, preventing dust accumulation.
This design achieves portability and protection for the spectrum analyzer, preventing dust accumulation, extending its service life, and reducing damage caused by bumps.
Smart Images

Figure CN223624332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of signal detection equipment technology, and in particular to a tooling for detecting the signal strength of an antenna. Background Technology
[0002] With the proliferation of wireless applications, more and more antennas are being integrated into the same wireless terminal. Therefore, performance testing is a crucial step in the antenna manufacturing process.
[0003] In the current technology, handheld devices or desktop instruments are often used to test antenna signals. However, some desktop instruments are large and inconvenient to carry. In addition, dust can easily accumulate on their surface after being left for a long time, which will affect their normal operation. Therefore, a solution is needed. Utility Model Content
[0004] The purpose of this invention is to solve the problems existing in the prior art: some desktop instruments are too large and inconvenient to carry, and after being placed for a long time, dust easily accumulates on the surface, which affects their normal operation.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a lower housing and an upper housing; a handle, disposed on the outer surface of the lower housing; and further comprising:
[0006] Multiple anti-slip pads are provided at the four corners of one side surface of the lower housing, and grooves are provided symmetrically on one side surface of the lower housing.
[0007] Two protrusions are provided symmetrically on one side surface of the upper housing. The two protrusions are movably embedded in the inside of the groove, and through holes are provided on the surface of the two protrusions.
[0008] Two return springs are fixedly installed on the surface of the lower housing at symmetrical locations. One end of each return spring is provided with a positioning pin, and one end of each positioning pin is movably embedded in the through hole. Two shock-absorbing springs are provided at symmetrical locations on the inner wall of the upper housing. One end of each shock-absorbing spring is connected by a connecting plate, and the surface of the connecting plate is provided with a rubber pad.
[0009] Preferably, a limiting groove is provided at the symmetrical part of the inner wall of the lower box, and a shock-absorbing spring is provided at the four corners of the inner wall on one side of the lower box.
[0010] The technical effect of adopting the above-mentioned further solution is that: by opening a limiting groove on the inner wall of the lower box, it is convenient to limit the internal parts, and at the same time, it provides fixed support for the shock-absorbing spring.
[0011] Preferably, one end of one of the plurality of shock-absorbing springs is connected by a load-bearing plate, and dampers are provided at the four corners of one side surface of the load-bearing plate.
[0012] The technical effect of adopting the above-mentioned further solution is that the shock-absorbing spring and the damper are connected to the surface of the load-bearing plate to provide shock absorption.
[0013] Preferably, one end of the plurality of dampers is fixedly connected to the inner wall of the lower housing, and limit rods are provided on the surface of the load-bearing plate at symmetrical locations.
[0014] The technical effect of adopting the above-mentioned further solution is that the damper is fixed by the lower housing, and the limit rod moves when the load-bearing plate moves.
[0015] Preferably, the plurality of limiting rods are slidably embedded inside the limiting groove, and a sliding groove is formed on one side surface of the load-bearing plate.
[0016] The technical effect of adopting the above-mentioned further solution is that the limiting groove provides a limiting function for the limiting rod, and the surface of the load-bearing plate is provided with a sliding groove to facilitate the installation of internal parts.
[0017] Preferably, the groove is provided with a bidirectional lead screw, and a movable plate is threaded on the surface of the bidirectional lead screw at the symmetrical part.
[0018] The technical effect of adopting the above-mentioned further solution is that when the bidirectional lead screw inside the rotating slide is used, it drives the moving plate on the symmetrical surface to perform thread alignment movement.
[0019] Preferably, one end of the two movable plates is slidably embedded inside the groove, and a protective pad is provided on one side surface of the two movable plates.
[0020] The technical effect of adopting the above-mentioned further solution is that the sliding groove provides a limit for the moving plate, and when the moving plate moves, it drives the protective pad to move as well.
[0021] Preferably, a spectrum analyzer is provided on the surface of the two protective pads, and one side of the spectrum analyzer is disposed on the surface of the load-bearing plate.
[0022] The technical effect of adopting the above-mentioned further solution is that the spectrum analyzer is protected by the protective pad, while the load-bearing plate supports the spectrum analyzer.
[0023] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0024] 1. In this utility model, the spectrum analyzer is placed on the surface of the load-bearing plate, and the protrusion is embedded in the groove. The positioning pin is pulled, and the elastic force provided by the return spring makes the positioning pin embedded in the through hole. The shock-absorbing spring provides elastic force to the two connecting plates, so that the rubber pad contacts the spectrum analyzer, thereby providing protection for the spectrum analyzer when it is not in use and preventing dust from accumulating over a long period of time and affecting its performance.
[0025] 2. In this utility model, when the spectrum analyzer is placed on the surface of the load-bearing plate, the bidirectional lead screw inside the rotating slide groove drives the moving plate to move in a centered manner, so that the protective pad contacts the spectrum analyzer and fixes it. At the same time, the shock-absorbing spring and the two ends of the damper are respectively connected to the surface of the lower box and the load-bearing plate to provide shock absorption for the load-bearing plate. Meanwhile, the limiting groove provides a limit for the limiting rod, which is convenient to carry and prevents damage to it due to bumps during carrying, thereby improving its service life. Attached Figure Description
[0026] Figure 1 This utility model provides a schematic diagram of the unfolded structure of an antenna signal strength detection fixture;
[0027] Figure 2 A bottom-view structural diagram of an antenna signal strength detection fixture is provided for this utility model;
[0028] Figure 3 This utility model provides a cross-sectional structural diagram of an antenna signal strength detection fixture;
[0029] Figure 4 This utility model proposes a tooling for detecting the signal strength of an antenna. Figure 1 Enlarged structural diagram at point A in the middle.
[0030] Legend:
[0031] 1. Lower housing; 101. Handle; 102. Anti-slip pad; 103. Groove; 104. Return spring; 1041. Positioning pin; 105. Limiting groove; 106. Damper; 107. Load-bearing plate; 1071. Limiting rod; 1072. Slide groove; 1073. Two-way lead screw; 1074. Moving plate; 1075. Protective pad; 1076. Spectrum analyzer; 108. Shock-absorbing spring one; 2. Upper housing; 201. Protrusion; 202. Through hole; 203. Shock-absorbing spring two; 204. Connecting plate; 205. Rubber pad. Detailed Implementation
[0032] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0034] Example 1, such as Figures 1 to 4 As shown, this utility model provides an antenna signal strength detection fixture, including: a lower housing 1 and an upper housing 2; a handle 101, disposed on the outer surface of the lower housing 1; and also including: multiple anti-slip pads 102, disposed at the four corners of one side surface of the lower housing 1, with grooves 103 symmetrically provided on one side surface of the lower housing 1; two protrusions 201, disposed symmetrically on one side surface of the upper housing 2, the two protrusions 201 being movably embedded in the grooves 103, and through holes 202 provided on the surfaces of the two protrusions 201; two return springs 104, fixedly disposed on the symmetrical surfaces of the lower housing 1, with positioning pins 1041 provided on one end surface of the two return springs 104, and one end of the two positioning pins 1041 being movably embedded in the through holes 202; shock-absorbing springs 203 symmetrically provided on the inner wall of the upper housing 2, with one end of multiple shock-absorbing springs 203 connected by a connecting plate 204, and rubber pads 205 provided on the surface of the connecting plate 204.
[0035] In this embodiment, the spectrum analyzer 1076 is placed on the surface of the load-bearing plate 107, and the protrusion 201 is embedded in the groove 103. The positioning pin 1041 is pulled, and the elastic force provided by the return spring 104 makes the positioning pin 1041 embedded in the through hole 202. The shock-absorbing spring 203 provides elastic force to the connecting plate 204, so that the rubber pad 205 contacts the spectrum analyzer 1076, thereby providing protection for the spectrum analyzer 1076 when it is not in use and preventing dust accumulation from affecting its performance over a long period of time.
[0036] In Example 2, symmetrical limit grooves 105 are formed on the inner wall of the lower housing 1. Shock-absorbing springs 108 are installed at the four corners of one side of the inner wall of the lower housing 1. One end of each shock-absorbing spring 108 is connected via a load-bearing plate 107. Dampers 106 are installed at the four corners of one side of the load-bearing plate 107. One end of each damper 106 is fixedly connected to the inner wall of the lower housing 1. Limiting rods 1071 are provided on the symmetrical surface of the load-bearing plate 107. These limiting rods 1071 are slidably embedded in the limit grooves 105, supporting the load-bearing capacity. A groove 1072 is provided on one side surface of plate 107. A two-way lead screw 1073 is provided inside the groove 1072. Moving plates 1074 are threaded on the surface of the two-way lead screw 1073 at the symmetrical part. One end of the two moving plates 1074 is slidably embedded in the groove 1072. A protective pad 1075 is provided on one side surface of the two moving plates 1074. A spectrum analyzer 1076 is provided on the surface of the two protective pads 1075. One side surface of the spectrum analyzer 1076 is provided on the surface of the load-bearing plate 107.
[0037] In this embodiment, when the spectrum analyzer 1076 is placed on the surface of the load-bearing plate 107, the bidirectional lead screw 1073 inside the rotating slide groove 1072 drives the moving plate 1074 to move in a centered manner, so that the protective pad 1075 contacts the spectrum analyzer 1076 and fixes it. At the same time, the shock-absorbing spring 108 and the damper 106 are respectively connected to the surfaces of the lower housing 1 and the load-bearing plate 107 to provide shock absorption for the load-bearing plate 107. Meanwhile, the limiting groove 105 limits the limiting rod 1071, which is convenient to carry and prevents damage to it due to bumps during carrying, thereby improving its service life.
[0038] Working principle: During use, the anti-slip pad 102 on the surface of the lower housing 1 provides an anti-slip effect when placed, and a handle 101 is provided for easy carrying. The spectrum analyzer 1076 is placed on the surface of the load-bearing plate 107, and the protrusion 201 is embedded into the groove 103. Pulling the positioning pin 1041, the elastic force provided by the return spring 104 causes the positioning pin 1041 to be embedded in the through hole 202. In conjunction with the shock-absorbing spring 203 providing elastic force to the connecting plate 204, the rubber pad 205 comes into contact with the spectrum analyzer 1076, thus providing protection for the spectrum analyzer 1076 when not in use and preventing damage from prolonged storage. Accumulated dust affects its performance. In addition, when the spectrum analyzer 1076 is placed on the surface of the load-bearing plate 107, the bidirectional lead screw 1073 inside the rotating slide 1072 drives the moving plate 1074 to move in a centered position, so that the protective pad 1075 contacts the spectrum analyzer 1076 and fixes it. At the same time, the shock-absorbing spring 108 and the damper 106 are respectively connected to the surfaces of the lower housing 1 and the load-bearing plate 107 to provide shock absorption for the load-bearing plate 107. Meanwhile, the limiting groove 105 limits the limiting rod 1071, which is convenient to carry and prevents damage to it due to bumps during carrying, thereby improving its service life.
[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A signal strength detection fixture for an antenna, comprising: Lower box (1) and upper box (2); A handle (101) is disposed on the outer surface of the lower housing (1); characterized in that it further comprises: Multiple anti-slip pads (102) are provided at the four corners of one side surface of the lower box (1), and grooves (103) are provided at the symmetrical parts of one side surface of the lower box (1). Two protrusions (201) are provided symmetrically on one side surface of the upper housing (2). The two protrusions (201) are movably embedded in the inside of the groove (103). Through holes (202) are opened on the surface of the two protrusions (201). Two return springs (104) are fixedly installed on the surface of the lower housing (1) at symmetrical locations. One end of each of the two return springs (104) is provided with a positioning pin (1041). One end of each positioning pin (1041) is movably embedded in the inside of the through hole (202). Two shock-absorbing springs (203) are provided at symmetrical locations on the inner wall of the upper housing (2). One end of each of the two shock-absorbing springs (203) is connected by a connecting plate (204). The surface of the connecting plate (204) is provided with a rubber pad (205).
2. The antenna signal strength detection fixture according to claim 1, characterized in that: Limiting grooves (105) are provided at symmetrical locations on the inner wall of the lower housing (1), and shock-absorbing springs (108) are provided at the four corners of the inner wall on one side of the lower housing (1).
3. The antenna signal strength detection fixture according to claim 2, characterized in that: One end of each of the plurality of shock-absorbing springs (108) is connected by a load-bearing plate (107), and dampers (106) are provided at the four corners of one side surface of the load-bearing plate (107).
4. The antenna signal strength detection fixture according to claim 3, characterized in that: One end of each of the dampers (106) is fixedly connected to the inner wall of the lower housing (1), and limit rods (1071) are provided on the surface of the load-bearing plate (107) at symmetrical locations.
5. The antenna signal strength detection fixture according to claim 4, characterized in that: Multiple limiting rods (1071) are slidably embedded in the limiting groove (105), and a sliding groove (1072) is provided on one side surface of the load-bearing plate (107).
6. The antenna signal strength detection fixture according to claim 5, characterized in that: The slide groove (1072) is provided with a bidirectional lead screw (1073), and a movable plate (1074) is threaded on the surface of the bidirectional lead screw (1073) at the symmetrical position.
7. The antenna signal strength detection fixture according to claim 6, characterized in that: One end of each of the two movable plates (1074) is slidably embedded inside the groove (1072), and a protective pad (1075) is provided on one side surface of each of the two movable plates (1074).
8. The antenna signal strength detection fixture according to claim 7, characterized in that: A spectrum analyzer (1076) is provided on the surface of the two protective pads (1075), and one side of the spectrum analyzer (1076) is provided on the surface of the load-bearing plate (107).