CN214335074U - Antenna test tool and antenna test system - Google Patents
Antenna test tool and antenna test system Download PDFInfo
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- CN214335074U CN214335074U CN202022195651.4U CN202022195651U CN214335074U CN 214335074 U CN214335074 U CN 214335074U CN 202022195651 U CN202022195651 U CN 202022195651U CN 214335074 U CN214335074 U CN 214335074U
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Abstract
The utility model relates to an antenna test technical field discloses an antenna test fixture and antenna test system, and wherein antenna test fixture includes frock frame and direction punch combination spare, the direction punch combination spare includes the base member and locates a plurality of guiding holes on the base member, the base member can dismantle connect in the frock frame. The utility model provides an antenna test fixture and antenna test system, set up the guide hole subassembly, make the test connector more stable when inserting, can not cause the test interface to remove unusually because of the atress reason of cable itself; and the guide hole is made into an assembly instead of being completely integrated with the tool frame, so that the tool can be freely detached without the guide hole, and the tool has universality in multiple occasions.
Description
Technical Field
The utility model relates to an antenna test technical field especially relates to an antenna test frock and antenna test system.
Background
With the development of mobile communication technology, modern communication technology has entered the 5G era, and most of the ports of existing 3G and 4G antennas are from two ports to eight ports, so that the layout of a test system is relatively easy, and the test time of conventional electrical indexes is short. However, with the advent of the 5G era, antennas have adopted Multiple Input Multiple Output (MIMO) technology, and antenna systems have entered a new era, i.e., from the initial single antenna to array antennas and multiple antennas.
Up to tens or even hundreds of connectors need to be used simultaneously in the MIMO antenna test process. The current guide hole that usually can set up on test fixture connects and is used for realizing the guide orientation that test connects, prevents that test connection from inserting the position, leads to test data unusual, damages the connector even. In addition, when a multi-interface synchronous test is used, all ports are synchronously inserted into the antenna connector, and accumulated tolerance caused by multiple ports is large, so that the test tool is not suitable for being provided with guide holes to excessively limit the communication connector, and the existing test tool cannot meet the universality under two situations.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an antenna test fixture and antenna test system for solve or partially solve among the prior art antenna test fixture and set up the relatively poor problem of guiding hole commonality.
An embodiment of the utility model provides an antenna test fixture, including frock frame and guiding hole subassembly, guiding hole subassembly includes the base member and locates a plurality of guiding holes on the base member, the base member can dismantle connect in the frock frame.
On the basis of the scheme, the two ends of the base body are respectively provided with the connecting sections, the thickness of each connecting section is smaller than that of the base body, and the corresponding positions of the connecting sections on the inner wall of the tool frame are provided with matched limiting grooves.
On the basis of the scheme, the connecting section is provided with a fastening hole, and the base body is connected with the tool frame at the fastening hole.
On the basis of the scheme, the front face of the tool framework is provided with the supporting column, and the supporting column is used for being connected and fixed with the antenna to be tested.
On the basis of the scheme, a mounting hole is formed in the position, corresponding to the support column, of the tool frame, and the size of one end, close to the back face of the tool frame, of the mounting hole is smaller; one end of the supporting column is of a hollow internal thread structure, and is inserted into the mounting hole from the front side of the mounting frame and fixed from the back side of the tool frame through a screw; and the other end of the supporting column is used for fixing the antenna to be tested.
On the basis of the scheme, the front side of the tool frame is connected with a positioning column, and the positioning column is used for being matched and positioned with a positioning hole in the antenna to be measured.
On the basis of the scheme, the top of the positioning column is designed to be of a round corner structure.
On the basis of the scheme, the front face of the tool frame is also provided with a supporting plate and a fixing column, the supporting plate protrudes out of the tool frame, and the supporting plate is used for being in contact with the wall surface of the antenna housing for positioning; the fixed column is used for being connected and fixed with the antenna housing.
On the basis of the scheme, the supporting plates are arranged on at least two opposite sides of the tool frame.
The embodiment of the utility model provides a still provide an antenna test system, including above-mentioned antenna test fixture.
The embodiment of the utility model provides an antenna test fixture and antenna test system sets up the guide hole subassembly, makes the test connector more stable when inserting, can not cause the test interface to remove the anomaly because of the cable stress reason itself; and the guide hole is made into an assembly instead of being completely integrated with the tool frame, so that the tool can be freely detached without the guide hole, and the tool has universality in multiple occasions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall schematic view of an antenna testing tool provided in an embodiment of the present invention;
fig. 2 is a schematic top view of an antenna testing tool provided in an embodiment of the present invention;
fig. 3 is a schematic top view of another embodiment of an antenna testing tool provided in the embodiment of the present invention;
fig. 4 is an application schematic diagram of another embodiment of the antenna testing tool provided by the embodiment of the present invention.
Reference numerals:
100. a tooling frame; 101. a guide hole assembly; 102. a fastening hole; 103. a guide hole; 104. a support pillar; 105. a positioning column; 106. a support plate; 107. fixing a column; 108. a step surface; 109. and testing the joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides an antenna testing tool, which includes a tool frame 100 and a pilot hole assembly 101, wherein the pilot hole assembly 101 includes a base body and a plurality of pilot holes 103 disposed on the base body, and the base body is detachably connected to the tool frame 100. The guide holes 103 of the guide hole assembly 101 are used for guiding the test contacts 109 during antenna testing. When testing the antenna, the antenna may be connected to the front surface of the tool frame 100, and the test connector 109 may be inserted into the connector of the antenna from the rear surface of the tool frame 100 for testing.
According to the antenna test tool provided by the embodiment, the guide hole assembly 101 is arranged, so that the test connector 109 is more stable when being inserted, and the abnormal removal of the test interface caused by the stress of the cable is avoided; and the guide holes are made into components instead of being completely integrated with the tool frame 100, so that the tool can be freely detached without the guide holes, and the tool has universality in multiple occasions.
On the basis of the above embodiment, further, referring to fig. 2, two ends of the base body are respectively provided with a connecting section, the thickness of the connecting section is smaller than that of the base body, and a matching limiting groove is arranged on the inner wall of the tool frame 100 corresponding to the connecting section. The connecting sections at the two ends of the base body can be correspondingly placed in the limiting grooves in the inner wall of the tool frame 100, so that the front side and the back side of the base body are flush with the front side and the back side of the tool frame 100 correspondingly. So that the placement of the guide hole assembly 101 does not affect the placement of the antenna and other components.
Specifically, the limiting groove on the inner wall of the tool frame 100 may be disposed in the middle of the inner wall in the thickness direction, that is, the limiting groove is completely enclosed, and only one side of the inner wall facing the inside is open; at this time, the connection section is inserted into the stopper groove. The limiting groove can also be arranged on the back or the front of the wall surface of the tool frame 100 and is in a semi-open type; at this time, the connecting section is attached to the limiting groove from the back or the front of the tool frame 100. The specific arrangement form of the limiting groove is not limited, so that the connection between the base body and the tool frame 100 can be realized, and the purpose that the front and back surfaces of the base body are flush with the front and back surfaces of the tool frame 100 is conveniently realized.
On the basis of the above embodiment, further, the connecting section is provided with a fastening hole 102, and the base body is connected with the tool frame 100 at the fastening hole 102. Correspondingly, the fastening hole 102 is also formed in the tool frame 100 corresponding to the fastening hole 102 of the connecting section, and the tool frame 100 and the base body are detachably connected. Further, the detachable connection structure of the base body and the tooling frame 100 may also be other structures, such as a snap structure, and the like, and is not limited specifically.
On the basis of the above embodiments, further, the front surface of the tooling frame 100 is provided with the supporting column 104, and the supporting column 104 is used for being connected and fixed with the antenna to be tested.
On the basis of the above embodiments, further, the present embodiment provides a specific arrangement and connection structure of the supporting column 104. A mounting hole is formed in the position, corresponding to the support column 104, of the tool frame 100, and the size of one end, close to the back face of the tool frame 100, of the mounting hole is smaller; one end of the supporting column 104 is in a hollow internal thread structure, and one end of the supporting column 104 is inserted into the mounting hole from the front side of the mounting frame and fixed from the back side of the tool frame 100 through a screw; the other end of the supporting column 104 is used for fixing the antenna to be tested.
Specifically, the mounting hole on the tool frame 100 may be stepped or gradually changed in the thickness direction, so that one end of the support column 104 can be inserted into the mounting hole from the front side of the tool frame 100, but cannot pass through the back side of the tool frame 100. And then, the screw is inserted into the mounting hole from the back of the tool frame 100 and inserted into the inner part of one end of the supporting column 104 to be matched and connected with the internal thread of the supporting column 104, so that the supporting column 104 can be detachably connected and fixed on the tool frame 100.
The other end of the supporting column 104 can also be provided with a hollow internal thread structure, and can be connected and fixed with the antenna to be tested by adopting the same connecting mode. The antenna to be tested may be provided with an antenna fixing hole site matching the support post 104 for connection with the support post 104. The connecting structure of the supporting column 104 can fully and effectively utilize the length of the supporting column 104, and the two ends of the supporting column 104 are inserted into the supporting column 104 by screws to realize connection and fixation, so that the protrusion of the two ends of the supporting column 104 on the tool frame 100 and the antenna can be reduced, and the interference influence on other parts can be avoided.
Further, the connection structure between the supporting column 104 and the tooling frame 100 and the antenna may be other structures, so as to achieve the purpose of better detachably connecting and positioning the antenna on the tooling frame 100, which is not limited specifically.
On the basis of the above embodiments, the front surface of the tooling frame 100 is further connected with a positioning column 105, and the positioning column 105 is used for matching and positioning with a positioning hole on the antenna to be measured. When the antenna is installed, the positioning column 105 on the tooling frame 100 can be inserted into the positioning hole on the antenna, and then the supporting column 104 is connected and fixed with the antenna, which is convenient for positioning and connecting the antenna.
On the basis of the above embodiment, further, the top of the positioning column 105 is set to be a round structure. Facilitating passage through the antenna.
On the basis of the above embodiment, further, the front surface of the tooling frame 100 is further provided with a support plate 106 and a fixing column 107, the support plate 106 protrudes out of the tooling frame 100, and the support plate 106 is used for being in contact with the wall surface of the radome for positioning; the fixing post 107 is used for being connected and fixed with the antenna housing.
Specifically, the supporting plate 106 may be L-shaped, and one side of the supporting plate is used for being connected and fixed with the tool frame 100; the other side edge is used for protruding out of the tooling frame 100, and when the antenna housing is fixedly connected with the tooling frame 100, the other side edge is used for being in contact fit with the wall surface of the antenna housing to limit and position the antenna housing.
Preferably, the support plate 106 is correspondingly disposed on the inner side of the radome for contacting, fitting and positioning with the inner wall surface of the radome. Specifically, the fixing posts 107 on the tooling frame 100 are correspondingly located on the periphery of the supporting plate 106. The outer side of the wall surface of the tool frame 100 is provided with a step surface 108 lower than the front surface of the tool frame 100, the fixing column 107 is arranged on the step surface 108, and the supporting plate 106 is arranged on the front surface of the tool frame 100.
The supporting plate 106 may also be correspondingly disposed on the outer side of the radome, and is used for being in contact with, fitted with, and positioned on the outer wall surface of the radome, which is not limited specifically. Set up antenna house backup pad 106 on frock frame 100, can carry out accurate location to the antenna house installation, simultaneously under the sight that does not need the fastening antenna house for the antenna house can not the horizontal slip.
On the basis of the above embodiments, further, at least two opposite sides of the tooling frame 100 are provided with the supporting plates 106. The antenna housing can be well positioned and fixed.
On the basis of the foregoing embodiments, further, the present embodiment provides an antenna testing system, which includes the antenna testing tool described in any of the foregoing embodiments. The antenna test system further comprises test equipment and a test connection 109. The test contacts 109 are used to connect with the connectors of the antenna from the back of the tool frame 100.
On the basis of the foregoing embodiments, further, the present embodiment provides a MIMO antenna testing system fixture, including: the tool frame 100 is provided with a plurality of groups of communication connector guide hole assemblies 101, fastening holes 102 are formed in two sides of each communication connector guide hole assembly 101, and the communication connector guide hole assemblies 101 can be detached from the tool frame 100 as required.
The communication connector guide hole assembly 101 is provided with a plurality of communication connector guide holes 103, and the guide holes 103 are circular. The tool frame 100 and the guide hole assembly 101 are made of non-magnetic metal materials and subjected to surface oxidation treatment. The tool frame 100 is also provided with a plurality of support columns 104, the support columns 104 are cylindrical, and both ends of the support columns are provided with threads; one end of the supporting column 104 is inserted into a reserved hole on the tooling frame 100, and is fixed on the tooling frame 100 by a screw from the reverse direction, and the other end is used for fixing the antenna to be measured.
The tool frame 100 is also provided with a plurality of positioning columns 105, the positioning columns 105 are cylindrical, and the bottom ends of the positioning columns 105 are locked on the tool frame 100; the top is polished to a rounded corner and passed through the antenna under test. When the antenna is installed, the alignment positioning column 105 can be easily drawn into the tool, the antenna fixing hole positions correspond to the supporting columns 104, the hole positions are completely aligned, and the antenna fixing hole positions are consistent. The problem of traditional frock do not set up reference column 105, because the error that hole site deviation and porous position fastening brought during antenna installation, after the antenna was installed on the frock, connect the guiding hole and always have the deviation, test connector 109 inserts not in place, leads to test data unusual, damages the connector even is solved.
The tooling frame 100 is further provided with a plurality of radome support plates 106, and the radome support plates 106 are arranged on the tooling frame 100 and locked on the tooling frame 100 through screws. The support plate 106 is a non-metallic material. Still be provided with antenna house fixed column 107 on the frock frame 100, antenna house fixed column 107 is cylindrically, and both ends all are provided with the screw thread, and on the frock frame 100 was fixed in from the reversal to the screw for antenna house fixed column 107 one end, the other end was used for fixed antenna house. The support posts 104 are made of a nonmagnetic metal material. The radome fixing column 107 is made of a nonmagnetic metal material.
One purpose of the radome support plate 106 is to enable a radome to quickly slide into a tool during installation and accurately position the radome on the fixing column 107; another use is that in a test environment where the antenna radiation surface is right up, the radome is positioned by the radome support plate 106 and can be fastened to the fixture frame 100 fixing post 107 without screws.
As shown in fig. 3 and 4, another application scenario of the test system tool is shown. Because when a large amount of test connectors 109 are simultaneously connected into the test system tool according to the distribution of the test connectors, the guide hole assembly 101 interferes the connection of the test connectors 109 to the antenna due to the problem of multi-hole accumulated errors, and the MIMO antenna test system tool provided by the embodiment can be used for dismounting the tool guide hole assembly 101 from the installation frame 100 to meet the test requirements.
According to the MIMO antenna test system tool provided by the embodiment, the communication connector guide hole assembly 101 is arranged, so that the test connector 109 is more stable when being inserted, and the test interface can not be abnormal due to the stress of the cable. And the communication connector guide hole is made into an assembly instead of being completely integrated with the tool frame 100, so that the tool can be freely detached without the guide hole, and the tool has universality in multiple scenes. The positioning column 105 is arranged on the tool frame 100, and the antenna can be naturally placed on the tool frame 100 along with the positioning column 105 during installation, so that the positioning accuracy is guaranteed. Set up antenna house backup pad 106 on frock frame 100, can carry out accurate location to the antenna house installation, simultaneously under the sight that does not need the fastening antenna house for the antenna house can not the horizontal slip.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides an antenna test fixture, its characterized in that includes frock frame and guiding hole subassembly, guiding hole subassembly includes the base member and locates a plurality of guiding holes on the base member, the base member can dismantle connect in the frock frame.
2. The antenna test tool according to claim 1, wherein connecting sections are respectively arranged at two ends of the base body, the thickness of each connecting section is smaller than that of the base body, and matched limiting grooves are arranged on the inner wall of the tool frame and at positions corresponding to the connecting sections.
3. The antenna test tool according to claim 2, wherein the connecting section is provided with a fastening hole, and the base body is connected with the tool frame at the fastening hole.
4. The antenna test tool according to any one of claims 1 to 3, wherein a support column is arranged on the front face of the tool frame, and the support column is used for being connected and fixed with an antenna to be tested.
5. The antenna test tool according to claim 4, wherein a mounting hole is formed in the tool frame at a position corresponding to the support column, and the size of one end, close to the back face of the tool frame, of the mounting hole is smaller; one end of the supporting column is of a hollow internal thread structure, and is inserted into the mounting hole from the front side of the tool frame and fixed from the back side of the tool frame through a screw; and the other end of the supporting column is used for fixing the antenna to be tested.
6. The antenna test tool according to any one of claims 1 to 3, wherein a positioning column is connected to the front face of the tool frame, and the positioning column is used for being matched and positioned with a positioning hole in the antenna to be tested.
7. The antenna test tool of claim 6, wherein the top of the positioning column is designed to be a rounded corner structure.
8. The antenna testing tool according to any one of claims 1 to 3, wherein a supporting plate and a fixing column are further arranged on the front face of the tool frame, the supporting plate protrudes out of the tool frame, and the supporting plate is used for being in contact with and positioned on the wall face of an antenna housing; the fixed column is used for being connected and fixed with the antenna housing.
9. The antenna test fixture of claim 8 wherein the support plates are disposed on at least two opposite sides of the fixture frame.
10. An antenna test system, characterized in that, includes the antenna test frock of above-mentioned any claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022195651.4U CN214335074U (en) | 2020-09-29 | 2020-09-29 | Antenna test tool and antenna test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022195651.4U CN214335074U (en) | 2020-09-29 | 2020-09-29 | Antenna test tool and antenna test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214335074U true CN214335074U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022195651.4U Active CN214335074U (en) | 2020-09-29 | 2020-09-29 | Antenna test tool and antenna test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214335074U (en) |
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2020
- 2020-09-29 CN CN202022195651.4U patent/CN214335074U/en active Active
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