CN107024606B

CN107024606B - Antenna test fixture

Info

Publication number: CN107024606B
Application number: CN201710266377.5A
Authority: CN
Inventors: 邵曙光; 褚庆臣; 吴中林; 王文兰; 高卓锋; 刘木林; 张理栋
Original assignee: Tongyu Communication Inc
Current assignee: Tongyu Communication Inc
Priority date: 2017-04-21
Filing date: 2017-04-21
Publication date: 2023-10-13
Anticipated expiration: 2037-04-21
Also published as: CN107024606A

Abstract

The invention discloses an antenna test fixture, which comprises an outer cover, a fixed plate and an antenna module, wherein an opening is formed in the outer cover; the fixing plate comprises a main body part and a boss arranged above the main body part, and a first joint is penetrated and fixed on the boss; the antenna module is provided with a second connector; a first connector on the fixed plate is abutted with a second connector on the antenna module; the boss of the fixed plate penetrates through the opening of the outer cover, the main body of the fixed plate is fixedly connected to the outer cover, and a first waterproof structure is arranged at the connection of the fixed plate and the outer cover; the dustcoat is connected around antenna module, and the junction of dustcoat and antenna module is provided with second waterproof construction. The antenna test fixture is waterproof and convenient to assemble and disassemble.

Description

Antenna test fixture

Technical Field

The invention relates to the field of communication equipment, in particular to an antenna test fixture.

Background

The test is the technology that communication equipment field often used, to the test of antenna, can be convenient test the antenna through antenna test fixture, current antenna test fixture manufacturing cost is high, occupation space is big, neither satisfies waterproof requirement, also can not accomplish the convenient loading and unloading of joint.

Disclosure of Invention

The invention provides an antenna test fixture, which aims to solve the problems that the antenna test fixture in the prior art is not waterproof and is inconvenient to assemble and disassemble.

In order to solve the technical problems, the invention provides an antenna test fixture which comprises a housing, a fixing plate and an antenna module, wherein an opening is formed in the housing; the fixing plate comprises a main body part and a boss arranged above the main body part, and a first joint is penetrated and fixed on the boss; the antenna module is provided with a second connector; a first connector on the fixed plate is abutted with a second connector on the antenna module; the boss of the fixed plate penetrates through the opening of the outer cover, the main body of the fixed plate is fixedly connected to the outer cover, and a first waterproof structure is arranged at the joint of the fixed plate and the outer cover; the dustcoat is connected around antenna module, and the junction of dustcoat and antenna module is provided with second waterproof construction.

The main body part of fixed plate is provided with the seal groove with the dustcoat contact surface, is provided with first waterproof construction in the seal groove, and first waterproof construction includes the sealing washer.

The periphery of the antenna module is provided with a groove, and the outer cover is correspondingly provided with a protrusion which is matched with the groove.

Wherein the second waterproof structure is a sealing strip.

Wherein, the up end of boss and the surface of dustcoat are in the coplanar.

The main body of the fixing plate is fixedly connected to the outer cover through bolts.

The main body of the fixing plate is fixed to the antenna module through bolts.

The fixing plate comprises a plurality of bosses, and the same number of first connectors are arranged on each boss in a penetrating mode.

The antenna test fixture comprises a plurality of fixing plates, and a plurality of holes are correspondingly formed in the outer cover.

The invention relates to an antenna test fixture, which comprises an outer cover, a fixed plate and an antenna module, wherein an opening is arranged on the outer cover; the fixing plate comprises a main body part and a boss arranged above the main body part, and a first joint is penetrated and fixed on the boss; the antenna module is provided with a second connector; a first connector on the fixed plate is abutted with a second connector on the antenna module; the boss of the fixed plate penetrates through the opening of the outer cover, the main body of the fixed plate is fixedly connected to the outer cover, and a first waterproof structure is arranged at the joint of the fixed plate and the outer cover; the dustcoat is connected around antenna module, and the junction of dustcoat and antenna module is provided with second waterproof construction. The first waterproof structure and the second waterproof structure realize sealing and waterproofing, and the boss penetrates through the opening of the outer cover, so that the first connector on the boss is exposed, and the assembly and the disassembly are convenient.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of an antenna test fixture according to the present invention;

FIG. 2 is a top view of a portion of an area of one embodiment of the antenna test fixture of FIG. 1;

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 3;

FIG. 5 is an enlarged view of portion C of FIG. 3;

fig. 6 is an exploded view of one embodiment of the antenna test fixture shown in fig. 1.

Detailed Description

In order to enable those skilled in the art to better understand the technical scheme of the invention, the antenna test fixture of the invention is described in further detail below with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 and 2, fig. 1 is a schematic perspective view of an embodiment of an antenna testing tool according to the present invention, fig. 2 is a top view of a partial area of an embodiment of the antenna testing tool shown in fig. 1, and fig. 1 and 2 can be used to know the positional relationship between the elements of the antenna testing tool 100.

The antenna test fixture 100 includes a housing 11, a fixing plate 12, and an antenna module 13. The outer cover 11 is connected to the periphery of the antenna module 13 to form a semi-closed space, and the fixing plate 12 is arranged between the outer cover 11 and the antenna module 13 in a penetrating way.

Referring to fig. 3 to 6 for specific structures of the housing 11, the fixing plate 12 and the antenna module 13, fig. 3 is a sectional view of a direction A-A in fig. 2, fig. 4 is an enlarged view of a portion B in fig. 3, fig. 5 is an enlarged view of a portion C in fig. 3, and fig. 6 is an exploded view of an embodiment of the antenna test fixture shown in fig. 1.

The antenna module 13 is provided with a second connector 15, and grooves 131 are formed around the second connector.

The outer cover 11 is provided with an opening 111, and a protrusion 112 is provided corresponding to the groove 131 around the antenna module 13, and the protrusion 112 and the groove 131 are mutually engaged to realize connection between the antenna module 13 and the outer cover 11. Protrusions may also be provided around the antenna module 13, while the housing 11 is provided with corresponding recesses 131.

In order to realize waterproofing, a second waterproof structure 17 is arranged at the joint of the housing 11 and the antenna module 13, namely, a second waterproof structure is arranged between the protrusion 112 and the groove 131, and a rubber sealing strip is generally selected to be arranged between the protrusion 112 and the groove 131, and when the protrusion 112 is fit into the groove 131, the sealing strip is compressed, so that the sealing effect is realized.

The fixing plate 12 includes a main body 121 and a boss 122 disposed above the main body 121, and the boss 122 is provided with a first joint 14 in a penetrating manner, and the first joint 14 itself has a waterproof structure. The first connector 14 on the fixed plate 12 is abutted against the second connector 15 on the antenna module 13.

The boss 122 of the fixing plate 12 is disposed through the opening 111 of the housing 11, and the upper end surface of the boss 122 is on the same plane as the outer surface of the housing 11, as shown in fig. 4, or may not be on the same plane. The main body 121 of the fixing plate 12 is fixedly connected to the housing 11 by the bolts 18, and is fixedly connected to the antenna module 13 by the bolts 18.

In order to realize the sealing and waterproofing of the connection between the fixing plate 12 and the outer cover 11, a first waterproofing structure 16 is disposed at the connection between the fixing plate 12 and the outer cover 11, in this embodiment, a sealing groove 123 is disposed on the contact surface between the main body 121 of the fixing plate 12 and the outer cover 11, and a first waterproofing structure 16 is disposed in the sealing groove 123, where the first waterproofing structure 16 includes a sealing ring. When placed in the sealing groove 123, the sealing ring protrudes from the sealing groove, so that when the cover 11 is pressed against the fixing plate 12, a pressure is generated on the sealing ring, thereby sealing between the cover 11 and the fixing plate 12.

The two waterproof structures of the antenna test fixture 100 of this embodiment realize sealing and waterproofing, and the convenience of loading and unloading is satisfied with the external first joint. And is suitable for the multi-input multi-output test fixture.

The antenna testing tool 100 includes a plurality of fixing plates 12, and a plurality of openings 111 are correspondingly disposed on the housing 11. The mounting plate 12 may also include a plurality of bosses 122, each boss 122 having an identical number of first connectors 14 threaded therethrough.

For the antenna test fixture 100, the installation process is as follows.

S11: the first connector 14 fixed to the fixing plate 12 is abutted with the second connector 15 fixed to the antenna module 13.

S12: the fixing plate 12 is assembled to the antenna module 13 with bolts 18.

S13: the sealing ring is placed in the sealing groove 123 of the fixing plate 12 and the sealing strip is placed in the groove 131 of the antenna module 13.

S14: the housing 11 is assembled to the antenna module 13 such that the boss 122 of the fixing plate 12 is penetrated through the opening 111 of the housing 11.

S15: the outer cover is fixedly connected with the main body 121 of the fixed plate 12 by the bolts 18, and the outer cover 11 has compressive force on the sealing ring and the sealing strip while the bolts 18 are pre-tightened, so that the outer cover 11 and the fixed plate 12 are sealed, and the outer cover 11 and the antenna module 13 are sealed.

The antenna test fixture provided by the invention realizes the integral sealing of the semi-enclosed space through the waterproof structure, meets the waterproof requirement, and realizes the convenience of assembly and disassembly by the external arrangement of the first joint.

The foregoing description is only of embodiments of the present invention, and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. The antenna test fixture is characterized by comprising an outer cover, a fixing plate and an antenna module, wherein an opening is formed in the outer cover; the fixing plate comprises a main body part and a boss arranged above the main body part, and a first joint is fixedly arranged on the boss in a penetrating manner; the antenna module is provided with a second connector; a first connector on the fixed plate is in butt joint with a second connector on the antenna module; the boss of the fixing plate penetrates through the opening of the outer cover, the main body of the fixing plate is fixedly connected to the outer cover, and a first waterproof structure is arranged at the joint of the fixing plate and the outer cover; the outer cover is connected to the periphery of the antenna module, and a second waterproof structure is arranged at the joint of the outer cover and the antenna module;

the antenna test fixture is installed as follows:

s11: abutting a first connector fixed on the fixed plate with a second connector fixed on the antenna module;

s12: assembling the fixing plate on the antenna module by using bolts;

s13: placing the first waterproof structure into a sealing groove of the fixed plate, and placing the second waterproof structure into a groove of the antenna module;

s14: assembling the outer cover on the antenna module, so that the boss of the fixing plate penetrates through the opening of the outer cover;

s15: the outer cover is fixedly connected with the main body of the fixing plate by bolts.

2. The antenna test fixture of claim 1, wherein a sealing groove is formed in a contact surface of the main body portion of the fixing plate and the outer cover, and a first waterproof structure is arranged in the sealing groove and comprises a sealing ring.

3. The antenna test fixture of claim 1, wherein a groove is formed around the antenna module, and the outer cover is correspondingly provided with a protrusion fitting in the groove.

4. The antenna test fixture of claim 3, wherein the second waterproof structure is a sealing strip.

5. The antenna test fixture of claim 1, wherein an upper end surface of the boss is in a same plane as an outer surface of the housing.

6. The antenna test fixture of claim 1, wherein the body portion of the fixing plate is fixedly connected to the outer cover by a bolt.

7. The antenna test fixture of claim 1, wherein the body portion of the fixing plate is fixed to the antenna module by bolts.

8. The antenna test fixture of claim 1, wherein the fixed plate comprises a plurality of bosses, each boss being provided with the same number of first connectors.

9. The antenna test fixture of claim 1, wherein the antenna test fixture comprises a plurality of fixing plates, and a plurality of openings are correspondingly formed in the outer cover.