CN209182367U - A kind of measurement antenna adapter - Google Patents

Abstract

The utility model discloses a kind of measurement antenna adapters, including shell, the shell is fixedly connected by the first threaded hole on the inside of connecting plate with pcb board, rubber fixing seat is fixedly installed in the middle part of the case inside, the middle part of the rubber fixing seat is slidably fitted with support copper pipe by the first limit sleeve, the left end of the support copper pipe is fixedly installed with fixture block, limit plate is fixedly installed on the outside of the support copper pipe, the limit plate is slidably connected by the second limit sleeve with gag lever post, spring is provided between the limit plate and rubber fixing seat, the support copper pipe is slidably connected by movable block and copper bar, the copper bar is fixedly installed in the left end of attachment base, the right end of the shell is fixedly installed with support sleeve, insulation silica gel filling block is provided between the support sleeve and attachment base, the right end of the attachment base opens up There is socket.Guarantee the compactness connecting with pcb board, for the more adaptable of various pcb boards, works more stable.

Description

A kind of measurement antenna adapter

Technical field

The utility model belongs to antenna measurement equipment technical field, and in particular to a kind of measurement antenna adapter.

Background technique

Antenna measurement refers to the measurement of the major parameter to description wire antenna electrical property.Including to directional pattern, increasing The measurement of benefit, impedance, standing-wave ratio, working frequency range and efficiency etc..The measurement of various parameters should carry out in antenna measurement field.So It needs for antenna to be measured to be connected on various instruments between measurements, such as graphic instrument, standing-wave meter, measurement line, net Network analyzer and automatic network analyzer test etc., so just needing to use adapter.

Most during antenna measurement, the TNC cable connector through walls that connects is usually and measurement inner antenna mechanism pcb board Directly weld, however need to load and unload repeatedly in antenna measurement it is cumbersome, using existing this test mode, so devising just It in the converter of dismounting, and is easy during continuous dismounting due to installation defective tightness, securely, so that pcb board and switching There is the case where poor contact in device, being normally carried out for measurement is influenced, so needing to design a kind of novel measurement antenna adapter It comes into operation.

Utility model content

The purpose of this utility model is to provide a kind of measurement antennas to be come into operation with adapter, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of measurement antenna adapter, including shell Body, the shell are fixedly connected by the first threaded hole on the inside of connecting plate with pcb board, the fixed peace in the middle part of the case inside Equipped with rubber fixing seat, the middle part of the rubber fixing seat is slidably fitted with support copper pipe, the support by the first limit sleeve The left end of copper pipe is fixedly installed with fixture block, is fixedly installed with limit plate on the outside of the support copper pipe, and the limit plate passes through the Two limit sleeves are slidably connected with gag lever post, and spring is provided between the limit plate and rubber fixing seat, and the support copper pipe is logical It crosses movable block to be slidably connected with copper bar, the copper bar is fixedly installed in the left end of attachment base, and the right end of the shell is fixedly mounted There is support sleeve, insulation silica gel filling block is provided between the support sleeve and attachment base, the right end of the attachment base offers slotting Mouthful.

Preferably, four the first threaded holes are uniformly provided on the inside of the connecting plate, the inside of the pcb board is uniformly opened If the shell is fixedly connected by the first threaded hole and the cooperation of the second threaded hole with pcb board there are four the second threaded hole.

Preferably, the inside of the limit plate is fixedly mounted there are four the second limit sleeve, four second limit sleeves Inside is slidably fitted with gag lever post, and four gag lever posts are uniformly fixedly installed in the left side of rubber fixing seat, and gag lever post End be fixedly installed with baffle.

Preferably, the inside of the fixture block clamping and annular groove of the support copper pipe left end, the annular groove are opened in pcb board Inside, and copper pipe is supported to be located on the outside of limit plate right part and be provided with spring.

Preferably, the movable block is fixedly installed in the outside of copper bar left part, and the copper bar is fixedly installed in an attachment base left side The middle part at end, and movable block is brass material.

Preferably, first limit sleeve is fixedly installed in the middle part of rubber fixing seat, and the support copper pipe is slidably installed In the inside of the first limit sleeve, and the diameter of the first limit sleeve is less than the diameter of spring.

The technical effect and advantage of the utility model: the measurement antenna adapter completes fixed connect in pcb board and shell After connecing, copper pipe compressed spring is supported, and support copper pipe is pushed by the restoring force of spring, so that the card of support copper pipe left end Block snaps fit onto the inside of annular groove always, by the electric conductivity of support copper pipe, movable block, attachment base and copper bar, realizes antenna It is external on instrument, effectively avoids during dismounting since installation defective tightness causes support copper pipe and annular groove indirectly Touch bad situation.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is that limit plate and gag lever post are stably connected with schematic diagram；

Fig. 3 is copper bar and the connection schematic diagram for supporting copper pipe；

Fig. 4 is the side view of attachment base；

Fig. 5 is the structural schematic diagram of connecting plate；

Fig. 6 is the structural schematic diagram of pcb board.

In figure: 1, shell；2, connecting plate；3, the first threaded hole；4, pcb board；5, the second threaded hole；6, annular groove；7, block Block；8, copper pipe is supported；9, baffle；10, the second limit sleeve；11, gag lever post；12, rubber fixing seat；13, the first limit sleeve；14, Copper bar；15, limit plate；16, attachment base；17, insulate silica gel filling block；18, support sleeve；19, socket；20, movable block；21, bullet Spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of measurement antenna adapter as shown in figures 1 to 6, including shell 1, the shell 1 It is fixedly connected by the first threaded hole 3 of 2 inside of connecting plate with pcb board 4, the middle part of 1 inside of shell is fixedly installed with rubber The middle part of glue fixing seat 12, the rubber fixing seat 12 is slidably fitted with support copper pipe 8, the support by the first limit sleeve 13 The left end of copper pipe 8 is fixedly installed with fixture block 7, and the outside of the support copper pipe 8 is fixedly installed with limit plate 15, the limit plate 15 It is slidably connected by the second limit sleeve 10 with gag lever post 11, is provided with spring between the limit plate 15 and rubber fixing seat 12 21, the support copper pipe 8 is slidably connected by movable block 20 with copper bar 14, and the copper bar 14 is fixedly installed in a left side for attachment base 16 End, the right end of the shell 1 are fixedly installed with support sleeve 18, are provided with insulation silica gel between the support sleeve 18 and attachment base 16 The right end of filling block 17, the attachment base 16 offers socket 19.

Specifically, the inside of the connecting plate 2 is uniformly provided with four the first threaded holes 3, the inside of the pcb board 4 is equal Even to open up there are four the second threaded hole 5, the shell 1 is fixed by the first threaded hole 3 and the cooperation of the second threaded hole 5 and pcb board 4 Connection passes through one-to-one first threaded hole 3 and the second threaded hole 5 by bolt, pcb board 4 and shell 1 is tightly fixed to Together, shell 1 and pcb board 4 is avoided to fix unstable the case where leading to adapter and 4 poor contact of pcb board.

Specifically, the inside of the limit plate 15 is fixedly mounted, there are four the second limit sleeve 10, four second limits The inside of set 10 is slidably fitted with gag lever post 11, and four gag lever posts 11 are uniformly fixedly installed in a left side for rubber fixing seat 12 Side, and the end of gag lever post 11 is fixedly installed with baffle 9, guarantees to support copper after the left end of support copper pipe 8 is expressed to pcb board 4 Pipe 8 slides to the right in the inside of the second limit sleeve 10, and the limit plate 15 in 8 outside of copper pipe is supported to pass through four limit sleeves and limit The inside level sliding in shell 1 is stablized in the cooperation of position bar 11, avoids support copper pipe 8 that horizontal-shift occurs in active procedure, Influence the compactness connecting with pcb board 4.

Specifically, the inside of fixture block 7 clamping and annular groove 6 of support 8 left end of copper pipe, the annular groove 6 are opened in The inside of pcb board 4, and copper pipe 8 is supported to be located on the outside of 15 right part of limit plate and be provided with spring 21, guarantee shell 1 and After pcb board 4 is secured together, support copper pipe 8 squeezes spring 21, makes that copper pipe 8 is supported to withstand card by the restoring force of spring 21 Block 7 snaps fit onto the inside of annular groove 6, guarantees the compactness that support copper pipe 8 is connect with pcb board 4.

Specifically, the movable block 20 is fixedly installed in the outside of 14 left part of copper bar, 14 company of being fixedly installed in of copper bar The middle part of 16 left end of joint chair, and movable block 20 is brass material, is guaranteed in the active procedure of support copper pipe 8, copper bar 14 passes through Movable block 20 is slidably mounted on the inside of support copper pipe 8, and passes through support copper pipe 8, movable block 20, attachment base 16 and copper bar 14 Electric conductivity, realization antenna is external on instrument.

Specifically, first limit sleeve 13 is fixedly installed in the middle part of rubber fixing seat 12, the support copper pipe 8 is slided Be installed on the inside of the first limit sleeve 13, and the diameter of the first limit sleeve 13 is less than the diameter of spring 21, guarantee attachment base 16 with Insulating properties between support sleeve 18, guarantees the safety of adapter, and guarantees to support copper pipe 8 in the inside of the first limit sleeve 13 The stability of sliding, while avoiding compressed spring 21 not and will cause the case where spring 21 is trapped in the first 13 inside of limit sleeve.

Working principle: one-to-one first threaded hole 3 and the second threaded hole 5 are passed through by bolt, by pcb board 4 and shell Body 1 is tightly fixed to avoids shell 1 and the fixed unstable feelings for leading to adapter Yu 4 poor contact of pcb board of pcb board 4 together Condition, after shell 1 and pcb board 4 are secured together, support copper pipe 8 squeezes spring 21, to support by the restoring force of spring 21 Copper pipe 8 withstands the inside that fixture block 7 snaps fit onto annular groove 6, guarantees the compactness that support copper pipe 8 is connect with pcb board 4, in support copper After the left end of pipe 8 is expressed to pcb board 4, support copper pipe 8 slides to the right in the inside of the second limit sleeve 10, and supports outside copper pipe 8 The limit plate 15 of side stablizes the inside level sliding in shell 1 by the cooperation of four limit sleeves and gag lever post 11, avoids supporting Horizontal-shift occurs in active procedure for copper pipe 8, influences the compactness connecting with pcb board 4, and in the activity of support copper pipe 8 In the process, copper bar 14 is slidably mounted on the inside of support copper pipe 8 by movable block 20, and passes through support copper pipe 8, movable block 20, antenna is external on instrument by the electric conductivity of attachment base 16 and copper bar 14, realization.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of measurement antenna adapter, including shell (1), it is characterised in that: the shell (1) passes through in connecting plate (2) The first threaded hole (3) of side is fixedly connected with pcb board (4), and the middle part on the inside of the shell (1) is fixedly installed with rubber fixing seat (12), the middle part of the rubber fixing seat (12) is slidably fitted with support copper pipe (8), the support by the first limit sleeve (13) The left end of copper pipe (8) is fixedly installed with fixture block (7), is fixedly installed with limit plate (15) on the outside of the support copper pipe (8), described Limit plate (15) is slidably connected by the second limit sleeve (10) with gag lever post (11), the limit plate (15) and rubber fixing seat (12) it is provided between spring (21), the support copper pipe (8) is slidably connected by movable block (20) with copper bar (14), the copper Bar (14) is fixedly installed in the left end of attachment base (16), and the right end of the shell (1) is fixedly installed with support sleeve (18), the branch Insulation silica gel filling block (17) is provided between support set (18) and attachment base (16), the right end of the attachment base (16) offers slotting Mouth (19).

2. a kind of measurement antenna adapter according to claim 1, it is characterised in that: the inside of the connecting plate (2) Four the first threaded holes (3) are uniformly provided with, four the second threaded holes (5), institute are uniformly provided on the inside of the pcb board (4) Shell (1) is stated to be fixedly connected by the first threaded hole (3) and the second threaded hole (5) cooperation with pcb board (4).

3. a kind of measurement antenna adapter according to claim 1, it is characterised in that: the inside of the limit plate (15) There are four being fixedly mounted the second limit sleeve (10), the inside of four second limit sleeves (10) is slidably fitted with gag lever post (11), four gag lever posts (11) are uniformly fixedly installed in the left side of rubber fixing seat (12), and the end of gag lever post (11) It is fixedly installed with baffle (9).

4. a kind of measurement antenna adapter according to claim 1, it is characterised in that: support copper pipe (8) left end Fixture block (7) clamping and the inside of annular groove (6), the annular groove (6) is opened in the inside of pcb board (4), and supports copper pipe (8) it is located on the outside of limit plate (15) right part and is provided with spring (21).

5. a kind of measurement antenna adapter according to claim 1, it is characterised in that: the fixed peace of the movable block (20) Outside loaded on copper bar (14) left part, the copper bar (14) are fixedly installed in the middle part of attachment base (16) left end, and movable block It (20) is brass material.

6. a kind of measurement antenna adapter according to claim 1, it is characterised in that: first limit sleeve (13) is solid Dingan County is loaded on the middle part of rubber fixing seat (12), and support copper pipe (8) is slidably mounted on the inside of the first limit sleeve (13), and The diameter of first limit sleeve (13) is less than the diameter of spring (21).