CN215990820U - Novel 5G product mainboard radio frequency calibration combines equipment of measuring - Google Patents
Novel 5G product mainboard radio frequency calibration combines equipment of measuring Download PDFInfo
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- CN215990820U CN215990820U CN202120055315.1U CN202120055315U CN215990820U CN 215990820 U CN215990820 U CN 215990820U CN 202120055315 U CN202120055315 U CN 202120055315U CN 215990820 U CN215990820 U CN 215990820U
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Abstract
The utility model provides a novel equipment is synthesized in 5G product mainboard radio frequency calibration, includes: base (1) and shielded cell (2), the inside of base (1) has host computer, its characterized in that: the shield box (2) comprises: box (21), carrier (22), go up faller (23), support (24), front and back impeller (25) and upper and lower impeller (26) all are located the inside of box (21), it forms the electricity with the host computer to go up faller (23) and is connected, carrier (22) are located the middle part of support (24), it fixes the upper end at support (24) to go up faller (23), front and back impeller (25) are connected with carrier (22), carrier (22) are passed to upper and lower impeller (26). The mainboard radio frequency calibration comprehensive testing equipment can automatically complete the calibration comprehensive testing operation of the mainboard radio frequency, and adopts a drawer type structure, so that the process of placing and taking the mainboard by a worker is convenient and quick.
Description
Technical Field
The utility model relates to mainboard radio frequency calibration comprehensive equipment, in particular to novel 5G product mainboard radio frequency calibration comprehensive equipment.
Background
The fifth generation mobile communication technology, abbreviated as 5G or 5G technology, is the latest generation cellular mobile communication technology, and is also an extension following 4G (LTE-A, WiMax), 3G (UMTS, LTE) and 2G (gsm) systems.
At present, in order to use the 5G technology, a 5G antenna is integrated on a motherboard of a communication product (such as a mobile phone and a tablet computer), after the motherboard of the communication product is manufactured, the radio frequency of the motherboard needs to be calibrated and comprehensively tested, and currently, a commonly used test device is a motherboard radio frequency calibration and comprehensive test device. Like the public test electromagnetic shield case of 5G mainboard calibration comprehensive test of china utility model CN207623388U, including electromagnetic shield case and slip table test fixture: the upper box cover is movably arranged on the linear bearing assembly, the sliding table test fixture assembly is arranged on the lower frame body, a power supply and a control assembly are further arranged in the lower frame body, the communication interface panel assembly, the micro switch module and the key switch are respectively arranged on the outer wall of the lower frame body, and the power supply and the control assembly are electrically connected with the SMA radio frequency connector, the communication interface panel assembly, the micro switch module and the key switch; slip table test fixture includes product support plate, last faller module, top board, business turn over cylinder, linear direction module, tool pressfitting cylinder and tool base plate.
However, before the test, the main board can be placed on the fixture only by opening the upper case cover, and the upper case cover is closed after the placement of the main board is completed, which is very inconvenient to operate. In addition, when the mainboard of different models need to be changed, need change the last faller module simultaneously, nevertheless it installs in the top board below to go up the faller module, and it is very inconvenient to change.
SUMMERY OF THE UTILITY MODEL
The technical scheme of the present invention is directed to the above situation, and provides a novel 5G product motherboard rf calibration integrated device for solving the above problems, where the motherboard rf calibration integrated device includes: base and shielded cell, the inside of base has host computer, its characterized in that: the shielding case includes: box, carrier, last faller, support, front and back impeller and upper and lower impeller all are located the inside of box, it forms the electricity with the host computer to go up the faller and is connected, the carrier is located the middle part of support, it fixes the upper end at the support to go up the faller, front and back impeller is connected with the carrier, the impeller passes the carrier from top to bottom.
Further, the front and rear pushers include: the front and rear air cylinders are connected with the front and rear sliding plates, and the carrier is fixed on the front and rear sliding plates.
Furthermore, the upper end of the carrier is provided with a positioning groove, guide rails are arranged on two sides of the carrier, the support is provided with four support columns, an upper guide wheel and a lower guide wheel are arranged on the support columns, and the guide rails are located between the upper guide wheel and the lower guide wheel.
Further, the upper and lower pushers include: the lifting mechanism comprises an upper cylinder, a lower cylinder and a lifting block, wherein the upper cylinder and the lower cylinder are connected with the lifting block, a through hole is formed in the bottom of the positioning groove, and the lifting block penetrates through the through hole in the bottom of the positioning groove.
Furthermore, the box body is provided with two transverse switches, a lifting knob and a signal interface, the two transverse switches are simultaneously in pneumatic connection with the front cylinder and the rear cylinder, the lifting knob is in pneumatic connection with the upper cylinder and the lower cylinder, and the upper needle plate is electrically connected with the host through the signal interface.
Further, the shielding case further includes: go up flip, go up flip cover the upper end of box, it includes to go up flip: two support arms, two lower pivot, two linking arms, two go up pivot, two connection pieces and apron, the one end of support arm forms fixedly with the side of box, the pivot passes the one end of support arm and the one end of linking arm down, go up the pivot and pass the other end of linking arm and the lower extreme of connection piece, the upper end and the apron of connection piece form fixedly.
Further, the flip-up cover further comprises: the handle is fixed on the upper surface of the cover plate and is positioned at the front end of the cover plate.
Further, the box body is provided with a rotatable buckle, and the buckle is jointed with the front end of the cover plate.
After the technical scheme is adopted, the utility model has the effects that: the mainboard radio frequency calibration comprehensive test device with the structure can automatically complete the calibration comprehensive test operation of the mainboard radio frequency, and the mainboard radio frequency calibration comprehensive test device adopts a drawer type structure, so that the process of placing and taking the mainboard by a worker is convenient and fast. In addition, due to the fact that the upper turnover cover is arranged, workers can replace the upper needle plate conveniently, and the upper needle plate is suitable for main plates of different models.
Drawings
FIG. 1 is a schematic diagram of a motherboard RF calibration integrated device according to the present invention;
FIG. 2 is an interior view of a shielded enclosure to which the present invention relates;
FIG. 3 is an internal partial view of a shielded enclosure according to the present invention;
fig. 4 is a schematic view of the flip-top lid according to the present invention.
Detailed Description
It is specifically noted that the terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative positional relationship between the components, the movement, and the like in a certain posture, and if the certain posture is changed, the directional indicator is changed accordingly.
The technical solution of the present invention is further described by the following examples:
the utility model provides a novel 5G product mainboard radio frequency calibration comprehensive equipment, as shown in fig. 1, the mainboard radio frequency calibration comprehensive equipment comprises: a base 1 and a shielding box 2, the base 1 having a main body (not shown) therein, as shown in fig. 2, the shielding box 2 comprising: the device comprises a box body 21, a carrier 22, an upper needle plate 23, a support 24, a front-back pusher 25, an upper-lower pusher 26, wherein the carrier 22, the upper needle plate 23, the support 24, the front-back pusher 25 and the upper-lower pusher 26 are all positioned inside the box body 21, the upper needle plate 23 is electrically connected with a host, the carrier 22 is positioned in the middle of the support 24, the upper needle plate 23 is fixed at the upper end of the support 24, the front-back pusher 25 is connected with the carrier 22, and the upper-lower pusher 26 penetrates through the carrier 22.
When the integrated equipment for calibrating the radio frequency of the mainboard is used, the front pusher 25 and the rear pusher 25 control the carrier 22 to move forwards to the outside of the box body 21, a worker places the mainboard on the carrier 22, then the carrier 22 is controlled to move backwards to the inside of the box body 21, the upper pusher 26 and the lower pusher 26 upwards support the mainboard and enable the mainboard and the upper needle plate 23 to form point connection, so that the calibration of the radio frequency is integrated and tested, the testing process and the principle of the comprehensive equipment are the same as those of the prior art, and detailed description is omitted. Different from the prior art, the carrier 22 adopts a drawer-type taking and placing structure, so that the cover plate of the box body does not need to be opened, and the operation is convenient.
Specifically, as shown in fig. 3, the front and rear pushers 25 include: front and rear cylinders 251 and front and rear slide plates 252, the front and rear cylinders 251 are connected to the front and rear slide plates 252, and the carrier 22 is fixed to the front and rear slide plates 252.
More specifically, the upper end of the carrier 22 has a positioning slot 221, both sides of the carrier 22 have guide rails 222, the bracket 24 has four supporting columns 241, the supporting columns 241 have upper guide wheels 242 and lower guide wheels 243 thereon, and the guide rails 222 are located between the upper guide wheels 242 and the lower guide wheels 243. The positioning groove 221 is used for accommodating the main board, and the guide rail 222 cooperates with the upper guide wheel 242 and the lower guide wheel 243, so that the movement of the carrier 22 in the front-back direction can be more stable.
More specifically, the upper and lower pushers 26 include: an up-down cylinder 261 and a lifting block 262, wherein the up-down cylinder 261 is connected with the lifting block 262, a through hole (not shown) is formed at the bottom of the positioning groove 221, and the lifting block 262 passes through the through hole at the bottom of the positioning groove 221.
More specifically, with continued reference to fig. 2, the box 21 has two traverse switches 211, a lifting knob 212 and a signal interface 213, the two traverse switches 211 are simultaneously pneumatically connected to the front and rear cylinders 251, the lifting knob 212 is pneumatically connected to the upper and lower cylinders 261, and the upper pin plate 23 is electrically connected to the host computer through the signal interface 213. A worker can start the front and rear air cylinders 251 by simultaneously pressing the two traverse switches 211, so that the function of preventing hands from being clamped is achieved; the up-down cylinder 261 is controlled to perform an up-down operation by rotating the up-down knob 212.
Specifically, the shield box 2 further includes: an upper folder 27, the upper folder 27 covering an upper end of the case 21, as shown in fig. 4, the upper folder 27 including: the two supporting arms 271, the two lower rotating shafts 272, the two connecting arms 273, the two upper rotating shafts 274, the two connecting pieces 275 and the cover plate 276, wherein one end of each supporting arm 271 is fixed with the side surface of the box body 21, the lower rotating shaft 272 penetrates through one end of each supporting arm 271 and one end of each connecting arm 273, the upper rotating shaft 274 penetrates through the other end of each connecting arm 273 and the lower end of each connecting piece 275, and the upper end of each connecting piece 275 is fixed with the cover plate 276. When the worker needs to replace the upper needle plate 23, the cover plate 276 may be opened to perform the replacement operation.
More specifically, the upper lid 27 further includes: a handle 277, the handle 277 being fixed to the upper surface of the cover 276, and the handle 277 being located at the front end of the cover 276. The handle 277 may facilitate the worker in opening the cover 276.
More specifically, with continued reference to FIG. 2, the housing 21 has a rotatable latch 214, the latch 214 engaging the front end of the cover 276. The cover 276 may be secured by the snap 214.
Therefore, the mainboard radio frequency calibration comprehensive test device with the structure can automatically complete the calibration comprehensive test operation of the mainboard radio frequency, and the mainboard radio frequency calibration comprehensive test device adopts a drawer type structure, so that the process of placing and taking the mainboard by a worker is convenient and fast. In addition, due to the fact that the upper turnover cover is arranged, workers can replace the upper needle plate conveniently, and the upper needle plate is suitable for main plates of different models.
The above-described embodiments are merely preferred examples of the present invention, and not intended to limit the scope of the utility model, so that equivalent changes or modifications in the structure, features and principles of the utility model described in the claims should be included in the claims.
Claims (8)
1. The utility model provides a novel equipment is synthesized in 5G product mainboard radio frequency calibration which characterized in that: the mainboard radio frequency calibration comprehensive equipment comprises: base (1) and shielded cell (2), the inside of base (1) has host computer, its characterized in that: the shielding cage (2) comprises: box (21), carrier (22), go up faller (23), support (24), fore-and-aft impeller (25) and upper and lower impeller (26) all are located the inside of box (21), it forms the electricity with the host computer to go up faller (23) and is connected, carrier (22) are located the middle part of support (24), go up faller (23) and fix the upper end at support (24), fore-and-aft impeller (25) is connected with carrier (22), carrier (22) are passed to upper and lower impeller (26).
2. The integrated RF calibration device for 5G product motherboard according to claim 1, wherein: the front and rear pushers (25) include: the front and rear air cylinders (251) and the front and rear sliding plates (252), the front and rear air cylinders (251) are connected with the front and rear sliding plates (252), and the carrier (22) is fixed on the front and rear sliding plates (252).
3. The integrated RF calibration device for 5G product motherboard according to claim 2, wherein: the upper end of the carrier (22) is provided with a positioning groove (221), two sides of the carrier (22) are provided with guide rails (222), the support frame (24) is provided with four support columns (241), the support columns (241) are provided with upper guide wheels (242) and lower guide wheels (243), and the guide rails (222) are located between the upper guide wheels (242) and the lower guide wheels (243).
4. The integrated RF calibration device for 5G product motherboard according to claim 3, wherein: the upper and lower pushers (26) include: the lifting mechanism comprises an upper and lower cylinder (261) and a lifting block (262), wherein the upper and lower cylinder (261) is connected with the lifting block (262), a through hole is formed in the bottom of the positioning groove (221), and the lifting block (262) penetrates through the through hole in the bottom of the positioning groove (221).
5. The integrated RF calibration device for 5G product motherboard according to claim 4, wherein: the box body (21) is provided with two transverse switches (211), a lifting knob (212) and a signal interface (213), the two transverse switches (211) are simultaneously in pneumatic connection with a front cylinder (251) and a rear cylinder (251), the lifting knob (212) is in pneumatic connection with an upper cylinder (261) and a lower cylinder (261), and the upper needle plate (23) is electrically connected with a host through the signal interface (213).
6. The integrated RF calibration device for 5G product motherboard according to claim 1, wherein: the shielding cage (2) further comprises: an upper folder (27), the upper folder (27) covering an upper end of the case (21), the upper folder (27) including: two support arms (271), two pivot (272) down, two linking arms (273), two go up pivot (274), two connection pieces (275) and apron (276), the one end of support arm (271) and the side of box (21) form fixedly, the one end that support arm (271) were passed to pivot (272) down and the one end of linking arm (273), go up the other end that pivot (274) passed linking arm (273) and the lower extreme of connection piece (275), the upper end and the apron (276) of connection piece (275) form fixedly.
7. The integrated RF calibration device for 5G product motherboard according to claim 6, wherein: the upper lid (27) further comprises: a handle (277), the handle (277) being fixed to an upper surface of the cover plate (276), and the handle (277) being located at a front end of the cover plate (276).
8. The integrated RF calibration device for 5G product motherboard according to claim 1, wherein: the case (21) has a rotatable catch (214), the catch (214) engaging with a front end of the cover plate (276).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055315.1U CN215990820U (en) | 2021-01-11 | 2021-01-11 | Novel 5G product mainboard radio frequency calibration combines equipment of measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055315.1U CN215990820U (en) | 2021-01-11 | 2021-01-11 | Novel 5G product mainboard radio frequency calibration combines equipment of measuring |
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| Publication Number | Publication Date |
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| CN215990820U true CN215990820U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120055315.1U Active CN215990820U (en) | 2021-01-11 | 2021-01-11 | Novel 5G product mainboard radio frequency calibration combines equipment of measuring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114641176A (en) * | 2022-03-31 | 2022-06-17 | 深圳市中冀联合技术股份有限公司 | Drawer type electromagnetic shielding box for realizing calibration test |
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2021
- 2021-01-11 CN CN202120055315.1U patent/CN215990820U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114641176A (en) * | 2022-03-31 | 2022-06-17 | 深圳市中冀联合技术股份有限公司 | Drawer type electromagnetic shielding box for realizing calibration test |
| CN114641176B (en) * | 2022-03-31 | 2024-05-28 | 深圳市中冀联合技术股份有限公司 | Drawer type electromagnetic shielding box for realizing calibration test |
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