CN204203305U - A kind of drawer type shielded box - Google Patents
A kind of drawer type shielded box Download PDFInfo
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- CN204203305U CN204203305U CN201420736412.7U CN201420736412U CN204203305U CN 204203305 U CN204203305 U CN 204203305U CN 201420736412 U CN201420736412 U CN 201420736412U CN 204203305 U CN204203305 U CN 204203305U
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- drawer
- fixture
- shielded box
- casing
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Abstract
The utility model discloses a kind of drawer type shielded box, comprise casing, upper cover, fixture, for carrying fixture and tested product drawer mechanism and for driving the reciprocating drawer motion of described drawer mechanism; Described casing comprises the test chamber and power cavity arranged by baffle for separating; Described drawer motion is arranged in described power cavity, and described drawer organization establishes is in described test chamber and be connected with described drawer motion; Described fixture comprise be detachably connected on described drawer mechanism and follow described drawer mechanism kinematic clamp bottom board, can the fixture cover plate that moves up and down of relatively described clamp bottom board and the clamp movement mechanism that drives the relatively described clamp bottom board of described fixture cover plate to move up and down; The utility model has expanded shielding test box to the compatibility of fixture greatly by the split type fixture being provided with clamp bottom board and the fixture cover plate composition removably connecting and arrange, and improves the versatility of shielded box, reduces the use cost of shielded box.
Description
Technical field
The utility model relates to one can be tested in compatible robotization shielding, and the test for wireless electronic product provides shielding environment shielded box
Background technology
Electromagnetic interference (EMI) (EMI) develops with electronics, electrical technology and occur, every electronics, technical field of electricity all can have electromagnetic interference (EMI).The electromagnetic interference (EMI) that electronics in a large amount of use, electrical system or equipment etc. produce can affect health, also can have an impact to the safety and reliability etc. that electronics, electrical system or equipment are mutual and endanger simultaneously.Severe electromagnetic environment often makes electronics, electrical system or equipment cisco unity malfunction, even causes fault and accident, or affects data when electronic product is tested.
But along with wireless communications products is for the raising of the accuracy requirement of Signal transmissions, electromagnetism interference performance requirement for product is more and more higher, current mobile phone, PDA and associated host circuit board complete the stage in exploitation, all need the test carrying out relevant electromagnetic property, and there is extremely complicated and serious electromagnetic interference (EMI) in general open environment, the degree of accuracy of easily impact test.Therefore, above-mentioned most test all must implement test, to reaching preferably testing precision in the environment of low EMI (or even without Electromagnetic Interference).
Current shielded box on the market, mostly is the shielded box of angle folding or top cover open-close type, and Internal jigging changes difficulty, and being all generally needs a mode for logical individual lock screw to be fixed, and fixture is generally integration in addition, changes cost higher.
Utility model content
The purpose of this utility model is to propose for above-mentioned technical matters the shielded box that a kind of drawer type opens and closes chamber door.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of drawer type shielded box, comprise casing, upper cover, fixture, for carrying fixture and tested product drawer mechanism and for driving the reciprocating drawer motion of described drawer mechanism;
Described casing comprises the test chamber and power cavity arranged by baffle for separating stacked on top of one another;
Described drawer motion is arranged in described power cavity, and described drawer organization establishes is in described test chamber and be connected with described drawer motion;
Described fixture comprise be detachably connected on described drawer mechanism and follow described drawer mechanism kinematic clamp bottom board, can the fixture cover plate that moves up and down of relatively described clamp bottom board and drive the relatively described clamp bottom board of described fixture cover plate to move up and down and the clamp movement mechanism removably connected with described fixture cover plate.
In the utility model, the piston rod end that described clamp movement mechanism comprises the telescopic cylinder on the portal frame being separately fixed at both sides in described casing, the crossbeam being arranged on described portal frame and is fastened on described telescopic cylinder is for setting up the web joint of described fixture cover plate.
In the utility model, described drawer mechanism comprises the supporting plate for carrying fixture and is connected to the drawer door of described deck end, and described drawer door is connected with described drawer motion simultaneously.
In the utility model, described drawer motion comprises the reciprocating air cylinder be arranged in parallel with described drawer mechanism kinematic direction, and the piston rod end of described reciprocating air cylinder is fastened on described drawer door.
In the utility model, the faying face that described casing and upper cover are fitted offers sealed groove, is filled with flexible conducting material layer and described flexible conducting material floor height goes out described sealed groove in described sealed groove.
In the utility model, described casing is provided with unpacking button, pass case button and can realizes the out-of-work urgent button of unpacking of described drawer mechanism, described unpacking button, pass case button and described urgent button of unpacking are provided separately.
In the utility model, the internal face of described casing and upper cover is equipped with the absorbing material layer for strengthening shield effectiveness.
In the utility model, described casing is provided with the relay indicating light of many indicating status, with the duty indicating shielded box current and test result.
In the utility model, described casing is also provided with display screen, described display is frequently for recording the number of run showing described shielded box.
In the utility model, described casing is provided with the data communication interface for connecting outer testing system, this data communication interface comprises for shielding the wave filter and the radio frequency interface for being connected radiofrequency signal that test is powered and data are transmitted.
The utility model has expanded shielding test box to the compatibility of fixture greatly by the split type fixture being provided with clamp bottom board and the fixture cover plate composition removably connecting and arrange, only need dismounting and change clamp bottom board and fixture cover plate both can change the fixture matched when carrying out products of different specifications test, improve the versatility of shielded box, reduce the use cost of shielded box.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the pass box like state of shielded box in the utility model one embodiment;
Fig. 2 is the structural representation two of the pass box like state of shielded box in the utility model one embodiment;
Fig. 3 is the structural representation of the unpacking state of shielded box in the utility model one embodiment;
Fig. 4 is the side-looking structural representation of the pass box like state of shielded box in the utility model one embodiment
Fig. 5 is the structural representation of the casing in the utility model one embodiment;
Fig. 6 is the structural representation of the fixture in the utility model one embodiment;
Fig. 7 is the structural representation of the drawer structure in the utility model one embodiment;
Fig. 8 is the structural representation of the drawer motion in the utility model one embodiment;
Fig. 9 is the structural representation one of the clamp movement mechanism in the utility model one embodiment;
Figure 10 is the structural representation two of the clamp movement mechanism in the utility model one embodiment.
Embodiment
In order to be illustrated more clearly in the technical solution of the utility model, below in conjunction with drawings and Examples, the technical solution of the utility model is further elaborated, apparently, the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other embodiment can also be obtained according to these embodiments.
A kind of drawer type shielded box, with reference to Fig. 3, comprise casing 1 for forming shielding test environment and upper cover 2, for the fixture 3 of clamping tested product, for carrying fixture 3 and tested product drawer mechanism 4 and for driving the reciprocating drawer motion 5 of drawer mechanism 4;
With reference to Fig. 5, casing 1 comprises test chamber 11 and the power cavity 12 of being separated stacked on top of one another layout by dividing plate 13; Test chamber 11 is positioned at casing 1 upper strata, and for structures such as sectional fixtures 3, power cavity 12 is positioned at casing 1 lower floor, is mainly used in the associated components that installation cylinder, solenoid valve and air pipe etc. are powered to test chamber 11 air feed.
With reference to Fig. 3 and Fig. 4, drawer motion 5 is arranged in power cavity 12, and drawer mechanism 4 to be arranged in test chamber 11 and to be connected with drawer motion 5; Drawer motion 5 drives drawer mechanism 4 to-and-fro movement inside and outside casing 1, is sent into by tested product to be tested in casing 1 or the tested product completing test is sent casing 1, realizing the input and output material of shielded box.
With reference to Fig. 6, fixture 3 comprise be detachably connected on drawer mechanism 4 and follow clamp bottom board 31 that drawer mechanism 4 moves, can the fixture cover plate 32 that moves up and down of opposed jaw base plate 31 and drive fixture cover plate 32 opposed jaw base plate 31 to move up and down and the clamp movement mechanism 6 removably connected with fixture cover plate 32.
With reference to Fig. 9, clamp movement mechanism 6 comprises the portal frame 61 being separately fixed at both sides in casing 1, the piston rod end 511 being arranged on the telescopic cylinder 62 on the crossbeam of portal frame 61 and being fastened on telescopic cylinder 62 for setting up the web joint 64 of fixture cover plate 32, telescopic cylinder 62 drives web joint 64 to-and-fro movement in the stroke of piston rod, and then drive fixture cover plate 32 near or away from clamp bottom board 31, realize the clamping of tested product on fixture 3 or unloading.
Preferably, with reference to Fig. 9, web joint 64 pumps under the driving of telescopic cylinder 62, because telescopic cylinder 62 easily trembles at stroke two ends, may cause the problems such as the displacement of fixture 3.Therefore, telescopic cylinder 62 both sides are respectively arranged with a reference column 63, and this reference column 63 one end and web joint 64 are fixedly connected, and the other end of reference column 63 is located on the crossbeam of portal frame 61, ensure that the stability that web joint 64 moves up and down, and then ensure that the stability of fixture 3.
With reference to Fig. 7, drawer mechanism 4 comprises the supporting plate 41 for carrying fixture 3 and is connected to the drawer door 42 of supporting plate 41 end, and supporting plate 41 is arranged on the bottom of casing 1 test chamber 11 by slide rail, and drawer door 42 is connected with drawer motion 5 simultaneously; Clamp bottom board 31 is threaded connection or the mode such as clamping is locked on supporting plate 41, clamp bottom board 31 is also provided with for ensureing the reference column with fixture cover plate 32 positional accuracy.With reference to Fig. 8, drawer motion 5 comprises the reciprocating air cylinder 51 be arranged in parallel with drawer mechanism 4 direction of motion, and the piston rod end 511 of reciprocating air cylinder 51 is fastened on drawer door 42.
The internal face of casing 1 and upper cover 2 is equipped with the absorbing material layer (not shown) for strengthening shield effectiveness.Shielded box is also provided with the relay indicating light (not shown) of the many indicating status being used to indicate shielded box duty and test result, pilot lamp is connected with test macro, the duty that institute's shielded box can be indicated easily current by pilot lamp and test result.Concrete, during test jobs, corresponding relay indicating light flicker, instruction shielded box enters test mode; After testing, corresponding relay indicating light is by different color feedback test results, and red light represents bad, and green light represents and passes through.
For realizing the manual operations of shielded box, with reference to Fig. 1, casing 1 is provided with unpacking button 14, closes case button 15 and the out-of-work urgent button 16 of unpacking of drawer mechanism 4 can be realized, unpacking button 14, pass case button 15 are arranged on the side of drawer door 42, urgent button 16 of unpacking is arranged on the opposite side of drawer door 42, farthest avoids maloperation by being provided separately.If shielded box in use occurs exception, drawer mechanism 4 emergent stopping can be realized by button 16 of promptly unpacking motionless, stop test jobs.
Because shielded box is just for the test carried out in shielded box provides an electromagnetic screen environment, therefore need when test carry out powering from outer bound pair shielded box and carry out data transmission with test macro.For this reason, with reference to Fig. 2, casing 12 rear wall is provided with for connecting outer testing system and the data communication interface 7 of powering to shielded box, this data communication interface 7 can be can carry out powering and data transmission filter, for connecting radio frequency interface, DB9, DB25, USB, RJ45 etc. of radiofrequency signal.The kind of data communication interface 7 and quantity can adjust according to concrete test event, do not enumerate here or limit.
In one embodiment, shielded box generally adopts metal material manufacture, due to machining precision, the factors such as damage of colliding with in use procedure be difficult to ensure 2-in-1 of upper cover and under cover fitting tightly between face, very large impact is caused on the shield effectiveness of shielded box.For this reason, with reference to Fig. 3, the faying face that casing 1 and upper cover 2 are fitted offers sealed groove 17, flexible conducting material layer (not shown) is filled with and this flexible conducting material floor height goes out sealed groove 17 in sealed groove 17, by the gap between the deformable filler trunkful body 1 of conductive material layer and upper cover 2, ensure that the face that covers between casing 1 and upper cover 2 fits tightly, effectively improve between casing 1 and upper cover 2 to conduction adaptation.Preferably, this flexible conducting material selects conductive fabric or conductive sponge.
In one embodiment, for convenience of fixture 3 Installation and Debugging and the operation such as the fixture in later stage 3 repair and replacement in shielded box early stage, casing 1 and upper cover 2 are connected by hinge, and upper cover 2 can 180 ° of Unscrews.With reference to Fig. 1 and Fig. 3, shielded box locks pressing by the snap close 9 be made up of Button Block 91 and snak link 92, concrete, and the snak link 92 be arranged on the Button Block 91 of upper cover 2 and casing 1 fastens mutually, casing 1 and upper cover 2 is locked.When shielded box carries out proper testing operation, casing 1 and upper cover 2 keep locking stitching state.
In one embodiment, shielded box is provided with the communication interface (not shown) for being connected with test computer communication, makes shielded box can be applied to automatic test equipment.Conveniently add up the testing progress of shielded box, with reference to Fig. 1, shielded box is designed with independent tally function, and intuitively shows the number of run of current shielded box by the display screen 17 be arranged on casing 1.
In one embodiment, main body due to shielded box generally adopts metal material to make, weight is larger, the parts such as fixture 3 are safeguarded in casing 1 for convenience of the carrying of shielded box and unpacking replacing, see figures.1.and.2, casing 1 both sides and upper cover 2 are respectively equipped with handle 8, conveniently move or open shielded box.
In one embodiment, in order to realize Fast Installation or change fixture 3, with reference to Fig. 3 and Figure 10, web joint 64 is provided with deck 65 and the clamp 66 for being fixed fixture cover plate 32, deck 65 is identical with the profile of clamp 66, the connection that clamp 66 can rotate relative to deck 65 is arranged on deck 65, and fixture cover plate 32 position corresponding with deck 65 offers the fixed card slot 321 matched with deck 65 and clamp 66.During sectional fixture 3, the fixed card slot 321 of fixture cover plate 32 is snapped in deck 65, clamp 66 is rotated 180 ° of compressing fixture cover plates 32.When needing to pull down fixture cover plate 32, only need to rotate clamp 66 and clamp 66 is alignd deck 65, can directly take out fixture cover plate 32, simple to operate, convenient and swift.
When carrying out shielding test, clamp movement mechanism 6 is carried on fixture cover plate 32, and drawer motion 5 opens drawer mechanism 4, is arranged on by tested product on clamp bottom board 31; After completing installation, drawer motion 5 drives drawer mechanism 4 to enter test chamber 11 in casing 1, clamp movement mechanism 6 drives fixture cover plate 32 to press down to be connected to test macro by tested product and carries out corresponding test, after completing test, the above-mentioned action of inverted repeat, tested product is sent shielded box, completes test.
The utility model has expanded shielding test box to the compatibility of fixture greatly by the split type fixture being provided with clamp bottom board and the fixture cover plate composition removably connecting and arrange, only need dismounting and change clamp bottom board and fixture cover plate both can change the fixture matched when carrying out products of different specifications test, improve the versatility of shielded box, reduce the use cost of shielded box.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a drawer type shielded box, is characterized in that: comprise casing (1), upper cover (2), fixture (3), for carry fixture (3) and tested product drawer mechanism (4) and for driving the reciprocating drawer motion (5) of described drawer mechanism (4);
Described casing (1) comprises test chamber (11) and the power cavity (12) of being separated stacked on top of one another layout by dividing plate (13);
Described drawer motion (5) is arranged in described power cavity (12), and described drawer mechanism (4) to be arranged in described test chamber (11) and to be connected with described drawer motion (5);
Described fixture (3) comprise be detachably connected on described drawer mechanism (4) upper and follow clamp bottom board (31) that described drawer mechanism (4) moves, can the fixture cover plate (32) that moves up and down of relatively described clamp bottom board (31) and drive the described relatively described clamp bottom board of fixture cover plate (32) (31) to move up and down and the clamp movement mechanism (6) removably connected with described fixture cover plate (32).
2. a kind of drawer type shielded box as claimed in claim 1, is characterized in that: described clamp movement mechanism (6) comprise be separately fixed at described casing (1) interior both sides portal frame (61), be arranged on the telescopic cylinder (62) on the crossbeam of described portal frame (61) and be fastened on the web joint (64) for setting up described fixture cover plate (32) of piston rod end (511) of described telescopic cylinder (62).
3. a kind of drawer type shielded box as claimed in claim 1, it is characterized in that: described drawer mechanism (4) comprises the supporting plate (41) for carrying described fixture (3) and is connected to the drawer door (42) of described supporting plate (41) end, described drawer door (42) is connected with described drawer motion (5) simultaneously.
4. a kind of drawer type shielded box as claimed in claim 1, it is characterized in that: described drawer motion (5) comprises the reciprocating air cylinder (51) be arranged in parallel with described drawer mechanism (4) direction of motion, and the piston rod end (511) of described reciprocating air cylinder (51) is fastened on described drawer mechanism (4).
5. a kind of drawer type shielded box as claimed in claim 1, it is characterized in that: the faying face that described casing (1) and upper cover (2) are fitted offers sealed groove (17), be filled with flexible conducting material layer in described sealed groove (17) and described flexible conducting material floor height goes out described sealed groove (17).
6. a kind of drawer type shielded box as claimed in claim 1, it is characterized in that: described casing (1) is provided with unpacking button (14), closes case button (15) and can realizes the out-of-work urgent button (16) of unpacking of described drawer mechanism (4), described unpacking button (14), pass case button (15) are provided separately with described urgent button (16) of unpacking.
7. a kind of drawer type shielded box as claimed in claim 1, is characterized in that: the internal face of described casing (1) and upper cover (2) is equipped with the absorbing material layer for strengthening shield effectiveness.
8. a kind of drawer type shielded box as claimed in claim 2, it is characterized in that: described clamp movement structure (6) is also provided with and is fixed on the deck (65) on described web joint (64) and the clamp (66) for being fixed described fixture cover plate (32), the connection that described clamp (66) can rotate relative to described deck (65) is arranged on described deck (65), described fixture cover plate (32) offers the fixed card slot (321) matched with described deck (65) and clamp (66) in the position corresponding with deck (65).
9. a kind of drawer type shielded box as claimed in claim 1, is characterized in that: described casing (1) is also provided with the display screen (17) for recording the number of run showing described shielded box.
10. a kind of drawer type shielded box as claimed in claim 1, it is characterized in that: described casing (1) is provided with the data communication interface (7) for connecting outer testing system, described data communication interface (7) comprises for shielding the wave filter and the radio frequency interface for being connected radiofrequency signal that test is powered and data are transmitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736412.7U CN204203305U (en) | 2014-11-28 | 2014-11-28 | A kind of drawer type shielded box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736412.7U CN204203305U (en) | 2014-11-28 | 2014-11-28 | A kind of drawer type shielded box |
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| CN204203305U true CN204203305U (en) | 2015-03-11 |
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| CN201420736412.7U Active CN204203305U (en) | 2014-11-28 | 2014-11-28 | A kind of drawer type shielded box |
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| CN (1) | CN204203305U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248232A (en) * | 2016-07-19 | 2016-12-21 | 伟创力电子技术(苏州)有限公司 | A kind of temperature test fixture |
| CN106249011A (en) * | 2016-08-15 | 2016-12-21 | 珠海市博杰电子有限公司 | A kind of performance test shielded box |
| CN106353542A (en) * | 2016-08-15 | 2017-01-25 | 珠海市博杰电子有限公司 | Method for convenient shielded box operation |
| CN106383252A (en) * | 2016-10-09 | 2017-02-08 | 深圳市佳晨科技有限公司 | Turnover door type shielding box |
| CN107064577A (en) * | 2017-05-19 | 2017-08-18 | 京信通信系统（中国）有限公司 | Shield box structure and environmental experiment device |
| CN107748310A (en) * | 2017-11-23 | 2018-03-02 | 江苏富联通讯技术有限公司 | A kind of functional test shielding case body |
| CN107765170A (en) * | 2017-10-27 | 2018-03-06 | 珠海市博杰电子有限公司 | A kind of test device for eliminating flexible PCB breathing |
| CN107966594A (en) * | 2017-11-23 | 2018-04-27 | 江苏富联通讯技术有限公司 | A kind of functional test shielded box |
| CN108609258A (en) * | 2018-03-12 | 2018-10-02 | 中国电力科学研究院有限公司 | Drawer type remote communication module examines and determine pallet and detecting box |
| CN109353795A (en) * | 2018-09-04 | 2019-02-19 | 广州市诚臻电子科技有限公司 | A kind of screened room of draw and insert-type replacement monitor station |
| CN109379692A (en) * | 2018-12-19 | 2019-02-22 | 珠海市精实测控技术有限公司 | A kind of welding bell group acoustical testing shielded box |
| CN110470910A (en) * | 2019-08-13 | 2019-11-19 | 东莞华贝电子科技有限公司 | Automatic shield case, coupling Auto-Test System and its test method |
| CN112438076A (en) * | 2018-06-05 | 2021-03-02 | R.施塔尔开关设备有限责任公司 | Casing with pressure-resistant packaging protection type |
| US11019757B2 (en) | 2018-01-22 | 2021-05-25 | Wistron Corporation | Back cover module |
| CN114594295A (en) * | 2022-02-15 | 2022-06-07 | 深圳市百泰实业股份有限公司 | Disconnect-type shielded cell |
| CN115420923A (en) * | 2022-10-31 | 2022-12-02 | 博坤机电（苏州）有限公司 | Double-station shielding box |
-
2014
- 2014-11-28 CN CN201420736412.7U patent/CN204203305U/en active Active
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248232A (en) * | 2016-07-19 | 2016-12-21 | 伟创力电子技术(苏州)有限公司 | A kind of temperature test fixture |
| CN106249011A (en) * | 2016-08-15 | 2016-12-21 | 珠海市博杰电子有限公司 | A kind of performance test shielded box |
| CN106353542A (en) * | 2016-08-15 | 2017-01-25 | 珠海市博杰电子有限公司 | Method for convenient shielded box operation |
| CN106383252A (en) * | 2016-10-09 | 2017-02-08 | 深圳市佳晨科技有限公司 | Turnover door type shielding box |
| CN107064577A (en) * | 2017-05-19 | 2017-08-18 | 京信通信系统（中国）有限公司 | Shield box structure and environmental experiment device |
| CN107765170A (en) * | 2017-10-27 | 2018-03-06 | 珠海市博杰电子有限公司 | A kind of test device for eliminating flexible PCB breathing |
| CN107748310A (en) * | 2017-11-23 | 2018-03-02 | 江苏富联通讯技术有限公司 | A kind of functional test shielding case body |
| CN107966594A (en) * | 2017-11-23 | 2018-04-27 | 江苏富联通讯技术有限公司 | A kind of functional test shielded box |
| US11019757B2 (en) | 2018-01-22 | 2021-05-25 | Wistron Corporation | Back cover module |
| CN108609258A (en) * | 2018-03-12 | 2018-10-02 | 中国电力科学研究院有限公司 | Drawer type remote communication module examines and determine pallet and detecting box |
| CN108609258B (en) * | 2018-03-12 | 2020-08-11 | 中国电力科学研究院有限公司 | Drawer type telecommunication module verification tray and detection cabinet |
| CN112438076A (en) * | 2018-06-05 | 2021-03-02 | R.施塔尔开关设备有限责任公司 | Casing with pressure-resistant packaging protection type |
| US11690181B2 (en) | 2018-06-05 | 2023-06-27 | R. Stahl Schaltgeräte GmbH | Flameproof housing |
| CN109353795A (en) * | 2018-09-04 | 2019-02-19 | 广州市诚臻电子科技有限公司 | A kind of screened room of draw and insert-type replacement monitor station |
| CN109379692A (en) * | 2018-12-19 | 2019-02-22 | 珠海市精实测控技术有限公司 | A kind of welding bell group acoustical testing shielded box |
| CN110470910A (en) * | 2019-08-13 | 2019-11-19 | 东莞华贝电子科技有限公司 | Automatic shield case, coupling Auto-Test System and its test method |
| CN114594295A (en) * | 2022-02-15 | 2022-06-07 | 深圳市百泰实业股份有限公司 | Disconnect-type shielded cell |
| CN114594295B (en) * | 2022-02-15 | 2023-02-14 | 深圳市百泰实业股份有限公司 | Disconnect-type shielded cell |
| CN115420923A (en) * | 2022-10-31 | 2022-12-02 | 博坤机电（苏州）有限公司 | Double-station shielding box |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |