CN217305265U - TWS box testing arrangement that charges - Google Patents
TWS box testing arrangement that charges Download PDFInfo
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- CN217305265U CN217305265U CN202220275040.7U CN202220275040U CN217305265U CN 217305265 U CN217305265 U CN 217305265U CN 202220275040 U CN202220275040 U CN 202220275040U CN 217305265 U CN217305265 U CN 217305265U
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- hole
- tws
- communication
- buffer plate
- charging box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The utility model discloses a TWS box testing arrangement that charges, include: the top of the workbench is provided with a test table surface, the test table surface is provided with an installation frame and a carrier, the carrier is provided with a placing groove for placing the charging box, the workbench is provided with a communication plug extending into the placing groove, and the communication plug is used for being connected with a charging port at the bottom of the charging box in the placing groove; the lifting device is arranged on the mounting frame and is arranged above the carrier; the needle block is arranged at the movable end of the lifting device and can be lifted, adjusted and fixed relative to the lifting device; when the lifting device descends to the lowest point, the needle block can be driven to enter the charging box placed in the placing groove and be in contact with the elastic sheet in the charging box. According to the utility model discloses a TWS box testing arrangement that charges, simple structure, the test is convenient, adopts guide rail copper post to replace the test needle, has solved the elastic deformation problem and the contact failure problem of test needle to effectively reduced the change and maintained the frequency, promoted efficiency of software testing.
Description
Technical Field
The utility model relates to an earphone box check out test set technical field that charges especially relates to a TWS box testing arrangement that charges.
Background
TWS, also known by the abbreviation True Wireless Stereo, means True Wireless Stereo headphones; TWS headsets are often used with a charging box in order to facilitate the accommodation and charging of the TWS headset. The main function of the TWS headset charging box is to communicate with the TWS headset, so the function of the TWS headset charging box needs to be tested before the TWS headset charging box is shipped. At present, the connection is realized by contacting an elastic testing pin with a spring plate of a charging box in the industry, and the connection scheme has the following defects and shortcomings: 1. after multiple tests, the test pins are deformed and the heights of the test pins are easily inconsistent, so that poor contact is caused; 2. the test needle is too white, the guide rail positioning function is avoided, and the position deviation is easy to occur in the test process, so that poor contact is caused; 3. the test maintenance is more frequent, needs often to change the test needle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a TWS box testing arrangement that charges adopts the needle piece to replace the test needle, has solved the elastic deformation problem and the contact failure problem of test needle to effectively reduced the change and maintained the frequency, promoted efficiency of software testing.
According to the utility model discloses TWS box testing arrangement that charges, include: the testing platform is arranged at the top of the workbench, the mounting frame and the carrier are arranged on the testing platform, the carrier is provided with a placing groove for placing the charging box, the workbench is provided with a communication plug extending into the placing groove, and the communication plug is used for being connected with a charging port at the bottom of the charging box in the placing groove; the lifting device is arranged on the mounting frame and is arranged above the carrier; the needle block is arranged at the movable end of the lifting device, can be lifted and adjusted relative to the lifting device and is fixed; when the lifting device descends to the lowest point, the needle block can be driven to enter the charging box placed in the placing groove and be in contact with the elastic sheet in the charging box.
According to the utility model discloses TWS charges box testing arrangement has following technological effect at least: the structure is simple, the test is convenient, the lifting device arranged above the carrier lifts to drive the needle block to descend into the charging box and contact with the elastic sheet in the charging box to complete the electrical connection, the action is simple, the driving structure is few, and the grasping and the control are convenient; the needle block is adopted to replace a traditional test needle, the contact with the charging box is more sensitive, the service life is prolonged, the maintenance frequency is reduced, and the detection efficiency is improved.
According to the utility model discloses a some embodiments, elevating gear is the lift cylinder, the expansion end of lift cylinder is equipped with the mounting panel, the mounting panel is equipped with the vertical through-hole that runs through, the needle piece slides and wears to locate in the through-hole and can be relative the mounting panel is fixed.
According to some embodiments of the present invention, the inner walls of the two opposite sides of the through hole are respectively provided with a corresponding transverse hole and a corresponding threaded hole, the needle block is provided with a bar-shaped hole corresponding to the threaded hole, a locking bolt is inserted into the transverse hole, penetrates through the bar-shaped hole, and is in threaded connection with the threaded hole; the locking bolt is used for locking the needle block on the mounting plate.
According to some embodiments of the present invention, the needle block comprises a connection section and a test section, the strip-shaped hole is disposed in the connection section, and the connection section is used for connecting with the mounting plate; the test section is provided with a column hole which penetrates axially, and a copper column which is used for contacting with an inner elastic sheet of the charging box is arranged in the column hole.
According to some embodiments of the utility model, the copper post with the terminal surface of test section flushes.
According to some embodiments of the present invention, a communication base is provided in the working table, and the communication plug is mounted on the communication base; and a supporting structure used for supporting and adjusting the height of the communication seat is arranged below the communication seat.
According to the utility model discloses a some embodiments, bearing structure includes the buffer board, the buffer board is located communication seat below and with the connection can be dismantled in the communication seat activity, the buffer board with it is right to be equipped with between the communication seat the elastic construction that the communication seat supported carries out.
According to some embodiments of the present invention, a connecting rod is movably inserted into the buffer plate, one end of the connecting rod is detachably connected to the communication seat, and the other end of the connecting rod is abutted against one side of the buffer plate away from the communication seat; the elastic structure is a buffer spring, the buffer spring is partially arranged in the buffer plate, and two ends of the buffer spring are respectively abutted against the buffer plate and the communication seat.
According to the utility model discloses a some embodiments, bearing structure still includes the jacking device, the jacking device is located the buffer board bottom is used for supporting it and can promote its lift, and then drives the communication seat goes up and down.
According to some embodiments of the utility model, the carrier is equipped with a plurality ofly, elevating gear with bearing structure corresponds and is provided with a plurality ofly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of an installation structure of an embodiment of the present invention;
FIG. 2 is a schematic view of an installation structure inside a workbench according to an embodiment of the present invention;
FIG. 3 is an exploded view of the inner part of the workbench according to the embodiment of the present invention;
FIG. 4 is a schematic structural view of a needle block according to an embodiment of the present invention;
fig. 5 is a sectional view of a mounting plate according to an embodiment of the present invention.
Reference numerals:
the test bench comprises a workbench 100, a test bench surface 110, a mounting rack 120, a carrier 130, a placing groove 131 and a communication seat 140;
the lifting cylinder 200, the mounting plate 210, the through hole 211, the cross hole 212 and the threaded hole 213;
the test device comprises a needle block 300, a test section 310, a column hole 311, a connecting section 320 and a strip-shaped hole 321;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the utility model discloses a TWS charges box testing arrangement of embodiment includes: the top of the workbench 100 is provided with a test table board 110, the test table board 110 is provided with an installation frame 120 and a carrier 130, the carrier 130 is provided with a placing groove 131 for placing a charging box, a communication seat 140 is arranged in the workbench 100, the communication seat 140 is provided with a communication plug, and the communication plug is used for being connected with a charging port at the bottom of the charging box in the placing groove 131;
the lifting device is arranged on the mounting frame 120 and is arranged above the carrier 130; the mounting rack 120 is fixedly mounted on the testing table 110, and the lifting device is a lifting cylinder 200.
The needle block 300 is arranged at the movable end of the lifting device, and can be lifted, adjusted and fixed relative to the lifting device; when the lifting device descends to the lowest point, the needle block 300 can be driven to enter the charging box placed in the placing groove 131 and be contacted with the elastic sheet in the charging box; specifically, the bottom of the TWS charging box is provided with a charging port, the TWS charging box is internally provided with a spring plate joint for charging the TWS earphone, the charging port is required to be connected with the communication seat 140 when the charging box is tested, and meanwhile, the upper needle block 300 is communicated with the bottom spring plate inside the charging box in a contact mode to test. The method for testing the charging box is not in the scope of the present invention, and is not described here.
And a support structure 400 installed below the communication base 140 for supporting and height-adjusting the communication base 140. The testing device according to the embodiment of the utility model has simple structure and convenient testing, the lifting device arranged above the carrier 130 lifts to drive the needle block 300 to descend into the charging box and contact with the elastic sheet in the charging box to complete the electrical connection, the action is simple, the driving structure is less, and the grasping and the control are convenient; the needle block 300 is adopted to replace a traditional test needle, the contact with a charging box is more sensitive, the service life is prolonged, the maintenance frequency is reduced, and the detection efficiency is improved.
In some embodiments of the present invention, the movable end of the lifting cylinder 200 is provided with a mounting plate 210, the mounting plate 210 is provided with a vertical through hole 211, and the needle block 300 is slidably disposed in the through hole 211 and can be fixed relative to the mounting plate 210. Specifically, as shown in fig. 1 to 3, the lifting cylinder 200 includes a fixed end and a sliding end, the fixed end is fixedly installed on the mounting frame 120, the sliding end is slidably installed on the fixed end, and the sliding end is driven to lift up and down by the cylinder. The sliding end is provided with a mounting plate 210. The sliding end can be lifted to drive the mounting plate 210 to lift synchronously, and further drive the needle block 300 to lift synchronously. By setting the distance between the carrier 130 and the lifting cylinder 200, it is ensured that the needle block 300 can just contact with the elastic sheet inside the charging box placed in the placing groove 131 each time the sliding end descends to the lowest point.
The utility model discloses an in some embodiments, the both sides inner wall that the through-hole 211 is relative is equipped with corresponding cross bore 212 and screw hole 213 respectively, and needle piece 300 is equipped with the bar hole 321 that corresponds with screw hole 213, wears to be equipped with locking bolt in the cross bore 212, and locking bolt penetrates from cross bore 212, passes bar hole 321 and with screw hole 213 threaded connection, and locking bolt is used for locking needle piece 300 in mounting panel 210. Specifically, as shown in fig. 4 and 5, the cross hole 212 is communicated with the through hole 211, the diameter of the threaded hole 213 is smaller than that of the cross hole 212, and the diameter of the cross hole 212 is such that the head of the locking bolt can also completely enter; the width of the elongated hole 321 is such that the threaded section of the locking bolt can pass through it. Be provided with bar hole 321 and locking bolt, can adjust the lowest position that needle piece 300 can reach through the unscrew locking bolt for the lowest position that needle piece 300 can reach has put the control range of a bar hole 321 length, thereby is suitable for the test connection of the TWS charging box of different brands, different specifications.
In some embodiments of the present invention, the needle block 300 includes a connection section 320 and a test section 310, the strip-shaped hole 321 is disposed in the connection section 320, and the connection section 320 is used for connecting with the mounting plate 210; the testing section 310 is provided with a column hole 311 which penetrates axially, and a copper column which is used for being in contact with an inner elastic sheet of the charging box is arranged in the column hole 311.
In some embodiments of the present invention, the copper pillar is flush with the end surface of the test section 310. Specifically, a column hole 311 for a copper column to pass through is formed in the testing section 310 of the pin block 300, and the connection between the copper column and the column hole 311 may be in an interference fit manner. The copper post flushes with the terminal surface of test section 310, has avoided traditional test needle to appear warping effectively and has leaded to the emergence of accidents such as contact failure, simultaneously owing to reduced the partial structure who is suitable for the test needle, has reduced the operation degree of difficulty, has promoted efficiency of software testing. In addition, the test needle is because the diameter is less, and it can exist after inserting the box that charges and have great space with the inner wall of the box that charges, leaves white too much promptly, and has adopted the needle piece after, the diameter of its test section is compared the test needle and has been added thick, consequently can not lead to more leaving white, can more swift messenger's copper post and shell fragment aim at the contact.
In some embodiments of the present invention, the supporting structure 400 includes a buffer board 410, the buffer board 410 is disposed under the communication seat 140 and detachably connected to the communication seat 140, and an elastic structure for supporting the communication seat 140 is disposed between the buffer board 410 and the communication seat 140.
In some embodiments of the present invention, the buffer board 410 movably penetrates through the connecting rod 411, one end of the connecting rod 411 is detachably connected to the communication base 140, and the other end of the connecting rod abuts against a side of the buffer board 410 away from the communication base 140; the elastic structure is a buffer spring 412, and the buffer spring 412 is partially installed in the buffer plate 410, and two ends of the buffer spring respectively abut against the buffer plate 410 and the communication base 140. Specifically, as shown in fig. 2 and 3, the buffer plate 410 is a square plate, holes for the connecting rod 411 to pass through are formed in four corners of the square plate, the connecting rod 411 comprises a head and a rod body, the diameter of the head is larger than that of the rod body, threads are formed in the outer peripheral wall of the rod body, the rod body can pass through the holes in the buffer plate 410, and the head cannot pass through the holes. The communication base 140 is provided with four screw holes corresponding to the four connecting rods 411, and the rod body end of the connecting rod 411 is in threaded connection with the screw holes. Further, the buffer plate 410 is provided with a plurality of mounting holes for mounting the buffer therein, and the buffer spring 412 is partially mounted in the mounting holes. Under normal use conditions, there is a certain gap between the buffer plate 410 and the communication socket 140. The buffer spring 412 and the connection rod 411 are provided to prevent the needle block 300 from being continuously pressed down to damage the charging box due to a failure.
In some embodiments of the present invention, the supporting structure 400 further includes a jacking device 420, the jacking device 420 is disposed at the bottom of the buffer board 410 for supporting the same and pushing the same to go up and down, and then the communication seat 140 goes up and down. Specifically, as shown in fig. 2 and 3, the jacking device 420 is a jacking cylinder or a jacking cylinder, and the jacking device 420 can push the buffer plate 410 to ascend or descend, so that the charging box is suitable for charging boxes of different models and sizes.
In some embodiments of the present invention, the carrier 130 is provided in a plurality, and the lifting device and the supporting structure 400 are correspondingly provided in a plurality. Specifically, the utility model discloses be provided with two carriers 130 on testing arrangement's the test table face 110, be used for testing the different box that charges that detain respectively, for example one carrier 130 is used for testing the box that charges that the mouth that charges is Type-C, and another carrier 130 is used for testing the box that charges that the mouth that charges is Micro USB.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A TWS charging cartridge testing apparatus, comprising:
the testing device comprises a workbench (100), wherein a testing table top (110) is arranged at the top of the workbench (100), a mounting rack (120) and a carrier (130) are arranged on the testing table top (110), the carrier (130) is provided with a placing groove (131) for placing a charging box, the workbench (100) is provided with a communication plug extending into the placing groove (131), and the communication plug is used for being connected with a charging port at the bottom of the charging box in the placing groove (131);
the lifting device is arranged on the mounting rack (120) and is arranged above the carrier (130);
the needle block (300) is arranged at the movable end of the lifting device, and can be lifted, adjusted and fixed relative to the lifting device; when the lifting device descends to the lowest point, the needle block (300) can be driven to enter the charging box placed in the placing groove (131) and be in contact with the elastic sheet in the charging box.
2. A TWS charging cartridge testing apparatus according to claim 1, wherein: elevating gear is lift cylinder (200), the expansion end of lift cylinder (200) is equipped with mounting panel (210), mounting panel (210) are equipped with vertical through-hole (211) that run through, needle piece (300) slide and wear to locate in through-hole (211) and can be relative mounting panel (210) are fixed.
3. A TWS charging cartridge testing apparatus according to claim 2, wherein: the inner walls of two opposite sides of the through hole (211) are respectively provided with a corresponding transverse hole (212) and a corresponding threaded hole (213), the needle block (300) is provided with a strip-shaped hole (321) corresponding to the threaded hole (213), a locking bolt penetrates through the transverse hole (212), penetrates through the strip-shaped hole (321) and is in threaded connection with the threaded hole (213); the locking bolt is used for locking the needle block (300) to the mounting plate (210).
4. A TWS charging cartridge testing apparatus according to claim 3, wherein: the needle block (300) comprises a connecting section (320) and a testing section (310), the strip-shaped hole (321) is formed in the connecting section (320), and the connecting section (320) is used for being connected with the mounting plate (210); the testing section (310) is provided with a column hole (311) which penetrates axially, and a copper column which is used for being in contact with an inner elastic sheet of the charging box is arranged in the column hole (311).
5. A TWS charging cartridge testing device according to claim 4, wherein: the copper pillar is flush with an end face of the test section (310).
6. A TWS charging cartridge testing apparatus according to claim 1, wherein: a communication seat (140) is arranged in the workbench (100), and the communication plug is arranged on the communication seat (140); and a supporting structure (400) for supporting and adjusting the height of the communication seat (140) is arranged below the communication seat (140).
7. A TWS charging cartridge testing device according to claim 6, wherein: the supporting structure (400) comprises a buffer plate (410), the buffer plate (410) is arranged below the communication seat (140) and detachably connected with the communication seat (140), and an elastic structure used for supporting the communication seat (140) is arranged between the buffer plate (410) and the communication seat (140).
8. A TWS charging cartridge testing apparatus according to claim 7, wherein: a connecting rod (411) is movably arranged in the buffer plate (410) in a penetrating mode, one end of the connecting rod (411) is detachably connected with the communication seat (140), and the other end of the connecting rod is abutted to one side, away from the communication seat (140), of the buffer plate (410); the elastic structure is a buffer spring (412), the buffer spring (412) is partially installed in the buffer plate (410), and two ends of the buffer spring respectively abut against the buffer plate (410) and the communication base (140).
9. A TWS charging cartridge testing apparatus according to claim 8, wherein: the supporting structure (400) further comprises a jacking device (420), wherein the jacking device (420) is arranged at the bottom of the buffer plate (410) and used for supporting the buffer plate and pushing the buffer plate to lift, and then the communication base (140) is driven to lift.
10. A TWS charging cartridge testing device according to claim 6, wherein: the carrier (130) is provided with a plurality of, and elevating gear and bearing structure (400) correspond and are provided with a plurality ofly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220275040.7U CN217305265U (en) | 2022-02-10 | 2022-02-10 | TWS box testing arrangement that charges |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220275040.7U CN217305265U (en) | 2022-02-10 | 2022-02-10 | TWS box testing arrangement that charges |
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CN217305265U true CN217305265U (en) | 2022-08-26 |
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CN202220275040.7U Active CN217305265U (en) | 2022-02-10 | 2022-02-10 | TWS box testing arrangement that charges |
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CN (1) | CN217305265U (en) |
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- 2022-02-10 CN CN202220275040.7U patent/CN217305265U/en active Active
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