A current testing device for mobile phone vibration motor

Abstract

The invention relates to the technical field of mobile phone detection technology accessory devices, and in particular to a current testing device for a mobile phone vibration motor, which can improve the stability of a mobile phone, prevent the mobile phone from being damaged, and improve the reliability of use; and improve the heat dissipation and ventilation conditions inside a detection box, and improve the practicality; the invention comprises a detection box, a working chamber is arranged inside the detection box, and a take-in and put-out port is arranged at the front end of the detection box, the take-in and put-out port is communicated with the inside of the working chamber, and a blocking cover is arranged on the take-in and put-out port; the invention comprises a rear side plate, an upper adjustment wheel, a lower adjustment wheel, an upper fixed plate, a lower fixed plate, a left upper adjustment rod, a right upper adjustment rod, a left lower adjustment rod, a right lower adjustment rod, an upper baffle plate, a lower baffle plate, an upper clamping plate, a lower clamping plate, an upper adjustment screw and a lower adjustment screw; the invention also comprises a left fixed plate, a right fixed plate, a left adjustment plate, a right adjustment plate, four groups of left cooling fans and four groups of right cooling fans, and the upper front side, the upper rear side, the lower front side and the lower rear side of the left end outer wall of the detection box are all provided with left mounting through holes.

Description

Technical Field

[0001] The invention relates to the technical field of mobile phone detection technology accessory devices, and in particular to a current testing device for a mobile phone vibration motor. Background Art

[0002] As is known to all, a current test device for a mobile phone vibration motor is an auxiliary device for testing the current of a mobile phone vibration motor in order to better understand the performance of the mobile phone, and has been widely used in the field of mobile phone detection technology; an existing current test device for a mobile phone vibration motor comprises a detection box, a working chamber is arranged inside the detection box, and a take-in and put-out port is arranged at the front end of the detection box, the take-in and put-out port is communicated with the inside of the working chamber, a bracket is arranged on the inner wall of the bottom end of the working chamber, and a placement plate is arranged horizontally on the bracket, and a stop cover is arranged on the take-in and put-out port; when the existing current test device for a mobile phone vibration motor is used, the mobile phone is first placed on the placement plate, and then the stop door is closed, and then the mobile phone is electrically connected to an external test computer. Then, a test instruction is sent through a computer to make the mobile phone to be tested vibrate, and then the first working current of the mobile phone is recorded and collected through the computer, and then the computer is used to stop the vibration of the mobile phone. After a preset time, a vibration instruction is continued to be sent to the mobile phone to make the mobile phone vibrate again, and then the second working current of the mobile phone is recorded and collected, and then the current comparison test of the vibration motor of the mobile phone is performed by calculating the difference between the first working current and the second working current; it is found in the use of the existing current testing device for the vibration motor of the mobile phone that the stability of the mobile phone on the placement plate is poor, and the mobile phone is easy to slide on the placement plate when vibrating, resulting in damage to the mobile phone and low reliability in use; and the heat dissipation and ventilation conditions inside the detection box are poor, resulting in poor practicality. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a current testing device for a mobile phone vibration motor, which improves the stability of a mobile phone, prevents the mobile phone from being damaged, and improves the reliability of use; and improves the heat dissipation and ventilation conditions inside the detection box, thereby improving the practicality.

[0004] A current testing device for a vibration motor of a mobile phone of the present invention comprises a detection box, a working chamber is arranged inside the detection box, and a taking-in and putting-out port is arranged at the front end of the detection box, the taking-in and putting-out port is communicated with the inside of the working chamber, and a blocking cover is arranged on the taking-in and putting-out port; the detection box comprises a rear side plate, an upper adjusting wheel, a lower adjusting wheel, an upper fixing plate, a lower fixing plate, an upper left adjusting rod, an upper right adjusting rod, a lower left adjusting rod, an upper baffle plate, a lower baffle plate, an upper clamping plate, a lower clamping plate, an upper adjusting screw and a lower adjusting screw, the rear side plate is arranged inside the working chamber, and the top end of the rear side plate is connected to the rear side of the middle part of the inner wall of the top end of the working chamber, the bottom end of the rear side plate is connected to the rear side of the middle part of the inner wall of the bottom end of the working chamber, and the rear ends of the upper baffle plate and the lower baffle plate are respectively connected to the upper side and the lower side of the front end of the rear side plate The left and right sides of the front end of the rear plate are longitudinally provided with a left slide groove and a right slide groove respectively, the top ends of the left upper adjusting rod and the right upper adjusting rod are respectively connected to the left and right sides of the bottom end of the upper baffle plate, and the rear ends of the left upper adjusting rod and the right upper adjusting rod are respectively provided with a left upper sliding block and a right upper sliding block, the left upper sliding block and the right upper sliding block are respectively arranged on the upper sides of the left sliding block and the right sliding block, and the left upper sliding block and the right upper sliding block are respectively slidably matched with the left sliding block and the right sliding block, and the bottom ends of the left upper adjusting rod and the right upper adjusting rod are respectively connected to the left and right sides of the front end of the rear plate The left and right sides of the top end of the upper clamping plate are connected, and the left and right ends of the upper fixing plate are slidably contacted with the right end of the left upper adjusting rod and the left end of the right upper adjusting rod respectively, the top end of the upper fixing plate is provided with an upper threaded through hole penetrating up and down, and the top end of the upper baffle plate is provided with an upper fixing through hole penetrating up and down, an upper ball bearing is provided inside the upper fixing through hole, and an upper rotating shaft is concentrically provided at the top end of the upper adjusting screw, the top end of the upper rotating shaft passes through the interior of the upper ball bearing from the bottom end of the upper baffle plate and extends to the outside of the top end of the upper baffle plate, the circumferential outer side wall of the upper rotating shaft is fixedly connected to the inside of the upper ball bearing, and the bottom end of the upper adjusting screw is inserted from the top end of the upper fixing plate and screwed through the interior of the upper threaded through hole and screwed out to the outside of the bottom end of the upper fixing plate The top ends of the left and right lower adjusting rods are respectively connected to the left and right sides of the bottom ends of the lower clamping plate, and the left and right ends of the lower fixing plate are respectively in slidable contact with the right end of the left and right lower adjusting rods and the left end of the lower right adjusting rod, and the bottom end of the lower fixing plate is respectively provided with a lower threaded through hole that passes through from top to bottom.The top end of the lower adjusting screw is inserted into and screwed through the lower fixing plate and the lower fixing plate is screwed out to the outside of the lower fixing plate, and the top end of the lower adjusting screw is concentrically connected with the bottom end of the lower fixing plate; the left fixing plate, the right fixing plate, the four groups of left cooling fans and the four groups of right cooling fans; the upper front side of the left end outer wall of the detection box, the upper The rear side, lower front side and lower rear side are all provided with left mounting through holes, and the four groups of left mounting through holes are all communicated with the interior of the working chamber, the four groups of left cooling fans are respectively fixedly installed inside the four groups of left mounting through holes, and the left input ends of the four groups of left cooling fans are all communicated with the outside world, and the right output ends of the four groups of left cooling fans are communicated with the interior of the working chamber, the upper front side, upper rear side, lower front side and lower rear side of the outer wall of the right end of the detection box are all provided with right mounting through holes, and the four groups of right cooling mountains are respectively fixedly installed inside the four groups of right mounting through holes, the left input ends of the four groups of right cooling fans are all communicated with the interior of the working chamber, and the right output ends of the four groups of right cooling fans are all communicated with the outside world, the left fixed plate and the right fixed plate are respectively longitudinally arranged on the left and right sides inside the working chamber, and the left fixed plate The top ends of the left and right fixing plates are respectively connected to the left and right sides of the top inner wall of the working chamber, the bottom ends of the left and right fixing plates are respectively connected to the left and right sides of the bottom inner wall of the working chamber, the front ends of the left and right fixing plates are respectively connected to the left and right sides of the front inner wall of the working chamber, and the rear ends of the left and right fixing plates are respectively connected to the left and right sides of the rear inner wall of the working chamber, the left fixing plate and the left side area of ​​the working chamber form a left chamber, and the right fixing plate and the right side area of ​​the working chamber form a right chamber, the front inner wall and the rear inner wall of the left chamber are respectively longitudinally provided with a left front slide groove and a left rear slide groove, and the top inner wall of the left chamber is provided with a left strip-shaped adjusting through groove, the left strip-shaped adjusting through groove is communicated with the inside of the left chamber, and the left adjusting plate The front end and the rear end are respectively provided with a left front slider and a left rear slider, and the left front slider and the left rear slider are respectively slidably arranged in the left front slide groove and the left rear slide groove, and the front end and the rear end of the left adjusting plate are respectively slidably contacted with the front end inner wall and the rear end inner wall of the left chamber, and the top end of the left adjusting plate seals and slides from the inside of the left chamber through the inside of the left strip-shaped adjusting slot and extends to the top outside of the detection box, and the left adjusting plate and the left fixed plate are both provided with a plurality of groups of left ventilation holes, and the front end inner wall and the rear end inner wall of the right chamber are respectively longitudinally provided with a right front slide groove and a right rear slide groove, and the top inner wall of the right chamber is provided with a right strip-shaped adjusting slot, and the right strip-shaped adjusting slot is communicated with the inside of the right chamber, and the front end and the rear end of the right adjusting plate are respectively provided with a right front slider and a right rear slider,The right front slider and the right rear slider are slidably arranged inside the right front slide groove and the right rear slide groove, respectively, and the front end and the rear end of the right adjustment plate are slidably contacted with the front end inner wall and the rear end inner wall of the right chamber, respectively, and the top end of the right adjustment plate is sealed and slidable from the inside of the right chamber through the inside of the right strip adjustment groove and extends to the top outside of the detection box, and multiple groups of right ventilation holes are arranged on the right adjustment plate and the right fixed plate.

[0005] The present invention provides a current testing device for a vibration motor of a mobile phone, and further includes a handle, two groups of plug posts, a fixing block and an insert block. The left end of the cover is rotatably connected to the left side of the front inner wall of the detection box by two groups of hinges. The rear end of the fixing block is connected to the middle part of the right side of the front end of the cover, and the left ends of the two groups of plug posts are connected to the upper and lower sides of the right end of the handle. The upper and lower sides of the left end of the fixing block are both penetrated by sliding through holes. The right ends of the two groups of plug posts are respectively inserted from the left end of the fixing block and can slide through the two groups of sliding through holes. The right ends of the two groups of plug posts can slide out to the outside of the right end of the fixing block. The rear end of the insert block is connected to the middle part of the side of the front outer wall of the detection box. Sockets are provided on the upper and lower sides of the left end of the insert block, and the right ends of the two groups of plug posts can be slidably inserted into the two groups of sockets.

[0006] The current testing device for a mobile phone vibration motor of the present invention further comprises a transparent baffle, the front end of the baffle cover is provided with an observation window, and the observation window is communicated with the inside of the working chamber, and the transparent baffle is fixedly mounted on the observation window.

[0007] The present invention provides a current testing device for a mobile phone vibration motor, further comprising a left limit handle and a right limit handle, wherein the bottom end of the left limit handle is connected to the top end of the left adjustment plate, and the bottom end of the right limit handle is connected to the top end of the right adjustment plate.

[0008] A current testing device for a mobile phone vibration motor of the present invention also includes a base and four groups of legs, the top of the base is connected to the bottom outer wall of the detection box, and the tops of the four groups of legs are respectively connected to the left front side, left rear side, right front side and right rear side of the bottom of the base.

[0009] The present invention provides a current testing device for a mobile phone vibration motor, wherein the bottom end of the upper clamping plate and the top end of the lower clamping plate are respectively transversely provided with an upper groove and a lower groove, and the upper groove and the lower groove are arranged opposite to each other.

[0010] A current testing device for a mobile phone vibration motor of the present invention also includes two groups of upper springs, two groups of lower springs, an upper buffer bar and a lower buffer bar, the top ends of the two groups of upper springs are respectively connected to the left and right sides of the inner wall of the top end of the upper groove, the upper buffer bar is arranged inside the upper groove, and the bottom ends of the two groups of upper springs are respectively connected to the left and right sides of the top end of the upper buffer bar, the bottom ends of the two groups of lower springs are respectively connected to the left and right sides of the inner wall of the bottom end of the lower groove, the lower buffer bar is arranged inside the lower groove, and the top ends of the two groups of lower springs are respectively connected to the left and right sides of the bottom end of the lower buffer bar.

[0011] The current testing device for a mobile phone vibration motor of the present invention also includes an upper sponge protective layer and a lower sponge protective layer, the top end of the upper sponge protective layer is connected to the bottom end of the upper buffer strip, and the bottom end of the lower sponge protective layer is connected to the top end of the lower buffer strip.

[0012] Compared with the prior art, the invention has the following beneficial effects: the upper shaft can be rotated inside the upper ball bearing by rotating the upper adjusting wheel; the upper fixing plate is fixedly arranged on the rear side plate, and the upper baffle plate drives the upper left adjusting rod and the upper right adjusting rod to move relative to the upper fixing plate by screwing the upper adjusting screw and the upper threaded through hole; the upper left adjusting rod and the upper right adjusting rod can move along the direction of the left sliding groove and the right sliding groove by respectively slidingly cooperating with the inner parts of the left sliding groove and the right sliding groove of the upper sliding block. The lower adjusting wheel is rotated to make the lower shaft rotate inside the lower ball bearing. The lower fixing plate is fixed under the rear side plate and the lower adjusting screw is screwed with the lower threaded through hole to make the lower baffle drive the lower left adjusting rod and the lower right adjusting rod to move relative to the lower fixing plate. The lower left sliding block and the lower right sliding block are respectively slidably matched with the left and right sliding grooves to make the lower left adjusting rod and the lower right adjusting rod move along the direction of the left and right sliding grooves. The mobile phone can be clamped by the upper and lower clamping plates according to the size of the mobile phone, thereby improving the stability of the mobile phone, preventing the mobile phone from being damaged, and improving the reliability of use; and air can be supplied to the inside of the working chamber through four groups of left cooling fans, and air can be exhausted outward from the inside of the working chamber through four groups of right cooling fans, and the left front slider and the left rear slider can be respectively slidably matched in the left front slide slot and the left rear slide slot, so that the left adjusting plate can be moved up and down, so that the relative opening between the multiple groups of left ventilation holes on the left adjusting plate and the multiple groups of left ventilation holes on the left fixed plate can be adjusted, and the right front slider and the right rear slider can be respectively slidably matched in the right front slide slot and the right rear slide slot, so that the right adjusting plate can be moved up and down, so that the relative opening between the multiple groups of right ventilation holes on the right adjusting plate and the multiple groups of right ventilation holes on the right fixed plate can be adjusted, and the four groups of left cooling fans and the four groups of right cooling fans can be adjusted to adjust the heat dissipation air volume inside the working chamber, improve the heat dissipation and ventilation conditions inside the detection box, and improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the present invention;

[0014] Figure 2 It is a schematic diagram of the structure of the connection between the baffle cover, the transparent baffle plate and the handle of the present invention;

[0015] Figure 3 It is a left-side structural schematic diagram of the connection between the left adjustment plate and the left limit handle of the present invention;

[0016] Figure 4 It is a left-side structural schematic diagram of the connection of the lower groove, the lower spring and the lower buffer strip of the present invention;

[0017] Figure 5It is a partial enlarged structural schematic diagram of A of the present invention;

[0018] Markings in the attached drawings: 1. test box; 2. baffle; 3. rear side panel; 4. upper adjusting wheel; 5. upper fixing plate; 6. upper left adjusting rod; 7. upper baffle; 8. upper clamping plate; 9. upper adjusting screw; 10. left fixing plate; 11. left adjusting plate; 12. left cooling fan; 13. left vent; 14. handle; 15. plug column; 16. fixing block; 17. plug block; 18. transparent baffle; 19. left limit handle; 20. base; 21. support leg; 22. lower groove; 23. lower spring; 24. lower buffer strip; 25. lower sponge protective layer. DETAILED DESCRIPTION

[0019] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figures 1 to 5As shown, a current testing device for a mobile phone vibration motor of the present invention comprises a testing box 1, a working chamber is arranged inside the testing box, and a take-in and put-out port is arranged at the front end of the testing box, the take-in and put-out port is communicated with the inside of the working chamber, and a baffle 2 is arranged on the take-in and put-out port; it comprises a rear side plate 3, an upper adjusting wheel 4, a lower adjusting wheel, an upper fixing plate 5, a lower fixing plate, an upper left adjusting rod 6, an upper right adjusting rod, a lower left adjusting rod, a lower right adjusting rod, an upper baffle plate 7, a lower baffle plate, an upper clamping plate 8, a lower clamping plate, an upper adjusting screw 9 and a lower adjusting screw, the rear side plate is arranged inside the working chamber, and the top end of the rear side plate is connected to the rear side of the middle part of the inner wall of the top end of the working chamber, the bottom end of the rear side plate is connected to the rear side of the middle part of the inner wall of the bottom end of the working chamber, and the rear ends of the upper baffle plate and the lower baffle plate are respectively connected to the upper side and The left and right sides of the front end of the rear plate are longitudinally provided with a left slide groove and a right slide groove respectively, and the top ends of the left upper adjusting rod and the right upper adjusting rod are respectively connected to the left and right sides of the bottom end of the upper baffle plate, and the rear ends of the left upper adjusting rod and the right upper adjusting rod are respectively provided with a left upper sliding block and a right upper sliding block, and the left upper sliding block and the right upper sliding block are respectively arranged on the upper sides of the left and right sliding blocks, and the left upper sliding block and the right upper sliding block are respectively slidably matched with the left and right sliding blocks, and the bottom ends of the left upper adjusting rod and the right upper adjusting rod are respectively connected to the left and right sides of the top end of the upper splint, and the upper fixed plate The left and right ends of the upper and lower adjusting rods are respectively slidably contacted with the right end of the upper left adjusting rod and the left end of the upper right adjusting rod, the top of the upper fixing plate is provided with an upper threaded through hole penetrating up and down, and the top of the upper baffle plate is provided with an upper fixed through hole penetrating up and down, an upper ball bearing is provided inside the upper fixed through hole, and an upper rotating shaft is concentrically provided at the top of the upper adjusting screw, the top of the upper rotating shaft passes through the interior of the upper ball bearing from the bottom end of the upper baffle plate and extends to the outside of the top end of the upper baffle plate, the circumferential outer wall of the upper rotating shaft is fixedly connected with the inside of the upper ball bearing, and the bottom end of the upper adjusting screw is inserted from the top of the upper fixing plate and screwed through the interior of the upper threaded through hole and screwed out to the outside of the bottom end of the upper fixing plate, the bottom end of the upper adjusting wheel is concentrically connected with the top of the upper rotating shaft, and the bottom ends of the lower left adjusting rod and the lower right adjusting rod are respectively The left and right ends of the lower fixing plate are respectively connected to the left and right ends of the lower baffle plate top, and the rear ends of the left lower adjusting rod and the right lower adjusting rod are respectively provided with a left lower sliding block and a right lower sliding block, and the left lower sliding block and the right lower sliding block are respectively arranged on the lower sides of the left slide groove and the right slide groove, and the left lower sliding block and the right lower sliding block are respectively slidably matched with the left slide groove and the right slide groove, the top ends of the left lower adjusting rod and the right lower adjusting rod are respectively connected to the left and right ends of the bottom end of the lower clamp plate, and the left end and the right end of the lower fixing plate are respectively slidably contacted with the right end of the left lower adjusting rod and the left end of the right lower adjusting rod, the bottom end of the lower fixing plate is provided with a lower threaded through hole penetrating up and down, and the bottom end of the lower baffle is provided with a lower fixed through hole penetrating up and down, a lower ball bearing is provided inside the lower fixed through hole, and a lower rotating shaft is concentrically provided at the bottom end of the lower adjusting screw.The bottom end of the lower rotating shaft passes through the lower ball bearing from the top of the lower baffle plate and extends to the outside of the bottom end of the lower baffle plate, the circumferential outer wall of the lower rotating shaft is fixedly connected to the inside of the lower ball bearing, and the top end of the lower adjusting screw is inserted from the bottom end of the lower fixing plate and screwed through the inside of the lower threaded through hole and screwed out to the outside of the top end of the lower fixing plate, and the top end of the lower adjusting wheel is concentrically connected to the bottom end of the lower rotating shaft; it also includes a left fixing plate 10, a right fixing plate, a left adjusting plate 11, a right adjusting plate, four groups of left cooling fans 12 and four groups of right cooling fans, the upper front side, the upper rear side, the lower front side and the lower rear side of the left end outer wall of the detection box are all provided with left mounting through holes 13, and the four groups of left mounting through holes are all communicated with the inside of the working chamber, the four groups of left cooling fans are respectively fixedly installed in the four groups of left mounting through holes, and the four groups of left cooling fans The left input ends of the heat fans are connected to the outside world, and the right output ends of the four groups of left cooling fans are connected to the inside of the working chamber. The upper front side, upper rear side, lower front side and lower rear side of the outer wall of the right end of the detection box are provided with right mounting through holes, and the four groups of right cooling mountains are respectively fixedly installed inside the four groups of right mounting through holes. The left input ends of the four groups of right cooling fans are connected to the inside of the working chamber, and the right output ends of the four groups of right cooling fans are connected to the outside world. The left fixed plate and the right fixed plate are respectively longitudinally arranged on the left and right sides of the working chamber, and the top ends of the left fixed plate and the right fixed plate are respectively connected to the left and right sides of the top inner wall of the working chamber, and the bottom ends of the left fixed plate and the right fixed plate are respectively connected to the left and right sides of the bottom inner wall of the working chamber, and the front ends of the left fixed plate and the right fixed plate are respectively connected to the front inner wall of the working chamber The left and right sides of the left and right fixing plates are connected, the rear ends of the left and right fixing plates are respectively connected to the left and right sides of the rear end inner wall of the working chamber, the left fixing plate and the left side area of ​​the working chamber form a left chamber, and the right fixing plate and the right side area of ​​the working chamber form a right chamber, the front end inner wall and the rear end inner wall of the left chamber are respectively longitudinally provided with a left front slide groove and a left rear slide groove, and the top inner wall of the left chamber is provided with a left strip-shaped adjustment through groove, the left strip-shaped adjustment through groove is communicated with the interior of the left chamber, the front end and the rear end of the left adjusting plate are respectively provided with a left front slider and a left rear slider, the left front slider and the left rear slider are respectively slidably arranged in the left front slide groove and the left rear slide groove, and the front end and the rear end of the left adjusting plate are respectively slidably contacted with the front end inner wall and the rear end inner wall of the left chamber, and the top end of the left adjusting plate is adjusted from the left chamber to the left side. The left side of the right chamber is sealed and slides through the left strip-shaped adjustment groove and extends to the top outside of the detection box. The left adjustment plate and the left fixed plate are both provided with multiple groups of left ventilation holes 13. The front end inner wall and the rear end inner wall of the right chamber are respectively longitudinally provided with a right front slide groove and a right rear slide groove, and the top inner wall of the right chamber is provided with a right strip-shaped adjustment groove, the right strip-shaped adjustment groove is communicated with the inside of the right chamber, the front end and the rear end of the right adjustment plate are respectively provided with a right front slider and a right rear slider, the right front slider and the right rear slider are respectively slidably arranged in the right front slide groove and the right rear slide groove, and the front end and the rear end of the right adjustment plate are respectively slidably contacted with the front end inner wall and the rear end inner wall of the right chamber, the top end of the right adjustment plate seals and slides from the inside of the right chamber through the right strip-shaped adjustment groove and extends to the top outside of the detection box.Multiple groups of right ventilation holes are provided on both the right adjustment plate and the right fixed plate; the upper shaft can be rotated inside the upper ball bearing by rotating the upper adjustment wheel; the upper fixed plate is fixed on the rear side plate and the upper adjustment screw is screwed with the upper threaded through hole to make the upper baffle drive the upper left adjustment rod and the upper right adjustment rod to move relative to the upper fixed plate; the upper left slider and the upper right slider respectively slide with the left slide groove and the right slide groove, so that the upper left adjustment rod and the upper right adjustment rod can move along the direction of the left slide groove and the right slide groove. The lower adjusting wheel is rotated to make the lower shaft rotate inside the lower ball bearing. The lower fixing plate is fixed under the rear side plate, and the lower adjusting screw and the lower threaded through hole are screwed together to make the lower baffle plate drive the lower left adjusting rod and the lower right adjusting rod to move relative to the lower fixing plate. The lower left sliding block and the lower right sliding block are respectively slidably matched with the left and right sliding grooves, so that the lower left adjusting rod and the lower right adjusting rod can move along the direction of the left and right sliding grooves. The upper and lower clamping plates can be moved so that the lower clamping plate can be adjusted up and down. The upper and lower clamping plates can be used to clamp the mobile phone according to the size of the mobile phone, thereby improving the stability of the mobile phone, preventing the mobile phone from being damaged, and improving the reliability of use. In addition, four groups of left cooling fans can be used to supply air to the inside of the working chamber, and four groups of right cooling fans can be used to exhaust air from the inside of the working chamber to the outside. The left front slider and the left rear slider can be respectively slidably matched in the left front slide and the left rear slide, so that the left adjustment plate can be moved up and down, so that the relative opening between the multiple groups of left ventilation holes on the left adjustment plate and the multiple groups of left ventilation holes on the left fixed plate can be adjusted, and the right front slider and the right rear slider can be respectively slidably matched in the right front slide and the right rear slide, so that the right adjustment plate can be moved up and down, so that the relative opening between the multiple groups of right ventilation holes on the right adjustment plate and the multiple groups of right ventilation holes on the right fixed plate can be adjusted, and the four groups of left cooling fans and the four groups of right cooling fans can be adjusted to adjust the heat dissipation air volume inside the working chamber, thereby improving the heat dissipation and ventilation conditions inside the detection box and improving practicality.

[0021] The present invention provides a current testing device for a vibration motor of a mobile phone, further comprising a handle 14, two groups of plug posts 15, a fixing block 16 and a plug post 17, wherein the left end of the cover is rotatably connected to the left side of the inner wall of the front end of the detection box through two groups of hinges, the rear end of the fixing block is connected to the middle part of the right side of the front end of the cover, and the left ends of the two groups of plug posts are connected to the upper and lower sides of the right end of the handle, and the upper and lower sides of the left end of the fixing block are penetrated by sliding through holes, and the right ends of the two groups of plug posts are respectively inserted from the left end of the fixing block and can slide through the inside of the two groups of sliding through holes. The right ends of the two groups of plug posts can slide out to the outside of the right end of the fixed block, the rear end of the plug block is connected to the side middle part of the front end outer wall of the detection box, and the upper and lower sides of the left end of the plug block are provided with sockets, and the right ends of the two groups of plug posts can be slidably inserted into the two groups of sockets respectively; the operator can move the handle left and right to make the two groups of plug posts slide left and right inside the two groups of sliding through holes inside the fixed block, so that the two groups of plug posts can be inserted into or pulled out of the two groups of sockets respectively, thereby facilitating the closing and opening of the cover and the detection box, simple operation, and improved practicality.

[0022] The current testing device for a mobile phone vibration motor of the present invention also includes a transparent baffle 18, an observation window is provided at the front end of the baffle cover, and the observation window is communicated with the inside of the working chamber, and the transparent baffle is fixedly mounted on the observation window; the transparent baffle can be used to conveniently observe the mobile phone to be tested inside the working chamber, thereby reducing the locality of use.

[0023] The present invention provides a current testing device for a mobile phone vibration motor, further comprising a left limit handle 19 and a right limit handle, wherein the bottom end of the left limit handle is connected to the top end of a left adjustment plate, and the bottom end of the right limit handle is connected to the top end of a right adjustment plate; the left adjustment plate and the right adjustment plate can be conveniently adjusted up and down by the left limit handle and the right limit handle, thereby improving practicality.

[0024] A current testing device for a mobile phone vibration motor of the present invention also includes a base 20 and four groups of legs 21, the top of the base is connected to the bottom outer wall of a detection box, and the tops of the four groups of legs are respectively connected to the left front side, the left rear side, the right front side and the right rear side of the bottom of the base; the strength of the bottom outer wall of the detection box can be improved by the base, and the overall supporting capacity can be improved by the four groups of legs.

[0025] The present invention provides a current testing device for a vibration motor of a mobile phone, wherein the bottom end of an upper clamping plate and the top end of a lower clamping plate are respectively laterally provided with an upper groove and a lower groove 22, and the upper groove and the lower groove are arranged opposite to each other; the upper clamping plate and the lower clamping plate can be conveniently clamped to the mobile phone through the upper groove and the lower clamping plate, thereby preventing the mobile phone from sliding relative to the upper clamping plate or the lower clamping plate and being squeezed out, thereby improving the reliability of use.

[0026] The present invention discloses a current testing device for a vibration motor of a mobile phone, which further comprises two groups of upper springs, two groups of lower springs 23, an upper buffer bar and a lower buffer bar 24. The top ends of the two groups of upper springs are respectively connected to the left and right sides of the inner wall of the top end of an upper groove. The upper buffer bar is arranged inside the upper groove, and the bottom ends of the two groups of upper springs are respectively connected to the left and right sides of the top end of the upper buffer bar. The bottom ends of the two groups of lower springs are respectively connected to the left and right sides of the inner wall of the bottom end of the lower groove. The lower buffer bar is arranged inside the lower groove, and the top ends of the two groups of lower springs are respectively connected to the left and right sides of the bottom end of the lower buffer bar. The elastic force of the two groups of upper springs and the two groups of lower springs can reduce the clamping degree of the upper clamping plate and the lower clamping plate on the mobile phone, and at the same time reduce the restriction on the vibration of the mobile phone to be tested, thereby improving practicality.

[0027] The current testing device for a mobile phone vibration motor of the present invention also includes an upper sponge protective layer and a lower sponge protective layer 25, the top of the upper sponge protective layer is connected to the bottom of the upper buffer strip, and the bottom of the lower sponge protective layer is connected to the top of the lower buffer strip; the upper sponge protective layer and the lower sponge protective layer can reduce the clamping hardness of the upper buffer strip and the lower buffer strip on the mobile phone to be tested, thereby improving the protection of the mobile phone to be tested.

[0028] The present invention provides a current testing device for a mobile phone vibration motor. When working, the baffle door is first opened, and then the mobile phone is placed between the lower clamping plate and the upper clamping plate, and the upper rotating shaft is rotated inside the upper ball bearing by rotating the upper adjusting wheel, and the upper fixing plate is fixedly arranged on the rear side plate, and the upper adjusting screw and the upper threaded through hole are screwed together, so that the upper baffle drives the upper left adjusting rod and the upper right adjusting rod to move relative to the upper fixing plate, and the upper left sliding block and the upper right sliding block are respectively slidably matched with the left slide groove and the right slide groove, so that the upper left adjusting rod and the upper right adjusting rod move along the direction of the left slide groove and the right slide groove, so that the upper clamping plate is adjusted up and down, and at the same time, the lower rotating shaft is rotated inside the lower ball bearing by rotating the lower adjusting wheel, and the lower fixing plate is screwed under the rear side plate. The lower baffle plate drives the lower left adjusting rod and the lower right adjusting rod to move relative to the lower fixed plate through the screw fit between the lower adjusting screw and the lower threaded through hole. The lower left adjusting rod and the lower right adjusting rod move along the direction of the left and right slide grooves through the sliding fit between the lower left slider and the lower right slider respectively. The lower clamping plate is adjusted up and down. The mobile phone is clamped according to the size of the mobile phone through the upper and lower clamping plates. Air is supplied to the inside of the working chamber through four groups of left cooling fans, and air is exhausted to the outside through four groups of right cooling fans. The left adjusting plate is moved up and down through the sliding fit between the left front slider and the left rear slider respectively in the left front slide groove and the left rear slide groove. The left and right vents on the left adjusting plate are moved to adjust the relative opening between the plurality of left vents on the left fixing plate, and the right front slider and the right rear slider are respectively slidably matched in the right front slide slot and the right rear slide slot to make the right adjusting plate move up and down, so as to adjust the relative opening between the plurality of right vents on the right adjusting plate and the plurality of right vents on the right fixing plate, and adjust the four groups of left cooling fans and the four groups of right cooling fans to adjust the cooling air volume inside the working chamber, so as to improve the cooling and ventilation conditions inside the detection box, and then the operator moves the handle to the right to make the two groups of plug posts slide to the right inside the two groups of sliding through holes inside the fixing block, so that the two groups of plug posts are respectively inserted into the two groups of plug holes, so as to close the cover The cover is tightly closed between the detection box, the mobile phone to be detected in the working chamber can be observed through the transparent baffle, the left adjustment plate and the right adjustment plate can be adjusted up and down by the left limit handle and the right limit handle, the strength of the outer wall of the bottom end of the detection box is improved by the base, and the overall supporting capacity is improved by four groups of legs, the mobile phone is clamped by the upper and lower clamping plates through the upper and lower grooves to prevent the mobile phone from sliding relative to the upper or lower clamping plates and being squeezed out, the elastic force of the two groups of upper springs and the two groups of lower springs is used to reduce the clamping degree of the upper and lower clamping plates on the mobile phone, and at the same time reduce the restriction on the vibration of the mobile phone to be tested, and the clamping hardness of the upper and lower buffer strips on the mobile phone to be tested is reduced by the upper sponge protective layer and the lower sponge protective layer.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A current testing device for a mobile phone vibration motor, comprising a testing box (1), wherein a working chamber is arranged inside the testing box (1), and a take-in and put-out opening is arranged at the front end of the testing box (1), the take-in and put-out opening is communicated with the inside of the working chamber, and a blocking cover (2) is arranged on the take-in and put-out opening; characterized in that: The invention comprises a rear side plate (3), an upper adjustment wheel (4), a lower adjustment wheel, an upper fixing plate (5), a lower fixing plate, an upper left adjustment rod (6), an upper right adjustment rod, a lower left adjustment rod, a lower right adjustment rod, an upper baffle plate (7), a lower baffle plate, an upper clamping plate (8), a lower clamping plate, an upper adjustment screw (9) and a lower adjustment screw, wherein the rear side plate (3) is arranged inside the working chamber, and the top end of the rear side plate (3) is connected to the rear side of the middle part of the inner wall of the top end of the working chamber, the bottom end of the rear side plate (3) is connected to the rear side of the middle part of the inner wall of the bottom end of the working chamber, the rear ends of the upper baffle plate (7) and the lower baffle plate are respectively connected to the upper side and the lower side of the front end of the rear side plate (3), and the upper fixing plate (5) is located below the upper baffle plate (7), and the rear end of the upper fixing plate (5) is connected to the rear side plate The front end of the rear side plate (3) is connected, the lower fixed plate is located above the lower baffle plate, and the rear end of the lower fixed plate is connected to the front end of the rear side plate (3), the left and right sides of the front end of the rear side plate (3) are respectively longitudinally provided with a left slide groove and a right slide groove, the top ends of the left upper adjustment rod (6) and the right upper adjustment rod are respectively connected to the left and right sides of the bottom end of the upper baffle plate (7), and the rear ends of the left upper adjustment rod (6) and the right upper adjustment rod are respectively provided with a left upper slider and a right upper slider, the left upper slider and the right upper slider are respectively arranged on the upper side of the left slide groove and the right slide groove, and the left upper slider and the right upper slider are respectively slidably matched with the left slide groove and the right slide groove, the bottom ends of the left upper adjustment rod (6) and the right upper adjustment rod are respectively connected to the top end of the upper clamping plate (8) The left and right sides are connected, and the left and right ends of the upper fixing plate (5) are respectively slidably contacted with the right end of the left upper adjusting rod and the left end of the right upper adjusting rod, the top end of the upper fixing plate (5) is provided with an upper threaded through hole penetrating up and down, and the top end of the upper baffle plate (7) is provided with an upper fixing through hole penetrating up and down, an upper ball bearing is provided inside the upper fixing through hole, and an upper rotating shaft is concentrically provided at the top end of the upper adjusting screw (9), the top end of the upper rotating shaft passes through the interior of the upper ball bearing from the bottom end of the upper baffle plate (7) and extends to the outside of the top end of the upper baffle plate (7), the circumferential outer wall of the upper rotating shaft is fixedly connected with the interior of the upper ball bearing, and the bottom end of the upper adjusting screw (9) is inserted from the top end of the upper fixing plate (5) and screwed through the upper threaded through hole. The cam is screwed inside the grooved through hole and screwed out to the outside of the bottom end of the upper fixed plate (5), the bottom end of the upper adjusting wheel (4) is concentrically connected with the top end of the upper rotating shaft, the bottom ends of the lower left adjusting rod and the lower right adjusting rod are respectively connected to the left and right sides of the top end of the lower baffle plate, and the rear ends of the lower left adjusting rod and the lower right adjusting rod are respectively provided with a lower left sliding block and a lower right sliding block, the lower left sliding block and the lower right sliding block are respectively arranged at the lower sides of the left slide groove and the right slide groove, and the lower left sliding block and the lower right sliding block are respectively slidably matched with the left slide groove and the right slide groove, the top ends of the lower left adjusting rod and the lower right adjusting rod are respectively connected to the left and right sides of the bottom end of the lower clamping plate, and the left and right ends of the lower fixed plate are respectively slidably contacted with the right end of the lower left adjusting rod and the left end of the lower right adjusting rod,The top end of the lower adjusting screw is inserted into and screwed through the lower threaded through hole from the bottom end of the lower fixing plate and is screwed out to the top end of the lower fixing plate, and the top end of the lower adjusting screw is concentrically connected with the bottom end of the lower rotating shaft; the bottom end of the lower rotating shaft passes through the lower ball bearing from the top end of the lower fixing plate and is screwed through the lower threaded through hole and is screwed out to the top end of the lower fixing plate; the top end of the lower adjusting wheel is concentrically connected with the bottom end of the lower rotating shaft; the lower adjusting screw also includes a left fixing plate (10), a right fixing plate, a left adjusting plate (11), a right adjusting plate, Four groups of left cooling fans (12) and four groups of right cooling fans, the upper front side, the upper rear side, the lower front side and the lower rear side of the left end outer wall of the detection box (1) are all provided with left mounting through holes, and the four groups of left mounting through holes are all communicated with the inside of the working chamber, the four groups of left cooling fans (12) are respectively fixedly installed inside the four groups of left mounting through holes, and the left input ends of the four groups of left cooling fans (12) are all communicated with the outside, and the right output ends of the four groups of left cooling fans (12) are communicated with the inside of the working chamber, the upper front side, the upper rear side, the lower front side and the lower rear side of the right end outer wall of the detection box (1) are all provided with right mounting through holes, and the four groups of right cooling fans are respectively fixedly installed inside the four groups of right mounting through holes, the left input ends of the four groups of right cooling fans are all communicated with the inside of the working chamber, and the four groups of right The right output end of the heat dissipation fan is connected to the outside world. The left fixed plate (10) and the right fixed plate are respectively arranged longitudinally on the left and right sides of the working chamber, and the top ends of the left fixed plate (10) and the right fixed plate are respectively connected to the left and right sides of the top inner wall of the working chamber, the bottom ends of the left fixed plate (10) and the right fixed plate are respectively connected to the left and right sides of the bottom inner wall of the working chamber, the front ends of the left fixed plate (10) and the right fixed plate are respectively connected to the left and right sides of the front inner wall of the working chamber, the rear ends of the left fixed plate (10) and the right fixed plate are respectively connected to the left and right sides of the rear inner wall of the working chamber, the left fixed plate (10) and the left area of ​​the working chamber form a left chamber, and the right fixed plate and the right area of ​​the working chamber form a right chamber, the left chamber A left front slide groove and a left rear slide groove are longitudinally arranged on the front inner wall and the rear inner wall, respectively, and a left strip-shaped adjustment groove is arranged on the top inner wall of the left chamber, and the left strip-shaped adjustment groove is communicated with the interior of the left chamber. A left front slider and a left rear slider are arranged at the front and rear ends of the left adjustment plate (11), respectively, and the left front slider and the left rear slider are slidably arranged in the left front slide groove and the left rear slide groove, respectively, and the front and rear ends of the left adjustment plate (11) are slidably contacted with the front inner wall and the rear inner wall of the left chamber, respectively, and the top end of the left adjustment plate (11) is sealed and slidable from the interior of the left chamber through the inside of the left strip-shaped adjustment groove and extends to the outside of the top end of the detection box (1). A plurality of groups of left ventilation holes (13) are arranged on the left adjustment plate (11) and the left fixed plate (10).A right front slide groove and a right rear slide groove are longitudinally arranged on the front inner wall and the rear inner wall of the right chamber, respectively, and a right strip-shaped adjustment groove is arranged on the top inner wall of the right chamber, and the right strip-shaped adjustment groove is communicated with the inside of the right chamber, and a right front slider and a right rear slider are arranged on the front and rear ends of the right adjustment plate, respectively, and the right front slider and the right rear slider are slidably arranged in the right front slide groove and the right rear slide groove, respectively, and the front and rear ends of the right adjustment plate are slidably contacted with the front inner wall and the rear inner wall of the right chamber, respectively, and the top end of the right adjustment plate is sealed and slidable from the inside of the right chamber through the inside of the right strip-shaped adjustment groove and extends to the outside of the top end of the detection box (1), and a plurality of right ventilation holes are arranged on the right adjustment plate and the right fixed plate.

2. A current testing device for a mobile phone vibration motor as claimed in claim 1, characterized in that: The apparatus also comprises a handle (14), two groups of plug posts (15), a fixing block (16) and a plug post (17); the left end of the cover (2) is rotatably connected to the left side of the inner wall of the front end of the detection box (1) via two groups of hinges; the rear end of the fixing block (16) is connected to the middle right side of the front end of the cover (2); the left ends of the two groups of plug posts (15) are connected to the upper and lower sides of the right end of the handle (14); and the upper and lower sides of the left end of the fixing block (16) are both provided with sliding members extending therethrough. Through holes, and the right ends of the two groups of plug posts (15) are respectively inserted from the left end of the fixed block (16) and can slide through the inside of the two groups of sliding through holes, the right ends of the two groups of plug posts (15) can slide out to the outside of the right end of the fixed block (16), the rear end of the plug block (17) is connected to the side middle part of the front end outer wall of the detection box (1), and the upper and lower sides of the left end of the plug block (17) are provided with plug holes, and the right ends of the two groups of plug posts (15) can be slidably inserted into the inside of the two groups of plug holes.

3. A current testing device for a mobile phone vibration motor as claimed in claim 2, characterized in that: It also comprises a transparent baffle (18); an observation window is provided at the front end of the baffle cover (2); the observation window is communicated with the interior of the working chamber; and the transparent baffle (18) is fixedly mounted on the observation window.

4. A current testing device for a mobile phone vibration motor as claimed in claim 3, characterized in that: It also comprises a left limit handle (19) and a right limit handle, wherein the bottom end of the left limit handle (19) is connected to the top end of the left adjustment plate (11), and the bottom end of the right limit handle is connected to the top end of the right adjustment plate.

5. A current testing device for a mobile phone vibration motor as claimed in claim 4, characterized in that: It also comprises a base (20) and four groups of legs (21), wherein the top end of the base (20) is connected to the outer wall of the bottom end of the detection box (1), and the top ends of the four groups of legs (21) are respectively connected to the left front side, the left rear side, the right front side and the right rear side of the bottom end of the base (20).

6. A current testing device for a mobile phone vibration motor as claimed in claim 5, characterized in that: An upper groove and a lower groove (22) are respectively disposed transversely at the bottom end of the upper clamping plate and the top end of the lower clamping plate, and the upper groove and the lower groove (22) are disposed opposite to each other.

7. A current testing device for a mobile phone vibration motor as claimed in claim 6, characterized in that: It also comprises two groups of upper springs, two groups of lower springs (23), an upper buffer bar and a lower buffer bar (24), the top ends of the two groups of upper springs being respectively connected to the left and right sides of the inner wall of the top end of the upper groove, the upper buffer bar being arranged inside the upper groove, and the bottom ends of the two groups of upper springs being respectively connected to the left and right sides of the top end of the upper buffer bar, the bottom ends of the two groups of lower springs (23) being respectively connected to the left and right sides of the inner wall of the bottom end of the lower groove (22), the lower buffer bar (24) being arranged inside the lower groove (22), and the top ends of the two groups of lower springs (23) being respectively connected to the left and right sides of the bottom end of the lower buffer bar (24).

8. A current testing device for a mobile phone vibration motor as claimed in claim 7, characterized in that: It also comprises an upper sponge protective layer and a lower sponge protective layer (25), wherein the top end of the upper sponge protective layer is connected to the bottom end of the upper buffer strip, and the bottom end of the lower sponge protective layer (25) is connected to the top end of the lower buffer strip (24).

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