CN213546661U

CN213546661U - Terminal harness switching assembly for scanner

Info

Publication number: CN213546661U
Application number: CN202022030494.1U
Authority: CN
Inventors: 戴依静
Original assignee: Nanjing Yili Electronics Co ltd
Current assignee: Nanjing Yili Electronics Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-25
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a terminal pencil switching subassembly for scanner relates to switching subassembly technical field, which comprises a housin, the both sides of casing are connected with the drive block, the first guide rail of top fixedly connected with of casing, the casing is close to one side fixedly connected with interface of drive block, the one end that the casing is close to first guide rail is connected with the protective sheath, one side fixedly connected with fixing device that the inside of casing is close to the protective sheath, the bottom fixedly connected with support column of protective sheath, the bottom fixedly connected with metal ball of support column. The utility model discloses, through device internally mounted's protective sheath, can be connected to the device at the winding displacement and cover the junction after inside, prevent in the use, the junction tears, and then leads to contact failure's problem, device internally mounted's fixing device can with the protective housing card with at housing face, prevent that the line that inserts in the use from taking place the electric shock risk that the pine takes off and leads to, improve the security of device.

Description

Terminal harness switching assembly for scanner

Technical Field

The utility model relates to a switching subassembly technical field, more specifically relate to a terminal pencil switching subassembly for scanner.

Background

Medical scanners, such as X-ray scanners and CT scanners, are connected to a central control system, via which different control units are connected to transmit data, control signals, power supply and audio signals. Traditional scanner, these connecting cables are all independent, because required cable is more, and the back is intricate and complicated in the independent cable wiring of difference, and the wiring is comparatively in disorder, causes the difficulty for follow-up maintenance.

And present pencil when wiring mouth and computer one end mismatch, can seriously influence the normal use of device, bad contact can appear in present pencil switching subassembly simultaneously, and contact effect is not good, the easy phenomenon of damaging of kneck.

In chinese utility model patent application no: CN201520542089.4 discloses a scanner wire harness, which includes four cables, one end of each of the four cables is connected to a first connector, a second connector, a third connector, and a fourth connector, the other end of each of the four cables is connected to a fifth connector, and the first and second connectors have the same structure. The scanner wire harness can not work normally if the computer interface is not in accordance with the wire harness interface in the using process.

Therefore, it is necessary to provide a terminal harness adapter for a scanner to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve the problem that present switching subassembly contact is bad, the kneck is pine easily and takes off, the kneck is easy to damage, the utility model provides a terminal harness switching subassembly for scanner.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme: the utility model provides a terminal pencil switching subassembly for scanner, includes the casing, the both sides of casing are connected with the drive block, the first guide rail of top fixedly connected with of casing, the casing is close to one side fixedly connected with interface of drive block, the one end that the casing is close to first guide rail is connected with the protective sheath, one side fixedly connected with fixing device that the inside of casing is close to the protective sheath, the bottom fixedly connected with support column of protective sheath, the bottom fixedly connected with metal ball of support column.

Further, fixing device's inside fixedly connected with machine case, the bottom fixedly connected with backup pad of machine case, the inside fixedly connected with motor of machine case, the output shaft fixedly connected with metal disc of motor, the surface of metal disc rotates and is connected with the connecting rod, the one end that the metal disc was kept away from to the connecting rod rotates and is connected with the ejector pad, the bottom sliding connection of ejector pad has the second guide rail, the one end that the connecting rod was kept away from to the ejector pad is connected with the position stationary blade, the inboard fixedly connected with rubber pad of position stationary blade, the one end fixedly connected with spring that the position stationary blade is close to the second guide rail.

Furthermore, a first motor is fixedly connected inside the shell, a first screw rod is fixedly connected to an output shaft of the first motor, a first belt wheel is fixedly connected to one side, close to the first motor, of the first screw rod, a transmission belt is connected to the circumference of the first belt wheel, a second belt wheel is connected to one end, far away from the first belt wheel, of the transmission belt, and a second screw rod is fixedly connected to the center of the second belt wheel.

Furthermore, the inside fixedly connected with clamp splice of drive block, the inside fixedly connected with motor of drive block, the bottom threaded connection of clamp splice has the third screw rod, the output shaft and the third screw rod fixed connection of motor.

Furthermore, the driving block is internally provided with threads and is in threaded connection with the first screw rod, and the driving block is in threaded connection with the second screw rod.

Furthermore, a second motor is fixedly connected to the inside of the shell, an output shaft of the second motor is fixedly connected with a worm, a worm wheel is connected to the surface of one side, close to the second motor, of the worm in a meshed manner, a fourth screw is fixedly connected to the center of the worm wheel, and sliding blocks are connected to two sides of the fourth screw in a threaded manner.

Furthermore, a contact plate is fixedly connected to one side, close to the sliding block, of the interior of the shell, and the contact plate is in sliding connection with the sliding block.

Furthermore, the thread directions of the two sides of the fourth screw rod are opposite, and the fourth screw rod is rotatably connected with the shell.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through device internally mounted's protective sheath, can be connected to the device at the winding displacement and get up the junction cover after inside, prevent in the use, the junction is torn, and then leads to contact failure's problem.

2. The utility model discloses, through the fixing device at device internally mounted, can with the protective housing card with at housing face, prevent that the line that inserts in the use from taking place the electric shock risk that the pine takes off and leads to, improve the security of device.

3. The utility model discloses, through the second motor at device internally mounted, can change the area of contact of the line of device inside and access, improve the conductibility of device.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic front sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic sectional view of the internal partial structure of the housing according to the present invention.

Reference numerals: 1. a housing; 2. a drive block; 3. a clamping block; 4. a protective sleeve; 5. an interface; 6. a first guide rail; 7. a support pillar; 8. a fixing device; 9. a first motor; 10. a first screw; 11. a first pulley; 12. a transmission belt; 13. a second pulley; 14. a second screw; 15. a third screw; 16. a metal ball; 17. a chassis; 18. a metal disc; 19. a connecting rod; 20. a push block; 21. a second guide rail; 22. a position fixing sheet; 23. a rubber pad; 24. a spring; 25. a support plate; 26. a second motor; 27. a worm; 28. a worm gear; 29. a fourth screw; 30. a slider; 31. a contact plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 and 2, a terminal harness switching assembly for a scanner includes a housing 1, driving blocks 2 are connected to two sides of the housing 1, a first guide rail 6 is fixedly connected to a top end of the housing 1, an interface 5 is fixedly connected to one side of the housing 1 close to the driving blocks 2, a protective sleeve 4 is connected to one end of the housing 1 close to the first guide rail 6, a fixing device 8 is fixedly connected to one side of the inside of the housing 1 close to the protective sleeve 4, a supporting column 7 is fixedly connected to a bottom end of the protective sleeve 4, and a metal ball 16 is fixedly connected to a bottom end of the supporting column 7.

In this embodiment, through the protective sheath 4 of device internally mounted, can cover the junction after the winding displacement is connected to the device inside, prevent in the use that the junction is torn, and then lead to contact failure's problem, during the use, after putting into the device with the terminal line that needs the switching, cover protective sheath 4 at the junction, prevent that the device from tearing at the junction.

Example 2

Referring to fig. 2 and 3, the present embodiment is further optimized based on embodiment 1, specifically, the inside of the fixing device 8 is fixedly connected with a chassis 17, the bottom end of the chassis 17 is fixedly connected with a supporting plate 25, the inside of the chassis 17 is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a metal disc 18, the surface of the metal disc 18 is rotatably connected with a connecting rod 19, one end of the connecting rod 19 far away from the metal disc 18 is rotatably connected with a push block 20, the bottom end of the push block 20 is slidably connected with a second guide rail 21, one end of the push block 20 far away from the connecting rod 19 is connected with a position fixing plate 22, the inner side of the position fixing plate 22 is fixedly connected with a rubber pad 23, and one end of the position fixing plate 22.

Specifically, a first motor 9 is fixedly connected to the inside of the housing 1, a first screw 10 is fixedly connected to an output shaft of the first motor 9, a first belt pulley 11 is fixedly connected to one side of the first screw 10 close to the first motor 9, a transmission belt 12 is connected to the circumference of the first belt pulley 11, a second belt pulley 13 is connected to one end, away from the first belt pulley 11, of the transmission belt 12, and a second screw 14 is fixedly connected to the center of the second belt pulley 13.

Specifically, the inside fixedly connected with clamp splice 3 of drive block 2, the inside fixedly connected with motor of drive block 2, the bottom threaded connection of clamp splice 3 has third screw rod 15, the output shaft and the third screw rod 15 fixed connection of motor.

Specifically, the driving block 2 is internally provided with threads, the driving block 2 is in threaded connection with the first screw 10, and the driving block 2 is in threaded connection with the second screw 14.

In this embodiment, through fixing device 8 at device internally mounted, can with protective housing 4 card with at the casing 1 surface, prevent that the line that inserts in the use from taking place the electric shock risk that the pine takes place to take off and leads to, the security of the high-speed device, during the use, the motor of quick-witted case 17 internally mounted drives the rotation of metal disc 18, then metal disc 18 drives the motion of connecting rod 19, then connecting rod 19 drives the motion of ejector pad 20, then ejector pad 20 passes through the limiting action of second guide rail 21, extrude position stationary blade 22, then position stationary blade 22 fixes metal ball 16 through rubber pad 23, and then fix the position of protective sheath 4 through metal ball 16 and support column 7.

Example 3

Referring to fig. 2 and 4, the present embodiment is optimized based on embodiment 1 or embodiment 2, specifically, a second motor 26 is fixedly connected inside the housing 1, an output shaft of the second motor 26 is fixedly connected with a worm 27, a worm wheel 28 is engaged and connected to a side surface of the worm 27 close to the second motor 26, a fourth screw 29 is fixedly connected to a center of the worm wheel 28, and two sides of the fourth screw 29 are threadedly connected with sliders 30.

Specifically, a contact plate 31 is fixedly connected to a side of the interior of the housing 1 close to the slider 30, and the contact plate 31 is slidably connected to the slider 30.

Specifically, the thread directions of the two sides of the fourth screw 29 are opposite, and the fourth screw 29 is rotatably connected with the shell 1.

In this embodiment, the second motor 26 installed inside the device can change the contact area between the inside of the device and the connected wire, so as to improve the conductivity of the device, when in use, the second motor 26 drives the worm 27 to rotate, then the worm 27 drives the worm wheel 28 to rotate, then the worm wheel 28 drives the fourth screw 29 to rotate, then the fourth screw 29 drives the slider 30 to move, and then the power length of the contact plate 31 is changed by the movement of the slider 30.

In summary, the following steps: the utility model discloses, protective sheath 4 through device internally mounted, can be connected to the device inside after with the junction cover at the winding displacement, prevent in the use, the junction tears, and then lead to the problem of contact failure, during the use, after the terminal line that will need the switching is put into the device inside, cover protective sheath 4 at the junction, the preventing device tears at the junction, device internally mounted's fixing device 8, can with protective housing 4 card and on casing 1 surface, prevent that the line that inserts in the use from taking place the electric shock risk that the pine takes off and leads to, the security of the improvement device, device internally mounted's second motor 26, can change the area of contact of the inside and the line that inserts of device, the conductivity of the improvement device.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A terminal harness switching assembly for a scanner comprises a shell (1), and is characterized in that: the utility model discloses a novel motor vehicle casing, including casing (1), drive block (2) are connected with to the both sides of casing (1), the first guide rail of top fixedly connected with (6) of casing (1), one side fixedly connected with interface (5) that casing (1) is close to drive block (2), the one end that casing (1) is close to first guide rail (6) is connected with protective sheath (4), one side fixedly connected with fixing device (8) that the inside of casing (1) is close to protective sheath (4), the bottom fixedly connected with support column (7) of protective sheath (4), the bottom fixedly connected with metal ball (16) of support column (7).

2. The terminal harness switching assembly according to claim 1, wherein: the inside fixedly connected with quick-witted case (17) of fixing device (8), the bottom fixedly connected with backup pad (25) of machine case (17), the inside fixedly connected with motor of machine case (17), the output shaft fixedly connected with metal disc (18) of motor, the surface rotation of metal disc (18) is connected with connecting rod (19), the one end that metal disc (18) were kept away from in connecting rod (19) rotates and is connected with ejector pad (20), the bottom sliding connection of ejector pad (20) has second guide rail (21), the one end that connecting rod (19) were kept away from in ejector pad (20) is connected with position stationary blade (22), the inboard fixedly connected with rubber pad (23) of position stationary blade (22), one end fixedly connected with spring (24) that position stationary blade (22) are close to second guide rail (21).

3. The terminal harness switching assembly according to claim 1, wherein: the inside fixedly connected with first motor (9) of casing (1), the first screw rod (10) of output shaft fixedly connected with of first motor (9), one side fixedly connected with first band pulley (11) that first screw rod (10) are close to first motor (9), the circumference department of first band pulley (11) is connected with drive belt (12), the one end that first band pulley (11) were kept away from in drive belt (12) is connected with second band pulley (13), fixedly connected with second screw rod (14) are located to the center of second band pulley (13).

4. The terminal harness switching assembly according to claim 1, wherein: the inside fixedly connected with clamp splice (3) of drive block (2), the inside fixedly connected with motor of drive block (2), the bottom threaded connection of clamp splice (3) has third screw rod (15), the output shaft and the third screw rod (15) fixed connection of motor.

5. The terminal harness switching assembly according to claim 1, wherein: the screw thread is seted up in the inside of drive block (2), drive block (2) and first screw rod (10) threaded connection, drive block (2) and second screw rod (14) threaded connection.

6. The terminal harness switching assembly according to claim 1, wherein: the novel motor is characterized in that a second motor (26) is fixedly connected to the inside of the shell (1), an output shaft of the second motor (26) is fixedly connected with a worm (27), a worm wheel (28) is connected to one side surface, close to the second motor (26), of the worm (27) in a meshed mode, a fourth screw (29) is fixedly connected to the center of the worm wheel (28), and sliding blocks (30) are connected to two sides of the fourth screw (29) in a threaded mode.

7. The terminal harness switching assembly according to claim 1, wherein: one side of the interior of the shell (1), which is close to the sliding block (30), is fixedly connected with a contact plate (31), and the contact plate (31) is connected with the sliding block (30) in a sliding manner.

8. The terminal harness switching assembly according to claim 6, wherein: the thread turning directions of the two sides of the fourth screw (29) are opposite, and the fourth screw (29) is rotationally connected with the shell (1).