CN211229984U - Electric radiation protection translation door - Google Patents
Electric radiation protection translation door Download PDFInfo
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- CN211229984U CN211229984U CN201922090242.5U CN201922090242U CN211229984U CN 211229984 U CN211229984 U CN 211229984U CN 201922090242 U CN201922090242 U CN 201922090242U CN 211229984 U CN211229984 U CN 211229984U
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Abstract
The utility model discloses an electric radiation protection translation door, which relates to the technical field of automobiles and comprises a door plate and a driving mechanism, wherein the upper edge and the lower edge of the door plate are respectively arranged on an internal partition wall in a left-right sliding manner through an upper sliding mechanism and a lower sliding mechanism and are used for closing an opening formed on the internal partition wall; the driving mechanism comprises a direct current speed reducing motor and a rack, the rack is horizontally and fixedly arranged on the door plate, the direct current speed reducing motor is fixedly arranged on the vehicle interior partition wall, and an output shaft is meshed with the rack through a gear. The driving mechanism occupies small space, does not occupy the height of the door opening, and is favorable for improving the height of the upper edge of the opening to make the opening larger. The double-slider structure of the upper sliding mechanism and the lower sliding mechanism is adopted to guide sliding, so that the sliding resistance of the door plate can be greatly reduced, and the derailment problem caused by the forward and backward shaking and the up and down jumping of the door plate is avoided. Furthermore, the utility model discloses a design simple and easy circuit, realize the positive and negative switching and the braking of motor, it is with low costs and convenient operation.
Description
Technical Field
The utility model relates to the field of automotive technology, the more specifically electric radiation protection translation door that says so.
Background
At present, most of electric protection translation doors on a physical examination vehicle adopt a structure of hanging sectional materials, and a guide sliding system, a transmission system and a control system are integrated on the sectional materials of an internal partition wall of the vehicle and are positioned above an opening of the internal partition wall of the vehicle. The upper surface of the section bar is about 230mm away from the upper edge of the opening, the height space is occupied, the section bar is long, and the section bar is in spatial interference with an air duct in a vehicle, so that the section bar is forced to move downwards, and finally, the height of the upper edge of the opening is too low, and the vertical distance of the opening is too small.
Disclosure of Invention
Based on the above problem, the utility model provides an electric radiation protection translation door to solve the above-mentioned problem that current physical examination car exists.
The utility model adopts the following technical scheme:
an electric radiation protection translation door comprises a door panel, an upper sliding mechanism, a lower sliding mechanism and a driving mechanism for driving the door panel to act, wherein the upper edge and the lower edge of the door panel are respectively arranged on an internal partition wall through the upper sliding mechanism and the lower sliding mechanism in a left-right sliding manner and are used for closing an opening formed in the internal partition wall; the driving mechanism comprises a motor and a rack, the rack is horizontally and fixedly arranged on the door panel, the motor is fixedly arranged on the automobile internal partition wall, and an output shaft of the motor is meshed with the rack through a gear.
Further, the door panel is slidably arranged on the outer side wall of the vehicle internal partition wall, and the rack is horizontally and fixedly arranged on the inner wall of the door panel and close to the lower edge of the door panel; the motor is fixedly arranged at the right lower corner of the opening of the internal partition wall of the vehicle.
Further, when the door panel is completely opened, the motor is still hidden behind the door panel.
Further, the motor is a direct current speed reduction motor, and the driving mechanism further comprises a first switch, a second switch, a left travel switch, a right travel switch, a first relay, a second relay, a motor brake and a power supply;
the normally open end of the first switch and the normally open end of the first relay are connected to a power supply, the normally open other end of the first switch is connected to the normally closed end of the left travel switch, the normally closed other end of the left travel switch is connected to one end of a first relay coil, the other end of the first relay coil and the normally closed end of the first relay are both grounded, the normally closed other end and the normally open other end of the first relay are connected into a first node, and the first node is connected to the motor and the motor brake respectively;
the normally open end of the second switch and the normally open end of the second relay are connected to a power supply, the normally open other end of the second switch is connected to the normally closed end of the right travel switch, the normally closed other end of the right travel switch is connected to one end of a second relay coil, the other end of the second relay coil and the normally closed end of the second relay are both grounded, the normally closed other end and the normally open other end of the second relay are connected into a first node, and the first node is connected to the motor and the motor brake respectively;
the left travel switch and the right travel switch are fixedly arranged on the inner partition wall of the automobile and are respectively positioned on the left side and the right side of the door plate, and the upper edge of the door plate is provided with a contact rod matched with the left travel switch and the right travel switch.
Furthermore, the upper sliding mechanism comprises an optical axis circular rail and sliding blocks matched with the optical axis circular rail, the optical axis circular rail is arranged on the vehicle interior partition wall and is positioned above the opening, and the two sliding blocks are embedded in the upper part of the door panel; the lower sliding mechanism comprises a lower guide rail and a pulley matched with the lower guide rail, the lower guide rail is arranged on the floor in the automobile, and the pulley is embedded in the bottom of the door plate.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
1. the utility model discloses in, the door plant drives through the actuating mechanism that rack and motor constitute, and the rack level sets firmly in the inside wall of door plant moreover, and occupation space is little, can not occupy the door opening height, is favorable to promoting interior partition wall open-ended top edge height, makes the opening of interior partition wall bigger in the car.
2. The utility model discloses in, tooth is close to the lower level of door plant for whole actuating mechanism puts down, can not occupy the door opening height more, is favorable to further promoting the interior partition wall open-ended top edge height of car.
3. The utility model discloses a two slider structures of going up slide mechanism and lower slide mechanism lead smooth, can reduce door plant sliding resistance by a wide margin. Specifically, the upper sliding mechanism adopts the optical axis circular rail and the sliding block to be matched for auxiliary sliding guide, and meanwhile, the optical axis circular rail and the sliding block can provide the door panel with normal direction and height direction constraints, so that the door panel is effectively prevented from jumping up and down and swinging back and forth due to the up-and-down bumping of a vehicle, and the service life of the sliding door is prolonged; lower slide mechanism adopts lower guide rail cooperation pulley, has superior bearing capacity, more is fit for the thickness of on-vehicle radiation protection door itself, and in addition, the pulley can also assist slide mechanism's optical axis circular rail, further provides the normal direction constraint for the door plant to further avoid the door plant to rock around and the derailment problem that the vertical run-out leads to.
Drawings
Fig. 1 is a front view of the door panel of the present invention when closed.
Fig. 2 is a front view of the door panel of the present invention when opened.
Fig. 3 is a left side view of the present invention. The trolley bar, the left travel switch, the right travel switch and the vehicle body frame are not shown in the figure.
Fig. 4 is a circuit diagram of the driving mechanism of the present invention.
Description of reference numerals: the device comprises a door panel 1, a feeler lever 11, an upper sliding mechanism 2, an optical axis circular rail 21, a sliding block 22, a lower sliding mechanism 3, a lower guide rail 31, a pulley 32, an in-vehicle partition wall 4, an opening 41, a rack 5, a motor 6, a left travel switch 7, a right travel switch 8, a work indicator lamp 9, a first switch S1, a second switch S2, a first relay KS1, a second relay KS2 and a resistance fuse R.
Detailed Description
The following describes specific embodiments of the present invention with reference to the drawings.
Referring to fig. 1, 2 and 3, an electric radiation protection translation door includes a door panel 1 and a driving mechanism for driving the door panel 1. The door panel 1 is disposed to be laterally movable to overlap an outer side wall of the interior partition wall 4, and closes an opening 41 formed in the interior partition wall 4.
Referring to fig. 1, 2 and 3, the driving mechanism includes a motor 5 and a rack 6, and the motor 5 is a dc gear motor. Wherein, the motor 5 is vertically and fixedly arranged at the right lower corner of the opening 41 of the internal partition wall 4. In practice, the inner partition wall 4 is provided with a door frame (not shown) around the opening 41, and the motor 5 is fixedly mounted on the door frame by screws. The rack 6 is horizontally and fixedly arranged on the inner side wall of the door panel 1. The output shaft of the motor 5 is meshed with the rack 6 through a gear. And when the door panel 1 is fully opened, the motor 5 is still hidden behind the door panel 1.
Referring to fig. 1, 2, 3 and 4, in order to facilitate the opening and closing of the door panel 1, the control circuit further includes a first switch S1, a second switch S2, a left travel switch 7, a right travel switch 8, a first relay KS1, a second relay KS2, a motor brake, and a power source.
Referring to fig. 1, 2, 3 and 4, the normally open one end of first switch S1 and the normally open one end of first relay KS1 all connect in the power, the normally open other end of first switch S1 is connected in left travel switch 7 'S normally closed one end, left travel switch 7' S normally closed other end is connected in first relay KS1 'S coil one end, first relay KS1 coil other end and first relay KS 1' S normally closed one end all ground connection, the normally closed other end and the normally open other end of first relay KS1 connect into first node, this first node is connected in motor and motor brake respectively.
Referring to fig. 1, 2, 3 and 4, the normally open one end of second switch S2 and the normally open one end of second relay KS2 all connect in the power, the normally open other end of second switch S2 is connected in right travel switch 8 'S normally closed one end, right travel switch 8' S normally closed other end is connected in second relay KS2 coil one end, the normally closed one end of second relay KS2 coil other end and second relay KS2 all grounds, the normally closed other end and the normally open other end of second relay KS2 connect into first node, this first node is connected in motor and motor brake respectively.
Referring to fig. 1, 2, 3 and 4, preferably, the power supply is a 24V dc power supply, and a resistance fuse R having a rated current of 10A is further provided at an output terminal of the power supply.
Referring to fig. 1, 2, 3 and 4, the left travel switch 7 and the right travel switch 8 are both fixedly arranged on the interior partition wall of the vehicle and are respectively positioned at the left side and the right side of the door panel, and the upper side of the door panel is provided with a feeler lever 11 which is matched with the left travel switch 7 and the right travel switch 8.
Referring to fig. 1, 2, 3 and 4, in the driving mechanism, the first switch S1 is a "door closing" switch, and the second switch S2 is a "door opening" switch. In addition, the motor 5 is also provided with a manual brake releasing handle (not shown in the figure), and the brake can be released through the handle when the motor is not powered, so that the door plate 1 is pushed and pulled manually.
Referring to fig. 1, 2, 3 and 4, the interior partition wall 4 is further embedded with a work indicator light 9 (not shown in fig. 4) for helping people to judge whether the opening of the interior partition wall is closed.
The utility model discloses a design simple and easy circuit realizes the positive reverse switching and the braking of motor, through the design of many circuit of button switch joint control, convenient operation. Only two button switches are needed to respectively control the opening and closing of the door panel, and the motor stops when the button switches are loosened, so that the emergency stop function is achieved. In addition, the circuit electric device is few, the failure rate of the circuit can be reduced, and the cost is low. Moreover, the manufacturing cost of the utility model is less than half of the traditional electric door.
Referring to fig. 1, 2 and 3, specifically, the upper side of the door panel 1 is provided on the outer side wall of the interior partition 4 so as to be movable left and right by the upper slide mechanism 2, and the lower side is provided on the outer side wall of the interior partition 4 so as to be movable left and right by the upper slide mechanism 2.
Referring to fig. 1, 2 and 3, more specifically, the upper sliding mechanism 2 includes an optical axis circular rail 21 and a slider 22 that is fitted to the optical axis circular rail 21. The lower slide mechanism 3 includes a lower rail 31 and a pulley 32 engaged with the lower rail 31. The optical axis circular rail 21 and the lower guide rail 31 are parallel to each other, the optical axis circular rail 21 is horizontally and transversely fixedly mounted on the internal partition wall 4 and is located above the opening 41, and the cross section of the optical axis circular rail 21 is perpendicular to the cross section of the internal partition wall 4. The lower guide rail 31 is fixedly installed on the floor in the vehicle, and is mutually overlapped with the doorsill of the internal partition wall 4 to form a lower radiation protection layer. The cross section of the lower guide rail 31 is a circular arc cross section, and the pulley 32 is a stainless steel concave pulley 32 matched with the circular arc cross section.
Referring to fig. 1, 2 and 3, the sliding block 22 and the pulley 32 are installed in an embedded manner, that is, the sliding block 22 is embedded in the upper portion of the door panel 1 (most of the corresponding optical axis circular rail 21 is also embedded in the door panel 1) and is matched with the optical axis circular rail 21, and the pulley 32 is embedded in the bottom portion of the door panel 1 and is matched with the lower guide rail 31. Rubber pads (not shown) for limiting and buffering the limit position of the door panel 1 during the stop operation are additionally arranged at the left end and the right end of the lower guide rail 31.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (5)
1. The utility model provides an electric radiation protection translation door, includes the door plant, goes up slide mechanism and lower slide mechanism, but the upper and lower edge of this door plant sets up in the interior partition wall of car through last slide mechanism, lower slide mechanism horizontal slip respectively for the opening that sets up on the closed interior partition wall of car, its characterized in that: the door panel driving mechanism comprises a motor and a rack, the rack is horizontally and fixedly arranged on the door panel, the motor is fixedly arranged on an automobile internal partition wall, and an output shaft of the motor is meshed with the rack through a gear.
2. An electric radiation protection translation door according to claim 1, characterized in that: the door plate is slidably arranged on the outer side wall of the vehicle internal partition wall, and the rack is horizontally and fixedly arranged on the inner wall of the door plate and close to the lower edge of the door plate; the motor is fixedly arranged at the right lower corner of the opening of the internal partition wall.
3. An electric radiation protection translation door according to claim 2, characterized in that: when the door panel is completely opened, the motor is still hidden behind the door panel.
4. An electric radiation protection translation door according to claim 1, characterized in that: the motor is a direct-current speed reduction motor, and the driving mechanism further comprises a first switch, a second switch, a left travel switch, a right travel switch, a first relay, a second relay, a motor brake and a power supply;
the normally open end of the first switch and the normally open end of the first relay are connected to a power supply, the normally open other end of the first switch is connected to the normally closed end of the left travel switch, the normally closed other end of the left travel switch is connected to one end of a first relay coil, the other end of the first relay coil and the normally closed end of the first relay are both grounded, the normally closed other end and the normally open other end of the first relay are connected into a first node, and the first node is connected to the motor and the motor brake respectively;
the normally open end of the second switch and the normally open end of the second relay are connected to a power supply, the normally open other end of the second switch is connected to the normally closed end of the right travel switch, the normally closed other end of the right travel switch is connected to one end of a second relay coil, the other end of the second relay coil and the normally closed end of the second relay are both grounded, the normally closed other end and the normally open other end of the second relay are connected into a first node, and the first node is connected to the motor and the motor brake respectively;
the left travel switch and the right travel switch are fixedly arranged on the inner partition wall of the automobile and are respectively positioned on the left side and the right side of the door plate, and the upper edge of the door plate is provided with a contact rod matched with the left travel switch and the right travel switch.
5. An electric radiation protection translation door according to any one of claims 1-4, characterized in that: the upper sliding mechanism comprises an optical axis circular rail and sliding blocks matched with the optical axis circular rail, the optical axis circular rail is arranged on the vehicle interior partition wall and is positioned above the opening, and the two sliding blocks are embedded in the upper part of the door panel; the lower sliding mechanism comprises a lower guide rail and a pulley matched with the lower guide rail, the lower guide rail is arranged on the floor in the automobile, and the pulley is embedded in the bottom of the door plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090242.5U CN211229984U (en) | 2019-11-28 | 2019-11-28 | Electric radiation protection translation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090242.5U CN211229984U (en) | 2019-11-28 | 2019-11-28 | Electric radiation protection translation door |
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| Publication Number | Publication Date |
|---|---|
| CN211229984U true CN211229984U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922090242.5U Active CN211229984U (en) | 2019-11-28 | 2019-11-28 | Electric radiation protection translation door |
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| Country | Link |
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| CN (1) | CN211229984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339538A (en) * | 2020-11-20 | 2021-02-09 | 山东大华医特环保工程有限公司 | On-vehicle CT is with protection translation door |
-
2019
- 2019-11-28 CN CN201922090242.5U patent/CN211229984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339538A (en) * | 2020-11-20 | 2021-02-09 | 山东大华医特环保工程有限公司 | On-vehicle CT is with protection translation door |
| CN112339538B (en) * | 2020-11-20 | 2021-08-03 | 山东大华医特环保工程有限公司 | On-vehicle CT is with protection translation door |
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