CN215415907U - Low-background alpha beta measuring instrument control device - Google Patents
Low-background alpha beta measuring instrument control device Download PDFInfo
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- CN215415907U CN215415907U CN202121658510.XU CN202121658510U CN215415907U CN 215415907 U CN215415907 U CN 215415907U CN 202121658510 U CN202121658510 U CN 202121658510U CN 215415907 U CN215415907 U CN 215415907U
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Abstract
The utility model discloses a low-background alpha beta measuring instrument control device, which comprises a measuring instrument shell, an opening and closing plate and a support post, wherein the support post is integrally formed at the bottom of the measuring instrument shell, a cavity is formed inside the measuring instrument shell, a transverse plate is fixedly installed in the cavity through an installation block, the installation block is integrally formed at the top of the transverse plate, a through groove is formed in the side wall of the measuring instrument shell, the inner edge of the through groove is rotatably connected with the opening and closing plate through a hinge, a driving motor and a heat dissipation fan are fixedly installed on the side wall of the transverse plate, an output shaft of the driving motor is connected with a threaded shaft through a coupler, the threaded shaft is in threaded connection with a threaded cylinder, and the threaded cylinder is fixedly installed on the inner side wall of a push rod. The dust can be prevented from entering to influence the heat dissipation of the measuring instrument when the heat is dissipated or not dissipated, the service life of the measuring instrument is prolonged, the outer shell of the measuring instrument is prevented from being damaged, and the protection effect on the measuring instrument is good.
Description
Technical Field
The utility model relates to the technical field of measuring instrument control devices, in particular to a low-background alpha beta measuring instrument control device.
Background
The low background alpha beta measuring instrument is a four-way sample analysis and measurement precision instrument for measuring low level alpha and beta radioactive intensity. The method can be used for measuring the total alpha and total beta radioactivity of water, soil, building materials, ores, aerosols, foods and the like, and is suitable for measuring the low-level alpha and beta radioactivity of radiation protection departments, environmental protection departments, medical treatment, biology, agriculture, scientific research institutions, colleges and universities and the like.
According to the existing control device for the low-background alpha beta measuring instrument, a heat dissipation port is always in an open state, dust can enter a protective shell of the measuring instrument from the heat dissipation port when the measuring instrument does not work and is accumulated on the surface of the measuring instrument, so that the heat dissipation effect of the measuring instrument is influenced, and the service life of the measuring instrument is also shortened.
Therefore, a low background alpha beta measuring instrument control device is provided.
Disclosure of Invention
The utility model mainly aims to provide a control device of a low-background alpha beta measuring instrument, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a low background alpha beta measuring instrument control device comprises a measuring instrument shell, an opening and closing plate and a support column, wherein the support column is integrally formed at the bottom of the measuring instrument shell, a cavity is formed inside the measuring instrument shell, a transverse plate is fixedly installed in the cavity through an installation block, the installation block is integrally formed at the top of the transverse plate, a through groove is formed in the side wall of the measuring instrument shell, and the opening and closing plate is rotatably connected to the inner edge of the through groove through a hinge;
the lateral wall installation of diaphragm is fixed with driving motor and cooling fan, driving motor's output shaft has the screw thread axle through the coupling joint, screw thread axle threaded connection has a screw thread section of thick bamboo, screw thread section of thick bamboo fixed mounting is at the inside wall of push rod, the tip structure of push rod has the arc recess, and the tip of push rod rotates through the bearing frame and is connected with the axis of rotation that runs through the arc recess, the axis of rotation rotates through the bearing frame and is connected with the connecting block that is located the arc recess, the inside wall at switching board is fixed in the connecting block installation.
Further, the device also comprises a buffer cylinder, wherein the bottom of the strut is connected with the buffer cylinder in a sliding manner; the buffer cylinder is used for bearing the outer shell of the measuring instrument.
Furthermore, the bottom of the buffer cylinder is fixedly bonded with an anti-slip pad, the bottom of the anti-slip pad is provided with anti-slip lines, and the bottom surface of the interior of the buffer cylinder is fixedly provided with a buffer spring; when the outer shell of the measuring instrument shakes, the outer shell of the measuring instrument moves up and down, and the support column extrudes the buffer spring in the buffer cylinder, so that the outer shell of the measuring instrument is prevented from being damaged.
Further, the bottom of the opening and closing plate is configured with an inclined surface; the opening and closing of the opening and closing plate are facilitated, and the opening and closing cannot scratch and rub the outer shell of the measuring instrument.
Furthermore, the number of the driving motors is two, and the two driving motors are symmetrically arranged relative to the cooling fan; two driving motor make when promoting the push rod and remove more steady, and radiator fan sets up the intermediate position at two driving motor, do benefit to and discharge hot-blast from leading to the groove.
Compared with the prior art, the utility model has the following beneficial effects: when heat dissipation is carried out, the output shaft of the driving motor drives the threaded shaft to rotate, the threaded shaft drives the threaded cylinder and the push rod to move, the opening and closing plate is pushed by the connecting block to rotate around the hinge, dust is prevented from entering the inside of the outer shell of the measuring instrument through the through groove in the opening and closing plate when heat dissipation is not carried out, dust accumulation in the inside is prevented from influencing the heat dissipation of the measuring instrument, normal heat dissipation of the measuring instrument is guaranteed, and the service life of the measuring instrument is prolonged; when the outer casing of the measuring instrument vibrates in working, the support column extrudes the buffer spring in the buffer cylinder, so that the outer casing of the measuring instrument is prevented from being damaged, and the protective effect on the measuring instrument is good.
Drawings
Fig. 1 is a schematic structural diagram of a low background alpha beta measuring instrument control device according to the present invention.
Fig. 2 is a schematic structural diagram of a transverse plate of a low background alpha beta measuring instrument control device according to the utility model.
FIG. 3 is an enlarged view of the structure at A in FIG. 2 of a low background α β meter control device of the present invention.
In the figure: 1. a meter housing; 2. an opening/closing plate; 21. connecting blocks; 22. a rotating shaft; 23. a push rod; 24. a threaded shaft; 25. a threaded barrel; 26. a drive motor; 27. a transverse plate; 28. a heat radiation fan; 29. mounting blocks; 3. a buffer cylinder; 4. a non-slip mat.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, a low background α β measuring instrument control device includes a measuring instrument outer casing 1, and further includes an opening and closing plate 2 and a pillar, the pillar is integrally formed at the bottom of the measuring instrument outer casing 1, a cavity is configured inside the measuring instrument outer casing 1, a transverse plate 27 is fixedly installed in the cavity through an installation block 29, a measuring instrument main body is installed inside the measuring instrument outer casing 1, a display screen and a feeding box of the measuring instrument main body are all nested and installed on a side wall of the measuring instrument outer casing 1, the installation block 29 is integrally formed at the top of the transverse plate 27, a through groove is configured on the side wall of the measuring instrument outer casing 1, and an inner edge of the through groove is rotatably connected with the opening and closing plate 2 through a hinge;
the lateral wall installation of diaphragm 27 is fixed with two driving motor 26 and cooling fan 28, driving motor 26's output shaft has threaded shaft 24 through the coupling joint, threaded shaft 24 threaded connection has a screw thread section of thick bamboo 25, screw thread section of thick bamboo 25 fixed mounting is at the inside wall of push rod 23, the tip of push rod 23 is constructed there is the arc recess, and the tip of push rod 23 rotates through the bearing frame and is connected with the axis of rotation 22 that runs through the arc recess, axis of rotation 22 rotates through the bearing frame and is connected with the connecting block 21 that is located the arc recess, the inside wall at switching board 2 is fixed in the installation of connecting block 21.
The device also comprises a buffer cylinder 3, wherein the bottom of the strut is connected with the buffer cylinder 3 in a sliding way; the buffer cylinder 3 is used to carry the meter housing 1.
The bottom of the buffer cylinder 3 is fixedly bonded with an anti-slip pad 4, the bottom of the anti-slip pad 4 is provided with anti-slip lines, and the bottom surface of the interior of the buffer cylinder 3 is fixedly provided with a buffer spring; when the measuring instrument shell body 1 shakes, the measuring instrument shell body moves up and down, and the support column extrudes the buffer spring in the buffer cylinder 3, so that the measuring instrument shell body 1 is prevented from being damaged.
Wherein the bottom of the opening and closing plate 2 is configured with an inclined surface; the opening and closing of the opening and closing plate 2 are facilitated, and the opening and closing cannot scratch and rub the outer shell 1 of the measuring instrument.
The number of the driving motors 26 is two, and the two driving motors 26 are symmetrically arranged around the cooling fan 28; the dual-drive motor 26 makes the push rod 23 more stable when moving, and the heat dissipation fan 28 is arranged in the middle of the two drive motors 26, so that the hot air can be discharged from the through groove.
It should be noted that, when the control device of the low-background α β measuring instrument is used, the measuring box is opened to send a sample into the main body of the measuring instrument for measurement, when the main body of the measuring instrument works, heat is generated and spreads in the outer shell 1 of the measuring instrument, the power interface of the driving motor 26 is connected with the power interface of the main body of the measuring instrument, meanwhile, the output shaft of the driving motor 26 drives the threaded shaft 24 to rotate, the threaded shaft 24 drives the threaded cylinder 25 and the push rod 23 fixedly connected with the threaded cylinder 25 to move, the connecting block 21 and the opening and closing plate 2 are pushed outwards, the through groove at the opening and closing plate 2 is gradually opened, and at this time, the heat dissipation fan 28 discharges hot air from the through groove, thereby ensuring the normal work of the main body of the measuring instrument.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The low background alpha beta measuring instrument control device comprises a measuring instrument outer shell (1) and is characterized by further comprising an opening and closing plate (2) and a support column, wherein the support column is integrally formed at the bottom of the measuring instrument outer shell (1), a cavity is formed inside the measuring instrument outer shell (1), a transverse plate (27) is fixedly installed in the cavity through an installation block (29), the installation block (29) is integrally formed at the top of the transverse plate (27), a through groove is formed in the side wall of the measuring instrument outer shell (1), and the opening and closing plate (2) is rotatably connected to the inner edge of the through groove through a hinge;
the lateral wall installation of diaphragm (27) is fixed with driving motor (26) and cooling fan (28), the output shaft of driving motor (26) has threaded spindle (24) through the coupling joint, threaded spindle (24) threaded connection has a screw thread section of thick bamboo (25), screw thread section of thick bamboo (25) fixed mounting is at the inside wall of push rod (23), the tip structure of push rod (23) has the arc recess, and the tip of push rod (23) rotates through the bearing frame and is connected with axis of rotation (22) that run through the arc recess, axis of rotation (22) rotate through the bearing frame and are connected with connecting block (21) that are located the arc recess, the inside wall at closing plate (2) is fixed in connecting block (21) installation.
2. The control device of the low background alpha beta measuring instrument according to claim 1, wherein: the support is characterized by further comprising a buffer cylinder (3), and the bottom of the support is connected with the buffer cylinder (3) in a sliding mode.
3. The control device of the low background alpha beta measuring instrument according to claim 2, wherein: the anti-skidding buffer structure is characterized in that an anti-skidding pad (4) is fixedly bonded to the bottom of the buffer cylinder (3), anti-skidding lines are formed at the bottom of the anti-skidding pad (4), and a buffer spring is fixedly mounted on the bottom surface inside the buffer cylinder (3).
4. The control device of the low background alpha beta measuring instrument according to claim 1, wherein: the bottom of the opening and closing plate (2) is configured with an inclined surface.
5. The control device of the low background alpha beta measuring instrument according to claim 1, wherein: the number of the driving motors (26) is two, and the two driving motors (26) are symmetrically arranged relative to the heat radiation fan (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121658510.XU CN215415907U (en) | 2021-07-21 | 2021-07-21 | Low-background alpha beta measuring instrument control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121658510.XU CN215415907U (en) | 2021-07-21 | 2021-07-21 | Low-background alpha beta measuring instrument control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215415907U true CN215415907U (en) | 2022-01-04 |
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ID=79651163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121658510.XU Active CN215415907U (en) | 2021-07-21 | 2021-07-21 | Low-background alpha beta measuring instrument control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215415907U (en) |
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2021
- 2021-07-21 CN CN202121658510.XU patent/CN215415907U/en active Active
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