Heat dissipation type P-type wide-energy coaxial detector

Abstract

The utility model relates to the technical field of high-purity germanium detectors, in particular to a heat dissipation type P-type wide-energy coaxial detector which comprises a detector body, the surface of the detector body is fixedly sleeved with a shell, a cavity is formed in the shell, the inner wall of the shell is fixedly connected with a heat conduction plate in a penetrating mode, and the inner wall of the shell is fixedly connected with the heat conduction plate in a penetrating mode. And the opposite sides of the heat conducting plates are fixedly connected with heat conducting pieces, rotating rods are riveted to the front side and the rear side of the shell, and the opposite ends of the rotating rods are movably connected with adjusting frames through bearings. Through cooperation of the shell, the cavity, the heat conduction plate and the heat conduction sheet, the water cooling function is achieved, the water supply pipeline is communicated with the water inlet pipe, the external water outlet pipeline is communicated with the water drainage pipe, a low-temperature water source enters the cavity through the water inlet pipe, and the heat conduction plate and the heat conduction sheet absorb heat on the surface of the detector body. And the low-temperature water source cools the heat-conducting fins and the heat-conducting plates, so that the rapid cooling effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high purity germanium detector technical field, specifically is a heat dissipation type P type wide energy coaxial detector. BACKGROUND

[0002] The working principle of the P type wide energy coaxial high purity germanium detector is based on a high purity germanium crystal, when a ray enters a sensitive volume, interacts with germanium atoms to generate electron-hole pairs, under a reverse bias electric field, electrons and holes drift to different electrodes to form a current, is processed through a preamplifier, and is converted into a voltage signal proportional to the deposited energy of the ray, so that ray detection and energy measurement are realized.

[0003] For example, without water cooling function, the heat generated during the operation of the detector is difficult to effectively dissipate, as the working time increases, the internal temperature of the detector continues to rise, which not only reduces the energy resolution of the detector, but also may cause signal noise to increase, seriously affecting the accuracy and stability of the detection result, and without angle adjustment function, the detection angle cannot be flexibly changed, when facing complex radiation source distribution, it is difficult to comprehensively and accurately detect radiation.

[0004] In order to solve the above technical problems, a heat dissipation type P type wide energy coaxial detector is designed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a heat dissipation type P type wide energy coaxial detector, has the advantages of water cooling function and angle adjustment function, solves the problem that the existing P type wide energy coaxial detector cannot be quickly cooled and cooled down by using cooling water on the surface of the detector during use, and cannot be flexibly adjusted according to the actual use Angle of the detector.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a heat dissipation type P type wide energy coaxial detector, including the detector body, the surface of the detector body is fixedly provided with a shell, the inside of the shell is provided with a cavity, the inner wall of the shell is fixedly connected with the heat conduction plate, the opposite side of the heat conduction plate is fixedly connected with the heat conduction sheet, the front side and the rear side of the shell are riveted with the rotating rod, the opposite end of the rotating rod is movably connected with the adjusting frame through the bearing, the front end of the rotating rod of the front side penetrates the adjusting frame and is fixedly connected with the gear, the right side of the surface of the adjusting frame of the front side movably sets up the adjusting mechanism, the adjusting mechanism includes the movable plate, the front side of the top of the shell is connected with the water inlet pipe, the rear side of the top of the shell is connected with the drain pipe.

[0007] Preferably, the movable plate is movably sleeved on the surface of the adjusting frame, a support rod is riveted to the front side of the left side of the movable plate, a rack is riveted to the left end of the support rod, the left side of the rack meshes with a gear, a spring is riveted to the right side of the movable plate, the spring is sleeved on the surface of the adjusting frame, and a lever is riveted to the front side of the support rod.

[0008] Preferably, a limiting plate is fixedly sleeved on the right side of the surface of the adjusting frame, and the right side of the spring is in contact with the limiting plate.

[0009] Preferably, the number of heat-conducting plates is four, and the opposite sides of the heat-conducting plates are in contact with the detector body.

[0010] Preferably, the bottom ends of the inlet pipe and the outlet pipe are both connected to the cavity, and the adjustment frame is a U-shaped design.

[0011] Preferably, there are several heat-conducting sheets, and the heat-conducting sheets are located inside the cavity.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model has the advantage of water cooling function through the cooperation of shell, cavity, heat-conducting plate and heat-conducting sheet. The water supply pipe is connected to the water inlet pipe and the external water outlet pipe is connected to the drain pipe. Low temperature water source enters the cavity through the water inlet pipe. The heat-conducting plate and heat-conducting sheet absorb the heat on the surface of the detector body. The low temperature water source cools the heat-conducting sheet and heat-conducting plate, thereby achieving a rapid cooling effect.

[0014] 2. This utility model has the advantage of angle adjustment function through the cooperation of adjustment frame, gear, adjustment mechanism and movable plate. When it is necessary to adjust the angle of the detector body, pull the lever, the lever drives the support rod and rack to move to the right, and then the angle of the detector body can be adjusted by directly rotating the shell. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0016] Figure 2 This is a three-dimensional bottom view of the structure of this utility model;

[0017] Figure 3 This is a perspective view of the adjustment mechanism of this utility model;

[0018] Figure 4 A three-dimensional sectional view of the shell structure of this utility model. Figure 1 ;

[0019] Figure 5 A three-dimensional sectional view of the shell structure of this utility model. Figure 2 ;

[0020] Figure 6 It is the shell structure perspective view of the utility model;

[0021] Figure 7 It is the heat conduction plate structure perspective view of the utility model.

[0022] In the drawing: 1, detector body; 2, shell; 3, cavity; 4, heat conduction plate; 5, heat conduction sheet; 6, rotating rod; 7, adjusting frame; 8, gear; 9, adjusting mechanism; 10, movable plate; 11, water inlet pipe; 12, drain pipe; 13, support rod; 14, rack; 15, spring; 16, lever; 17, limit plate. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-7 A heat dissipation type P wide-energy coaxial detector, including detector body 1, the surface of detector body 1 is fixedly provided with shell 2, the inside of shell 2 is provided with cavity 3, by setting cavity 3, can provide accommodation space for water source, help to realize good heat dissipation effect, the inner wall of shell 2 is fixedly connected with heat conduction plate 4, by setting heat conduction plate 4, heat conduction plate 4 is in contact with detector body 1, can quickly conduct the heat generated by detector body 1, improve the heat dissipation efficiency, the opposite side of heat conduction plate 4 is fixedly connected with heat conduction sheet 5, the front side and the back side of shell 2 are riveted with rotating rod 6, the opposite end of rotating rod 6 is movably connected with adjusting frame 7 through bearing, the front end of the rotating rod 6 of front side penetrates adjusting frame 7 and is fixedly connected with gear 8, the right side of the surface of the adjusting frame 7 of front side movably provided with adjusting mechanism 9, adjusting mechanism 9 includes movable plate 10, the front side of the top of shell 2 is communicated with water inlet pipe 11, the back side of the top of shell 2 is communicated with drain pipe 12.

[0024] Please refer to Figure 1 And Figure 3 Movable plate 10 is movably provided on the surface of adjusting frame 7, the front side of the left side of movable plate 10 is riveted with support rod 13, the left end of support rod 13 is riveted with rack 14, the left side of rack 14 is engaged with gear 8, the right side of movable plate 10 is riveted with spring 15, spring 15 is movably provided on the surface of adjusting frame 7, the front side of support rod 13 is riveted with lever 16, by setting lever 16, it is convenient for operator to operate adjusting mechanism 9, make adjustment more convenient.

[0025] Please refer to Figure 1 The right side of the surface of adjusting frame 7 is fixedly provided with limit plate 17, by setting limit plate 17, the position of spring 15 can be limited, prevent spring 15 from deviating or excessive deformation in the process of stretching and retracting, ensure the stability and reliability of adjusting mechanism 9, the right side of spring 15 is in contact with limit plate 17.

[0026] Please refer to Figure 2 AndFigure 6 The number of the heat-conducting plates 4 is four, and opposite sides of the heat-conducting plates 4 are in contact with the detector body 1.

[0027] Please refer to Figure 1 The bottom end of the water inlet pipe 11 and the bottom end of the water outlet pipe 12 are in communication with the cavity 3, the water inlet pipe 11 is used for injecting the heat dissipation medium into the cavity 3, and the water outlet pipe 12 is used for discharging the heat dissipation medium, which is convenient for the replacement and circulation of the heat dissipation medium, and is helpful for maintaining good heat dissipation effect. The adjusting frame 7 is designed in a U shape.

[0028] Please refer to Figure 7 The number of the heat-conducting plates 5 is several, and the heat-conducting plates 5 are located inside the cavity 3.

[0029] In use, the detector body 1 is connected with the data transmission line, and the adjusting frame 7 is placed at a place to be detected. When the angle of the detector body 1 needs to be adjusted, the lever 16 is pulled to drive the supporting rod 13 and the rack 14 to move to the right side. At this time, the limiting of the gear 8 and the shell 2 is released, and then the shell 2 is directly rotated to adjust the angle of the detector body 1. After the adjustment is completed, the lever 16 is loosened, and the movable plate 10 starts to reset under the action of the spring 15. The movable plate 10 drives the supporting rod 13 and the rack 14 to move to the left side. The left side of the rack 14 is engaged with the gear 8, and then the shell 2 is limited and fixed. When the detector body 1 works, the water supply pipe is connected with the water inlet pipe 11, and the external water outlet pipe is connected with the water outlet pipe 12. The low-temperature water source enters the inside of the cavity 3 through the water inlet pipe 11. The heat-conducting plates 4 and the heat-conducting plates 5 absorb the heat on the surface of the detector body 1. The low-temperature water source cools and cools the heat-conducting plates 5 and the heat-conducting plates 4, so as to achieve the effect of rapid cooling. The heat-exchanged water source is discharged to the outside of the shell 2 through the water outlet pipe 12.

[0030] In summary: the heat dissipation type P type wide energy coaxial detector, through the cooperation of the shell 2, the cavity 3, the heat-conducting plates 4, the heat-conducting plates 5, the adjusting frame 7, the gear 8, the adjusting mechanism 9 and the movable plate 10, solves the problem that the existing P type wide energy coaxial detector cannot use cooling water to rapidly cool and cool the surface of the detector, and cannot flexibly adjust the angle of the detector according to the actual use.

Claims

1. A heat-dissipating P-type wide-energy coaxial detector, comprising a detector body (1), characterized in that: The detector body (1) is fixedly fitted with a housing (2), and the housing (2) has a cavity (3) inside. A heat-conducting plate (4) is fixedly connected through the inner wall of the housing (2). Heat-conducting sheets (5) are fixedly connected to the opposite side of the heat-conducting plate (4). Rotating rods (6) are riveted to the front and rear sides of the housing (2). An adjusting frame (7) is movably connected to the opposite end of the rotating rod (6) through a bearing. The front end of the rotating rod (6) passes through the adjusting frame (7) and is fixedly connected to a gear (8). An adjusting mechanism (9) is movably fitted on the right side of the surface of the adjusting frame (7). The adjusting mechanism (9) includes a movable plate (10). A water inlet pipe (11) is connected to the front side of the top of the housing (2), and a drain pipe (12) is connected to the rear side of the top of the housing (2).

2. The heat-dissipating P-type wide-energy coaxial detector according to claim 1, characterized in that: The movable plate (10) is movably sleeved on the surface of the adjusting frame (7). A support rod (13) is riveted to the front left side of the movable plate (10). A rack (14) is riveted to the left end of the support rod (13). The left side of the rack (14) meshes with a gear (8). A spring (15) is riveted to the right side of the movable plate (10). The spring (15) is sleeved on the surface of the adjusting frame (7). A lever (16) is riveted to the front side of the support rod (13).

3. The heat-dissipating P-type wide-energy coaxial detector according to claim 2, characterized in that: A limiting plate (17) is fixedly sleeved on the right side of the surface of the adjusting frame (7), and the right side of the spring (15) is in contact with the limiting plate (17).

4. A heat-dissipating P-type wide-energy coaxial detector according to claim 1, characterized in that: There are four heat-conducting plates (4), and the opposite sides of each heat-conducting plate (4) are in contact with the detector body (1).

5. A heat-dissipating P-type wide-energy coaxial detector according to claim 1, characterized in that: The bottom end of the water inlet pipe (11) and the bottom end of the drain pipe (12) are both connected to the cavity (3), and the adjustment frame (7) is a U-shaped design.

6. A heat-dissipating P-type wide-energy coaxial detector according to claim 1, characterized in that: The number of heat-conducting plates (5) is several, and the heat-conducting plates (5) are located inside the cavity (3).

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