Ultrahigh voltage detection device and high voltage accelerator

Abstract

The utility model discloses an ultra-high voltage detection device and a high voltage accelerator, the ultra-high voltage detection device comprises a U-shaped strip-shaped main body, a preset number of resistor members and a sampling resistor, the preset number of resistor members and the sampling resistor are installed in a front groove of the U-shaped strip-shaped main body, and two ends of each resistor member are respectively connected with a resistor lead; two mounting grooves are formed in the back surface of the U-shaped strip-shaped main body, lead holes are formed in the bottoms of the mounting grooves, and a resistor lead of each resistor piece penetrates through the lead holes and then is connected with a resistor lead of an adjacent resistor piece in the mounting grooves; the top resistor in the resistors is connected with a high-voltage measuring contact, and the bottom resistor is connected in series with the sampling resistor. The U-shaped strip-shaped main body is made of an insulating material; and insulating pouring sealants are arranged in the front groove and the mounting groove. The ultra-high voltage measuring device has the advantage of excellent insulating property, and can safely measure ultra-high voltage; the structure is suitable for high-voltage equipment, the manufacturing cost is low, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to a very high voltage detection device and a high voltage accelerator. Background Art

[0002] A high voltage accelerator is a device used to accelerate charged particles by utilizing a high voltage electric field. In a high voltage accelerator, charged particles are accelerated to very high speeds for particle physics research or to generate high energy particle beams for other experiments. A high voltage accelerator generally includes components such as an acceleration cavity, a magnetic field, and a control system, and can generate high energy charged particle beams. Common high voltage accelerators include electron accelerators, proton accelerators, etc.

[0003] High voltage accelerators play an important role in modern physics research, enabling scientists to explore the basic structure and interactions of particles. By accelerating charged particles, scientists can conduct collision experiments under high energy conditions to study the behavior of particles under extreme conditions. These experiments help to reveal the basic laws of nature and deepen humanity's understanding of the universe.

[0004] In addition to the field of scientific research, high voltage accelerators also play a role in the medical field and industrial applications.

[0005] In the medical field, high voltage accelerators can be used in applications such as radiotherapy and medical imaging to assist doctors in diagnosing diseases and treating patients.

[0006] In the industrial field, high voltage accelerators can be used in fields such as material modification, surface treatment, and beam etching to improve production efficiency and product quality.

[0007] High voltage accelerators are a powerful tool that provides scientists with a means to explore the microscopic world and improve the quality of life. With the continuous development of technology, high voltage accelerators will continue to play an important role in various fields.

[0008] In high voltage accelerators or other high voltage equipment, the measurement of very high voltage has always been a technical problem. Due to the extremely high voltage, traditional measurement methods are difficult to meet the requirements of real-time, accurate, and safe measurement. Therefore, a new type of simple, practical, and low-cost very high voltage measurement device is needed. Summary of the Utility Model

[0009] The technical problem to be solved by the utility model is to overcome the defect that the measurement method of very high voltage in existing high voltage accelerators is difficult to meet the requirements of real-time, accurate, and safe measurement, and to provide a very high voltage detection device and a high voltage accelerator that have the excellent advantage of extremely good insulation performance, can safely measure very high voltage, have a structure suitable for relatively high voltage equipment, are low in cost, strong in practicability, small in volume, and are convenient to be installed in a high voltage accelerator.

[0010] The present utility model solves the above technical problems through the following technical solutions:

[0011] A very high voltage detection device, characterized in that the very high voltage detection device includes a U-shaped strip-shaped main body, a preset number of resistor components, and a sampling resistor.

[0012] The preset number of resistor components and the sampling resistor are installed in the front groove of the U-shaped strip-shaped main body, and two adjacent resistor components are installed in a V shape, and both ends of each resistor component are respectively connected to resistor leads.

[0013] Two installation grooves are provided on the back of the U-shaped strip-shaped main body, lead holes are provided at the bottom of the installation grooves, and the resistor leads of each resistor component pass through the lead holes and are connected to the resistor leads of adjacent resistor components in the installation grooves.

[0014] Among the resistor components connected in series in the U-shaped strip-shaped main body, the top resistor component is connected to a high voltage measurement contact point, and the bottom resistor component is connected in series with the sampling resistor.

[0015] The U-shaped strip-shaped main body is made of an insulating material, and insulating potting glue is provided in both the front groove and the installation grooves.

[0016] Preferably, the very high voltage detection device is used for a high voltage accelerator, and mounting members are provided on the back of both ends of the U-shaped strip-shaped main body, one mounting member is fixed to the upper flange of the high voltage accelerator, and the other mounting member is fixed to the lower flange of the high voltage accelerator.

[0017] Preferably, the resistor components and the sampling resistor are both fixed to the bottom of the U-shaped strip-shaped main body.

[0018] Preferably, a potting groove is provided on the bottom surface of the front groove, and each resistor component is provided on the upper end surface of the potting groove.

[0019] Preferably, the insulating potting glue is filled between any two resistor components.

[0020] Preferably, the preset number of resistor components are grounded through the sampling resistor, and a voltmeter is connected in parallel to the sampling resistor.

[0021] Preferably, the material of the U-shaped strip-shaped main body is polyimide or polytetrafluoroethylene.

[0022] Preferably, the resistor components are cylindrical resistors, cuboid resistors or flat resistors.

[0023] Preferably, the high voltage measurement contact point is the high voltage cap of the high voltage accelerator.

[0024] The present utility model also provides a high-voltage accelerator, characterized in that the high-voltage accelerator system includes the ultra-high voltage detection device as described above.

[0025] On the basis of conforming to the common knowledge in the art, the above preferred conditions can be combined arbitrarily to obtain various preferred embodiments of the present utility model.

[0026] The positive and progressive effects of the present utility model are as follows:

[0027] It has the advantage of excellent insulation performance and can safely measure ultra-high voltages;

[0028] The structure is applicable to relatively high-voltage equipment, with low cost and strong practicability;

[0029] It is small in size and convenient to be installed in a high-voltage accelerator for use by the high-voltage accelerator;

[0030] The length of the U-shaped strip can be adjusted according to actual needs to meet the measurement requirements of different voltages;

[0031] Potting is carried out using a high-performance sealant, improving the stability and safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic structural diagram of the high-voltage accelerator according to Embodiment 1 of the present utility model.

[0033] Figure 2 It is a schematic structural diagram of the ultra-high voltage detection device according to Embodiment 1 of the present utility model.

[0034] Figure 3 It is another schematic structural diagram of the ultra-high voltage detection device according to Embodiment 1 of the present utility model.

[0035] Figure 4 It is another schematic structural diagram of the ultra-high voltage detection device according to Embodiment 1 of the present utility model.

[0036] Figure 5 It is another schematic structural diagram of the ultra-high voltage detection device according to Embodiment 1 of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0037] The present utility model will be further described below by way of embodiments, but the present utility model is not limited to the scope of the described embodiments.

[0038] Embodiment 1

[0039] In this embodiment, the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0040] Refer to Figures 1 to 5 , this embodiment provides a high-voltage accelerator 200, and the high-voltage accelerator includes an ultra-high voltage detection device 100, an upper flange 201, and a lower flange 202.

[0041] The ultra-high voltage detection device 100 includes a U-shaped strip-shaped main body 101, a preset number of resistor components 102, and a sampling resistor 103.

[0042] The sampling resistor 103 can be a resistor of the same model as the resistor component, or can be obtained by connecting several resistor components with the same signal in series.

[0043] The preset number of resistor components 102 and the sampling resistor 103 are installed in the front groove of the U-shaped strip-shaped main body.

[0044] Two adjacent resistor components are installed in a V shape. In other embodiments, the resistor components can also be arranged in parallel side by side, and an insulating potting adhesive 104 is provided between the resistor components.

[0045] Both ends of each resistor component 102 are respectively connected to resistor leads 105.

[0046] Two installation grooves 106 are provided on the back of the U-shaped strip-shaped main body, and lead holes 107 are provided at the bottom of the installation grooves 106.

[0047] The resistor lead 105 of each resistor component 102 passes through the lead hole 107 and is connected to the resistor lead of the adjacent resistor component in the installation groove 106.

[0048] In this embodiment, two adjacent resistor components are connected by resistor leads in the installation groove. The height of the resistor leads is less than the top surface of the installation groove, and the resistor leads are encapsulated with an insulating potting adhesive to ensure the insulation of the resistor leads.

[0049] Among the resistor components serially installed in the U-shaped strip-shaped main body, the top resistor component is connected to the high-voltage measurement contact point, and the bottom resistor component is serially connected to the sampling resistor 103;

[0050] The U-shaped strip-shaped main body is made of an insulating material, and insulating potting adhesives are provided in both the front groove and the installation groove.

[0051] Mounting members 101 are provided on the back surfaces of both ends of the U-shaped strip body.

[0052] One mounting member 101 is fixed to the upper flange of the high-voltage accelerator, and the other mounting member 101 is fixed to the lower flange of the high-voltage accelerator.

[0053] Both the resistance member and the sampling resistor are fixed to the bottom of the U-shaped strip body.

[0054] A potting groove 108 is provided on the bottom surface of the front groove, and each resistance member is provided on the upper end surface of the potting groove.

[0055] The insulating potting adhesive is filled between any two resistance members.

[0056] The preset number of resistance members are grounded through the sampling resistor, and a voltmeter 109 is connected in parallel with the sampling resistor.

[0057] In this embodiment, all the resistance members and the sampling resistor are connected in series in sequence, and the end of the sampling resistor is grounded.

[0058] The voltage value of the high-voltage measurement contact can be calculated based on the resistance value and voltage value of the sampling resistor, and the resistance value and quantity of all the resistance members.

[0059] The material of the U-shaped strip body is polyimide or polytetrafluoroethylene, and polyimide is preferably used in this embodiment.

[0060] The resistance member is a cylindrical resistor, a cuboid resistor or a flat resistor. For the convenience of installation, the resistance member and the sampling resistor in this embodiment are preferably cuboid resistors.

[0061] The high-voltage measurement contact is the high-voltage cap of the high-voltage accelerator.

[0062] The advantages of this embodiment are as follows:

[0063] The insulation performance is excellent, and it can safely measure ultra-high voltage;

[0064] The structure is reasonable, the cost is low, and the practicability is strong;

[0065] The volume is small, which is convenient for installation and use;

[0066] The length of the U-shaped strip can be adjusted according to actual needs to meet the measurement requirements of different voltages;

[0067] Potting is carried out using a high-performance sealant, which improves the stability and safety of the device.

[0068] Although the specific embodiments of the present utility model have been described above, those skilled in the art should understand that these are merely examples, and the protection scope of the present utility model is defined by the appended claims. Without departing from the principle and essence of the present utility model, those skilled in the art can make various changes or modifications to these embodiments, but such changes and modifications all fall within the protection scope of the present utility model.

Claims

1. An ultra-high voltage detection device, characterized in that, The ultra-high voltage detection device includes a U-shaped strip body, a preset number of resistor components, and a sampling resistor. The preset number of resistor components and the sampling resistor are installed in the front groove of the U-shaped strip body, and resistor leads are respectively connected to both ends of each resistor component. Two installation grooves are provided on the back of the U-shaped strip body. Lead holes are provided at the bottom of the installation grooves. The resistor leads of each resistor component pass through the lead holes and are connected to the resistor leads of adjacent resistor components in the installation grooves. Among the resistor components connected in series in the U-shaped strip body, the top resistor component is connected to the high voltage measurement contact point, and the bottom resistor component is connected in series with the sampling resistor. The U-shaped strip body is made of an insulating material, and insulating potting glue is provided in both the front groove and the installation groove.

2. The ultra-high voltage detection device according to claim 1, characterized in that, The ultra-high voltage detection device is used for a high voltage accelerator. Mounting members are provided on the back of both ends of the U-shaped strip body. One mounting member is fixed to the upper flange of the high voltage accelerator, and the other mounting member is fixed to the lower flange of the high voltage accelerator.

3. The ultra-high voltage detection device according to claim 1, characterized in that The resistor components and the sampling resistor are both fixed to the bottom of the U-shaped strip body, and two adjacent resistor components are installed in a V shape.

4. The ultra-high voltage detection device according to claim 3, characterized in that, A potting groove is provided on the bottom surface in the front groove, and each resistor component is arranged on the upper end surface of the potting groove.

5. The ultra-high voltage detection device according to claim 1, characterized in that The insulating potting glue is filled between any two resistor components.

6. The ultra-high voltage detection device according to claim 1, wherein, The preset number of resistor components are grounded through the sampling resistor, and a voltmeter is connected in parallel to the sampling resistor.

7. The ultra-high voltage detection device according to claim 1, characterized in that, The material of the U-shaped strip body is polyimide or polytetrafluoroethylene.

8. The ultra-high voltage detection device according to claim 1, characterized in that, The resistor component is a cylindrical resistor, a cuboid resistor or a flat resistor.

9. The ultra-high voltage detection device according to claim 1, characterized in that, The high voltage measurement contact point is the high voltage cap of the high voltage accelerator.

10. A high-voltage accelerator, characterized in that, The high voltage accelerator system includes the ultra-high voltage detection device according to any one of claims 1 to 9.

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