High-pressure generating device
By designing a high-voltage generator including a carrier frame and a high-voltage line fixing device, the safety hazards of high-voltage line contact caused by rolling down of the test sample are solved, and the safety and stability of the test are achieved.
Patent Information
- Application Number
- CN202420591915.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-26
AI Technical Summary
When the existing DC high-voltage generator is placed on the stool of the test sample, it may roll down and cause the high-voltage line to touch the ground, posing a safety hazard.
A high-pressure generator is designed, including a double pressure cylinder, a microamperemeter and a carrier. The carrier frame consists of a base plate, a limiting part, a support plate and a baffle, which is used to support and fix the test sample to prevent it from rolling down. At the same time, through the connecting rod, guide ring and hook, ensure that the high-voltage line is suspended and avoid mopping the floor.
It effectively prevents the test sample from rolling off the carrier, ensures that the high-voltage line is always suspended, and improves the safety and stability of the test.
Smart Images
Figure CN222599761U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of high voltage testing, and more specifically, to a high voltage generating device. Background Art
[0002] A high voltage generator is a process testing instrument used in the fields of physics and materials science. A DC high voltage generator is a common high voltage testing equipment that can output a stable DC high voltage power supply. It can perform DC withstand voltage tests and leakage current tests on high voltage electrical equipment such as zinc oxide lightning arresters, power cables, transformers, and generators.
[0003] However, when the microammeter on the top of the voltage multiplier tube of the existing DC high-voltage generator is connected to the test object with a high-voltage wire, the high-voltage wire cannot be dragged on the ground and needs to be suspended in the air. The test object is usually placed on a stool and then the microammeter is electrically connected to the test object. However, the test object may roll off the stool, causing the high-voltage wire to touch the ground, posing a safety hazard. Utility Model Content
[0004] The utility model provides a high-voltage generating device, which solves the technical problem in the related art that a test product rolls off a stool, causing the high-voltage line to touch the ground and causing potential safety hazards.
[0005] According to one aspect of the utility model, a high-voltage generating device is provided, comprising a voltage multiplier cylinder, a microammeter and a supporting frame, wherein the microammeter is plugged into the top of the voltage multiplier cylinder, the supporting frame comprises a bottom plate, a limiting portion and a supporting plate are connected above the bottom plate, the voltage multiplier cylinder is placed on the bottom plate, the limiting portion is used to limit the position of the voltage multiplier cylinder to prevent the voltage multiplier cylinder from tipping over, and the supporting plate is used to support the test sample.
[0006] Furthermore, the upper portion of the support plate has a plane parallel to the horizontal plane, and the support plate is provided with baffles on all sides, which are perpendicular to the plane of the support plate to prevent the sample from rolling off the support plate.
[0007] Furthermore, one set of baffles is fixedly connected to a connecting rod, and a guide ring is fixedly connected above the connecting rod. The high-voltage line connected to the microammeter passes through the guide ring and is then connected to the test product to prevent external factors (such as wind) from causing the high-voltage line to swing too much and causing the wiring to fall off, thereby affecting the normal progress of the test.
[0008] Furthermore, a hook is fixedly connected to one end of the connecting rod away from the baffle, and the long high-voltage wire can be coiled up and hung on the hook to prevent the high-voltage wire from dragging on the ground.
[0009] Furthermore, the limiting part includes a limiting plate and a limiting sleeve rod, the limiting plate has two groups, the two groups of limiting plates are arranged in parallel, and the two groups of limiting plates are perpendicular to the bottom plate, and the tops of the two groups of limiting plates are provided with slots, and the limiting sleeve rod comprises a card plate, a rotating plate, a latch, a connecting plate and a blocking block of a U-shaped structure, one end of the rotating plate is rotatably connected to the card plate through an axis core, and the other end of the rotating plate is connected to the card plate through a latch, and an end of the card plate away from the axis core passes through a through hole, and the through hole is plugged with the latch, and a pin hole is provided on a side of the rotating plate close to the through hole, and the pin hole corresponds to the through hole, and the pin hole is plugged with the latch, and after the latch is inserted from the through hole and finally inserted into the pin hole, the limiting local area composed of the card plate and the rotating plate limits the pressure multiplier cylinder, and connecting plates are fixedly connected at both ends of the card plate, and the two groups of connecting plates are respectively plugged with the two groups of slots, and the ends of the two groups of connecting rods away from each other are fixedly connected with blocking blocks to prevent the limiting sleeve rod from slipping.
[0010] Furthermore, the two groups of blocking blocks are respectively fitted with the side surfaces of the two groups of limit plates that are away from each other to prevent the limit sleeve from moving along the length direction of the connecting plate, thereby limiting the horizontal movement of the pressure multiplier cylinder to prevent the pressure multiplier cylinder from colliding with the limit plates.
[0011] Furthermore, one end of the latch away from the rotating plate is provided with a pull ring to facilitate the insertion and withdrawal of the latch.
[0012] Furthermore, four sets of universal wheels are fixedly installed on the bottom of the base plate, the universal wheels are located at the four corners of the bottom of the base plate, and a push rod is fixedly connected to the top of the base plate, so that the entire device can be driven to move by pushing the push rod.
[0013] Furthermore, the supporting frame is made of insulating material.
[0014] The beneficial effects of the utility model are:
[0015] 1. The utility model can support the test sample and prevent the test sample from falling from the support plate by providing a support plate and a baffle. The connection rod, the guide ring and the hook are provided to help the high-voltage line, the microammeter and the test sample to be suspended after being electrically connected, thereby ensuring the safety of the test.
[0016] 2. The utility model can facilitate the movement of the pressure multiplier cylinder to the test area by arranging universal wheels and a push rod, and can limit the position of the pressure multiplier cylinder on the carrier by arranging a limit plate and a limit sleeve rod to prevent the pressure multiplier cylinder from tipping over and affecting the test. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a first three-dimensional structural schematic diagram of a high voltage generating device provided by the utility model;
[0018] Figure 2 This is a second three-dimensional structural schematic diagram of a high voltage generating device provided by the utility model;
[0019] Figure 3 The utility model is a three-dimensional structural schematic diagram of a limiting sleeve rod in a high-voltage generating device provided by the utility model.
[0020] Description of main symbols:
[0021] 1. Voltage multiplier; 2. Microammeter; 3. Carrying frame; 31. Bottom plate; 32. Support plate; 321. Baffle plate; 322. Connecting rod; 323. Guide ring; 324. Hook; 33. Limiting plate; 331. Slot; 34. Limiting sleeve rod; 341. Card plate; 342. Turntable; 343. Latch; 344. Connecting plate; 345. Blocking block; 346. Pull ring; 35. Universal wheel; 36. Push rod. DETAILED DESCRIPTION
[0022] The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that the discussion of these embodiments is to enable those skilled in the art to better understand and implement the subject matter described herein. The functions and arrangements of the elements discussed may be changed without departing from the scope of protection of the present specification. Various examples may omit, replace or add various processes or components as needed. In addition, the features described relative to some examples may also be combined in other examples.
[0023] Example:
[0024] like Figure 1-Figure 3 As shown, a high voltage generating device includes a voltage multiplier cylinder 1, a microammeter 2 and a supporting frame 3. The microammeter 2 is plugged into the top of the voltage multiplier cylinder 1. The supporting frame 3 includes a bottom plate 31. A limiting portion and a supporting plate 32 are connected above the bottom plate 31. The voltage multiplier cylinder 1 is placed on the bottom plate 31. The limiting portion is used to limit the position of the voltage multiplier cylinder 1 to prevent the voltage multiplier cylinder 1 from tipping over. The supporting plate 32 is used to support the test sample.
[0025] In this embodiment, two groups of columns are fixedly connected to the bottom plate 31, and the supporting plate 32 is fixedly installed on the top of the two groups of columns.
[0026] The upper part of the supporting plate 32 has a plane parallel to the horizontal plane. The supporting plate 32 is surrounded by baffles 321 , which are perpendicular to the plane of the supporting plate 32 to prevent the sample from rolling off the supporting plate 32 .
[0027] One set of baffles 321 is fixedly connected to a connecting rod 322, and a guide ring 323 is fixedly connected above the connecting rod 322. The high-voltage line connected to the microammeter 2 passes through the guide ring 323 and is then connected to the test product to prevent external factors such as wind from causing the high-voltage line to swing too much and cause the wiring to fall off, thereby affecting the normal progress of the test.
[0028] One end of the connecting rod 322 away from the baffle 321 is fixedly connected with a hook 324, and the redundant high-voltage wire can be coiled up and hung on the hook 324 to prevent the high-voltage wire from dragging on the ground.
[0029] In this embodiment, the connecting rod 322 is composed of a horizontal rod and a vertical rod, the horizontal rod and the vertical rod are fixedly connected, the horizontal rod is perpendicular to the plate surface of the baffle 321, the vertical rod is perpendicular to the horizontal rod, the guide ring 323 is fixedly connected to the top of the vertical rod, and the hook 324 is fixedly connected to the end of the horizontal rod away from the baffle 321.
[0030] The limiting part includes a limiting plate 33 and a limiting sleeve rod 34. The limiting plate 33 has two groups. The two groups of limiting plates 33 are arranged in parallel, and the two groups of limiting plates 33 are perpendicular to the bottom plate 31. The tops of the two groups of limiting plates 33 are provided with a card slot 331. The limiting sleeve rod 34 includes a U-shaped card plate 341, a rotating plate 342, a latch 343, a connecting plate 344 and a blocking block 345. One end of the rotating plate 342 is rotatably connected to the card plate 341 through the shaft core, and the other end of the rotating plate 342 is connected to the card plate 341 through the latch 343. The end of the card plate 341 away from the shaft core A through hole is passed through, and the through hole is plugged into the pin 343. A pin hole is opened on the side of the rotating plate 342 close to the through hole, and the pin hole corresponds to the through hole, and the pin hole is plugged into the pin 343. After the pin 343 is inserted from the through hole and finally inserted into the pin hole, the limiting area composed of the clamping plate 341 and the rotating plate 342 limits the pressure multiplier cylinder 1. Both ends of the clamping plate 341 are fixedly connected with connecting plates 344. The two groups of connecting plates 344 are respectively clamped with the two groups of card grooves 331. The ends of the two groups of connecting rods 322 away from each other are fixedly connected with blocking blocks 345 to prevent the limiting sleeve rod 34 from slipping.
[0031] The two groups of blocking blocks 345 are respectively fitted with the side surfaces of the two groups of limit plates 33 that are away from each other, preventing the limit sleeve 34 from moving along the length direction of the connecting plate 344, thereby limiting the horizontal movement of the pressure multiplier cylinder 1 to prevent the pressure multiplier cylinder 1 from colliding with the limit plates 33 during the movement.
[0032] One end of the latch pin 343 away from the rotating plate 342 has a pull ring 346 to facilitate the insertion and withdrawal of the latch pin 343 .
[0033] Four sets of universal wheels 35 are fixedly installed at the bottom of the bottom plate 31 , and the universal wheels 35 are located at the four corners of the bottom of the bottom plate 31 . A push rod 36 is fixedly connected to the top of the bottom plate 31 , so that the entire device can be driven to move by pushing the push rod 36 .
[0034] In this embodiment, the push rod 36 is composed of two groups of inclined rods and a second cross bar. The two groups of inclined rods are arranged in parallel, and both groups of inclined rods are fixedly connected to the bottom plate 31. Both groups of inclined rods are fixedly connected to the second cross bar. The entire device can be moved by pushing the second cross bar.
[0035] The supporting frame 3 is made of insulating material.
[0036] The present embodiment proposes a high-voltage generating device. When installing the device, the connecting rod 322 of the limiting sleeve 34 is first clamped in the clamping groove 331, so that the two groups of blocking blocks 345 are respectively fitted with the sides of the two groups of limiting plates 33 that are away from each other, and then the voltage multiplier cylinder 1 is placed on the bottom plate 31 so that the voltage multiplier cylinder 1 is located in the clamping plate 341. Thereafter, the rotating plate 342 is rotated, and the rotating plate 342 is fixed on the clamping plate 341 using the latch 343, so as to limit the voltage multiplier cylinder 1. When a test is required, the push rod 36 is pushed to move the device to the test area. When the high-voltage line is connected, the test piece is placed on the supporting plate 32, one end of the high-voltage line is connected to the microammeter 2, the long high-voltage line is coiled up and hung on the hook 324, and the other end of the high-voltage line is passed through the guide ring 323 to connect with the test piece to prevent the high-voltage line from dragging on the ground.
[0037] The embodiment of the present embodiment is described above in conjunction with the accompanying drawings, but the present embodiment is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the enlightenment of the present embodiment, ordinary technicians in this field can also make many forms without departing from the purpose of the present embodiment and the scope of protection of the claims, all of which are within the protection of the present embodiment.
Claims
1. A high voltage generating device, characterized in that: The invention comprises a voltage multiplier cylinder (1), a microammeter (2) and a support frame (3); the microammeter (2) is plugged into the top of the voltage multiplier cylinder (1); the support frame (3) comprises a bottom plate (31); a limiting portion and a supporting plate (32) are connected above the bottom plate (31); the voltage multiplier cylinder (1) is placed on the bottom plate (31); the limiting portion is used to limit the position of the voltage multiplier cylinder (1); and the supporting plate (32) is used to support a test sample.
2. A high voltage generating device according to claim 1, characterized in that: The upper part of the support plate (32) has a plane parallel to the horizontal plane. The support plate (32) has baffles (321) around it, and the baffles (321) are perpendicular to the plane of the support plate (32).
3. A high voltage generating device according to claim 2, characterized in that: One group of baffles (321) is fixedly connected to a connecting rod (322), and a guide ring (323) is fixedly connected above the connecting rod (322).
4. A high voltage generating device according to claim 3, characterized in that: One end of the connecting rod (322) away from the baffle (321) is fixedly connected with a curved hook (324).
5. A high voltage generating device according to claim 1, characterized in that: The limiting part comprises a limiting plate (33) and a limiting sleeve rod (34), the limiting plate (33) comprises two groups, the two groups of limiting plates (33) are arranged in parallel, and the two groups of limiting plates (33) are perpendicular to the bottom plate (31), the tops of the two groups of limiting plates (33) are provided with a card slot (331), and the limiting sleeve rod (34) comprises a U-shaped card plate (341), a rotating plate (342), a latch (343), a connecting plate (344) and a blocking block ( One end of the rotating plate (342) is rotatably connected to the clamping plate (341) through an axis core, and the other end of the rotating plate (342) is connected to the clamping plate (341) through a latch (343). Both ends of the clamping plate (341) are fixedly connected to connecting plates (344). The two groups of connecting plates (344) are respectively clamped to the two groups of clamping grooves (331). The ends of the two groups of connecting rods (322) that are away from each other are fixedly connected to blocking blocks (345).
6. A high voltage generating device according to claim 5, characterized in that: The two groups of blocking blocks (345) are respectively fitted with the side surfaces of the two groups of limiting plates (33) that are away from each other.
7. A high voltage generating device according to claim 6, characterized in that: One end of the latch pin (343) away from the rotating plate (342) is provided with a pull ring (346).
8. A high voltage generating device according to claim 1, characterized in that: Four sets of universal wheels (35) are fixedly installed at the bottom of the bottom plate (31), and the universal wheels (35) are located at the four corners of the bottom of the bottom plate (31). A push rod (36) is fixedly connected to the top of the bottom plate (31).