CN220894397U - Isolated voltage sensor - Google Patents
Isolated voltage sensor Download PDFInfo
- Publication number
- CN220894397U CN220894397U CN202321944121.2U CN202321944121U CN220894397U CN 220894397 U CN220894397 U CN 220894397U CN 202321944121 U CN202321944121 U CN 202321944121U CN 220894397 U CN220894397 U CN 220894397U
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- clamping
- signal processing
- processing module
- voltage sensor
- shell
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- 238000013016 damping Methods 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to an isolated voltage sensor, which comprises a shell and a signal processing module arranged in the shell; the front side and the rear side of the shell are respectively provided with an input module and an output module, the left side and the right side of the shell are respectively provided with a damping structure, and the damping structure comprises a damping part, a connecting part and a clamping part; the damping part comprises a lifting block and a plurality of damping springs, and the damping springs are symmetrically arranged around the front, the rear, the upper and the lower of the lifting block and are respectively connected with the lifting block and the front, the rear, the upper and the lower of the inner wall of the shell; the connecting part is arranged at one side of the lifting block close to the signal processing module, and the clamping part is arranged at one side of the connecting part close to the signal processing module; according to the utility model, the signal processing module is arranged in the shell, so that the external force which can be borne by the voltage sensor can be improved, and the vibration of the signal processing module can be effectively reduced by arranging the cushioning structure to be connected with the signal processing module, so that the damage to electronic elements in the signal processing module after collision is avoided, and the shockproof effect is improved.
Description
Technical Field
The utility model relates to the technical field of voltage sensors, in particular to an isolated voltage sensor.
Background
The voltage sensor is a sensor capable of sensing the detected voltage and converting the detected voltage into a usable output signal, in various automatic detection and control systems, high-speed changing alternating current and direct current voltage signals are required to be tracked and collected, and frequency spectrum analysis is carried out on relatively complex voltage waveforms.
Disclosure of utility model
Based on the above description, the utility model provides an isolated voltage sensor, which can improve the external force born by the voltage sensor by arranging a signal processing module in a shell, and can effectively reduce the vibration of the signal processing module by arranging a damping structure to be connected with the signal processing module.
The technical scheme for solving the technical problems is as follows: an isolated voltage sensor comprises a shell and a signal processing module arranged in the shell; the front side and the rear side of the shell are respectively provided with an input module and an output module, and the input module and the output module are electrically connected with the signal processing module; the input module is provided with a first plug hole, and the output module is provided with a second plug hole;
The left side and the right side of the shell are respectively provided with a damping structure, and the damping structures comprise damping parts, connecting parts and clamping parts; the damping part comprises a lifting block and a plurality of damping springs, and the damping springs are symmetrically arranged on the front, rear, upper and lower peripheries of the lifting block and are respectively connected with the lifting block and the front, rear, upper and lower inner walls of the shell; the connecting part is arranged at one side of the lifting block close to the signal processing module, and the clamping part is arranged at one side of the connecting part close to the signal processing module; the clamping parts of the two cushioning structures are respectively used for clamping the signal processing module from two sides.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the connecting part comprises a screw rod and a plurality of telescopic rods which are arranged in parallel; the telescopic rods are connected with the lifting blocks and the clamping parts; a clamping block is arranged on one side, close to the connecting part, of the clamping part, a rotating block is rotatably arranged in the clamping block, and one end of the screw rod extends into the clamping block and is connected with the rotating block; the screw rod is in threaded connection with the lifting block; the left and right sides of casing are provided with logical groove respectively, the other end of screw rod passes through logical groove stretches out the casing and is provided with rotatory handle.
Further, the side wall of the rotating block is provided with a ball, and the ball is in rolling connection with the inner wall of the clamping block.
Further, a plurality of reinforcing ribs are arranged on one side, close to the clamping block, of the clamping portion, and the reinforcing ribs are symmetrically connected with the outer side wall of the clamping block.
Further, the clamping part comprises a side clamping plate and clamping plates connected with the side clamping plate in a front-back mode, the clamping plates extend to one side close to the signal processing module, and the clamping plates are used for clamping the front-back, upper-lower and four sides of the signal processing module respectively.
Further, rubber pads are arranged on the inner side walls of the clamping plates.
Further, the left and right sides of signal processing module all is provided with the draw-in groove, the side cardboard be close to signal processing module's one side all be provided with draw-in groove looks adaptation peg graft the post.
Further, a rubber ring is arranged on the side wall of the plug-in column, and the rubber ring is abutted to the inner wall of the clamping groove.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
According to the utility model, the signal processing module is arranged in the shell, so that the external force which can be borne by the voltage sensor can be improved, and the vibration of the signal processing module can be effectively reduced by arranging the cushioning structure to be connected with the signal processing module, so that the damage to electronic elements in the signal processing module after collision is avoided, and the shockproof effect is improved.
Drawings
Fig. 1 is a schematic structural diagram of an isolated voltage sensor according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the other view of FIG. 1;
FIG. 3 is a schematic view of a shock absorbing structure according to an embodiment of the present utility model;
In the drawings, the list of components represented by the various numbers is as follows:
1. A housing; 11. an input module; 12. a first plug-in connection; 13. an output module; 14. a second plug-in connection; 15. a through groove; 2. a signal processing module; 3. a shock-absorbing structure; 31. a damping portion; 311. a lifting block; 312. a damping spring; 32. a connection part; 321. a telescopic rod; 322. a screw; 323. a rotating block; 324. a ball; 325. rotating the handle; 33. a clamping part; 331. a side clamping plate; 332. a plug-in column; 333. a rubber ring; 334. a clamping plate; 335. a rubber pad; 336. a clamping block; 337. reinforcing ribs.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. Embodiments of the application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be appreciated that spatially relative terms such as "under …," "under …," "under …," "over …," "over" and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "below …" and "under …" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
The utility model provides an isolated voltage sensor, includes casing 1, signal processing module 2 and two bradyseism structures 3, and two bradyseism structures 3 set up respectively in the left and right sides of casing 1, follow the left and right sides with signal processing module 2 centre gripping in the middle part in casing 1.
The front side and the rear side of the shell 1 are respectively provided with an input module 11 and an output module 13, and the input module 11 and the output module 13 are electrically connected with the signal processing module 2. The input module 11 is provided with a first plug hole 12, and the output module 13 is provided with a second plug hole 14.
The cushioning structure 3 includes a cushioning portion 31, a connecting portion 32, and a clamping portion 33.
The damping part 31 comprises a lifting block 311 and a plurality of damping springs 312, wherein the damping springs 312 are symmetrically arranged around the lifting block 311 and are respectively connected with the lifting block 311 and the inner walls of the shell 1.
The clamping part 33 is disposed at one side of the lifting block 311 near the signal processing module 2, and is used for clamping the signal processing module 2. The clamping portion 33 includes a side clamping plate 331 and a clamping plate 334 connecting the side clamping plate up and down. The left and right sides of signal processing module 2 all is provided with the draw-in groove, and the side cardboard 331 is close to the one side of signal processing module 2 all be provided with draw-in groove looks adaptation peg graft post 332, be provided with rubber circle 333 on the lateral wall of peg graft post 332, the inner wall butt of rubber circle 333 and draw-in groove. The clamping plate 334 extends to one side close to the signal processing module 2, and rubber pads 335 are respectively arranged on the inner side walls of the clamping plate 334 and used for clamping the front, rear, upper and lower sides of the signal processing module 2. By providing the rubber ring 333 and the rubber pad 335, the stability of the clamping of the signal processing module 2 by the clamping portion 33 is improved by the high friction of the rubber ring 333 and the rubber pad 335.
The connecting portion 32 includes a screw 322 and a plurality of expansion rods 321 arranged in parallel, and is used for connecting the cushioning portion 31 and the clamping portion 33. In this embodiment, the connecting portion 32 includes four telescopic rods 321, which are all connected to the lifting block 311 and the side clamping plate 331. The side clamping plate 331 is provided with clamping blocks 336 and a plurality of strengthening ribs 337 near one side of the connecting part 32, and the strengthening ribs 337 are symmetrically connected with the outer side walls of the clamping blocks 336. The rotatable rotatory piece 323 that is provided with in the joint piece 336, the one end of screw rod 322 stretches into joint piece 336 and connects rotatory piece 323, still is provided with ball 324 on the lateral wall of rotatory piece 323, and ball 324 and the inner wall roll connection of joint piece 336. The screw 322 is in threaded connection with the lifting block 311. The left and right sides of the housing 1 are respectively provided with a through groove 15, and the other end of the screw 322 extends out of the housing 1 through the through groove 15 and is provided with a rotary handle 325. The signal processing module 2 can be loosened or clamped by rotating the rotating handle 325, so that the signal processing module 2 can be overhauled and replaced conveniently.
According to the embodiment, the signal processing module 2 is arranged in the shell 1, so that the external force which can be born by the voltage sensor can be improved, the signal processing module 2 is connected through the cushioning structure, the vibration of the signal processing module 2 can be effectively reduced, the damage to electronic elements in the signal processing module 2 after collision is avoided, and the shockproof effect is improved.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (8)
1. An isolated voltage sensor is characterized by comprising a shell and a signal processing module arranged in the shell; the front side and the rear side of the shell are respectively provided with an input module and an output module, and the input module and the output module are electrically connected with the signal processing module; the input module is provided with a first plug hole, and the output module is provided with a second plug hole;
The left side and the right side of the shell are respectively provided with a damping structure, and the damping structures comprise damping parts, connecting parts and clamping parts; the damping part comprises a lifting block and a plurality of damping springs, and the damping springs are symmetrically arranged on the front, rear, upper and lower peripheries of the lifting block and are respectively connected with the lifting block and the front, rear, upper and lower inner walls of the shell; the connecting part is arranged at one side of the lifting block close to the signal processing module, and the clamping part is arranged at one side of the connecting part close to the signal processing module; the clamping parts of the two cushioning structures are respectively used for clamping the signal processing module from two sides.
2. The isolated voltage sensor of claim 1, wherein the connection portion comprises a screw and a plurality of telescopic rods arranged in parallel; the telescopic rods are connected with the lifting blocks and the clamping parts; a clamping block is arranged on one side, close to the connecting part, of the clamping part, a rotating block is rotatably arranged in the clamping block, and one end of the screw rod extends into the clamping block and is connected with the rotating block; the screw rod is in threaded connection with the lifting block; the left and right sides of casing are provided with logical groove respectively, the other end of screw rod passes through logical groove stretches out the casing and is provided with rotatory handle.
3. The isolated voltage sensor of claim 2, wherein balls are disposed on the side walls of the rotating block and are in rolling connection with the inner walls of the clamping block.
4. The isolated voltage sensor of claim 2, wherein a plurality of reinforcing ribs are arranged on one side of the clamping part, which is close to the clamping block, and the reinforcing ribs are symmetrically connected with the outer side wall of the clamping block.
5. The isolated voltage sensor of claim 1, wherein the clamping portion comprises a side clamping plate and clamping plates connecting the side clamping plate to the front, rear, upper and lower sides, the clamping plates extend to a side close to the signal processing module, and the clamping plates are respectively used for clamping the front, rear, upper and lower sides of the signal processing module.
6. The isolated voltage sensor of claim 5, wherein rubber pads are disposed on the inner side walls of the clamping plates.
7. The isolated voltage sensor of claim 5, wherein the left and right sides of the signal processing module are provided with clamping grooves, and the side clamping plates are provided with plug-in posts matched with the clamping grooves on the side close to the signal processing module.
8. The isolated voltage sensor of claim 7, wherein a rubber ring is arranged on the side wall of the plug-in post, and the rubber ring is abutted against the inner wall of the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321944121.2U CN220894397U (en) | 2023-07-22 | 2023-07-22 | Isolated voltage sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321944121.2U CN220894397U (en) | 2023-07-22 | 2023-07-22 | Isolated voltage sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220894397U true CN220894397U (en) | 2024-05-03 |
Family
ID=90870276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321944121.2U Active CN220894397U (en) | 2023-07-22 | 2023-07-22 | Isolated voltage sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220894397U (en) |
-
2023
- 2023-07-22 CN CN202321944121.2U patent/CN220894397U/en active Active
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