CN211785750U - Isolated voltage sensor - Google Patents
Isolated voltage sensor Download PDFInfo
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- CN211785750U CN211785750U CN202020031281.8U CN202020031281U CN211785750U CN 211785750 U CN211785750 U CN 211785750U CN 202020031281 U CN202020031281 U CN 202020031281U CN 211785750 U CN211785750 U CN 211785750U
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Abstract
The utility model discloses an isolated voltage sensor, which comprises a shell, a cushioning structure and a closed structure; a housing: the shell is made of aluminum alloy material, a cover plate is rotatably connected to the side edge of the rear side of the upper end of the shell, a handle is arranged on the upper side of the cover plate, a second fixing plate is arranged on the bottom side of the shell, fastening bolts are connected to screw holes on the periphery of the second fixing plate in a threaded mode, an input module is arranged on the left side of the shell, a first plug hole is formed in the left side of the input module, an output module is arranged on the right side of the shell, and a second plug hole is; the cushioning structure is as follows: the bradyseism structure includes flexible post, compression spring and first fixed plate, and the even array in bottom surface of casing inner chamber is fixed with four flexible posts, and the top of flexible post is fixed with first fixed plate, and the side of flexible post has all cup jointed compression spring, and this isolated voltage sensor, easy to assemble, be convenient for overhaul or clean, shockproof effectual inside voltage sensor.
Description
Technical Field
The utility model relates to a sensor technical field specifically is an isolated voltage sensor.
Background
Voltage sensor is the sensor that can sense the measured voltage and convert into usable output signal, in various automated inspection, control system, often need the crossing to high-speed change, the direct current voltage signal is done and is trailed the collection, carry out spectral analysis to more complicated voltage waveform, at present, current voltage sensor's outside adopts the plastics parcel mostly, hardness is lower, consequently, the external force that bears is limited, make voltage sensor take place to damage when external force is great easily, and current voltage sensor's casing passes through fastening bolt and fixes, when voltage sensor is inside need overhaul or clean, need dismantle fastening bolt, waste time, furthermore, current voltage sensor is because the shockproof effect is poor, thereby voltage sensor's life has been reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an isolated voltage sensor, easy to assemble, be convenient for overhaul or clean, shockproof effectual voltage sensor is inside, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an isolated voltage sensor comprises a shell, a cushioning structure and a closed structure;
a housing: the shell is made of aluminum alloy material, a cover plate is rotatably connected to the side edge of the rear side of the upper end of the shell, a handle is arranged on the upper side of the cover plate, a second fixing plate is arranged on the bottom side of the shell, fastening bolts are connected to screw holes on the periphery of the second fixing plate in a threaded manner, an input module is arranged on the left side of the shell, a first plug hole is formed in the left side of the input module, an output module is arranged on the right side of the shell, and a second plug hole is formed in the right side of the output module;
the cushioning structure is as follows: the shock absorption structure comprises telescopic columns, compression springs and a first fixing plate, four telescopic columns are uniformly fixed on the bottom surface of the inner cavity of the shell in an array mode, the first fixing plate is fixed at the top ends of the telescopic columns, the compression springs are sleeved on the side surfaces of the telescopic columns, four L-shaped fixing columns are uniformly arranged on the upper side of the first fixing plate in an array mode, second sliding grooves are formed in the upper sides of the four L-shaped fixing columns, and signal processing modules are placed on the inner sides of the L-shaped fixing columns;
a closed structure: the closed structure is positioned on the inner side of the shell;
wherein, the output of input module and external power source is connected with the input two-way electricity of signal processing module, the output of signal processing module is connected with output module's input electricity, opens the apron, through setting up L type fixed column, not only can place resistance signal processing module to can place electric capacity signal processing module, the suitability is strong, when signal processing module because the external force takes place to vibrate, through setting up flexible post and compression spring, can effectively reduce signal processing module's vibration, avoid bumping the electronic component in the back signal processing module and take place to damage, the shockproof effect has been improved.
Furthermore, the closed structure comprises a first sliding groove, a sliding plate and a first sliding rail, wherein the first sliding groove is formed in each of the front side and the rear side of the shell, a second sliding groove corresponding to the upper side of the L-shaped fixed column is formed in the bottom surface of the first sliding groove, the sliding plate is connected in the first sliding groove in a sliding mode, two first sliding rails are arranged on the bottom side of the sliding plate respectively, the first sliding rails are connected in the second sliding groove in a sliding mode in a matched mode, the signal processing module is placed behind the inner side of the L-shaped fixed column, the sliding plate is pushed backwards until the rear end of the sliding plate is located in the first sliding groove in the rear side of the shell, and therefore the signal processing module is fixed and convenient to install, and the first sliding.
The clamping unit comprises L-shaped clamping blocks, limiting elastic buckles, L-shaped grooves and reset buttons, the L-shaped clamping blocks are fixed at the front ends of the left side and the right side of the sliding plate respectively, the limiting elastic buckles are arranged on the upper sides of the L-shaped clamping blocks respectively, the L-shaped grooves are formed in the front side of the shell respectively and are located on the left side and the right side of the sliding plate, the L-shaped clamping blocks are clamped in the L-shaped grooves in a matched mode, the reset buttons are arranged on the upper sides of the L-shaped grooves respectively, after the rear end of the sliding plate is located in a first sliding groove in the rear side of the shell, the L-shaped clamping blocks are clamped in the L-shaped grooves, the limiting elastic buckles are clamped on the upper sides of the L-shaped grooves, when the interior of the shell needs to be overhauled or cleaned, the reset buttons are pressed, the limiting elastic buckles are popped out of the L-, the operation is simple, and the time is saved.
Further, still include gag lever post and second slide rail, the middle part of the casing left and right sides is equipped with the second slide rail respectively, the one end of gag lever post is fixed respectively at the middle part of the first fixed plate left and right sides, the logical groove of the gag lever post other end and the side sliding connection of second slide rail, when the shell because the shell takes place to vibrate, flexible post and compression spring shrink to make first fixed plate downstream, through gag lever post and second slide rail, prevent that first fixed plate from taking place the dislocation at the in-process that removes.
Further, still include joint board and sealing strip, the front side of apron is equipped with the joint board, and the joint board is equipped with threely, and three joint board is located the left and right sides and the upside of apron respectively, and the upper end outside cooperation joint of joint board and casing, the inboard of joint board is equipped with the sealing strip, and in the effectual dust of having avoided in the air of joint board and sealing strip got into the casing, the environment of signal processing module safe operation had been guaranteed.
Compared with the prior art, the beneficial effects of the utility model are that: the isolated voltage sensor has the following advantages:
1. open the apron, through setting up L type fixed column, not only can place resistance signal processing module to can place electric capacity signal processing module, the suitability is strong, when signal processing module because the external force takes place the vibration, through setting up flexible post and compression spring, can effectively reduce signal processing module's vibration, electronic component in the signal processing module takes place to damage after avoiding bumping, has improved shockproof effect.
2. Place signal processing module behind L type fixed column inboard, promote the slide backward, be located the first spout of casing rear side up to the rear end of slide to fix signal processing module, the installation of being convenient for, the gliding stability of slide is guaranteed to first slide rail.
3. When needs overhaul the casing inside or when clean, only need press reset button, spacing bullet knot is popped out from L shape recess this moment, and outside pulling slide, easy operation saves time, and the effectual dust of having avoided in the air through joint board and sealing strip gets into in the casing, has guaranteed the environment of signal processing module safe operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side schematic view of the present invention;
fig. 3 is a schematic diagram of the left side cross-sectional structure of the housing of the present invention.
In the figure: the vibration damping device comprises a shell 1, a rotating shaft 2, a cover plate 3, a vibration damping structure 4, a telescopic column 41, a compression spring 42, a first fixing plate 43, a closed structure 5, a first sliding groove 51, a sliding plate 52, a first sliding rail 53, a clamping unit 6, a clamping block 61L, a limiting elastic buckle 62, a groove 63L, a reset button 64, a fixing column 7L, a second sliding groove 8, a signal processing module 9, a limiting rod 10, an input module 11, a first plug hole 12, an output module 13, a second plug hole 14, a second fixing plate 15, a fastening bolt 16, a clamping plate 17, a handle 18, a sealing strip 19 and a second sliding rail 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an isolated voltage sensor comprises a shell 1, a cushioning structure 4 and a closed structure 5;
a housing 1: the shell 1 is made of aluminum alloy material, the side edge of the rear side of the upper end of the shell 1 is rotatably connected with a cover plate 3, the upper side of the cover plate 3 is provided with a handle 18, the bottom side of the shell 1 is provided with a second fixing plate 15, screw holes around the second fixing plate 15 are in threaded connection with fastening bolts 16, the left side of the shell 1 is provided with an input module 11, the left side of the input module 11 is provided with a first plug hole 12, the right side of the shell 1 is provided with an output module 13, and the right side of the output module 13 is provided with a second;
the cushioning structure 4: the cushioning structure 4 comprises telescopic columns 41, compression springs 42 and a first fixing plate 43, four telescopic columns 41 are uniformly fixed on the bottom surface of the inner cavity of the shell 1 in an array mode, the first fixing plate 43 is fixed at the top ends of the telescopic columns 41, the compression springs 42 are sleeved on the side surfaces of the telescopic columns 4, four L-shaped fixing columns 7 are uniformly arranged on the upper side of the first fixing plate 43 in an array mode, second sliding grooves 8 are formed in the upper sides of the four L-shaped fixing columns 7, and signal processing modules 9 are placed on the inner sides of the L-shaped fixing columns 7;
and (5) a closed structure: the closed structure is located on the inner side of the shell 1, the closed structure 5 comprises a first sliding groove 51, a sliding plate 52 and a first sliding rail 53, the front side and the rear side of the shell 1 are both provided with the first sliding grooves 51, the bottom surface of the first sliding groove 51 is provided with a second sliding groove 8 corresponding to the upper side of the L-shaped fixed column 7, the first sliding groove 51 is connected with the sliding plate 52 in a sliding manner, the bottom side of the sliding plate 52 is respectively provided with two first sliding rails 53, the first sliding rails 53 are matched and connected in the second sliding grooves 8 in a sliding manner, the signal processing module 9 is placed on the inner side of the L-shaped fixed column 7, the sliding plate 52 is pushed backwards until the rear end of the sliding plate 52 is located in the first sliding groove 51 on the rear side of the shell 1, so that the signal processing module 9 is fixed and;
wherein, the output ends of the input module 11 and the external power supply are bidirectionally and electrically connected with the input end of the signal processing module 9, the output end of the signal processing module 9 is electrically connected with the input end of the output module 13, the cover plate 3 is opened, by arranging the L-shaped fixed column 7, not only the resistance signal processing module can be placed, but also the capacitance signal processing module can be placed, the applicability is strong, when the signal processing module 9 vibrates due to external force, the vibration of the signal processing module 9 can be effectively reduced by arranging the telescopic column 41 and the compression spring 42, the electronic components in the signal processing module 9 are prevented from being damaged after collision, the shockproof effect is improved, the shockproof device also comprises a clamping unit 6, the clamping unit 6 comprises an L-shaped clamping block 61, a limit elastic buckle 62, an L-shaped groove 63 and a reset button 64, the L-shaped clamping blocks 61 are respectively fixed at the front, the upper sides of the L-shaped fixture blocks 61 are respectively provided with a limiting elastic buckle 62, the front side of the shell 1 is respectively provided with an L-shaped groove 63, the L-shaped grooves 63 are positioned at the left side and the right side of the sliding plate 52, the L-shaped fixture blocks 61 are clamped in the L-shaped grooves 63 in a matching way, the upper sides of the L-shaped grooves 63 are respectively provided with a reset button 64, when the rear end of the sliding plate 52 is positioned in the first sliding groove 51 at the rear side of the shell 1, the L-shaped fixture blocks 61 are clamped in the L-shaped grooves 63, the limiting elastic buckles 62 are clamped at the upper sides of the L-shaped grooves 63, when the interior of the shell 1 needs to be overhauled or cleaned, the reset button 64 is pressed, at the moment, the limiting elastic buckles 62 pop out from the L-shaped grooves 63, the sliding plate 52 is pulled outwards, the operation is simple, the time is saved, the limiting rod 10 and the second sliding rails 20 are also included, the middle parts at the left side and, through groove and the side sliding connection of second slide rail 20 of the gag lever post other end, when the shell because the shell takes place to vibrate, flexible post 41 and compression spring 42 shrink, thereby make first fixed plate 43 move down, through gag lever post 10 and second slide rail 20, prevent that first fixed plate 43 from taking place the dislocation at the in-process that removes, still include joint board 17 and sealing strip 19, the front side of apron 3 is equipped with joint board 17, and joint board 17 is equipped with threely, and three joint board 17 is located the left and right sides and the upside of apron 3 respectively, and the cooperation joint in the upper end outside of joint board 17 and casing 1, the inboard of joint board 17 is equipped with sealing strip 19, through joint board 17 and sealing strip 19 effectual dust in having avoided the air get into casing 1 in, the environment of signal processing module 9 safe operation has been guaranteed.
When in use: the cover plate 3 is opened, the L-shaped fixing column 7 is arranged, not only a resistance signal processing module can be placed, but also a capacitance signal processing module can be placed, the applicability is strong, when the signal processing module 9 vibrates due to external force, the vibration of the signal processing module 9 can be effectively reduced by arranging the telescopic column 41 and the compression spring 42, the damage of electronic components in the signal processing module 9 after collision is avoided, the shockproof effect is improved, the signal processing module 9 is placed in the L-shaped fixing column 7, the sliding plate 52 is pushed backwards until the rear end of the sliding plate 52 is positioned in the first sliding groove 51 at the rear side of the shell 1, so that the signal processing module 9 is fixed and convenient to install, the first sliding rail 53 ensures the sliding stability of the sliding plate 52, when the interior of the shell 1 needs to be overhauled or cleaned, only the reset button 64 is pressed, at the moment, the limiting elastic buckle 62 is popped out of the L-shaped groove 63, outwards stimulate slide 52, easy operation saves time, through gag lever post 10 and second slide rail 20, prevents that first fixed plate 43 from taking place the dislocation at the in-process that removes, through joint board 17 and the effectual dust of having avoided in the air of sealing strip 19 get into casing 1 in, has guaranteed the environment of signal processing module 9 safe operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An isolated voltage sensor, comprising: comprises a shell, a cushioning structure and a closed structure;
a housing: the shell is made of aluminum alloy material, a cover plate is rotatably connected to the side edge of the rear side of the upper end of the shell, a handle is arranged on the upper side of the cover plate, a second fixing plate is arranged on the bottom side of the shell, fastening bolts are connected to screw holes on the periphery of the second fixing plate in a threaded manner, an input module is arranged on the left side of the shell, a first plug hole is formed in the left side of the input module, an output module is arranged on the right side of the shell, and a second plug hole is formed in the right side of the output module;
the cushioning structure is as follows: the shock absorption structure comprises telescopic columns, compression springs and a first fixing plate, four telescopic columns are uniformly fixed on the bottom surface of the inner cavity of the shell in an array mode, the first fixing plate is fixed at the top ends of the telescopic columns, the compression springs are sleeved on the side surfaces of the telescopic columns, four L-shaped fixing columns are uniformly arranged on the upper side of the first fixing plate in an array mode, second sliding grooves are formed in the upper sides of the four L-shaped fixing columns, and signal processing modules are placed on the inner sides of the L-shaped fixing columns;
a closed structure: the closed structure is positioned on the inner side of the shell;
the output ends of the input module and the external power supply are in bidirectional electric connection with the input end of the signal processing module, and the output end of the signal processing module is in electric connection with the input end of the output module.
2. An isolated voltage sensor according to claim 1, wherein: the sealing structure comprises a first sliding groove, a sliding plate and a first sliding rail, the first sliding groove is formed in the front side and the rear side of the shell, a second sliding groove corresponding to the upper side of the L-shaped fixing column is formed in the bottom surface of the first sliding groove, the sliding plate is connected in the first sliding groove in a sliding mode, the two first sliding rails are arranged on the bottom side of the sliding plate respectively, and the first sliding rails are matched with the sliding plates and connected in the second sliding groove in a sliding mode.
3. An isolated voltage sensor according to claim 2, wherein: still include the block unit, the block unit includes L type fixture block, spacing bullet knot, L shape recess and reset button, the front end of the slide left and right sides is fixed with L type fixture block respectively, the upside of L type fixture block is equipped with spacing bullet respectively and detains, L shape recess has been seted up respectively to the front side of casing, and L shape recess is located the left and right sides of slide, and L type fixture block cooperation joint is in L shape recess, the upside of L shape recess is equipped with reset button respectively.
4. An isolated voltage sensor according to claim 1, wherein: the limiting device is characterized by further comprising a limiting rod and a second sliding rail, the second sliding rail is arranged in the middle of the left side and the right side of the shell respectively, one end of the limiting rod is fixed in the middle of the left side and the right side of the first fixing plate respectively, and the through groove in the other end of the limiting rod is connected with the side face of the second sliding rail in a sliding mode.
5. An isolated voltage sensor according to claim 1, wherein: still include joint board and sealing strip, the front side of apron is equipped with the joint board, and the joint board is equipped with threely, and three joint board is located the left and right sides and the upside of apron respectively, and the upper end outside cooperation joint of joint board and casing, the inboard of joint board is equipped with the sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020031281.8U CN211785750U (en) | 2020-01-08 | 2020-01-08 | Isolated voltage sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020031281.8U CN211785750U (en) | 2020-01-08 | 2020-01-08 | Isolated voltage sensor |
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| Publication Number | Publication Date |
|---|---|
| CN211785750U true CN211785750U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020031281.8U Active CN211785750U (en) | 2020-01-08 | 2020-01-08 | Isolated voltage sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388923A (en) * | 2022-09-19 | 2022-11-25 | 嘉兴博创智能传感科技有限公司 | Intelligent sensor with good diamagnetic performance |
-
2020
- 2020-01-08 CN CN202020031281.8U patent/CN211785750U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388923A (en) * | 2022-09-19 | 2022-11-25 | 嘉兴博创智能传感科技有限公司 | Intelligent sensor with good diamagnetic performance |
| CN115388923B (en) * | 2022-09-19 | 2023-12-19 | 深圳市威纳智能科技有限公司 | Intelligent sensor with good antimagnetic performance |
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