CN117452037B - Detachable Hall current sensor - Google Patents
Detachable Hall current sensor Download PDFInfo
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- CN117452037B CN117452037B CN202311793812.1A CN202311793812A CN117452037B CN 117452037 B CN117452037 B CN 117452037B CN 202311793812 A CN202311793812 A CN 202311793812A CN 117452037 B CN117452037 B CN 117452037B
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- 239000000428 dust Substances 0.000 claims abstract description 35
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The invention relates to the technical field of Hall current sensors, in particular to a detachable Hall current sensor. Technical problems: dust can be accumulated in a through hole in the middle of the traditional Hall current sensor, and heat dissipation is affected. The technical scheme of the invention is as follows: an even number of first frame bodies are fixedly connected to the inner side of the first Hall current sensor body; one dust screen I is fixedly connected to the inner side of each frame body I. During the use, through hall current sensor body one and hall current sensor body two-phase cooperation, monitor the electric current in the electric wire, through dust screen one and all dust screen two-phase cooperation, intercept the dust that flows to the through-hole between hall current sensor body one and hall current sensor body two, avoided the problem that the heat dispersion is low because of the dust is piled up and lead to, and dust screen two can freely dismantle, realize all can provide dustproof function when wearing to establish the electric wire of different thickness, the universality is strong.
Description
Technical Field
The invention relates to the technical field of Hall current sensors. More particularly, the present invention relates to a detachable hall current sensor.
Background
The detachable Hall current sensor is used for solving the difficult problems that an overcurrent thick cable cannot be detached in a complex structure and the Hall current sensor can only be detached for installation.
The Hall current sensor is extremely easy to be influenced by temperature, so that the service efficiency and the service life of the Hall current sensor are greatly reduced in the environment with larger detection data errors and higher temperature.
The prior Chinese patent: the Hall current sensor (CN 208140777U) can cool the Hall element in a relatively high-temperature environment, so that the use precision of the Hall sensor is effectively improved, and the adaptability of the product to the environment is obviously enhanced;
however, when the device carrying the hall current sensor is used in an environment with high dust content, after dust in air enters into the through hole in the middle of the hall current sensor, the dust is blocked by the wire penetrating into the through hole and then falls to the bottom of the through hole in the middle of the hall current sensor, and as time goes on, the dust accumulation amount is gradually increased, and accumulated dust can isolate the air from contacting with the hall current sensor, so that the heat dissipation performance of the hall current sensor is reduced.
Disclosure of Invention
The invention provides a detachable Hall current sensor, which aims to overcome the defect that dust can be accumulated in a through hole in the middle of the traditional Hall current sensor to influence heat dissipation.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a detachable Hall current sensor comprises a Hall current sensor body I, a Hall current sensor body II and screws; the first Hall current sensor body is rotationally connected with the second Hall current sensor body; the second Hall current sensor body is screwed with a screw, and the screw is screwed with the first Hall current sensor body; the dust-proof device also comprises a first frame body and a first dust-proof net; an even number of first frame bodies are fixedly connected to the inner side of the first Hall current sensor body; an even number of first frame bodies are fixedly connected to the inner side of the second Hall current sensor body; a first dust screen is fixedly connected to the inner side of each frame body I; the dustproof net is used for intercepting dust in the air.
More preferably, the device further comprises an adjusting component; the first frame body is connected with an adjusting component; the adjusting component comprises a second frame body, a second dust screen and a convex strip; at least three second frames are arranged on one side of each first frame close to the center of the circle; a second dust screen is fixedly connected to the inner side of each second frame body; at least three raised strips are fixedly connected to one side of each second frame body far away from the center of the circle, and the raised strips are fixedly connected with the corresponding other second frame body.
More preferably, an auxiliary component is also included; the first Hall current sensor body is connected with an auxiliary component; the auxiliary assembly comprises a first circular ring, a second circular ring, a shifting block and a fixing unit; the first Hall current sensor body is connected with a fixing unit; the fixed unit is connected with an even number of first circular rings, and the first circular rings are contacted with the corresponding first frame body; the fixing unit is used for fixing the first ring; at least three second rings are arranged on the inner side of each first ring, the second rings are connected with the fixing units, and the second rings are contacted with the corresponding two frame bodies; a shifting block is fixedly connected to each second ring; each second frame body is provided with a groove; an opening is formed in each second frame body and communicated with the corresponding groove; each of the dials slides in the corresponding groove.
More preferably, the fixing unit comprises a first connecting block, a long rod, a second connecting block and a third connecting block; an even number of connecting blocks I are fixedly connected to the Hall current sensor body I; a long rod is connected to each connecting block I in a sliding manner; an even number of second connecting blocks are fixedly connected to each first ring, and the second connecting blocks are connected with the corresponding long rods in a sliding manner; an even number of connecting blocks III are fixedly connected to each ring II, and the connecting blocks III are connected with the corresponding long rods in a sliding mode.
More preferably, the device further comprises a fourth connecting block; an even number of connecting blocks IV are arranged on the outer side of the Hall current sensor body I, and the connecting blocks IV are fixedly connected with the corresponding connecting blocks III.
More preferably, the device further comprises a fifth connecting block; all the connecting blocks III outside the outermost side are fixedly connected with a connecting block five which is in sliding connection with the corresponding connecting block three.
More preferably, the anti-skid device also comprises an anti-skid component; the fifth connecting block is connected with an anti-slip component; the anti-skid assembly comprises a first fixed block and a second fixed block; each connecting block five is fixedly connected with a first fixed block; one side of each first fixed block, which is far away from the center of the corresponding second ring, is provided with a second fixed block which is fixedly connected with the corresponding third connecting block; the first fixed block is matched with the corresponding fixed block.
More preferably, the first fixing block and the second fixing block are both provided with a plurality of triangular protruding strips.
More preferably, a cutting assembly is also included; the second frame body is connected with a cutting assembly; the cutting assembly comprises a linkage block I, a cutter and a linkage unit; the first linkage blocks with the same number as the convex strips are connected to each second frame body in a sliding manner; each first linkage block is fixedly connected with a cutter; the second frame body is connected with a linkage unit; the linkage unit drives the linkage block to move horizontally.
More preferably, the linkage unit comprises a spring and a second linkage block; at least two springs are fixedly connected to the inner side of each frame body II, and the springs are positioned in the corresponding grooves; the inner side of each second frame body is connected with a second linkage block in a sliding way, the second linkage block is positioned in the corresponding groove, and the second linkage block is contacted with the shifting block; each second linkage block is fixedly connected with a corresponding spring; each second linkage block is fixedly connected with the corresponding first linkage block.
The beneficial effects are that: according to the technical scheme, the first Hall current sensor body is matched with the second Hall current sensor body to monitor the current in the electric wire, the first dustproof net is matched with all the dustproof nets to intercept dust flowing to the through holes between the first Hall current sensor body and the second Hall current sensor body, the problem of low heat dissipation performance caused by dust accumulation is avoided, the second dustproof net can be freely detached, the dustproof function can be provided when the electric wires with different thicknesses are worn, and the universality is strong;
the first circular ring is matched with the second circular ring to block and limit the first frame body and the second frame body, so that the problem that the second frame body is pulled out by manpower to be connected with the second frame body in the falling-off process is avoided, meanwhile, the fourth connecting block is pulled by manpower, the second frame body with multiple circles can be pulled down simultaneously, the second frame body is not required to be pulled down one by one, convenience is improved, meanwhile, the first fixing block is matched with the second fixing block, the problem that the fifth connecting block 2012 is separated from the third connecting block 2010 when the fourth connecting block 2011 is pulled by manpower is avoided, the fourth connecting block 2011 is prevented from being pulled for many times, and convenience is improved;
the manual work is pulling four in-process of connecting block, but linkage cutter cuts out the incision with the sand grip middle part to make frame second light with all sand grip on it of straight motion tear simultaneously, avoided frame second to tear difficult problem down.
Drawings
FIG. 1 is a schematic diagram showing a first construction of a detachable Hall current sensor of the present invention;
FIG. 2 is a schematic diagram showing a second construction of the detachable Hall current sensor of the present invention;
FIG. 3 is a schematic view showing a part of the structure of the detachable Hall current sensor of the present invention;
FIG. 4 shows a front view of a portion of the structure of the adjustment assembly of the present invention;
FIG. 5 shows a first partial schematic of the auxiliary assembly of the present invention;
FIG. 6 shows a second partial schematic of the auxiliary assembly of the present invention;
FIG. 7 shows a third partial schematic of the auxiliary assembly of the present invention;
fig. 8 is a schematic view showing a part of the structure of the fixing unit of the present invention;
figure 9 shows a schematic view of a part of the construction of the anti skid assembly of the present invention;
fig. 10 shows a schematic view of a portion of the structure of the cutting assembly of the present invention.
In the figure:
1-hall current sensor body one, 2-hall current sensor body two, 3-screw, 4-box one, 5-dust screen one, 201-box two, 202-dust screen two, 203-sand grip, 204-ring one, 205-ring two, 206-shifting block, 207-connecting block one, 208-stock, 209-connecting block two, 2010-connecting block three, 2011-connecting block four, 2012-connecting block five, 2013-fixed block one, 2014-fixed block two, 2015-linkage block one, 2016-cutter, 2017-spring, 2018-linkage block two, 91-groove, 92-opening.
Detailed Description
The following describes the technical scheme with reference to specific embodiments, and it should be noted that: terms indicating orientations, such as up, down, left, right, etc., are used herein only with respect to the position of the illustrated structure in the corresponding drawings. The parts themselves are numbered herein, for example: first, second, etc. are used solely to distinguish between the described objects and do not have any sequential or technical meaning. And the application is said to be as follows: connection, coupling, unless specifically stated otherwise, includes both direct and indirect connection (coupling).
Embodiment 1
The detachable Hall current sensor comprises a Hall current sensor body 1, a Hall current sensor body 2 and a screw 3, as shown in figures 1-4; the Hall current sensor body I1 is rotationally connected with a Hall current sensor body II 2; a screw 3 is screwed on the second Hall current sensor body 2, and the screw 3 is screwed with the first Hall current sensor body 1; the dust-proof device also comprises a first frame body 4 and a first dust-proof net 5; the inner side of the Hall current sensor body I1 is fixedly connected with two frame bodies I4; the inner side of the Hall current sensor body II 2 is fixedly connected with two frame bodies I4; the inner side of each frame body I4 is fixedly connected with a dustproof net I5; the first dust screen 5 is used for intercepting dust in the air.
The device also comprises an adjusting component; an adjusting component is connected to the first frame body 4; the adjusting component comprises a second frame 201, a second dust screen 202 and a convex strip 203; three second frames 201 are arranged on one side of each first frame 4 close to the center of the circle; a second dust screen 202 is fixedly connected to the inner side of each second frame 201; removing a proper amount of the second frame 201 and the second dust screen 202 according to the thickness of the electric wire; three raised strips 203 are fixedly connected to one side, far away from the center of the circle, of each second frame 201, the raised strips 203 are fixedly connected with the corresponding second frame 201, and the raised strips 203 are made of plastic materials.
Firstly, the first Hall current sensor body 1 is fixed on an external support manually, then the screw 3 is screwed out upwards, the screw 3 stops locking the first Hall current sensor body 1 and the second Hall current sensor body 2, then the second Hall current sensor body 2 is stirred to rotate upwards, the second Hall current sensor body 2 drives the first frame body 4 and the first dustproof net 5 above to rotate, then an electric wire is placed into a semicircular groove in the middle of the first frame body 4 below, the second Hall current sensor body 2 is rotated to the original position, the first frame body 4 above and the first dustproof net 5 are driven by the second Hall current sensor body 2 to move to the original position, the first frame body 4 above compresses the electric wire to be fixed on the first frame body 4 below, the screw 3 is screwed to the original position, at the moment, the electric wire penetrates through a through hole formed between the first Hall current sensor body 1 and the second Hall current sensor body 2, and is clamped by the first frame body 4 adjacent to the upper side and the lower side, during use, the first Hall current sensor body 1 and the second Hall current sensor body 2 are matched with each other to monitor the first Hall current sensor body 2, and the first dustproof net 2 is prevented from accumulating dust in the first frame body and the second Hall current sensor body 2, and the problem of dust is avoided from being accumulated due to the fact that the first Hall current sensor body and the dust sensor body 2 is blocked.
The diameter of the semicircular groove in the middle of the first frame body 4 is a fixed value, and the wires with different thicknesses cannot be clamped and fixed, so that dustproof effect cannot be provided when the wires with different thicknesses are worn, universality is low, therefore, according to the thickness of the wires, the second frame body 201 with the corresponding number is manually pulled to move, the convex strips 203 on the second frame body 201 are pulled apart, the second pulled frame body 201 and the second dustproof net 202 are pulled off, the second frame body 201 in the middle can be just attached to the wires, and when the Hall current sensor is used, the dustproof effect is provided through the first dustproof net 5 and the second dustproof net 202, the through holes between the first Hall current sensor body 1 and the second Hall current sensor body 2 can be freely detached, and dustproof function can be provided when the wires with different thicknesses are worn, so that the universality is strong.
Embodiment 2
On the basis of the embodiment 1, as shown in fig. 1-2 and fig. 5-9, an auxiliary component is also included; an auxiliary component is connected to the first Hall current sensor body 1; the auxiliary assembly comprises a first circular ring 204, a second circular ring 205, a shifting block 206 and a fixing unit; the Hall current sensor body 1 is connected with a fixing unit; the fixing unit is connected with two first circular rings 204, the first circular rings 204 are in contact with the corresponding first frame 4, and the first circular rings 204 are used for blocking and limiting the first frame 4; the fixing unit is used for fixing the first ring 204; three second rings 205 are arranged on the inner side of each first ring 204, the second rings 205 are connected with the fixing units, the second rings 205 are contacted with the corresponding second frame 201, and the second rings 205 are used for blocking and limiting the second frame 201; each second ring 205 is welded with a shifting block 206, and the shifting blocks 206 are used for pulling the second frame 201; each second frame 201 is provided with a groove 91; each second frame 201 is provided with an opening 92, and the opening 92 is communicated with the corresponding groove 91; each of the dials 206 slides in the corresponding groove 91.
The fixing unit comprises a first connecting block 207, a long rod 208, a second connecting block 209 and a third connecting block 2010; four connecting blocks 207 are welded on the Hall current sensor body 1; each connecting block 207 is slidably connected with a long rod 208, wherein the long rod 208 can be a round rod, and the long rod 208 can also be a square rod; each first circular ring 204 is welded with two second connecting blocks 209, and the second connecting blocks 209 are in sliding connection with the corresponding long rods 208; two connecting blocks three 2010 are welded on each ring two 205, and the connecting blocks three 2010 are connected with the corresponding long rods 208 in a sliding mode.
The four-connecting-block four 2011 is also included; two connecting blocks IV 2011 are arranged on the outer side of the Hall current sensor body I1, and the connecting blocks IV 2011 are connected with corresponding connecting blocks III 2010 through bolts.
The device also comprises a fifth connecting block 2012; all connecting blocks three 2010 except the outermost side are welded with one connecting block five 2012, the connecting block five 2012 is connected with the corresponding connecting block three 2010 in a sliding mode, and the corresponding shifting block 206 can be pulled through the connecting block five 2012 only by pulling the connecting block four 2011 manually, so that a plurality of frames two 201 can be taken out simultaneously.
The anti-skid device also comprises an anti-skid component; the fifth connecting block 2012 is connected with an anti-slip component; the anti-skid assembly comprises a first fixed block 2013 and a second fixed block 2014; each connecting block five 2012 is welded with a fixing block one 2013, and the fixing block one 2013 is made of plastic; one side of each first fixed block 2013, which is far away from the center of the corresponding second ring 205, is provided with a second fixed block 2014, and the second fixed block 2014 is fixedly connected with a corresponding third connecting block 2010; the first fixing block 2013 is matched with the second fixing block 2014, so that the fifth connecting block 2012 is prevented from being separated from the third connecting block 2010 in the pulling process.
A plurality of triangular convex strips are arranged on the first fixing block 2013 and the second fixing block 2014.
In the pulling out process of the second frame 201, other second frames 201 are pulled to fall off, so that the first frame 201 and other second frames 201 cannot be clamped to affect normal use, therefore, the long rod 208 is pulled to move, the long rod 208 is far away from the innermost connecting block three 2010, then the innermost connecting block three 2010 is pulled to move, the connecting block three 2010 drives the innermost ring two 205 to move, the ring two 205 drives the shifting block 206 to move, the shifting block 206 is pulled to move the innermost frame two 201, and accordingly the innermost frame two 201 and the dustproof screen two 202 are pulled off, in the process, the first frame 4 and other frame two 201 are blocked and limited through the matching of the ring two 204 and other ring two 205, the problem that the other frame two 201 is pulled to fall off in the pulling out process of the frame two 201 by manpower is avoided, then the long rod 208 is pulled out of the connecting block one 207 and the connecting block two 209 manually, all the remaining rings two 205 are rotated to move, the shifting block 206 is driven to slide in the groove 91, the ring two 205 is driven to slide to the position of the opening 92, and the second frame 201 is driven to move away from the opening two frames 92, and the second frame 201 is further moved away from the opening of the second frame 201.
If two rings of the second frame 201 need to be torn off, the long rod 208 is manually pulled to move, so that the long rod 208 is far away from the two connecting blocks three 2010 on the inner side, then the two connecting blocks three 2010 on the innermost side are manually rotated simultaneously, the connecting blocks three 2010 drive the connecting blocks five 2012 to perform circular motion, so that the second connecting block three 2010 from the inner side to the outer side is far away from the connecting blocks three 2010 on the outer side, then the connecting blocks four 2011 are manually pulled to move away from the first Hall current sensor body 1, the connecting blocks four 2011 drive the innermost connecting blocks three 2010 to move, the innermost connecting blocks three 2010 drive the second connecting blocks three 2010 from the inner side to the outer side to move, namely the two connecting blocks three 2010 on the innermost side are synchronously far away from the first Hall current sensor body 1, and then the two frames 201 on the innermost side are simultaneously torn off.
In the process of tearing down the two circles of the frame bodies II 201, when the person pulls the connecting block IV 2011 to move away from the Hall current sensor body I1, the connecting block IV 2011 drives the connecting block III 2010 to move, the connecting block III 2010 drives the connecting block V2012 to move, the connecting block V2012 drives the fixing block I2013 to move, the fixing block I2013 is clamped into the fixing block II 2014, and therefore the two adjacent connecting blocks III 2010 are fixed together, the problem that the connecting block V2012 breaks away from the corresponding connecting block III 2010 when the person pulls the connecting block IV 2011 is avoided, the problem that the connecting block IV 2011 needs to be pulled repeatedly is avoided, and convenience is improved.
It should be noted that after the corresponding second frame 201 is pulled down, the first ring 204, the second ring 205, the dial 206, and other parts need to be removed, so as to avoid affecting the operation of normally installing the electric wires, and prevent affecting the normal dustproof and heat dissipation effects of the first dust screen 5 and the second dust screen 202.
Embodiment 3
On the basis of the embodiment 2, as shown in fig. 1-2, 7 and 10, a cutting assembly is further included; the second frame 201 is connected with a cutting assembly; the cutting assembly comprises a linkage block 2015, a cutter 2016 and a linkage unit; each second frame 201 is slidably connected with first linkage blocks 2015 with the same number as the convex strips 203; a cutter 2016 is welded to each of the first 2015 blocks; the second frame 201 is connected with a linkage unit; the linkage unit drives the linkage block 2015 to move horizontally.
The linkage unit comprises a spring 2017 and a second linkage block 2018; two springs 2017 are fixedly connected to the inner side of each second frame 201, and the springs 2017 are positioned in the corresponding grooves 91; the inner side of each second frame 201 is slidably connected with a second linkage block 2018, the second linkage block 2018 is positioned in the corresponding groove 91, the second linkage block 2018 is in contact with the shifting block 206, and the second linkage block 2018 is made of plastic; each second linkage block 2018 is fixedly connected with a corresponding spring 2017; each second linkage block 2018 is fixedly connected with the corresponding first linkage block 2015.
When the second frame 201 is pulled down through the second ring 205, the motion track of the second frame 201 is limited to be straight forward, namely, all the raised strips 203 on the second frame 201 are stressed synchronously, so that the raised strips 203 are difficult to break, the fourth connecting block 2011 is manually pulled to move, the fourth connecting block 2011 drives the second ring 205 to move, the second ring 205 drives the shifting block 206 to move, the shifting block 206 pushes the second linkage block 2018 to move, the second linkage block 2018 compresses the spring 2017, meanwhile, the second linkage block 2018 drives the first linkage block 2015 to slide in the second frame 201, the first linkage block 2015 drives the cutter 2016 to move, the cutter 2016 cuts the middle of the raised strips 203 out of the cuts, at the moment, the spring 2017 is compressed to be limited, then the second linkage block 2018 pushes the second frame 201 to move, the raised strips 203 with the cuts off of the cuts in the middle of the cuts, and when in use, the second frame 201 is manually pulled in the process of the fourth connecting block 2011 to cut the middle of the raised strips 203, so that the second frame 201 can easily cut all the raised strips 203 on the second frame 201 in a straight motion at the same time, and the difficult problem of pulling of the second frame 201 is avoided.
While the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.
Claims (9)
1. A detachable Hall current sensor comprises a Hall current sensor body I (1); the Hall current sensor body I (1) is rotationally connected with the Hall current sensor body II (2); a screw (3) is screwed on the second Hall current sensor body (2), and the screw (3) is screwed with the first Hall current sensor body (1); the Hall current sensor is characterized in that an even number of first frame bodies (4) are fixedly connected to the inner side of a first Hall current sensor body (1); an even number of first frame bodies (4) are fixedly connected to the inner side of the second Hall current sensor body (2); the inner side of each first frame body (4) is fixedly connected with a first dust screen (5); the first dust screen (5) is used for intercepting dust in the air;
the device also comprises an adjusting component; an adjusting component is connected to the first frame body (4); the adjusting component comprises a second frame body (201); at least three frame bodies II (201) are arranged on one side, close to the center of the circle, of each frame body I (4); a second dust screen (202) is fixedly connected to the inner side of each second frame body (201); at least three raised strips (203) are fixedly connected to one side, far away from the center of the circle, of each second frame body (201), and the raised strips (203) are fixedly connected with the corresponding second frame body (201).
2. The detachable hall current sensor of claim 1, further comprising an auxiliary assembly; an auxiliary component is connected to the first Hall current sensor body (1); the auxiliary component comprises a first circular ring (204); a fixing unit is connected to the first Hall current sensor body (1); the fixed unit is connected with an even number of first circular rings (204), and the first circular rings (204) are contacted with the corresponding first frame bodies (4); the fixing unit is used for fixing the first circular ring (204); at least three second circular rings (205) are arranged on the inner side of each first circular ring (204), the second circular rings (205) are connected with the fixing unit, and the second circular rings (205) are contacted with the corresponding second frame body (201); each second ring (205) is fixedly connected with a shifting block (206); each second frame body (201) is provided with a groove (91); each second frame body (201) is provided with an opening (92), and the opening (92) is communicated with the corresponding groove (91); each of the dials (206) slides in a corresponding recess (91).
3. The detachable hall current sensor as set forth in claim 2, wherein the fixing unit includes a connection block one (207); an even number of connecting blocks I (207) are fixedly connected to the Hall current sensor body I (1); each connecting block I (207) is connected with a long rod (208) in a sliding way; an even number of second connecting blocks (209) are fixedly connected to each first circular ring (204), and the second connecting blocks (209) are in sliding connection with the corresponding long rods (208); an even number of connecting blocks III (2010) are fixedly connected to each ring II (205), and the connecting blocks III (2010) are in sliding connection with the corresponding long rods (208).
4. A detachable hall current sensor according to claim 3, further comprising a fourth connecting block (2011); an even number of four connecting blocks (2011) are arranged on the outer side of the first Hall current sensor body (1), and the four connecting blocks (2011) are fixedly connected with the corresponding three connecting blocks (2010).
5. The detachable hall current sensor of claim 4, further comprising a fifth connection block (2012); all the connecting blocks III (2010) outside are fixedly connected with a connecting block five (2012), and the connecting block five (2012) is in sliding connection with the corresponding connecting block III (2010).
6. The detachable hall current sensor of claim 5, further comprising an anti-slip assembly; an anti-skid component is connected to the fifth connecting block (2012); the anti-skid assembly comprises a first fixed block (2013); each connecting block five (2012) is fixedly connected with a fixed block one (2013); one side of each first fixed block (2013) far away from the center of the corresponding second ring (205) is provided with a second fixed block (2014), and the second fixed block (2014) is fixedly connected with a third corresponding connecting block (2010); the first fixed block (2013) is matched with the second fixed block (2014).
7. The detachable hall current sensor as set forth in claim 6, wherein a plurality of triangular protruding strips are provided on each of the first fixing block (2013) and the second fixing block (2014).
8. A detachable hall current sensor according to any one of claims 2-6, further comprising a cutting assembly; a cutting assembly is connected to the second frame body (201); the cutting assembly includes a first linkage block (2015); the first linkage blocks (2015) with the same number as the convex strips (203) are connected to each second frame body (201) in a sliding manner; a cutter (2016) is fixedly connected to each first linkage block (2015); a second frame (201) is connected with a linkage unit; the linkage unit drives the first linkage block (2015) to horizontally move.
9. The detachable hall current sensor of claim 8, wherein the linkage unit comprises a spring (2017); at least two springs (2017) are fixedly connected to the inner side of each second frame body (201), and the springs (2017) are positioned in the corresponding grooves (91); the inner side of each second frame body (201) is slidably connected with a second linkage block (2018), the second linkage block (2018) is positioned in the corresponding groove (91), and the second linkage block (2018) is in contact with the shifting block (206); each second linkage block (2018) is fixedly connected with a corresponding spring (2017); each second linkage block (2018) is fixedly connected with the corresponding first linkage block (2015).
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