CN210884730U - Middle and low frequency lightning current shunt - Google Patents
Middle and low frequency lightning current shunt Download PDFInfo
- Publication number
- CN210884730U CN210884730U CN201920830799.5U CN201920830799U CN210884730U CN 210884730 U CN210884730 U CN 210884730U CN 201920830799 U CN201920830799 U CN 201920830799U CN 210884730 U CN210884730 U CN 210884730U
- Authority
- CN
- China
- Prior art keywords
- fixed
- cleaning
- protective cover
- braid
- transparent protective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a well low frequency lightning current shunt, including rim plate, clearance case, horizontal stand and line row protection component, one side of horizontal stand is fixed with the installation base, the other end of installation base is connected with the shell, the centre of shell is fixed with the rim plate, the lower extreme of shell is fixed with the clearance case, one side of rim plate is provided with the wind spring chamber. The utility model is provided with the cleaning box, the cleaning brush is used for cleaning the surface stains, the cleaned stains fall into the stain collecting tank, and then the woven belt is cleaned again through the cleaning roller, so that the surface of the woven belt is ensured to be cleaned, the winding is convenient, and the service life is prolonged; the utility model discloses set up line bank protective assembly, transparent protective cover is opened to the side rotation of line bank to the slip braid over braid slide, makes transparent protective cover the line bank, then covers the line bank through transparent protective cover, realizes the protection to the line bank.
Description
Technical Field
The utility model belongs to the technical field of the shunt, concretely relates to well low frequency lightning current shunt.
Background
A shunt is a device for measuring direct current and is made according to the principle that when direct current passes through a resistor, voltage is generated across the resistor. The protective gas sprayed by the welding gun is uniformly sprayed in a laminar flow shape after passing through the shunt so as to improve the protection effect.
The shunt is a short conductor, can be made of various metals or alloys, and is also connected with a terminal; the direct current resistance is strictly adjusted; the direct current flows through the shunt, millivolt direct current voltage signals are generated at two ends of the shunt, meter pointers connected in parallel at two ends of the shunt swing, and the reading is the current value in the direct current circuit. So-called shunting, i.e. dividing a small current to push the meter indication, the smaller the proportion of the small current (mA) to the current in the large loop (1A-tens of a), the better and more accurate the linearity of the meter indication reading. The lightning protection circuit is a common product of an electrical circuit and has a shunt measure for lightning protection.
The prior art has the following problems: the existing medium-low frequency lightning current shunt has the advantages that when a braided belt is wound in use, the surface of the existing medium-low frequency lightning current shunt is easily adhered with stains, the existing medium-low frequency lightning current shunt is not cleaned in time, the winding is affected, the existing medium-low frequency lightning current shunt is aged for a long time, and meanwhile, a wiring row cannot be protected, and the existing medium-low frequency lightning current shunt is.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a well low frequency lightning current shunt has simple structure, and the spot clearance is portable, and the line bank obtains the characteristics of protection.
In order to achieve the above object, the utility model provides a following technical scheme: a middle and low frequency lightning current shunt comprises a wheel disc, a cleaning box, a horizontal support and a wire row protection assembly, wherein a mounting base is fixed on one side of the horizontal support, the other end of the mounting base is connected with a shell, the wheel disc is fixed in the middle of the shell, the cleaning box is fixed at the lower end of the shell, a coil spring cavity is arranged on one side of the wheel disc, a braided belt is wound and fixed in the middle of the wheel disc, a wire row is fixed at the lower end of the braided belt, and the wire row protection assembly is fixed on the surface of the wire row;
the cleaning box comprises an inlet, a box body, a cleaning roller, a stain collecting tank, an outlet and a cleaning brush, wherein the inlet is formed in one side of the upper end of the box body, the outlet is formed in the position, close to the upper end, of the other side of the box body, the cleaning roller is uniformly arranged in the position, close to the inlet, of the interior of the box body, the stain collecting tank is arranged in one side, close to the outlet, of the interior of the box body, and the cleaning brush is arranged at the upper end of the stain collecting tank;
the line row protective assembly comprises a transparent protective cover, a braided belt sliding seat and a fixed buckle, wherein the surface of the braided belt is fixed with the braided belt sliding seat, one side of the braided belt sliding seat, which is close to the line row, is provided with the transparent protective cover, and the surface of the transparent protective cover is provided with the fixed buckle.
Preferably, the cleaning rollers are rotatably connected with the box body through shaft pins, and the cleaning brush is of an inclined structure.
Preferably, the braided strap slide is fixed in the surface of braided strap in a sliding manner, and the transparent protective cover is connected with the braided strap slide in a rotating manner through a shaft pin.
Preferably, carry out the block through fixed buckle between the transparent protection cover and fix, and transparent protection cover does not contact with the surface of braid over braid.
Preferably, the surface of cleaning roller evenly is provided with the one deck foam-rubber cushion, and glues fixedly through the powerful glue.
Preferably, the cleaning box is fixedly connected with the shell through a fastening bolt, and the braided belt uniformly penetrates through the interior of the cleaning box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the cleaning box, the cleaning brush is used for cleaning the surface stains, the cleaned stains fall into the stain collecting tank, and then the woven belt is cleaned again through the cleaning roller, so that the surface of the woven belt is ensured to be cleaned, the winding is convenient, and the service life is prolonged;
2. the utility model discloses set up line bank protective assembly, transparent protective cover is opened to the side rotation of line bank to the slip braid over braid slide, makes transparent protective cover the line bank, then covers the line bank through transparent protective cover, realizes the protection to the line bank.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic structural view of the cleaning box of the present invention.
Fig. 4 is a schematic structural view of the wire row protection assembly of the present invention.
In the figure: 1. a wheel disc; 2. a housing; 3. cleaning the box; 31. an inlet; 32. a box body; 33. cleaning the roller; 34. a stain collecting tank; 35. an outlet; 36. cleaning a brush; 4. a horizontal support; 5. installing a base; 6. a coil spring cavity; 7. weaving a belt; 8. a wire array protection component; 81. a transparent protective cover; 82. a braid sliding seat; 83. fixing the buckle; 9. and (6) a wiring bank.
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. 1-4, the present invention provides the following technical solutions: a middle and low frequency lightning current shunt comprises a wheel disc 1, a cleaning box 3, a horizontal support 4 and a wire row protection assembly 8, wherein a mounting base 5 is fixed on one side of the horizontal support 4, the other end of the mounting base 5 is connected with a shell 2, the wheel disc 1 is fixed in the middle of the shell 2, the cleaning box 3 is fixed at the lower end of the shell 2, a coil spring cavity 6 is arranged on one side of the wheel disc 1, a braided belt 7 is wound and fixed in the middle of the wheel disc 1, the cleaning box 3 is fixedly connected with the shell 2 through a fastening bolt in order to facilitate the winding of the braided belt 7, the braided belt 7 uniformly penetrates through the interior of the cleaning box 3, a wiring row 9 is fixed at the lower end of the braided belt 7, and the wire row protection assembly 8 is fixed on the surface;
the cleaning box 3 comprises an inlet 31, a box body 32, a cleaning roller 33, a stain collecting groove 34, an outlet 35 and a cleaning brush 36, wherein the inlet 31 is formed in one side of the upper end of the box body 32, the outlet 35 is formed in the position, close to the upper end, of the other side of the box body 32, the cleaning roller 33 is uniformly arranged in the position, close to the inlet 31, of the inner portion of the box body 32, in order to improve cleaning of the woven belt 7, a layer of sponge mat is uniformly arranged on the surface of the cleaning roller 33 and is bonded and fixed through strong glue, the stain collecting groove 34 is formed in one side, close to the outlet 35, of the inner portion of the box body 32, the cleaning brush 36 is arranged at the upper end of the stain collecting groove 34, the woven belt 7 is cleaned conveniently, the cleaning roller 33 is rotationally connected with the box body;
line bank protective assembly 8 includes transparent protection cover 81, braid slide 82 and fixed buckle 83, wherein, the fixed surface of braid 7 has braid slide 82, one side that braid slide 82 is close to line bank 9 is provided with transparent protection cover 81, for the convenience protect line bank 9, braid slide 82 slides and fixes the surface at braid 7, rotate through the pivot between transparent protection cover 81 and the braid slide 82 and be connected, transparent protection cover 81's surface is provided with fixed buckle 83, for the convenience remove, carry out the block through fixed buckle 83 between the transparent protection cover 81 and fix, and transparent protection cover 81 does not contact with the surface of braid 7.
The utility model discloses a theory of operation and use flow: when the utility model is used, the device is installed at a proper position, the wire connecting bar 9 is pulled down, the braided belt 7 wound on the surface of the wheel disc 1 rotates and is transferred, the wire connecting bar 9 can be moved to a required position for fixed shunt, after the use is finished, the wheel disc 1 rotates by the elastic action of the coil spring in the coil spring cavity 6 so as to roll the braided belt 7, the braided belt 7 enters the box body 32 through the outlet 35, the surface stain is cleaned through the cleaning brush 36, the cleaned stain falls into the stain collecting tank 34, then the braided belt 7 is cleaned again through the cleaning roller 33, the surface cleaning of the braided belt 7 is ensured, then the braided belt 7 is discharged from the inlet 31 and is rolled in the wheel disc 1, the transparent protective cover 81 is opened by rotating the side edge of the wire connecting bar 9 by sliding the braided belt sliding slide 82, the transparent protective cover 81 covers the wire connecting bar 9, and then the wire connecting bar 9 is covered by the transparent protective cover 81, the protection to the wiring bar 9 is realized, the service life is prolonged, the structure is simple, and the use is portable.
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 (6)
1. The utility model provides a well low frequency thunder current shunt, includes rim plate (1), clearance case (3), horizontal stand (4) and line row protection component (8), its characterized in that: a mounting base (5) is fixed on one side of the horizontal support (4), the other end of the mounting base (5) is connected with a shell (2), a wheel disc (1) is fixed in the middle of the shell (2), a cleaning box (3) is fixed at the lower end of the shell (2), a coil spring cavity (6) is arranged on one side of the wheel disc (1), a braided belt (7) is wound and fixed in the middle of the wheel disc (1), a wiring bar (9) is fixed at the lower end of the braided belt (7), and a wire bar protection assembly (8) is fixed on the surface of the wiring bar (9);
the cleaning box (3) comprises an inlet (31), a box body (32), cleaning rollers (33), a stain collecting tank (34), an outlet (35) and a cleaning brush (36), wherein the inlet (31) is formed in one side of the upper end of the box body (32), the outlet (35) is formed in the position, close to the upper end, of the other side of the box body (32), the cleaning rollers (33) are uniformly arranged in the position, close to the inlet (31), of the interior of the box body (32), the stain collecting tank (34) is arranged on one side, close to the outlet (35), of the interior of the box body (32), and the cleaning brush (36) is arranged at the upper end of the stain collecting tank (34);
line row protective assembly (8) are including transparent protective cover (81), braid over braid slide (82) and fixed buckle (83), wherein, the fixed surface of braid over braid (7) has braid over braid slide (82), one side that braid over braid slide (82) are close to line bank (9) is provided with transparent protective cover (81), the surface of transparent protective cover (81) is provided with fixed buckle (83).
2. The medium and low frequency lightning current shunt according to claim 1, wherein: the cleaning rollers (33) are rotatably connected with the box body (32) through shaft pins, and the cleaning brush (36) is of an inclined structure.
3. The medium and low frequency lightning current shunt according to claim 1, wherein: the surface at braid (7) is fixed in braid slide (82) slip, rotate through the pivot between transparent protective cover (81) and braid slide (82) and be connected.
4. The medium and low frequency lightning current shunt according to claim 1, wherein: the transparent protective cover (81) is clamped and fixed through a fixing buckle (83), and the transparent protective cover (81) is not in contact with the surface of the braided belt (7).
5. The medium and low frequency lightning current shunt according to claim 1, wherein: the surface of the cleaning roller (33) is uniformly provided with a layer of sponge cushion, and the sponge cushion is adhered and fixed through strong glue.
6. The medium and low frequency lightning current shunt according to claim 1, wherein: the cleaning box (3) is fixedly connected with the shell (2) through a fastening bolt, and the braided belt (7) uniformly penetrates through the cleaning box (3).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410936X | 2019-03-28 | ||
| CN201920410936 | 2019-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210884730U true CN210884730U (en) | 2020-06-30 |
Family
ID=71402470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920830799.5U Active CN210884730U (en) | 2019-03-28 | 2019-06-04 | Middle and low frequency lightning current shunt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210884730U (en) |
-
2019
- 2019-06-04 CN CN201920830799.5U patent/CN210884730U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207675167U (en) | A kind of gradient measurer | |
| CN210884730U (en) | Middle and low frequency lightning current shunt | |
| CN206351390U (en) | A kind of wall surface grinding machine with dust exhaust apparatus | |
| CN218297414U (en) | Temperature measuring sensor for cable layer | |
| CN206945893U (en) | A kind of potential decay measurement apparatus on epoxy fluorination top layer | |
| CN211318256U (en) | Pipeline radiographic inspection auxiliary robot | |
| CN211669273U (en) | Portable universal meter for electric power detection | |
| CN219105036U (en) | Wearable insulation resistance instrument | |
| CN207084235U (en) | Length-measuring appliance | |
| CN112808635A (en) | Ammeter with dampproofing function | |
| CN206610379U (en) | A kind of ecommerce shopping guide purchasing article | |
| CN213068943U (en) | Power failure detection equipment convenient to carry | |
| CN211374621U (en) | Ultrasonic detection device for internal defects of castings | |
| CN208238926U (en) | A kind of noise measuring equipment of clock spring | |
| CN215575256U (en) | Retractable meter pen for leakage protector tester | |
| CN214959693U (en) | Telephone shunting device for customer service telephone | |
| CN208297280U (en) | A kind of motor machine surface Rockwell Hardness meter | |
| CN212622815U (en) | Eddy current conducting instrument standard | |
| CN208705491U (en) | A kind of water source exploration device | |
| CN212364171U (en) | Water quality oxidation reduction potential measuring circulating water device | |
| CN217403297U (en) | Marine pump and electric pump combined form and position tolerance measurement adjustable tool | |
| CN110940867A (en) | New energy automobile electron fills electric pile detection device | |
| CN213397233U (en) | Film-coated gas meter | |
| CN213070008U (en) | Waterproof cash register | |
| Horrer | Methods and devices for measuring currents |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |