CN216699956U

CN216699956U - High stability low pressure heavy current filter convenient to dismouting

Info

Publication number: CN216699956U
Application number: CN202123338913.9U
Authority: CN
Inventors: 王朱雯
Original assignee: Jiangsu Taichang Electronics Co ltd
Current assignee: Jiangsu Taichang Electronics Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-07
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a high-stability low-voltage large-current filter convenient to disassemble and assemble, which comprises a main body structure, an auxiliary structure and a quick connection structure, wherein one side of the outer wall of the main body structure is connected with the auxiliary structure, the other side of the outer wall of the main body structure is provided with the quick connection structure, the quick connection structure comprises an output metal contact block, an insulating layer, threads, a clamping knob, an inner limiting block, a wire groove and a filling block, the outer wall of the output metal contact block is provided with the insulating layer, the outer wall of the insulating layer is provided with the threads, and the outer part of the insulating layer is connected with the clamping knob. This high stability low pressure heavy current filter convenient to dismouting utilizes the slip of interior stopper to remove and can carry out the block with the metal core of interconnecting link, increases frictional force between block knob and the casing through the filling block, prevents that not hard up condition from appearing in the block knob, and anticlockwise rotation block knob can be not hard up the metal core of interconnecting link, takes out from the silk inslot of being good at.

Description

High stability low pressure heavy current filter convenient to dismouting

Technical Field

The utility model relates to the technical field of filters, in particular to a high-stability low-voltage large-current filter convenient to disassemble and assemble.

Background

The filter, be the filter circuit who comprises electric capacity, inductance and resistance, the filter can effectively be filtered to the frequency point of specific frequency in the power cord or frequency beyond this frequency point, obtain a specific frequency's power signal, or eliminate the power signal behind a specific frequency, it should pay attention to when installing power filter in electronic equipment or system, when tying up the equipment cable, can not bundle the electric wire of filter input and output together, can aggravate the electromagnetic coupling between the filter input and output, the filter has seriously been destroyed and the suppression ability of equipment shielding to EMI signal, can effectually improve the filter stability through reasonable erection joint.

The filter installation connection in market needs to be installed with the help of tools, and the installation is comparatively loaded down with trivial details, and when utilizing the rotatory screw installation of instrument, falls supporting screw and instrument easily, and the screw is less difficult for looking for, for this reason, we provide a high stability low pressure heavy current filter convenient to dismouting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-stability low-voltage large-current filter convenient to disassemble and assemble, and aims to solve the problems that the filter in the market is installed and connected by means of a tool, the installation process is complicated, a matched screw and the tool are easy to fall off when the screw is rotated by the tool for installation, and the screw is small and is not easy to find.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high stability low pressure heavy current wave filter convenient to dismouting, includes major structure, auxiliary structure and quick connect structure, major structure's outside outer wall one side is connected with auxiliary structure, and major structure's outside outer wall opposite side is provided with quick connect structure, quick connect structure includes output metal contact piece, insulating layer, screw thread, block knob, interior stopper, wire groove and filling block, and the outside outer wall of output metal contact piece is provided with the insulating layer, the outside outer wall of insulating layer is provided with the screw thread, and the external connection of insulating layer has the block knob, the inside of block knob is provided with interior stopper, and the inside of interior stopper is seted up wire groove, outside outer wall one side of block knob is fixed with the filling block.

Furthermore, the inner limiting block and the output metal contact block form a clamping structure through a clamping knob, and the inner limiting block and the clamping knob are movably connected.

Furthermore, threaded connection is adopted between the clamping knob and the insulating layer, and the insulating layer wraps the output metal contact block.

Furthermore, the filling block is attached to the outer wall of the clamping knob, and the filling block and the main body structure are matched with each other.

Furthermore, the main structure comprises a casing and a ground wire connecting block, and the ground wire connecting block is fixed on one side of the outer wall of the casing.

Furthermore, the ground wire connecting block is welded with the casing, and the ground wire connecting block is arranged on the horizontal central axis of the casing.

Furthermore, the auxiliary structure comprises a connecting plate, a rubber layer, a connecting pin and an input port, wherein the rubber layer is fixed on one side of the outer wall of the connecting plate, the connecting pin is arranged on two sides of the inside of the rubber layer, and the input port is arranged inside the rubber layer.

Furthermore, the connecting pins are fixedly connected with the rubber layer, and the connecting pins are symmetrically distributed along the middle of the rubber layer.

Furthermore, the input port is embedded in the rubber layer, and the input port and the main body structure are matched with each other.

Compared with the prior art, the utility model has the beneficial effects that: this high stability low pressure heavy current filter convenient to dismouting utilizes the slip of interior stopper to remove and can carry out the block with interconnecting link's metal core, increases frictional force between block knob and the casing through the filling block, prevents that not hard up condition from appearing in the block knob, and anticlockwise rotation block knob can be not hard up interconnecting link's metal core, takes out from the filament inslot.

The inner limiting block and the output metal contact block form a clamping structure through the clamping knob, the inner limiting block can slide to the output metal contact block through clockwise rotation of the clamping knob, the inner limiting block can be used for clamping a metal wire core of a connecting circuit through sliding movement of the inner limiting block, and the circuit can be installed and connected in the filter through manual rotation of the clamping knob.

The filling block is laminated on the outer wall of the clamping knob, the filling block is made of rubber through the laminating and the outer wall of the clamping knob, the filling block is tightly laminated with the outer wall of the machine shell after installation, the effect of the filling block is that the friction force between the clamping knob and the machine shell is increased through the filling block, the phenomenon that the clamping knob is loosened is prevented, the space of the metal wire core of the inner limiting block in the clamping knob is limited by the machine shell, and the phenomenon that the metal wire core is broken is prevented.

For threaded connection between block knob and the insulating layer, can be not hard up the metal core of interconnecting link through anticlockwise rotation block knob, take out from the silk inslot, make things convenient for the staff to dismantle interconnecting link's work fast to utilize the silk groove insulating layer of plastify rubber material preparation, can carry out insulation protection to output metal contact piece, improve the safe in utilization of wave filter.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic diagram of the internal side view of the quick connect structure of the present invention.

In the figure: 1. a body structure; 101. a housing; 102. a ground wire connecting block; 2. an auxiliary structure; 201. a connecting plate; 202. a rubber layer; 203. a connecting pin; 204. an input port; 3. a quick connect structure; 301. outputting the metal contact block; 302. an insulating layer; 303. a thread; 304. clamping a knob; 305. an inner limiting block; 306. a wire groove; 307. and filling the blocks.

Detailed Description

As shown in fig. 1, a high-stability low-voltage high-current filter convenient to mount and dismount includes: the filter comprises a main body structure 1, wherein one side of the outer wall of the main body structure 1 is connected with an auxiliary structure 2, the other side of the outer wall of the main body structure 1 is provided with a quick connection structure 3, the auxiliary structure 2 comprises a connecting plate 201, a rubber layer 202, a connecting pin 203 and an input port 204, one side of the outer wall of the connecting plate 201 is fixed with the rubber layer 202, the two sides of the inside of the rubber layer 202 are provided with the connecting pin 203, the inside of the rubber layer 202 is provided with the input port 204, the connecting pin 203 is fixedly connected with the rubber layer 202, the connecting pin 203 is symmetrically distributed along the middle part of the rubber layer 202, the filter can be installed at a power connection port of a machine by using a matched manual knob screw through the connecting pin 203 symmetrically distributed in the rubber layer 202, the filter has the effects that the wear resistance of the connection position is improved through the connecting pin 203 made of metal, the occurrence of sliding and idling is reduced, and the input port 204 is embedded in the rubber layer 202, and input port 204 and major structure 1 mutually support, and input port 204 is connected with the interior filter circuit of casing 101, and its effect lies in preventing that the power entry from to the lead wire overlength of input port 204, and the electromagnetic interference that equipment produced passes through capacitive or inductive coupling, recouples to the power cord, reduces the condition that the lead wire overlength appears through supporting connecting line of fixed length to and effectively control installer private overlength electric wire leads to the problem of line interference.

As shown in fig. 2, a high stability low voltage large current filter convenient to dismouting, major structure 1 includes casing 101 and ground wire connecting block 102, and outside outer wall one side of casing 101 is fixed with ground wire connecting block 102, be welded connection between ground wire connecting block 102 and the casing 101, and ground wire connecting block 102 sets up in casing 101 horizontal axis department, through welded connection in the ground wire connecting block 102 of casing 101 outer wall, can appear the short circuit, under the condition of walking electric, make the electric current carry out the water conservancy diversion through the machine housing that ground wire connecting block 102 is connected with the ground wire, the effectual high voltage that reduces damages the wave filter, improve the security that the wave filter used.

As shown in fig. 3, a high-stability low-voltage large-current filter convenient for disassembly and assembly, the fast connection structure 3 includes an output metal contact block 301, an insulating layer 302, a thread 303, a fastening knob 304, an inner limiting block 305, a thread groove 306 and a filling block 307, the outer wall of the output metal contact block 301 is provided with the insulating layer 302, the outer wall of the insulating layer 302 is provided with the thread 303, the outside of the insulating layer 302 is connected with the fastening knob 304, the inside of the fastening knob 304 is provided with the inner limiting block 305, the inside of the inner limiting block 305 is provided with the thread groove 306, one side of the outer wall of the fastening knob 304 is fixed with the filling block 307, the inner limiting block 305 forms a fastening structure with the output metal contact block 301 through the fastening knob 304, the inner limiting block 305 is movably connected with the fastening knob 304, the inner limiting block 305 can slide and move towards the output metal contact block 301 by clockwise rotating the fastening knob 304, the filter has the effects that the metal wire core of the connecting circuit can be clamped by utilizing the sliding movement of the inner limiting block 305, the circuit can be installed and connected into the filter by manually rotating the clamping knob 304, the clamping knob 304 is in threaded connection with the insulating layer 302, the insulating layer 302 is wrapped on the output metal contact block 301, the metal wire core of the connecting circuit can be loosened by rotating the clamping knob 304 anticlockwise and taken out of the wire groove 306, the work of workers for quickly disassembling the connecting circuit is facilitated, the insulating layer 302 of the wire groove 306 made of plasticized rubber materials can be used for insulating and protecting the output metal contact block 301, the use safety of the filter is improved, the filling block 307 is attached to the outer wall of the clamping knob 304, the filling block 307 is matched with the main body structure 1, and the filling block 307 made of rubber on the outer wall of the clamping knob 304 is attached to enable the filling block 307 to be closely attached to the outer wall of the machine shell 101 after installation, the effect of the clamping knob is that the friction force between the clamping knob 304 and the machine shell 101 is increased through the filling block 307, the situation that the clamping knob 304 is loosened is prevented, the space of the metal wire core clamped by the inner limiting block 305 in the clamping knob 304 is limited by the machine shell 101, and the situation that the metal wire core is broken is prevented.

In summary, the high-stability low-voltage large-current filter convenient for disassembly and assembly is characterized in that the filter can be installed at a power connection port of a machine by using the connection pins 203 symmetrically distributed in the rubber layer 202 and using the matched manual knob screws, the wear resistance of the connection position is improved by using the connection pins 203 made of metal, the occurrence of sliding and idling is reduced, then one end of the ground wire is connected to the machine shell, the other end of the ground wire is connected to the ground wire connection block 102, the ground wire connection block 102 connected to the outer wall of the machine shell 101 in a welding manner is used for guiding current through the machine shell connected with the ground wire by the ground wire connection block 102 under the condition of short circuit and power transmission, the damage of high voltage to the filter is effectively reduced, then the clamping knob 304 is rotated counterclockwise to disassemble and assemble the clamping knob, then the wire core of the connection wire in the machine is stripped and exposed by about one centimeter and penetrates into the clamping knob 304, then the wire cores are scattered and attached to one side of the outer wall of the output metal contact block 301, then the inner limiting block 305 can be moved to the output metal contact block 301 in a sliding manner by clockwise rotating the clamping knob 304, the metal wire cores of the connecting lines can be clamped by utilizing the sliding movement of the inner limiting block 305, the filter is quickly installed, then the length of the input line is fixed through a matched power supply connecting line, the overlong lead from a power supply inlet to the input port 204 is prevented, the electromagnetic interference generated by equipment is coupled to the power supply line again through capacitive or inductive coupling, the situation of overlong lead is reduced through the matched connecting line with fixed length, the problem of line interference caused by the fact that an installer carries an overlong wire is effectively controlled, and the metal wire cores of the connecting lines can be loosened by anticlockwise rotating the clamping knob 304 when the replacement and maintenance are needed, remove from wire slot 306 while rotating the manual knob screw counterclockwise to disassemble the filter from the machine power interface.

Claims

1. The utility model provides a high stability low pressure heavy current filter convenient to dismouting, includes major structure (1), auxiliary structure (2) and quick connect structure (3), its characterized in that: one side of the outer wall of the main body structure (1) is connected with an auxiliary structure (2), and the other side of the outer wall of the main body structure (1) is provided with a quick connecting structure (3), the quick connection structure (3) comprises an output metal contact block (301), an insulating layer (302), a thread (303), a clamping knob (304), an inner limit block (305), a wire groove (306) and a filling block (307), an insulating layer (302) is arranged on the outer wall of the output metal contact block (301), threads (303) are arranged on the outer wall of the insulating layer (302), and the outside of the insulating layer (302) is connected with a clamping knob (304), an inner limit block (305) is arranged inside the clamping knob (304), and a wire groove (306) is formed in the inner limiting block (305), and a filling block (307) is fixed on one side of the outer wall of the outer part of the clamping knob (304).

2. A high stability low voltage high current filter easy to disassemble and assemble according to claim 1, wherein: the inner limiting block (305) and the output metal contact block (301) form a clamping structure through a clamping knob (304), and the inner limiting block (305) is movably connected with the clamping knob (304).

3. A high stability low voltage high current filter easy to disassemble and assemble according to claim 1, wherein: the clamping knob (304) is in threaded connection with the insulating layer (302), and the insulating layer (302) wraps the output metal contact block (301).

4. A high stability low voltage high current filter easy to disassemble and assemble according to claim 1, wherein: the filling block (307) is attached to the outer wall of the clamping knob (304), and the filling block (307) is matched with the main body structure (1).

5. A high stability low voltage high current filter easy to disassemble and assemble according to claim 1, wherein: the main body structure (1) comprises a machine shell (101) and a ground wire connecting block (102), and the ground wire connecting block (102) is fixed on one side of the outer wall of the machine shell (101).

6. A high stability low voltage large current filter easy to disassemble and assemble according to claim 5, wherein: the ground wire connecting block (102) is welded with the casing (101), and the ground wire connecting block (102) is arranged on the horizontal central axis of the casing (101).

7. A high stability low voltage high current filter easy to disassemble and assemble according to claim 1, wherein: the auxiliary structure (2) comprises a connecting plate (201), a rubber layer (202), a connecting pin (203) and an input port (204), wherein the rubber layer (202) is fixed on one side of the outer wall of the outer portion of the connecting plate (201), the connecting pin (203) is arranged on two sides of the inner portion of the rubber layer (202), and the input port (204) is arranged inside the rubber layer (202).

8. A high stability low voltage high current filter easy to disassemble and assemble according to claim 7, wherein: the connecting pins (203) are fixedly connected with the rubber layer (202), and the connecting pins (203) are symmetrically distributed along the middle of the rubber layer (202).

9. A high stability low voltage high current filter easy to disassemble and assemble according to claim 7, wherein: the input port (204) is embedded in the rubber layer (202), and the input port (204) is matched with the main body structure (1).