CN217690672U

CN217690672U - Resistor for medical equipment

Info

Publication number: CN217690672U
Application number: CN202220333036.1U
Authority: CN
Inventors: 刘辉兵; 刘崇会; 谭祝兰
Original assignee: Guangdong Tuofeng Electronic Technology Co ltd
Current assignee: Guangdong Tuofeng Electronic Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-10-28
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a be used for medical equipment resistor, which comprises an outer shell, the inside bottom of shell is equipped with first resistance and second resistance, the middle part fixedly connected with temperature switch of the inside bottom of shell, and the surface of first resistance and second resistance all overlaps and is equipped with metal casing, the one end and the first resistance and the second resistance series connection of first connecting wire, and the one end and the temperature switch of second connecting wire are connected, and the inner chamber of shell is equipped with the silica gel filler, the utility model discloses simple structure, be convenient for installation and operation, the inner chamber of shell are equipped with the silica gel filler to cover first resistance, temperature switch and second resistance, play water-proof effects, temperature switch's both sides are connected with two inboard arc mouth blocks of metal casing respectively, have improved the stability of first resistance and second resistance, because metal casing is connected with temperature switch, have improved the precision, when the electric current was too high, prevent to damage equipment through temperature switch cutting circuit.

Description

Resistor for medical equipment

Technical Field

The utility model relates to a technical field of resistor specifically is a be used for medical equipment resistor.

Background

When the electric charge moves in the conductor, the electric charge is collided and rubbed by other particles such as molecules and atoms, and the collision and the rubbing result to form the obstruction of the current by the conductor, and the most obvious characteristic of the obstruction is that the conductor consumes electric energy to generate heat or emit light. The resistance of the object to the current is called as the resistance of the object, the resistor is generally directly called as the resistance in daily life, is a current limiting element, is commonly used for electronic products, electrical equipment and the like, is mainly used for regulating and stabilizing the current and the voltage in a circuit, can be used as a shunt and a voltage divider, has higher requirements on the stability and the safety of the resistor particularly used for medical equipment, and the resistor of the current medical equipment has poor stability and is not waterproof, so that the equipment is easy to damage and cause faults.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for medical equipment resistor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for medical equipment resistor, includes the shell, the inside bottom of shell is equipped with first resistance and second resistance, the middle part fixedly connected with temperature switch of the inside bottom of shell, the surface of first resistance and second resistance all overlaps and is equipped with metal casing, one side fixedly connected with fixed block of metal casing, the one end of shell is equipped with the power cord, the inside of power cord is equipped with first connecting wire and second connecting wire, the one end and first resistance and the second resistance series connection of first connecting wire, the one end and the temperature switch of second connecting wire are connected, the one end of power cord is connected with the plug, bolt fixedly connected with apron is passed through at the top of shell, the inner chamber of shell is equipped with the silica gel filler, and the silica gel filler covers first resistance, temperature switch and second resistance.

As a preferred technical scheme of the utility model, two first mounting holes have been seted up to one side of metal casing, the screw has all been seted up at the both ends of fixed block, and first mounting hole and screw all with the bolt phase-match.

As a preferred technical scheme of the utility model, a plurality of second mounting hole, and second mounting hole and bolt phase-match have all been seted up to the both sides at shell top and the both sides of apron.

As a preferred technical scheme of the utility model, the third mounting hole has all been seted up to four corners at shell top, the middle part threaded connection of third mounting hole has fixing device.

As a preferred technical scheme of the utility model, the nock has all been seted up to two metal casing's inboard, temperature switch's both sides are connected with two inboard nock blocks of metal casing respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses simple structure, be convenient for installation and operation, the inner chamber of shell is equipped with the silica gel filler to the silica gel filler covers first resistance, temperature switch and second resistance, plays water-proof effects, and temperature switch's both sides are connected with the inboard arc mouth block of two metal casing respectively, have improved the stability of first resistance and second resistance, because metal casing is connected with temperature switch, have improved the precision, when the electric current is too high, through temperature switch cutting off circuit damage prevention equipment.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

fig. 2 is a schematic view of the whole structure of the present invention.

In the figure: 1. a housing; 2. a first resistor; 3. a fixed block; 4. a cover plate; 5. a first mounting hole; 6. a second mounting hole; 7. a first connection line; 8. a second connecting line; 9. a power line; 10. a plug; 11. a metal housing; 12. an arc opening; 13. a temperature switch; 14. a fixing device; 15. a third mounting hole; 16. a second resistor; 17. and (4) silica gel filler.

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.

Please refer to fig. 1-2, the utility model provides a be used for medical equipment resistor, which comprises an outer shell 1, the inside bottom of shell 1 is equipped with first resistance 2 and second resistance 16, the middle part fixedly connected with temperature switch 13 of the inside bottom of shell 1, the surface of first resistance 2 and second resistance 16 all overlaps and is equipped with metal casing 11, one side fixedly connected with fixed block 3 of metal casing 11, the one end of shell 1 is equipped with power cord 9, the inside of power cord 9 is equipped with first connecting wire 7 and second connecting wire 8, the one end of first connecting wire 7 and first resistance 2 and second resistance 16 series connection, the one end and the temperature switch 13 of second connecting wire 8 are connected, the one end of power cord 9 is connected with plug 10, bolt fixedly connected with apron 4 is passed through at the top of shell 1, the inner chamber of shell 1 is equipped with silica gel filler 17, and silica gel filler 17 covers first resistance 2, temperature switch 13 and second resistance 16.

Preferably, two first mounting holes 5 are formed in one side of the metal shell 11, screw holes are formed in two ends of the fixing block 3, the first mounting holes 5 and the screw holes are matched with bolts, and the two fixing blocks 3 are mounted on one side of the two metal shells 11 respectively through the bolts.

Preferably, a plurality of second mounting holes 6 have all been seted up to the both sides at shell 1 top and the both sides of apron 4, and second mounting hole 6 and bolt phase-match are convenient for install apron 4 at shell 1's top through the bolt.

Preferably, the third mounting hole 15 has all been seted up to four corners at shell 1 top, and the middle part threaded connection of third mounting hole 15 has fixing device 14, installs four fixing device 14 respectively in the third mounting hole 15 of four corners at shell 1 top, and the installation of being convenient for is fixed.

Preferably, the inner sides of the two metal shells 11 are both provided with the arc openings 12, and two sides of the temperature switch 13 are respectively connected with the inner side arc openings 12 of the two metal shells 11 in a clamping manner, so that the two sides of the temperature switch 13 can be conveniently clamped and installed in the inner side arc openings 12 of the two metal shells 11.

When the temperature switch is used specifically, the first resistor 2 and the second resistor 16 are installed at the bottom inside the shell 1, the temperature switch 13 is installed in the middle of the bottom inside the shell 1, the two metal shells 11 are installed at the first resistor 2 respectively, the outer surface of the second resistor 16, the fixing block 3 is installed in the first installation hole 5 in one side of the metal shell 11 through a bolt, the power line 9 is connected to one end of the shell 1, the first connection line 7 and the second connection line 8 are arranged inside the power line 9, one end of the first connection line 7 is connected with the first resistor 2 and the second resistor 16 in series, one end of the second connection line 8 is connected with the temperature switch 13, the plug 10 is connected to one end of the power line 9, the cover plate 4 is installed in the second installation hole 6 in the top of the shell 1 through the bolt, a silica gel filler 17 is arranged in an inner cavity of the shell 1, the silica gel filler 17 covers the first resistor 2, the temperature switch 13 and the second resistor 16, a waterproof effect is achieved, the four fixing devices 14 are installed in the third installation holes 15 of four corners in the top of the shell 1 respectively, installation and are convenient to install and fix, the two sides of the temperature switch 13 and the inner side of the metal shell 11 are connected with the temperature switch 12, the metal shell, the temperature switch 13 is improved, and the accuracy when the temperature switch is improved, the temperature switch 13 is improved, and the connection accuracy is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A resistor for a medical device, comprising a housing (1), characterized in that: the utility model discloses a temperature monitoring device, including shell (1), first resistance (2) and second resistance (16), the middle part fixedly connected with temperature switch (13) of shell (1) inside bottom, the surface of first resistance (2) and second resistance (16) all overlaps and is equipped with metal casing (11), one side fixedly connected with fixed block (3) of metal casing (11), the one end of shell (1) is equipped with power cord (9), the inside of power cord (9) is equipped with first connecting wire (7) and second connecting wire (8), the one end and first resistance (2) and second resistance (16) series connection of first connecting wire (7), the one end and the temperature switch (13) of second connecting wire (8) are connected, the one end of power cord (9) is connected with plug (10), bolt fixedly connected with apron (4) are passed through to the top of shell (1), the inner chamber of shell (1) is equipped with silica gel filler (17), and silica gel filler (17) cover first resistance (2), temperature switch (13) and second resistance (16).

2. A resistor for a medical device according to claim 1, wherein: two first mounting holes (5) have been seted up to one side of metal casing (11), the screw has all been seted up at the both ends of fixed block (3), and first mounting hole (5) and screw all with bolt phase-match.

3. A resistor for a medical device according to claim 1, wherein: a plurality of second mounting holes (6) are formed in the two sides of the top of the shell (1) and the two sides of the cover plate (4), and the second mounting holes (6) are matched with the bolts.

4. A resistor for a medical device according to claim 1, wherein: third mounting hole (15) have all been seted up to four corners at shell (1) top, the middle part threaded connection of third mounting hole (15) has fixing device (14).

5. A resistor for a medical device according to claim 1, wherein: the arc openings (12) are formed in the inner sides of the two metal shells (11), and the two sides of the temperature switch (13) are connected with the arc openings (12) in the inner sides of the two metal shells (11) in a clamping mode respectively.