CN217008822U - High-power resistor for medical equipment - Google Patents
High-power resistor for medical equipment Download PDFInfo
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- CN217008822U CN217008822U CN202220331876.4U CN202220331876U CN217008822U CN 217008822 U CN217008822 U CN 217008822U CN 202220331876 U CN202220331876 U CN 202220331876U CN 217008822 U CN217008822 U CN 217008822U
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- resistor
- pin
- connecting wire
- mounting groove
- ceramic tube
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Abstract
The utility model discloses a high-power resistor for medical equipment, which comprises a metal shell, wherein a resistor is arranged inside the metal shell, a first metal ring is arranged at one end of a ceramic tube, a second metal ring is arranged at the other end of the ceramic tube, a first connecting wire and a second connecting wire are arranged inside a power wire, one end of the first connecting wire is connected with one end of a first pin, the other end of the first connecting wire is connected with one end of a second pin, the two ends of the second connecting wire penetrate through connecting blocks and are connected with the inside of a temperature switch, and the other end of the power wire is connected with a plug. When the current is too high, the circuit is cut off through the temperature switch, and the equipment is prevented from being damaged.
Description
Technical Field
The utility model relates to the technical field of resistors, in particular to a high-power resistor for medical equipment.
Background
The resistor is generally directly called as a resistor in daily life and is a current limiting element, after the resistor is connected in a circuit, the resistance value of the resistor is fixed, generally two pins are used, the resistor can limit the magnitude of current passing through a branch connected with the resistor, the resistor with unchangeable resistance value is called as a fixed resistor, the resistor with changeable resistance value is called as a potentiometer or a changeable resistor, the resistor is commonly used for electronic products, electrical equipment and the like, the resistor is mainly used for regulating and stabilizing current and voltage in the circuit and can be used as a shunt and a voltage divider, particularly used for medical equipment, the requirements on the stability and safety of the resistor are higher, the existing medical equipment has poor stability, the resistor is not waterproof, and equipment damage is easily caused, so that faults are caused.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a high power resistor for medical devices that solves the problems set forth in the background above.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for medical equipment high power resistor, includes metal casing, metal casing's inside is equipped with resistance, the inside of resistance is equipped with ceramic pipe, ceramic pipe's one end is equipped with first ferrule, ceramic pipe's the other end is equipped with the second ferrule, the middle part of ceramic pipe one end is connected with the one end of power cord, the inside of power cord is equipped with first connecting wire and second connecting wire, the one end of first connecting wire is connected with the one end of first pin, the other end of first connecting wire is connected with the one end of second pin, the internal connection of connecting block and temperature switch is all passed at the both ends of second connecting wire, the other end of power cord is connected with the plug.
As a preferred technical scheme of the present invention, a first mounting groove is formed in a top of one end of the ceramic tube, and the other end of the first pin is inserted into the first mounting groove.
As a preferred technical scheme of the present invention, a second mounting groove is formed at the bottom of the other end of the ceramic tube, and the other end of the second pin is inserted and connected inside the second mounting groove.
As a preferred technical scheme of the utility model, mounting holes are formed in both ends of the bottom of the metal shell, and a winding is arranged on the outer surface of the ceramic tube.
As a preferable technical scheme of the utility model, fillers are arranged at two ends of the metal shell, and the fillers are made of silica gel materials.
Compared with the prior art, the utility model has the beneficial effects that:
the resistor is simple in structure, the outer surface of the ceramic tube in the resistor is provided with the winding, the power of the resistor is improved through the number of the winding, the two ends of the metal shell are respectively provided with the filler made of silica gel materials, the waterproof effect is achieved, the metal shell is arranged outside the resistor, the heat dissipation effect is improved, the stability of the resistor is improved, and when the current is too high, the circuit is cut off through the temperature switch, and the damage of equipment is prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a graph showing the results of the resistance of the present invention;
fig. 3 is a schematic structural diagram of the metal housing of the present invention.
In the figure: 1. a metal housing; 2. mounting holes; 3. a resistance; 4. a ceramic tube; 5. connecting blocks; 6. a first connection line; 7. a first metal ring; 8. a second metal ring; 9. a first mounting groove; 10. a first pin; 11. a temperature switch; 12. a second connecting line; 13. a second pin; 14. a second mounting groove; 15. a power line; 16. a plug; 17. a filler; 18. and (6) winding.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a high-power resistor for medical equipment, which includes a metal housing 1, a resistor 3 is disposed inside the metal housing 1, a ceramic tube 4 is disposed inside the resistor 3, a first metal ring 7 is disposed at one end of the ceramic tube 4, a second metal ring 8 is disposed at the other end of the ceramic tube 4, the middle of one end of the ceramic tube 4 is connected to one end of a power line 15, a first connection line 6 and a second connection line 12 are disposed inside the power line 15, one end of the first connection line 6 is connected to one end of a first pin 10, the other end of the first connection line 6 is connected to one end of a second pin 13, both ends of the second connection line 12 penetrate through the connection block 5 to be connected to the inside of a temperature switch 11, and the other end of the power line 15 is connected to a plug 16.
Preferably, the top of one end of the ceramic tube 4 is provided with a first mounting groove 9, the other end of the first pin 10 is inserted into the first mounting groove 9, and the power line 15 is connected with one end of the first pin 10 through one end of the first connecting wire 6 and inserted into the first mounting groove 9.
Preferably, the bottom of the other end of the ceramic tube 4 is provided with a second mounting groove 14, the other end of the second pin 13 is inserted into the second mounting groove 14, and the power line 15 is connected with one end of the second pin 13 through the other end of the first connecting line 6 and inserted into the second mounting groove 14.
Preferably, the two ends of the bottom of the metal shell 1 are provided with mounting holes 2, so that the mounting and fixing are facilitated, the outer surface of the ceramic tube 4 is provided with winding wires 18, and the power of the resistor 3 is improved through the number of the winding wires 18.
Preferably, both ends of the metal shell 1 are provided with fillers 17, and the fillers 17 are made of a silica gel material, so that a waterproof effect is achieved.
When the temperature switch is used, the resistor 3 is arranged inside the metal shell 1, the ceramic tube 4 is arranged inside the resistor 3, the first metal ring 7 is sleeved at one end of the ceramic tube 4, the second metal ring 8 is sleeved at the other end of the ceramic tube 4, one end of the power line 15 is connected to the middle of one end of the ceramic tube 4, the first connecting line 6 and the second connecting line 12 are arranged inside the power line 15, the power line 15 is connected with one end of the first pin 10 through one end of the first connecting line 6 and is inserted into the first mounting groove 9, the power line 15 is connected with one end of the second pin 13 through the other end of the first connecting line 6 and is inserted into the second mounting groove 14, two ends of the second connecting line 12 penetrate through the connecting block 5 to be connected with the inside of the temperature switch 11, the plug 16 is connected to the other end of the power line 15, the mounting holes 2 are formed in two ends of the bottom of the metal shell 1, be convenient for the installation fixed, ceramic tube 4's surface is equipped with wire winding 18, the quantity through wire winding 18 improves resistance 3's power, metal casing 1's both ends all are equipped with filler 17, filler 17 is made by the silica gel material, play waterproof effect, resistance 3 is equipped with metal casing 1 outward, the radiating effect has been improved, and resistance 3's stability, when the electric current was too high, through 11 cut-off circuits of temperature switch, prevent that equipment from damaging.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. High power resistor for medical devices, comprising a metal housing (1), characterized in that: the inside of metal casing (1) is equipped with resistance (3), the inside of resistance (3) is equipped with ceramic pipe (4), the one end of ceramic pipe (4) is equipped with first becket (7), the other end of ceramic pipe (4) is equipped with second becket (8), the middle part of ceramic pipe (4) one end is connected with the one end of power cord (15), the inside of power cord (15) is equipped with first connecting wire (6) and second connecting wire (12), the one end of first connecting wire (6) is connected with the one end of first pin (10), the other end of first connecting wire (6) is connected with the one end of second pin (13), the internal connection of connecting block (5) and temperature switch (11) is all passed at the both ends of second connecting wire (12), the other end of power cord (15) is connected with plug (16).
2. A high power resistor for a medical device according to claim 1, wherein: the top of ceramic pipe (4) one end is equipped with first mounting groove (9), the inside in first mounting groove (9) is connected in the other end interlude of first pin (10).
3. A high power resistor for a medical device according to claim 1, wherein: the bottom of the other end of the ceramic tube (4) is provided with a second mounting groove (14), and the other end of the second pin (13) is inserted into the second mounting groove (14).
4. A high power resistor for a medical device according to claim 1, wherein: mounting holes (2) are formed in two ends of the bottom of the metal shell (1), and a winding (18) is arranged on the outer surface of the ceramic tube (4).
5. A high power resistor for a medical device according to claim 1, wherein: both ends of metal casing (1) all are equipped with filler (17), and filler (17) are made by the silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220331876.4U CN217008822U (en) | 2022-02-18 | 2022-02-18 | High-power resistor for medical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220331876.4U CN217008822U (en) | 2022-02-18 | 2022-02-18 | High-power resistor for medical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217008822U true CN217008822U (en) | 2022-07-19 |
Family
ID=82392550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220331876.4U Active CN217008822U (en) | 2022-02-18 | 2022-02-18 | High-power resistor for medical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217008822U (en) |
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2022
- 2022-02-18 CN CN202220331876.4U patent/CN217008822U/en active Active
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