CN115234488A - Temperature sensing package fixed knot of compressor constructs and has its compressor - Google Patents
Temperature sensing package fixed knot of compressor constructs and has its compressor Download PDFInfo
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- CN115234488A CN115234488A CN202210557848.9A CN202210557848A CN115234488A CN 115234488 A CN115234488 A CN 115234488A CN 202210557848 A CN202210557848 A CN 202210557848A CN 115234488 A CN115234488 A CN 115234488A
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- compressor
- temperature sensing
- side wall
- bulb
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- 238000005452 bending Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 10
- 238000001514 detection method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compressor (AREA)
Abstract
The invention provides a temperature sensing bulb fixing structure of a compressor and the compressor with the same, wherein the compressor comprises a shell and a motor, the motor is arranged in the shell, the temperature sensing bulb fixing structure comprises a fixing piece, the fixing piece is attached to the side wall of the shell and is provided with an accommodating cavity, and a temperature sensing bulb is arranged in the accommodating cavity and is used for detecting the temperature near the motor; when the valve is blocked, the temperature sensing bulb can accurately detect the temperature near the motor, so that the compressor can be protected in time, and the reliable operation of the compressor is ensured; under the action of the first clamping section of the elastic piece, the temperature sensing bulb is attached to the inner wall surface of the first side wall, so that the measured value of the temperature sensing bulb is accurate; the temperature sensing bag is reliably fixed under the action of the first clamping section and the supporting section of the elastic piece, and the fixing piece is reliably fixed on the side wall of the bracket under the action of the first clamping section and the second clamping section of the elastic piece; the temperature sensing bulb is fixed by means of the original structure of the compressor, the structure is simple, and the installation and the disassembly are convenient.
Description
Technical Field
The invention belongs to the technical field of temperature sensing bulb fixing, and particularly relates to a temperature sensing bulb fixing structure of a compressor and the compressor with the same.
Background
Under the condition that a valve is blocked, low-temperature and low-pressure gas cannot be continuously input into the compressor, high-temperature gas in the compressor cannot participate in circulation, the system is not circulated, and the motor continuously works to dissipate a large amount of heat, so that the internal temperature of the compressor is rapidly increased, and a high-temperature framework of the compressor is further burnt or demagnetized; in the prior art, a temperature sensing bulb is arranged on an exhaust pipe, and temperature protection is realized by detecting the exhaust temperature; however, the feedback of the exhaust temperature parameter is totally dependent on heat conduction, so that the accuracy of the temperature value detected by the temperature sensing bulb is low, the protection of the compressor cannot be responded in time, and the problem of damage to components in the compressor caused by high temperature still exists.
Disclosure of Invention
In view of this, the invention provides a temperature sensing bulb fixing structure of a compressor and a compressor with the same, so as to solve the problems that the position of a temperature sensing bulb is unreasonable to set and the accuracy of a detected temperature value is low in the prior art.
The invention provides a thermal bulb fixing structure of a compressor, wherein the compressor comprises a shell and a motor arranged in the shell, the thermal bulb fixing structure comprises a fixing piece, and the fixing piece is attached to the outer wall surface of the side wall of the shell and is arranged close to the motor; the fixing piece is formed with and holds the chamber, the temperature sensing package sets up hold the intracavity, be used for detecting the temperature near the motor.
Further optionally, the accommodating cavity comprises a first side wall and a second side wall which are oppositely arranged, and the first side wall and the second side wall enclose the accommodating cavity; the outer wall surface of the first side wall is attached to the outer wall surface of the side wall of the shell;
the temperature sensing package fixed knot constructs still includes the elastic component, the elastic component is formed with first joint section, first joint section butt is in between the internal face of temperature sensing package and second lateral wall, make the temperature sensing package paste and lean on the internal face of first lateral wall.
Further optionally, the elastic member is further formed with a support section, one end of the support section is connected with the bottom of the first clamping section, and the other end of the support section extends towards the lateral direction of the first clamping section; the temperature sensing bulb is supported above the supporting section.
Further optionally, the elastic part is further formed with a transition section and a second clamping section, the first clamping section, the transition section and the second clamping section are connected in sequence and are formed with a clamping position, and the clamping position is used for fixing the fixing piece.
Further optionally, the first clamping section is formed with a first bending portion having elasticity; when the fixing piece and the thermal bulb are fixed, the first bending part can at least exert force along the radial direction of the shell; and/or the presence of a gas in the gas,
the second joint section is formed with the second bending part that has elasticity, and is fixed during the mounting, the second bending part can apply at least along the radial power of casing.
Further optionally, the first clamping section, the transition section and the second clamping section are connected in sequence and form an inverted U-shaped structure.
Further optionally, the compressor further comprises a liquid storage tank and a bracket, wherein the bracket is used for supporting the liquid storage tank;
the side wall and the second side wall of the bracket are embedded in the clamping position, and the outer wall surface of the second side wall is attached to the outer wall surface of the side wall of the bracket; under the action of the first clamping section and the second clamping section, the fixing piece is fixed on the side wall of the bracket.
Further optionally, the fixture is a metal tube; the temperature sensing bulb is arranged in the accommodating cavity, and the extending direction of the temperature sensing bulb is parallel to the axial direction of the metal pipe.
The invention also provides a compressor, which comprises a shell, a motor, a liquid storage tank, a bracket and the thermometer bulb fixing structure of the compressor; the bracket is used for supporting the liquid storage tank; the outer wall surface of the first side wall of the fixing piece is attached to the shell, the outer wall surface of the second side wall of the fixing piece is attached to the outer wall surface of the side wall of the bracket, and the fixing piece is located near the motor; the temperature sensing bulb is arranged in the accommodating cavity and is attached to the inner wall surface of the first side wall.
The invention also provides an air conditioner which comprises the compressor.
Compared with the prior art, the invention has the following beneficial effects:
(1) The fixing piece is attached to the side wall of the shell and is arranged close to the motor, and the temperature sensing bulb is arranged in the accommodating cavity; when the valve is blocked, the temperature sensing bulb can accurately detect the temperature near the motor, when the detection value exceeds a preset value, the compressor is protected in time, the temperature protection mechanism of the compressor is optimized, the reliable and stable operation of the compressor is ensured, the service life of the compressor is prolonged, the framework of the compressor is prevented from being burnt and demagnetized due to overhigh internal temperature of the compressor, and the problem that the compressor is damaged due to untimely drainage protection in the prior art is solved;
(2) Under the action of the first clamping section of the elastic piece, the temperature sensing bulb is attached to the inner wall surface of the first side wall, so that the measured value of the temperature sensing bulb is accurate and high in precision; under the action of the first clamping section and the supporting section of the elastic piece, the temperature sensing bag is reliably fixed, the problem of inaccurate measured value caused by infirm fixation of the temperature sensing bag is avoided, and the problem that the compressor is not protected timely when the valve is blocked is solved;
(3) Under the action of the first clamping section and the second clamping section of the elastic piece, the fixing piece is reliably fixed on the side wall of the bracket; the temperature sensing bulb is fixed by means of the original structure of the compressor, the structure is simple, and the installation and the disassembly are convenient; the first bending part and the second bending part are elastic, so that the fixing structure of the temperature sensing bulb can be suitable for compressors with different structures; the problem that the fixed structure and the process of temperature sensing package are complicated is effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical essence, and any modifications of the structures, changes of the proportion relation, or adjustments of the sizes, should still fall within the scope of the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1a and 1b are schematic cross-sectional structural diagrams of an embodiment of a compressor (a bulb is arranged on a side wall of a shell) provided by the invention;
FIG. 2 is an enlarged view of FIG. 1b at A;
FIG. 3 is a schematic structural view of an embodiment of the elastic member provided in the present invention;
FIG. 4 is a schematic structural diagram of an embodiment of a compressor (a bulb is disposed on an upper cover) according to the present invention;
FIGS. 5a and 5b are schematic structural views of an embodiment of a protection pad provided by the present invention;
in the figure:
1-a thermal bulb fixing structure; 11-a fixing member; 111-a first sidewall; 112-a second side wall; 113-a containment chamber; 12-an elastic member; 121-a first clamping section; 1211 — a first bend; 122-a second clamping section; 1221-second bend; 123-a support section; 124-a transition section;
2-temperature sensing bag; 21-a temperature sensing part; 22-an outlet;
3-a compressor; 31-lower cover; 32-a housing; 33-an upper cover; 331-an exhaust pipe; 332-a handle; 333-upper cover bolt; 34-a cylinder assembly; 341-eccentric shaft; 342-a lower bearing; 343-cylinder; 344-a roller; 345-an upper bearing; 346-a motor; 35-a liquid storage tank; 351-suction pipe; 352-connecting pipe; 36-a bracket;
41-a protective pad; 411-a mounting groove; 412-a wire-passing groove; 42-protective cover.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of additional like elements in a commodity or system comprising the element.
Under the condition that the valve is blocked, the compressor system does not circulate, the internal temperature of the compressor is rapidly increased, and then the high-temperature framework of the compressor is burnt or demagnetized; in the prior art, a temperature sensing bulb is arranged on an exhaust pipe, and temperature protection is realized by detecting the exhaust temperature; however, the feedback of the exhaust temperature parameter is totally dependent on heat conduction, and meanwhile, the position of the temperature sensing bulb is far away from the compressor, so that the deviation of the temperature value detected by the temperature sensing bulb is large, the protection of the compressor cannot be responded in time, and the problem that the parts in the compressor are damaged due to high temperature still exists.
The invention creatively provides a temperature sensing bulb fixing structure of a compressor, wherein the compressor comprises a shell and a motor, the motor is arranged in the shell, the temperature sensing bulb fixing structure comprises a fixing piece, and the fixing piece is attached to the side wall of the shell and is arranged close to the motor; the fixing piece is provided with an accommodating cavity, and the temperature sensing bulb is arranged in the accommodating cavity and used for detecting the temperature near the motor;
when the valve is blocked, the temperature sensing bulb can accurately detect the temperature near the motor, when the detection value exceeds the preset value, the compressor is protected in time, the reliable operation of the compressor is ensured, and the framework burning and demagnetization of the compressor caused by overhigh internal temperature of the compressor are avoided.
Example 1
< integral Structure >
As shown in fig. 1a, 1b and 2, the present embodiment provides a bulb fixing structure 1 of a compressor, a compressor 3 includes a housing 32, an upper cover 33 disposed at the top of the housing 32, a lower cover 31 disposed at the bottom of the housing 32, a cylinder assembly 34 disposed inside the housing 32, a reservoir 35 and a bracket 36; the top of the upper cover 33 is provided with an exhaust pipe 331, a handle 332 and an upper cover bolt 333; the cylinder assembly 34 comprises an eccentric shaft 341, a lower bearing 342, a cylinder 343, an upper bearing 345 and a motor 346 which are sequentially arranged from bottom to top along the axial direction of the housing 32; a roller 344 which can synchronously rotate along with the eccentric shaft 341 is arranged in the cylinder 343; the housing 32 is enclosed into a mounting cavity, the cylinder 343 and the roller 344 are arranged at the bottom of the mounting cavity, the cylinder 343 is provided with an air suction port and an air exhaust port, the air exhaust port is communicated with the mounting cavity, and the mounting cavity is communicated with the exhaust pipe 331; the bracket 36 is used for supporting the liquid storage tank 35; the top of the liquid storage tank 35 is provided with an air suction pipe 351, and a connecting pipe 352 is communicated between the bottom of the liquid storage tank 35 and the air suction port; the motor 346 is arranged at the top of the mounting cavity;
when the compressor 3 operates, the motor 346 drives the eccentric shaft 341 and the roller 344 to rotate synchronously, the gas in the liquid storage tank 35 enters the cylinder 343 through the connecting pipe 352, and under the action of the roller 344, the low-temperature and low-pressure gas is compressed into high-temperature and high-pressure gas, enters the exhaust cavity through the exhaust port, and is exhausted through the exhaust pipe 331;
when the motor 346 operates, a large amount of heat is generated, so that the temperature inside the shell 32 is rapid, and further, the high-temperature framework of the compressor 3 is burnt or demagnetized;
the bulb fixing structure 1 comprises a fixing member 11, wherein the fixing member 11 is attached to the outer wall surface of the side wall of the casing 32 and is arranged close to the motor 346; the fixing member 11 is formed with an accommodating cavity 113, and the thermal bulb 2 is arranged in the accommodating cavity 113 and used for detecting the temperature near the motor 346;
in conclusion, the thermal bulb 2, the fixing member 11 and the shell 32 are sequentially attached together, when the valve is blocked, the thermal bulb 2 can accurately detect the temperature near the motor 346, when the detection value exceeds the preset value, the compressor 3 is timely protected, the measured value is accurate and high in precision, the response is timely, the temperature protection mechanism of the compressor 3 is optimized, the compressor 3 is guaranteed to reliably and stably operate, the service life of the compressor 3 is prolonged, the phenomenon that the framework of the compressor 3 is burnt and demagnetized due to overhigh internal temperature of the compressor 3 is avoided, and the problem that the compressor 3 is damaged due to untimely existing drainage protection is solved.
< fixing Member >
As shown in fig. 2, further, the fixing member 11 includes a first side wall 111 and a second side wall 112 oppositely disposed, the first side wall 111 and the second side wall 112 enclose a receiving cavity 113, and an outer wall surface of the first side wall 111 abuts against an outer wall surface of the side wall of the housing 32; the temperature sensing bulb 2 comprises a temperature sensing part 21 and a lead wire 22, wherein the temperature sensing part 21 is attached to the inner wall surface of the first side wall 111, and the outer wall surface of the second side wall 112 is attached to the outer wall surface of the side wall of the bracket 36;
the internal temperature of the compressor 3 is transmitted to the temperature sensing portion 21 through the side wall of the housing 32 and the first side wall 111 of the fixing member 11, the transmission path is short, the transmission is timely, the heat transfer efficiency is high, the measured value of the temperature sensing portion 21 is accurate, the compressor 3 can be protected timely, the reliable operation of the compressor 3 is ensured, and the problems that the response is not timely and parts in the compressor 3 are damaged due to the fact that the measured value is inaccurate when the temperature sensing portion 21 is arranged on the exhaust pipe 331 are avoided.
Specifically, the fixing member 11 is a metal tube, and a passage of the metal tube is the accommodating cavity 113; the side of the metal pipe close to the shell 32 is a first side wall 111, the side of the metal pipe close to the bracket 36 is a second side wall 112, the outer wall surface of the first side wall 111 of the metal pipe is attached to the outer wall surface of the side wall of the shell 32, and the outer wall surface of the second side wall 112 of the metal pipe is attached to the outer wall surface of the side wall of the bracket 36; the inner diameter of the metal tube is slightly larger than the outer diameter of the temperature sensing part 21, the temperature sensing part 21 is arranged in the accommodating cavity 113, and the extending direction of the temperature sensing part 21 is parallel to the axial direction of the metal tube; the metal is not limited to iron, copper, steel and other metals with strong heat conductivity, and the internal temperature of the compressor 3 is ensured to be transmitted to the temperature sensing part 21 in time; simple structure, the tubular metal resonator and bracket 36 can dismantle the connection, do not have the influence to the structure of current compressor 3.
< elastic Member >
As shown in fig. 3, in order to solve the problem of weak fixation of the temperature sensing portion 21, the temperature sensing package fixing structure 1 further includes an elastic member 12 in the embodiment, the elastic member 12 is formed with a first clamping section 121, the first clamping section 121 is disposed in the accommodating cavity 113, and the first clamping section 121 abuts between the temperature sensing portion 21 and the inner wall surface of the second side wall 112, so that the temperature sensing portion 21 abuts against the inner wall surface of the first side wall 111, the contact surface between the temperature sensing portion 21 and the inner wall surface of the first side wall 111 is increased, and it is ensured that the measurement value of the temperature sensing portion 21 is accurate and high in precision.
Further, the elastic member 12 is further formed with a supporting section 123, one end of the supporting section 123 is connected with the bottom of the first clamping section 121, and the other end of the supporting section 123 extends towards the lateral direction of the first clamping section 121; the temperature sensing part 21 is supported above the supporting section 123, and the supporting section 123 can support the temperature sensing part 21; specifically, the supporting section 123 may be disposed horizontally or obliquely, and the supporting section 123 and the first clamping section 121 form an L-shaped structure; preferably, the support section 123 is the slope setting for first joint section 121 can exert along radial and axial power of casing 32 with support section 123 to temperature sensing portion 21, guarantees that temperature sensing portion 21 is reliably fixed, guarantees that temperature sensing portion 21 can not fall down, avoids temperature sensing portion 21 to fix insecure inaccurate problem that leads to the measured value, solves the untimely problem of compressor 3 protection when the valve blocks up.
Aiming at the problem that the fixing process of the fixing member 11 is complicated and inconvenient, the embodiment proposes that the elastic member 12 is further formed with a transition section 124 and a second clamping section 122, and the first clamping section 121, the transition section 124 and the second clamping section 122 are sequentially connected and form a clamping position; the side wall of the bracket 36 and the second side wall 112 are embedded in the clamping position, and the outer wall surface of the second side wall 112 is attached to the outer wall surface of the side wall of the bracket 36; the first clamping section 121 and the second clamping section 122 can apply a force to the fixing member 11 along the radial direction of the housing 32 and along the axial direction of the housing 32, so that the fixing member 11 can be fixed on the side wall of the bracket 36; the temperature sensing part 21 is fixed by the original structure of the compressor 3, the structure is simple, and the installation and the disassembly are convenient.
Further, the first clamping section 121 is formed with a first bending portion 1211 having elasticity; when the fixing member 11 and the temperature sensing part 21 are fixed, a part of the first bending part 1211 abuts against the inner wall surface of the second side wall 112 of the fixing member 11, the other part of the first bending part 1211 abuts against the temperature sensing part 21, and the first bending part 1211 deforms and applies a force to the temperature sensing part 21 in the radial direction and the circumferential direction of the housing 32, so that the temperature sensing part 21 always abuts against the inner wall surface of the first side wall 111 of the fixing member 11; facilitating timely and accurate measurement of the internal temperature of the compressor 3;
the second clamping section 122 is formed with a second bending portion 1221 having elasticity, when the fixing member 11 is fixed, the second bending portion 1221 abuts against the inner wall surface of the side wall of the bracket 36, the first bending portion 1211 deforms and applies a force to the fixing member 11 in the radial direction and the circumferential direction of the housing 32, and the second bending portion 1221 deforms and applies a force to the side wall of the bracket 36 in the radial direction and the circumferential direction of the housing 32, so that the fixing member 11 is fixed to the side wall of the bracket 36; the fixing is firm, and the disassembly and the installation are convenient; the fixing structure of the temperature sensing part 21 can be applied to compressors 3 with different structures; effectively solves the problem that the fixing structure and the process of the temperature sensing part 21 are complicated.
Preferably, the first clamping section 121, the transition section 124 and the second clamping section 122 are connected in sequence and formed with an inverted U-shaped structure.
< compressor >
As shown in fig. 1a, 1b, 2 and 3, the present embodiment further provides a compressor 3, including a housing 32, a motor 346, a liquid storage tank 35, a bracket 36 and the bulb fixing structure 1 of the compressor 3; the bracket 36 is used for supporting the liquid storage tank 35; the outer wall surface of the first side wall 111 of the fixing member 11 abuts against the outer wall surface of the side wall of the housing 32, the outer wall surface of the second side wall 112 of the fixing member 11 abuts against the outer wall surface of the side wall of the bracket 36, and the fixing member 11 is disposed near the motor 346; a part of the first clamping section 121 of the elastic element 12 abuts against the inner wall surface of the second side wall 112 of the fixing element 11, and the second clamping section 122 of the elastic element 12 abuts against the inner wall surface of the side wall of the bracket 36, so that the fixing element 11 is reliably fixed on the side wall of the bracket 36; the elastic element 12 can be suitable for compressors 3 with different structures, and is convenient to disassemble and install;
the temperature sensing part 21 is arranged in the accommodating cavity 113, and the other part of the first clamping section 121 abuts against one side of the temperature sensing part 21, so that the other side of the temperature sensing part 21 abuts against the inner wall surface of the first side wall 111;
the temperature sensing part 21 is short in transmission path, timely in conduction and high in heat transfer efficiency from the inside of the compressor 3 to the temperature sensing part 21, the temperature sensing part 21 can timely and accurately measure the internal temperature of the compressor 3, the compressor 3 is protected timely, reliable operation of the compressor 3 is guaranteed, the problems that response is not timely and parts in the compressor 3 are damaged due to the fact that measured values are inaccurate when the temperature sensing part 21 is arranged on the exhaust pipe 331 are avoided, and the timeliness of protection of the compressor 3 when a valve is blocked is greatly improved.
Example 2
As shown in fig. 4, 5a and 5b, the difference from embodiment 1 is that the bulb 2 is provided on the upper cover 33 of the compressor 3; the thermal bulb fixing structure 1 comprises a protection pad 41 and a protection cover 42, wherein the protection pad 41 is arranged on the upper cover 33, and the protection pad 41 is provided with a mounting groove 411 and a wire passing groove 412 communicated with the mounting groove 411; the mounting groove 411 is in a circular arch shape, one side of the mounting groove 411 close to the upper cover 33 is open, and one side of the mounting groove 411 far away from the upper cover 33 is closed; one side of the wire passing groove 412 far away from the upper cover is opened;
the temperature sensing part 2 comprises a temperature sensing part 21 and a leading line 22; the temperature sensing part 21 is arranged in the mounting groove 411, so that one side of the temperature sensing part 21 is contacted with the upper cover 33, and the other side of the temperature sensing part 21 is contacted with the wall surface of the mounting groove 411; one end of the lead wire 22 is electrically connected with an external electrical component, and the other end of the lead wire 22 passes through the wire passing groove 412 and is electrically connected with the temperature sensing part 21; the temperature sensing part 21 is arranged in the mounting groove 411, the temperature of the upper cover 33 at the mounting groove 411 is isolated by the protection pad 41, the temperature of the upper cover 33 can be timely and accurately transmitted to the temperature sensing part 21, the sensitivity of the temperature sensing part 21 is improved, and the reliable operation of the compressor 3 is ensured;
the protective cover 42 is covered on the protective pad 41 to make the temperature sensing part 21 and the upper cover 33 jointed; the temperature sensing part 21 keeps contact with the upper cover 33, so that the accuracy of the temperature sensing part 21 for detecting the temperature of the upper cover 33 is improved, and the timeliness of the temperature sensing part 21 for detecting the temperature of the upper cover 33 is ensured; the problem of inaccurate and untimely detection temperature caused by poor contact between the temperature sensing part 21 and the upper cover 33 is solved.
Specifically, the mounting groove 411 is formed by the concave upper end surface of the lower end surface of the protection pad 41, the structure of the mounting groove 411 is matched with the structure of the temperature sensing part 21, and when the temperature sensing part 21 is arranged in the mounting groove 411, the mounting groove 411 has a limiting effect on the temperature sensing part 21, so that the temperature sensing part 21 is reliably fixed;
a wire passing hole is formed in the mounting groove 411, and the axis of the wire passing hole is consistent with the extending direction of the mounting groove 411; the wire passing groove 412 is communicated with the mounting groove 411 through a wire passing hole; when the temperature sensing part 21 is installed, the temperature sensing part 21 sequentially passes through the wire passing groove 412 and the wire passing hole from the upper end surface and enters the installation groove 411; one end of the lead wire 22 extends along the upper end face, and the other end of the lead wire 22 is electrically connected with the temperature sensing part 21; the lead wire 22 is arranged in the wire passing groove 412 and isolated from the upper cover 33, so that the service life of the lead wire 22 is prolonged, the influence of high temperature of the upper cover 33 on the lead wire 22 is reduced, and the problem that the service life of the lead wire 22 is too short due to contact of the lead wire 22 and the upper cover 33 is solved.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (10)
1. A bulb fixing structure of a compressor comprises a shell and a motor arranged in the shell, and is characterized in that the bulb fixing structure comprises a fixing piece, and the fixing piece is attached to the outer wall surface of the side wall of the shell and is close to the motor; the fixing piece is formed with and holds the chamber, the temperature sensing package sets up hold the intracavity, be used for detecting the temperature near the motor.
2. The bulb fixing structure of a compressor according to claim 1, wherein the fixing member includes a first sidewall and a second sidewall disposed opposite to each other, the first sidewall and the second sidewall enclosing the receiving chamber; the outer wall surface of the first side wall is attached to the outer wall surface of the side wall of the shell;
the temperature sensing package fixed knot constructs still includes the elastic component, the elastic component is formed with first joint section, first joint section butt is in between the internal face of temperature sensing package and second lateral wall, make the temperature sensing package paste and lean on the internal face of first lateral wall.
3. The temperature-sensing bulb fixing structure of the compressor as claimed in claim 2, wherein the elastic member is further formed with a support section, one end of the support section is connected with the bottom of the first clamping section, and the other end of the support section extends laterally to the first clamping section; the temperature sensing bulb is supported above the supporting section.
4. The temperature-sensing bulb fixing structure of the compressor as claimed in claim 2, wherein the elastic member is further formed with a transition section and a second clamping section, the first clamping section, the transition section and the second clamping section are sequentially connected and formed with a clamping position, and the clamping position is used for fixing the fixing member.
5. The bulb fixing structure of a compressor according to claim 4, wherein the first clamping section is formed with a first bending portion having elasticity; when the fixing piece and the thermal bulb are fixed, the first bending part can at least exert force along the radial direction of the shell; and/or the presence of a gas in the atmosphere,
the second joint section is formed with the second bending part that has elasticity, and is fixed during the mounting, the second bending part can apply at least along the radial power of casing.
6. The bulb fixing structure of a compressor according to claim 4, wherein the first clamping section, the transition section and the second clamping section are connected in sequence and formed with an inverted U-shaped structure.
7. The bulb fixing structure of a compressor as set forth in claim 4, wherein the compressor further includes a reservoir and a bracket for supporting the reservoir;
the side wall and the second side wall of the bracket are embedded in the clamping position, and the outer wall surface of the second side wall is attached to the outer wall surface of the side wall of the bracket; under the effect of first joint section and second joint section, the mounting is fixed on the lateral wall of bracket.
8. The bulb fixing structure of a compressor according to claim 1, wherein the fixing member is a metal pipe; the temperature sensing bulb is arranged in the accommodating cavity, and the extending direction of the temperature sensing bulb is parallel to the axial direction of the metal pipe.
9. A compressor comprising a housing, a motor, a reservoir, a bracket and the bulb fixing structure of the compressor of any one of claims 1 to 8; the bracket is used for supporting the liquid storage tank; the outer wall surface of the first side wall of the fixing piece is attached to the shell, the outer wall surface of the second side wall of the fixing piece is attached to the outer wall surface of the side wall of the bracket, and the fixing piece is arranged close to the motor; the temperature sensing bulb is arranged in the accommodating cavity and is attached to the inner wall surface of the first side wall.
10. An air conditioner characterized by comprising the compressor of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210557848.9A CN115234488A (en) | 2022-05-19 | 2022-05-19 | Temperature sensing package fixed knot of compressor constructs and has its compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210557848.9A CN115234488A (en) | 2022-05-19 | 2022-05-19 | Temperature sensing package fixed knot of compressor constructs and has its compressor |
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| Publication Number | Publication Date |
|---|---|
| CN115234488A true CN115234488A (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210557848.9A Pending CN115234488A (en) | 2022-05-19 | 2022-05-19 | Temperature sensing package fixed knot of compressor constructs and has its compressor |
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| Country | Link |
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| CN (1) | CN115234488A (en) |
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| CN2849549Y (en) * | 2005-10-28 | 2006-12-20 | 乐金电子(天津)电器有限公司 | Plugging structure for temp, sensor of frequency change air conditioner |
| US20100132389A1 (en) * | 2007-05-02 | 2010-06-03 | Daikin Industries, Ltd. | Compressor and refrigeration apparatus using the same |
| CN103362819A (en) * | 2012-04-09 | 2013-10-23 | 广东美芝精密制造有限公司 | Compressor with temperature protecting device |
| JP2017106689A (en) * | 2015-12-11 | 2017-06-15 | 株式会社デンソー | Temperature detection device |
| CN206803360U (en) * | 2017-06-06 | 2017-12-26 | 珠海格力电器股份有限公司 | Outdoor unit and air conditioner |
| WO2021124474A1 (en) * | 2019-12-18 | 2021-06-24 | 三菱電機株式会社 | Temperature detection sensor fixing device and compressor |
| CN216283984U (en) * | 2021-11-25 | 2022-04-12 | 百尔制冷(无锡)有限公司 | Sensor fixing device for refrigeration temperature detection |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849549Y (en) * | 2005-10-28 | 2006-12-20 | 乐金电子(天津)电器有限公司 | Plugging structure for temp, sensor of frequency change air conditioner |
| US20100132389A1 (en) * | 2007-05-02 | 2010-06-03 | Daikin Industries, Ltd. | Compressor and refrigeration apparatus using the same |
| CN103362819A (en) * | 2012-04-09 | 2013-10-23 | 广东美芝精密制造有限公司 | Compressor with temperature protecting device |
| JP2017106689A (en) * | 2015-12-11 | 2017-06-15 | 株式会社デンソー | Temperature detection device |
| CN206803360U (en) * | 2017-06-06 | 2017-12-26 | 珠海格力电器股份有限公司 | Outdoor unit and air conditioner |
| WO2021124474A1 (en) * | 2019-12-18 | 2021-06-24 | 三菱電機株式会社 | Temperature detection sensor fixing device and compressor |
| CN216283984U (en) * | 2021-11-25 | 2022-04-12 | 百尔制冷(无锡)有限公司 | Sensor fixing device for refrigeration temperature detection |
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