CN116345776A - Conductive electrode, threading structure, linear motor and linear compressor - Google Patents
Conductive electrode, threading structure, linear motor and linear compressor Download PDFInfo
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- CN116345776A CN116345776A CN202111598532.6A CN202111598532A CN116345776A CN 116345776 A CN116345776 A CN 116345776A CN 202111598532 A CN202111598532 A CN 202111598532A CN 116345776 A CN116345776 A CN 116345776A
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- 238000010030 laminating Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Springs (AREA)
Abstract
The disclosure relates to the technical field of linear compressors, and in particular relates to a conductive electrode, a threading structure, a linear motor and a linear compressor. The conductive electrode is fixedly attached to the plate spring and connected with the wire, the conductive electrode comprises a fixed ring, the fixed ring is coaxially arranged with the plate spring and fixedly attached to the plate spring, a threading hole is formed in the plate spring along the axial direction, the projection of the fixed ring on the plate spring is located on the inner side of the threading hole, a fixing portion is formed in the outer circumferential surface of the fixed ring along the circumferential direction, and the fixing portion is used for being attached to and fixed with the fixing portion along the extending direction of the fixing portion after the wire passes out of the threading hole. When the fixed ring is used, the lead is fixed along the fixing part on the outer circumferential surface of the fixed ring, so that the contact area of the lead and the conductive electrode is prolonged, the connection strength of the lead and the conductive electrode is improved, and the service lives of the leaf spring and the rotor are prolonged.
Description
Technical Field
The disclosure relates to the technical field of linear compressors, and in particular relates to a conductive electrode, a threading structure, a linear motor and a linear compressor.
Background
The linear compressor is a piston compressor using a linear motor, has advantages of compact structure, light weight, oil-free or little lubricating oil, excellent variable capacity characteristics, and the like, and thus is increasingly widely used, and has become a main development direction of efficient compressors for small-sized refrigerating devices.
The linear motor comprises a stator and a rotor, wherein the rotor performs linear reciprocating motion along the axial direction, and the moving coil type linear motor is a linear motor structure with extremely wide application. The moving part of the moving coil type linear motor is an electrified coil, and the stator part can be excited by an exciting coil or a permanent magnet, and the permanent magnet is adopted at present. When the permanent magnet type electromagnetic iron works, the permanent magnet and the iron core form a stable radial magnetic field in an annular air gap of the inner iron core and the outer iron core, the coil is positioned in the magnetic gap, and axial electromagnetic force is generated after the coil is electrified. When the current is alternating current, the electromagnetic force born by the coil correspondingly changes direction, so that the piston is pushed to do axial reciprocating motion, and the working medium gas is compressed and expanded to do work.
When the leaf spring assembly is used as a supporting structure, the conducting property of the leaf spring assembly is used as a part of a coil circuit, in the prior art, the leaf spring is electrically connected with a wire in a mode that the end part of the coil is welded on the side face of the leaf spring, however, the end part of the wire protrudes outwards on the side face of the leaf spring in the mode, and then an irregular gap exists between contact faces of the multilayer leaf spring assembly sleeved on the rotor, so that the movement of the rotor is not only influenced, the installation flatness of the leaf spring is influenced, and the operation reliability of the leaf spring is further influenced.
Disclosure of Invention
In order to solve the above technical problems or at least partially solve the above technical problems, the present disclosure provides a conductive electrode, a threading structure, a linear motor, and a linear compressor.
The utility model provides a conductive electrode, conductive electrode is fixed with the plate spring laminating and is connected plate spring and wire, including solid fixed ring, gu fixed ring with the plate spring coaxial setting just with the plate spring laminating is fixed, the through wires hole has been seted up along the axial on the plate spring, gu fixed ring is in projection on the plate spring is located the inboard of through wires hole, just gu fixed part has been seted up along circumference on gu fixed ring's the outer periphery, just the fixed part is used for following after the wire is worn out to the through wires hole the extending direction of fixed part with the fixed part laminating is fixed.
Optionally, the fixing portion includes a groove formed by recessing from an outer circumference of the fixing ring toward a central direction of the fixing ring, and the wire is located in the groove and is attached to a wall of the groove.
Optionally, the fixed part includes two conductive arc plates that set up relatively, and two conductive arc plates are followed the circumference extension of solid fixed ring forms between two conductive arc plates and is used for holding the holding tank of wire, the wire with conductive arc plate's inner wall and/or gu the outer periphery laminating of fixed ring is fixed.
Optionally, the fixing portion includes a step surface or an inclined surface formed on an end surface of the fixing ring facing away from one end of the leaf spring in a circumferential direction, and the wire is attached and fixed to the step surface or the inclined surface in the circumferential direction.
Optionally, the step surface inclined plane is connected between the outer circumferential surface of the fixed ring and the end surface of one end of the fixed ring, which is away from the leaf spring.
Optionally, the cross section of the step surface is L-shaped or arc-shaped.
Optionally, the outer circumference of the fixed ring is further provided with a limit groove, the limit groove is formed along the axial direction of the fixed ring, and the limit groove is communicated with the fixing part and the fixed ring are attached to the end face of one end of the leaf spring.
Optionally, the shape of the fixing portion includes a ring shape or an arc shape along the circumferential direction of the fixing ring.
Optionally, the number of the limit grooves is a plurality,
when the shape of the fixing part comprises an annular shape along the circumferential direction of the fixing ring, a plurality of limit grooves are arranged at intervals along the circumferential direction of the fixing ring and are communicated with the fixing part;
when the shape of the fixing part comprises an arc shape along the circumferential direction of the fixing ring, the number of the fixing parts is multiple, and the limiting grooves are equal to the number of the fixing parts and are in one-to-one correspondence.
The present disclosure also provides a threading structure for energizing a leaf spring assembly, including a leaf spring assembly and a conductive electrode according to any one of the above, the leaf spring assembly includes a plurality of leaf springs coaxially disposed, and the fixing ring is disposed corresponding to an inner fixing hole of the leaf spring, and a through hole for the wire to pass through is disposed on a position of the leaf spring corresponding to the fixing portion.
The disclosure also provides a linear motor, comprising the threading structure.
The present disclosure also provides a linear compressor comprising a linear motor as described above.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the utility model provides a conductive electrode, this conductive electrode is fixed with the plate spring laminating and is connected plate spring and wire electricity, conductive electrode includes solid fixed ring, gu fixed ring and the coaxial setting of plate spring and with the plate spring laminating is fixed, the through wires hole has been seted up along the axial on the plate spring, gu fixed ring projection on the plate spring is located the inboard of through wires hole, and gu fixed part has been seted up along circumference on gu outer periphery on the fixed ring, gu fixed part is used for being laminated fixedly along the extending direction and the fixed part laminating of fixed part at the wire from the through wires hole export of wearing. When the fixed ring is used, the lead is fixed along the fixing part on the outer circumferential surface of the fixed ring, so that the contact area of the lead and the conductive electrode is prolonged, the connection strength of the lead and the conductive electrode is improved, and the service lives of the leaf spring and the rotor are prolonged.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a side view of a conductive electrode according to some embodiments of the present disclosure;
FIG. 2 is a schematic diagram of a conductive electrode according to some embodiments of the present disclosure;
fig. 3 is a schematic structural diagram of a conductive electrode according to other embodiments of the present disclosure.
Wherein, 1, fixing ring; 101. a groove; 102. a limit groove; 103. a step surface.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.
As shown in fig. 1 to 3, the embodiment of the disclosure provides a conductive electrode for energizing a plate spring, wherein the conductive electrode is attached to and fixed to the plate spring and electrically connected to a wire, the conductive electrode includes a fixing ring 1, the fixing ring 1 is coaxially arranged with the plate spring and attached to and fixed to the plate spring, a threading hole is axially formed in the plate spring, a projection of the fixing ring 1 on the plate spring is located at the inner side of the threading hole, a fixing portion is circumferentially formed in the outer circumferential surface of the fixing ring 1, and the fixing portion is used for being attached to and fixed to the fixing portion along the extending direction of the fixing portion after the wire passes through the threading hole. The wire on the coil frame passes through the threading hole on the plate spring and then is led into the fixing part on the fixing ring 1, and as the fixing part on the fixing ring 1 is arranged on the outer circumferential surface of the fixing ring and is arranged along the circumferential direction of the fixing ring, the contact area between the wire and the fixing ring can be increased, the connection strength of the wire and the conductive electrode is improved, and the service lives of the plate spring and the active cell are prolonged.
Further, as shown in fig. 1 and 2, in some embodiments of the present disclosure, the fixing portion includes a groove 101 formed by recessing from the outer circumferential surface of the fixing ring 1 toward the center direction of the fixing ring, and the wire is located in the groove 101 and is adhered to the groove wall of the groove 101. That is, the fixing portion may be in the form of a groove formed directly in the outer circumferential surface of the fixing ring 1, and the wire extends into the groove 101 in a direction perpendicular to the groove 101.
In other embodiments of the present disclosure, the fixing portion includes limiting plates disposed opposite to each other, the two limiting plates extend along the circumferential direction of the fixing ring 1, and an accommodating groove for accommodating a wire is formed between the two limiting plates, and the wire is attached to and fixed to an inner wall of the limiting plate or an outer circumferential surface of the fixing ring 1. Specifically, when the wire is fixed to the inner wall of the limiting plate, the limiting plate is required to be made of a conductive material.
Further, as shown in connection with fig. 3, in other embodiments of the present disclosure, the fixing portion includes a step surface 103 or an inclined surface formed on an end surface of the fixing ring 1 facing away from one end of the leaf spring in the circumferential direction, and the wire is fitted and fixed to the step surface 103 or the inclined surface in the circumferential direction. The purpose is also to fix the wire along the circumference of the fixed ring 1, and to extend the contact distance between the wire and the fixed ring 1.
Further, a step surface 103 or an inclined surface is connected between the outer circumferential surface of the fixing ring 1 and an end surface of the fixing ring facing away from the leaf spring. One side end face of the fixing ring 1 is attached and fixed with the plate spring, and a step surface 103 or an inclined plane is arranged at the joint of the other side end face and the outer circumferential surface to fix the lead.
Further, in some embodiments of the present disclosure, the step surface 103 is formed in an "L" shape or arc shape in cross section to facilitate the fixation of the wire on the step surface 103.
Further, in some embodiments of the present disclosure, a limiting groove 102 is further provided on an outer circumferential surface of the fixing ring 1, the limiting groove 102 is opened along an axial direction of the fixing ring 1, and the limiting groove 102 is communicated with the fixing portion and is attached to an end surface of one end of the plate spring by the fixing ring 1, that is, the limiting groove 102 is always opened from the end surface of the end attached to the plate spring by the fixing ring 1 to a position communicated with the fixing portion along an axial direction of the fixing ring 1. The wire passing through the plate spring threading hole can firstly enter the limiting groove, and then enter the fixing part through the limiting groove 102 to be fixedly connected with the outer circumferential surface of the fixing ring 1. The limiting grooves 102 are arranged to restrain and guide the wires, so that the stability of the connection structure of the wires and the conductive electrodes is improved.
Further, in some embodiments of the present disclosure, the shape of the fixing portion includes a ring shape or an arc shape along the circumferential direction of the fixing ring 1. That is, the fixing portion is a closed ring shape or a segment of arc-shaped structure provided along the circumferential direction of the fixing ring 1.
Further, in some embodiments of the present disclosure, the number of the limiting grooves 102 is plural, and when the shape of the fixing portion includes a ring shape that is disposed at intervals along the circumferential direction of the fixing ring 1, the plurality of limiting grooves 102 are disposed at intervals along the circumferential direction of the fixing ring 1 and are each in communication with the fixing portion;
when the shape of the fixing portion includes an arc shape along the circumferential direction of the fixing ring 1, the number of the fixing portions is plural, and the number of the limiting grooves 102 and the number of the fixing portions are equal and are disposed in one-to-one correspondence. That is, each arcuate fixing portion is provided with a corresponding limit groove 102 disposed along the axial direction, and the wire may be fixed in any one of the fixing portions.
Still further, some embodiments of the present disclosure further provide a threading structure for energizing a leaf spring assembly, which includes the leaf spring assembly and the conductive electrode according to any one of the foregoing embodiments, wherein the leaf spring assembly includes a plurality of leaf springs coaxially disposed, and the fixing ring is disposed corresponding to an inner fixing hole of the leaf spring, and the threading hole is disposed on a position of the leaf spring corresponding to the fixing portion. That is, the plate spring is sleeved on the rotor through the inner fixing hole, the fixing ring is sleeved on the rotor, the fixing ring is located on one side, far away from the coil rack, of the plate spring, when the coil rack is used, the fixing ring is attached and fixed with the plate spring, a wire led out of the coil rack firstly passes through the threading hole in the plate spring and then is led into the fixing part on the fixing ring to be fixed, and the fixing part is arranged along the circumferential direction of the fixing ring, so that the connection length of the wire and the conductive electrode is longer, and the connection strength of the wire and the conductive electrode is improved.
Further, in some embodiments of the present disclosure, there is also provided a linear motor including the above-described leaf spring assembly energized threading structure.
In addition, in some embodiments of the present disclosure, there is also provided a linear compressor including the above-described linear motor.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. The utility model provides a conductive electrode, conductive electrode is fixed with the plate spring laminating and is connected plate spring and wire electricity, its characterized in that, including solid fixed ring (1), gu fixed ring (1) with the plate spring is coaxial to be set up and with the plate spring laminating is fixed, the through wires hole has been seted up along the axial on the plate spring, gu fixed ring (1) are in projection on the plate spring is located the inboard of through wires hole, just gu fixed part has been seted up along circumference on the outer periphery of solid fixed ring (1), just the fixed part is used for follow after the wire is worn out from the through wires hole follow the extending direction of fixed part with the fixed part laminating is fixed.
2. The conductive electrode according to claim 1, wherein the fixing portion comprises a groove (101) recessed from an outer circumference of the fixing ring (1) toward a center direction of the fixing ring (1), and the wire is located in the groove (101) and is fitted and fixed with a groove wall of the groove (101).
3. The conductive electrode according to claim 1, wherein the fixing portion comprises two limiting plates arranged opposite to each other, the two limiting plates extend along the circumferential direction of the fixing ring, a containing groove for containing the wire is formed between the two limiting plates, and the wire is adhered and fixed to the inner wall of the limiting plates and/or the outer circumferential surface of the fixing ring.
4. The conductive electrode according to claim 1, wherein the fixing portion includes a stepped surface (103) or an inclined surface formed in a circumferential direction on an end surface of the fixing ring (1) facing away from the leaf spring, and the wire is fitted and fixed in the circumferential direction with the stepped surface (103) or the inclined surface.
5. The conductive electrode according to claim 4, characterized in that the step surface (103) or the inclined surface is connected between the outer circumferential surface of the fixing ring (1) and the end surface of the fixing ring (1) facing away from the leaf spring.
6. The conductive electrode according to claim 4, wherein the step surface (103) has a cross-sectional shape of an "L" shape or an arc shape.
7. The conductive electrode according to any one of claims 1 to 6, wherein a limit groove (102) is further formed in the outer circumferential surface of the fixing ring (1), the limit groove (102) is formed in the axial direction of the fixing ring (1), and the limit groove (102) communicates with the fixing portion and is attached to an end face of one end of the plate spring with the fixing ring (1).
8. The conductive electrode according to claim 7, wherein the shape of the fixing portion includes a ring shape or an arc shape along the circumferential direction of the fixing ring (1).
9. The conductive electrode according to claim 8, wherein the number of the limiting grooves (102) is plural,
when the shape of the fixing part comprises an annular shape along the circumferential direction of the fixing ring (1), a plurality of limit grooves (102) are arranged at intervals along the circumferential direction of the fixing ring (1) and are communicated with the fixing part;
when the shape of the fixing part comprises an arc shape along the circumferential direction of the fixing ring (1), the number of the fixing parts is multiple, and the limiting grooves (102) are equal to the number of the fixing parts and are arranged in a one-to-one correspondence manner.
10. A threading structure for energizing a leaf spring assembly, comprising a leaf spring assembly and the conductive electrode according to any one of claims 1 to 9, wherein the leaf spring assembly comprises a plurality of leaf springs coaxially arranged, the fixing ring (1) is arranged corresponding to an inner fixing hole of the leaf spring, and the threading hole is arranged on a position of the leaf spring corresponding to the fixing part.
11. A linear motor comprising the threading structure of claim 10.
12. A linear compressor comprising the linear motor of claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598532.6A CN116345776A (en) | 2021-12-24 | 2021-12-24 | Conductive electrode, threading structure, linear motor and linear compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598532.6A CN116345776A (en) | 2021-12-24 | 2021-12-24 | Conductive electrode, threading structure, linear motor and linear compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116345776A true CN116345776A (en) | 2023-06-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111598532.6A Pending CN116345776A (en) | 2021-12-24 | 2021-12-24 | Conductive electrode, threading structure, linear motor and linear compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116345776A (en) |
-
2021
- 2021-12-24 CN CN202111598532.6A patent/CN116345776A/en active Pending
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