CN215498639U - Flat wire stator with temperature sensor - Google Patents
Flat wire stator with temperature sensor Download PDFInfo
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- CN215498639U CN215498639U CN202121089316.4U CN202121089316U CN215498639U CN 215498639 U CN215498639 U CN 215498639U CN 202121089316 U CN202121089316 U CN 202121089316U CN 215498639 U CN215498639 U CN 215498639U
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- temperature sensor
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- stator
- flat wire
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Abstract
The utility model provides a flat wire stator with a temperature sensor, which comprises a stator mechanism, a conductor mechanism and a fixing mechanism, wherein the stator mechanism comprises a stator core and a wire slot structure arranged on the top surface of the stator core; the conductor mechanism comprises a plurality of conductor structures fixed in the wire groove structure; the fixing mechanism comprises a shell structure and an induction fixing structure, a hollow accommodating cavity is formed between the shell structure and the conductor structure, an induction part of the temperature sensor is accommodated in the hollow accommodating cavity, and the induction fixing structure is fixedly connected with the shell structure and the conductor structure. According to the flat wire stator with the temperature sensor, the fixing mechanism is arranged and comprises the shell structure and the induction fixing structure, the shell structure is provided with the hollow accommodating cavity and used for accommodating the temperature sensor, the induction fixing structure is used for connecting the shell structure and the conductor structure, the temperature sensor is convenient to install, the installation cost is low, and the overall structure is simple after the temperature sensor is installed.
Description
Technical Field
The utility model relates to the technical field of motor flat wire stator temperature monitoring, in particular to a flat wire stator with a temperature sensor.
Background
The manufacturing process and the structure of the stator core are complex, the problem that the temperature sensor is installed on the flat wire stator, the installation is difficult, the installation cost is high, or the overall structure is complex after the temperature sensor is installed, and the manufacturing efficiency of the stator core is influenced.
Disclosure of Invention
The embodiment of the utility model provides a flat wire stator with a temperature sensor, and aims to solve the technical problems that the temperature sensor is difficult to mount and high in mounting cost when the temperature sensor is mounted on the flat wire stator, or the overall structure is complex after the temperature sensor is mounted on the flat wire stator.
In a first aspect, the utility model provides a flat wire stator with a temperature sensor, which comprises a stator mechanism, a conductor mechanism and a fixing mechanism, wherein the stator mechanism comprises a stator core and a wire slot structure arranged on the top surface of the stator core; the conductor mechanism comprises a plurality of conductor structures fixed in the wire groove structure; the fixing mechanism comprises a shell structure and an induction fixing structure, a hollow accommodating cavity is formed between the shell structure and the conductor structure, an induction part of the temperature sensor is accommodated in the hollow accommodating cavity, and the induction fixing structure is fixedly connected with the shell structure and the conductor structure.
In some embodiments, the slot structure includes slot ring layers arranged along the circumferential offset interval of the top surface central point of the stator core, each slot ring layer includes flat slots arranged along the circumferential offset interval of the top surface central point of the stator core, a plurality of the conductor structures are correspondingly fixed in the flat slots, and the induction fixing structure is fixedly connected with the shell structure and the conductor structures located on the outermost slot ring layer.
In some embodiments, the conductor structure comprises a flat copper wire and a copper bar connected with the flat copper wire; the induction fixing structure is fixedly connected with the shell structure and the copper bar.
In some embodiments, the flat copper wire fixed in the flat wire slot of the outermost layer includes at least two first flat wires and at least one second flat wire, at least one first flat wire is located between at least two second flat wires, the copper bar connects at least two first flat wires and at least one second flat wire, and the induction fixing structure is fixed on the copper bar located between at least two first flat wires.
In some embodiments, the housing structure includes a hollow sleeve having a notch, the induction fixing structure includes two clamping portions extending inward from two edges of the notch of the hollow sleeve, and the two clamping portions are clamped on the bottom end surface of the copper bar.
In some embodiments, the clamping portion is an arc-shaped flange.
In some embodiments, the hollow sleeve and the two arc-shaped flanges are of an injection-molded and integrally-molded structure.
In some embodiments, both of the arcuate cuffs are elastomeric.
In some embodiments, the copper bar further comprises a wire fixing structure for fixing the electric connection wire of the temperature sensor on the copper bar.
In some embodiments, the wire fixation structure comprises a coil.
The technical scheme provided by the utility model has the beneficial effects that:
according to the flat wire stator with the temperature sensor, the fixing mechanism is arranged and comprises the shell structure and the induction fixing structure, the shell structure is provided with the hollow accommodating cavity and used for accommodating the temperature sensor, the induction fixing structure is used for connecting the shell structure and the conductor structure, the temperature sensor is convenient to mount, the mounting cost is low, and the overall structure is simple after the temperature sensor is mounted.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a flat wire stator with a temperature sensor according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the circle of FIG. 1 according to an embodiment of the present invention;
fig. 3 is another schematic structural diagram of a flat wire stator with a temperature sensor according to an embodiment of the present invention;
fig. 4 is a schematic structural view illustrating the induction fixing structure mounted on the copper bar according to the embodiment of the present invention;
fig. 5 is another schematic structural view of the induction fixing structure mounted on the copper bar according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of an inductive fixing structure according to an embodiment of the present invention;
fig. 7 is a schematic structural view of the temperature sensor.
In the figure:
11. a stator core; 20. flat copper wire; 21. a first flat wire; 22. a second flat wire; 30. copper bars; 41. a hollow sleeve; 42. arc flanging; 51. a sensing portion; 52. an electrical connection wire; 61. a wire fixing structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the utility model provides a flat wire stator with a temperature sensor, which can solve the technical problems of difficult installation, high installation cost or complex integral structure after the temperature sensor is installed on the flat wire stator.
Referring to fig. 1 to 3, the present invention provides a flat wire stator with a temperature sensor, including a stator mechanism, a conductor mechanism and a fixing mechanism, where the stator mechanism includes a stator core 11 and a slot structure disposed on a top surface of the stator core 11; the conductor mechanism comprises a plurality of conductor structures fixed in the wire groove structure; the fixing mechanism comprises a shell structure and an induction fixing structure, a hollow accommodating cavity is formed between the shell structure and the conductor structure, an induction part 51 of the temperature sensor is accommodated in the hollow accommodating cavity, and the induction fixing structure is fixedly connected with the shell structure and the conductor structure.
According to the flat wire stator with the temperature sensor, the fixing mechanism is arranged and comprises the shell structure and the induction fixing structure, the shell structure is provided with the hollow accommodating cavity and used for accommodating the temperature sensor, the induction fixing structure is used for connecting the shell structure and the conductor structure, the temperature sensor is convenient to mount, the mounting cost is low, and the overall structure is simple after the temperature sensor is mounted.
In an embodiment, the wire casing structure include along the wire casing circle layer that the top surface central point circumference skew interval of stator core 11 set up, every wire casing circle layer all include along the flat wire casing that the top surface central point circumference interval of stator core 11 set up, it is a plurality of conductor structure corresponds and is fixed in the flat wire casing, response fixed knot constructs fixed connection shell structure with be located outermost wire casing circle layer conductor structure is convenient for install temperature sensor in the conductor structure of many rings of layer intensive settings.
In an embodiment, referring to fig. 1 and fig. 2, the conductor structure includes a flat copper wire 20 and a copper bar 30 connected to the flat copper wire 20; the induction fixing structure is fixedly connected with the shell structure and the copper bar 30, and because the main surface of the copper bar 30 is wider than the main surface of the flat copper wire 20, the induction part 51 of the temperature sensor is convenient to cling to the main surface of the flat copper wire, which is beneficial to accurately inducting the working temperature of the stator core 11, and the flat copper wires 20 arranged in multiple circles are smaller than the gaps between the flat copper wires 20 arranged at intervals in the circumferential direction, so that the arrangement space is limited, and the arrangement of the temperature sensor is not facilitated. While the arrangement space of the copper bar 30 is large, the temperature sensor is fixed on the main surface thereof without being limited by the arrangement space.
In an embodiment, referring to fig. 2, the flat copper wire 20 fixed in the flat wire slot of the outermost layer includes at least two first flat wires 21 and at least one second flat wire 22, at least one first flat wire 21 is located between at least two second flat wires 22, the copper bar 30 connects at least two first flat wires 21 and at least one second flat wire 22, the induction fixing structure is fixed on the copper bar 30 located between at least two first flat wires 21, a height difference between at least one first flat wire 21 and the second flat wire 22 provides an installation space for the induction fixing structure, so that the top of the first flat wire 21 is prevented from contacting the induction fixing structure, the overall structure of the flat wire stator for installing the temperature sensor is complicated and disordered, the fixing effect of the temperature sensor is influenced, the installation space is provided by the height staggered arrangement, and the whole structure of the flat wire stator is simple after the temperature sensor is installed.
In one embodiment, the height difference between the first flat wire 21 and the second flat wire 22 is set according to the height of the induction fixing structure, as long as the first flat wire 21 does not affect the induction fixing structure and touches the induction fixing structure.
The number of the first flat wires 21 is set according to the length of the shell structure, so as to implement the induction part 51 of the temperature sensor which does not affect the general functional arrangement and adaptation of the flat copper wires 20 on the stator core 11.
As shown in the figures, in an embodiment, referring to fig. 2, the number of the second flat wires 22 is at least four, the number of the first flat wires 21 is two, and the four second flat wires 22 are distributed on two sides of the two first flat wires 21 in pairs.
In an embodiment, referring to fig. 5, the housing structure includes a hollow sleeve 41 having a notch, the induction fixing structure includes two clamping portions extending inward from two edges of the notch of the hollow sleeve 41, the two clamping portions are clamped on the bottom end surface of the copper bar 30, after the induction portion 51 of the temperature sensor is accommodated in the hollow accommodating cavity of the hollow sleeve 41, the end of the induction portion 51 is in a stable and wide environment, which is favorable for protecting the end of the induction portion 51; be fixed in temperature sensor's response part 51 through the joint mode on the copper bar 30, temperature sensor's response part 51 pastes and leans on the main surface of copper bar 30 for the temperature of response copper bar 30, installation convenient operation is simple.
As mentioned above, the hollow sleeve 41 tightly covers the sensing portion 51 of the temperature sensor, so that the sensing portion 51 abuts against the copper bar 30 and fixes the sensing portion 51.
In an embodiment, referring to fig. 5, the fastening portion is an arc-shaped flange 42, which is low in manufacturing cost and beneficial to mass production.
In an embodiment, the hollow sleeve 41 and the two arc-shaped flanges 42 are integrally formed by injection molding, so that the structure is more temperature and the fixing effect is better.
In an embodiment, the two arc-shaped flanges 42 are elastic bodies, so that the hollow sleeve 41 is conveniently mounted to be clamped on the outer peripheral surface of the temperature sensor, and is quickly clamped on the copper bar 30.
In an embodiment, please refer to fig. 2 and 7, the temperature sensor fixing structure further includes a wire fixing structure 61, the wire fixing structure 61 is used for fixing the electrical connection wire 52 of the temperature sensor on the copper bar 30, the wire fixing structure 61 not only can realize fixing the electrical connection wire 52 of the temperature sensor, so that the overall structure of the flat wire stator for installing the temperature sensor is more orderly and simple, but also avoids the problem that in a complex installation environment, structural overlapping occurs between the flat copper wire 20 and the electrical connection wire 52 of the temperature sensor, which is not beneficial to maintaining the flat wire stator for installing the temperature sensor. Simultaneously, line fixed knot constructs 61 and combines response fixed knot constructs to realize jointly that temperature sensor stabilizes and is fixed in on the copper bar 30, prevent that the shell structure material from ageing etc. and leading to temperature sensor's response part 51's fixed action inefficacy, line fixed knot constructs 61 can play further fixed temperature sensor's effect prevents that temperature sensor breaks away from with copper bar 30 fixed, drops to the at most in the flat copper wire 20 that the circle layer closely arranged, and the temperature sensor that causes is impaired or motor performance is impaired, increases temperature sensor's cost, influences stator core 11's function stability in use.
In one embodiment, the wire fixing structure 61 comprises a coil, which secures the electrical connection wire 52 of the temperature sensor on the copper bar 30.
In a more specific embodiment, the wire fixing structure 61 is a binding wire, and the electric connection wire 52 is fixed on the copper bar 30 through the binding wire, so that the operation is convenient and simple, the fixation is firm and reliable, and the implementation cost is low.
The utility model also provides an installation method of the flat wire stator with the temperature sensor, which comprises the following steps:
welding a copper bar 30 on the top of the flat copper wire 20 of the stator core 11;
the induction fixing structure is sleeved on the copper bar 30 at the position of the outermost circle;
inserting the sensing portion 51 of the temperature sensor into the hollow receiving cavity of the sensing fixture;
fixing the electric connecting wire 52 of the temperature sensor on the copper bar 30 by a wire fixing structure 61 in a wire binding manner;
with whole powder, the drop paint of gluing of flat wire stator, temperature sensor, response fixed knot structure and line fixed knot structure 61, it is confined space to form an organic whole for temperature sensor's response part 51 can measure the copper bar 30 temperature more accurately, avoids ambient temperature to respond to the measurement influence of part 51.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be noted that, in the present invention, 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. 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 utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A flat wire stator with a temperature sensor is characterized by comprising:
the stator mechanism comprises a stator core and a wire slot structure arranged on the top surface of the stator core;
a conductor mechanism comprising a plurality of conductor structures secured in the wireway structure;
the fixing mechanism comprises a shell structure and an induction fixing structure, a hollow accommodating cavity is formed between the shell structure and the conductor structure, an induction part of the temperature sensor is accommodated in the hollow accommodating cavity, and the induction fixing structure is fixedly connected with the shell structure and the conductor structure.
2. The flat wire stator with the temperature sensor according to claim 1, wherein the wire slot structure includes wire slot coil layers circumferentially offset and spaced along a top surface center point of the stator core, each wire slot coil layer includes flat wire slots circumferentially spaced along the top surface center point of the stator core, a plurality of the conductor structures are correspondingly fixed in the flat wire slots, and the induction fixing structure fixedly connects the housing structure and the conductor structure located on an outermost wire slot coil layer.
3. The flat wire stator with temperature sensor of claim 2, wherein said conductor structure comprises flat copper wires and copper bars connected to said flat copper wires;
the induction fixing structure is fixedly connected with the shell structure and the copper bar.
4. The flat wire stator with temperature sensor of claim 3, characterized in that the flat copper wire fixed in the flat wire slot of the outermost layer comprises at least two first flat wires and at least one second flat wire, at least one first flat wire is located in the middle of at least two second flat wires, the copper bar connects at least two first flat wires and at least one second flat wire, and the induction fixing structure is fixed on the copper bar located between at least two first flat wires.
5. The flat wire stator with the temperature sensor according to claim 4, wherein the housing structure comprises a hollow sleeve with a notch, the induction fixing structure comprises clamping portions extending inwards from two edges of the notch of the hollow sleeve, and the two clamping portions are clamped on the bottom end face of the copper bar.
6. The flat wire stator with temperature sensor of claim 5, wherein said seizing portion is an arc-shaped burring.
7. The flat wire stator with temperature sensor of claim 6, characterized in that the hollow sleeve and the two arc-shaped flanges are of injection-molded and integrally-formed structure.
8. The flat wire stator with temperature sensor of claim 7, wherein both of said arcuate flanges are an elastomer.
9. The flat wire stator with temperature sensor of claim 4, further comprising a wire fixing structure for fixing the electric connection wires of the temperature sensor to the copper bar.
10. The flat wire stator with temperature sensor of claim 9, wherein said wire fixing structure comprises a coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121089316.4U CN215498639U (en) | 2021-05-20 | 2021-05-20 | Flat wire stator with temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121089316.4U CN215498639U (en) | 2021-05-20 | 2021-05-20 | Flat wire stator with temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215498639U true CN215498639U (en) | 2022-01-11 |
Family
ID=79779126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121089316.4U Active CN215498639U (en) | 2021-05-20 | 2021-05-20 | Flat wire stator with temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215498639U (en) |
-
2021
- 2021-05-20 CN CN202121089316.4U patent/CN215498639U/en active Active
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