CN207067159U - Sensor framework and wheel speed sensors - Google Patents
Sensor framework and wheel speed sensors Download PDFInfo
- Publication number
- CN207067159U CN207067159U CN201720793832.2U CN201720793832U CN207067159U CN 207067159 U CN207067159 U CN 207067159U CN 201720793832 U CN201720793832 U CN 201720793832U CN 207067159 U CN207067159 U CN 207067159U
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- Prior art keywords
- positioning
- frame body
- sensor framework
- chip
- hole
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The utility model provides a kind of sensor framework (1), including：Frame body (2), it has first end (21), relative the second end (22) and the longitudinal centre line (L) for extending through the first end and second end；It is arranged on the split type riveted structure (3) with the frame body (2) integrated injection molding of the first end (21)；It is arranged on the magnet steel receiving compartment (4) for being suitable to receive magnet steel at second end (22)；And multiple locating dowels of the frame body (2) both lateral sides are separately positioned on, wherein the multiple locating dowel is arranged so that the locating dowel positioned at the frame body side and the locating dowel positioned at the frame body opposite side are asymmetric on the longitudinal centre line (L).The utility model also provides a kind of wheel speed sensors for including the sensor skeleton.
Description
Technical field
Sensor technology is the utility model is related to, more specifically, is related to sensor framework and there is the sensor framework
Wheel speed sensors.
Background technology
Skeleton plays an important role in sensor production process, and it not only wants fixed chip, or chip and electricity
The connector of cable, it is parts very crucial in sensor.In recent years, China's China Automobile Industry is rapid, type of vehicle
Make rapid progress, the species of wheel speed sensors chip is also enriched constantly.New-type installation environment and functional requirement are to sensor framework
Higher requirement is proposed, needs not only to enough matching various chips, but also be required to prevent the mistake in process
Assembling, so as to ensure that sensor meets various vehicle demands.
Existing skeleton is adapted to one chip mostly, and different chips need to develop different skeletons, there is that species is various, work(
Can be single the defects of.Also, it is mostly symmetrical structure in frame design, multiple directions can be all put into a mold, can not be played
Mistake proofing acts on, and can not meet more and more vehicles for having direction recognition function requirement to sensor.
Utility model content
The purpose of this utility model is to provide a kind of sensor framework with mistake proofing design, which improves traditional single-point
Locating framework or the symmetrical locating framework of two point can not mistake proofing the problem of.
Therefore, the utility model provides a kind of sensor framework, it includes：Frame body, it has first end, relative
Second end, and extend through the longitudinal centre line of the first end and second end；It is being arranged on the first end with the skeleton
The split type riveted structure of body integrated injection molding；It is arranged on the magnet steel receiving compartment for being suitable to receive magnet steel at second end；With
And multiple locating dowels of the frame body both lateral sides are separately positioned on, wherein the multiple locating dowel is arranged so as to be located at
The locating dowel of the frame body side with positioned at the frame body opposite side locating dowel on the longitudinal centre line not
Symmetrically.In the utility model, pass through the asymmetric cloth of locating dowel for being configured to make both lateral sides by the locating dowel of sensor framework
Put, the unique assembly direction of skeleton in a mold can be ensured, prevent anisotropy during Skeleton assembly.Those skilled in the art
It is appreciated that " longitudinal direction " in the application refers to the maximum direction of the length of sensor framework, " transverse direction " refers to being molded
When sensor framework holding plane in the direction longitudinally perpendicular with this.
In a preferred scheme of the present utility model, the anchor point of sensor framework is designed to that 4 points of asymmetric is determined
Position.I.e. the multiple locating dowel is to be arranged on four positioning cylinders of the frame body both lateral sides, wherein having two per side
Individual positioning cylinder.So many fixing by gross bearings, the problem of traditional symmetrical locating framework of single-point or two point can not position very well is improved,
Can preferably fixed chip, ensure to offset under impact of the chip induction point in injection, and then improve the work(of sensor
Energy.
Preferably, in order to further improve the mistake proofing assemble ability of sensor framework, each positioning cylinder is equipped with installation
Positioning hole, the installation of two positioning cylinders for being dimensioned such that at least described frame body side of the mounting-positioning holes
The diameter of positioning hole is different.
In the utility model, it is advantageous to which split type riveted structure includes the first riveting sheet and the second riveting sheet, described
One end extended into the frame body of first riveting sheet has the first positioning hole, and second riveting sheet extends into institute
The one end for stating frame body has the second positioning hole.By providing split type riveted structure, it is ensured that uniformity during riveting, protect
Demonstrate,prove riveting quality.
In a preferred scheme, the sensor framework also includes leading to through two positioning of the frame body thickness
Hole, described two positioning through hole coordinate with first positioning hole and second positioning hole respectively to be aligned.Positioning through hole is set
Efficiently solve the problem of riveting sheet positioning is inaccurate in skeleton process, positioning through hole positioning hole corresponding on riveting sheet
Coordinate, ensure that the precision of riveting chip size and position.
In a preferred scheme, chip positioning structure is provided with the frame body, the chip positioning structure is fitted
Close and coordinate with the corresponding mounting structure on chip to be installed.Chip positioning structure is set according to the structure of chip to be installed
Meter, to ensure that chip is assembled to positional precision when on skeleton, while prevent skeleton from being relatively moved with chip.In the utility model
An example in, the corresponding mounting structure on chip is two mounting holes, and the chip positioning structure is included close to institute
Two positioning convex of magnet steel receiving compartment arrangement are stated, and the shape design of the positioning convex is into adapting to the mounting hole.
In an advantageous scheme of the present utility model, the magnet steel receiving compartment is configured to circular magnet steel receiving compartment, the circle
The internal perisporium of shape magnet steel receiving compartment is provided with the multiple positioning ribs circumferentially preferably uniformly arranged along it.By this configuration,
The steadiness of magnet steel is ensure that while the assembly difficulty for reducing magnet steel.
Advantageously, in addition to be arranged on the frame body the second end both lateral sides chip protection flange.Core
Piece protection flange can reduce the impact that chip is subject in injection moulding process, prevent chip to be damaged.
In addition, the utility model also provides a kind of wheel speed sensors, it includes the sensor skeleton.
Brief description of the drawings
The utility model is more fully described below with reference to schematical accompanying drawing.Accompanying drawing and corresponding embodiment be only for
The purpose of explanation, not for limitation the utility model.Wherein：
Fig. 1 is the perspective view according to the sensor framework of one embodiment of the present utility model；
Fig. 2 is the view of the chip installation side of the sensor framework shown in Fig. 1；
Fig. 3 is the side view of the sensor framework shown in Fig. 1；
Fig. 4 is sectional view of the sensor framework along Fig. 2 center lines C-C；
Fig. 5 is the view of the sensor framework for having assembled chip and magnet steel shown in Fig. 1.
Embodiment
Exemplary embodiment of the present utility model is described below in detail.Exemplary implementation shown in described below and accompanying drawing
Example is intended to instruct principle of the present utility model, enables those skilled in the art in some varying environments and for some differences
Application implementation and use the utility model.Therefore, exemplary embodiment is not intended to and should not be considered as to this practicality
The restricted description of novel protected scope.On the contrary, the scope of protection of the utility model is limited to the appended claims.
Fig. 1 shows one embodiment according to sensor framework of the present utility model, and Fig. 2 is the sensor shown in Fig. 1
The view of the chip installation side of skeleton.As can be seen that the sensor framework 1 includes frame body 2, the skeleton from Fig. 1 and Fig. 2
Body 2 has first end 21, the second relative end 22, and extends through in the longitudinal direction at the first end 21 and second end 22
Heart line L.The split type riveted structure 3 with the integrated injection molding of the frame body 2 is additionally provided with the first end 21, for by core
Piece pin and cable are riveted together.Specifically, the split type riveted structure 3 includes the first riveting sheet 31 and second separated
Riveting sheet 32, wherein one end of the first riveting sheet 31 is extended into frame body 2 and with the first positioning hole (figure is not marked), and its
The other end extends frame body 2 and is used to rivet chip pin and cable；Similarly, one end of the second riveting sheet 32 extends to the marrow
In frame body 2 and with the second positioning hole (figure is not marked), and its other end extends frame body 2 and is used to rivet chip pin
And cable.In traditional sensor framework, the connected mode of chip pin and cable is that riveting is combined with welding, and this Shen
Please in sensor framework be provided with split type riveted structure, chip pin and cable are riveted together by it, while improve electricity
The trend of cable.
As depicted in figs. 1 and 2, the magnet steel receiving compartment 4 for being suitable to receive magnet steel is provided with the second end 22 of frame body 2.
In the embodiment, sensor framework is designed to asymmetric four point positioning, i.e., sets two respectively in the both lateral sides of frame body 2
Locating dowel 5a, 5b and 5c, 5d.From figure 2 it can be seen that the longitudinal centre line of locating dowel 5a, locating dowel 5c on frame body 2
L is symmetrical, and locating dowel 5b and locating dowel 5d offset with respect to each and staggered, i.e., the longitudinal centre line L on frame body 2 is asymmetric.It is logical
This asymmetric design is crossed, the unique assembly direction of sensor framework in a mold is can guarantee that, when preventing that sensor framework from assembling
Anisotropy.Although it will be appreciated by those skilled in the art that the sensor framework in the embodiment includes four locating dowels, so
And, there is provided three locating dowels, five locating dowels and other suitable number of locating dowels are also covered by within the scope of application.
In addition, in this embodiment, sensor framework 1 can also be configured to locating dowel 5a and locating dowel 5c and offset with respect to each mistake
Open, and locating dowel 5b and locating dowel 5d are symmetrical on longitudinal centre line L.Certainly, other suitable arrangement forms are also allowed,
As long as it is arranged in the configuration asymmetry of the configuration of the locating dowel of frame body side and the locating dowel of opposite side.
In this embodiment, locating dowel 5a, 5b, 5c, 5d is positioning cylinder, and each positioning cylinder is equipped with installation positioning
Hole.The assembling mistake proofing ability of sensor framework 1 is improved in order to improve, as shown in figure 3, locating dowel 5c installation can be positioned
The diameter in hole 51 is arranged to different from the diameter of locating dowel 5d mounting-positioning holes 52.In this embodiment, mounting-positioning holes 51
Diameter be less than mounting-positioning holes 52 diameter.It is it is of course also possible on the contrary.
In the utility model, sensor framework 1 also includes two positioning through hole 6 through the thickness of frame body 2, described
The the second positioning hole cooperation pair with the first positioning hole and the second riveting sheet 32 of the first riveting sheet 31 respectively of two positioning through hole 6
Standard, as shown in figure 4, setting positioning through hole to efficiently solve the problem of riveting sheet positioning is inaccurate in skeleton process, positioning
Through hole coordinates with the positioning hole on riveting sheet, ensure that the precision of riveting chip size and position.
Further, in order to ensure that chip is assembled to the positional precision on skeleton, chip positioning is provided with frame body 2
Structure 7, the chip positioning structure 7 is according to the concrete structure design of chip.For example, in this embodiment, it is to be installed referring to Fig. 5
Chip 10 there are two rectangle mounting holes, thus chip positioning structure is designed to include two close to the arrangement of magnet steel receiving compartment 4
The positioning convex 7a, 7b of individual rectangular cross-section so that chip can cover the phase for being attached to and thereon, preventing sensor framework 1 and chip 10
To movement.
In an advantageous embodiment, the magnet steel receiving compartment that magnet steel receiving compartment 4 is provided in round, its internal perisporium are provided with
It is perfectly even arranged spaced apart along its multiple positioning rib 8 circumferentially, the multiple positioning rib.It is so configured, it can reduce
The assembly difficulty of magnet steel, and can guarantee that the stability of magnet steel.
In addition, in order to reduce the impact that chip is subject in injection moulding process, chip is prevented to be damaged, the of frame body 2
The both lateral sides at two ends 22 are provided with chip protection flange 9, chip protection flange 9 perpendicular to the place plane of frame body 2 to
Outer extension.
Wheel speed sensors can apply to according to the sensor skeleton of the present utility model, can be used for other types
Sensor.
It should be pointed out that explanation above is only exemplary, those skilled in the art can be according to the above description to this reality
Various modifications and variations are made with new embodiment, these modifications and variations are within the scope of protection of the utility model.
Claims (10)
- A kind of 1. sensor framework (1), it is characterised in that including：Frame body (2), it has first end (21), relative Two ends (22) and the longitudinal centre line (L) for extending through the first end and second end；Be arranged on the first end (21) with The split type riveted structure (3) of frame body (2) integrated injection molding；Be arranged on second end (22) is suitable to receiving magnetic The magnet steel receiving compartment (4) of steel；And multiple locating dowels of the frame body (2) both lateral sides are separately positioned on, wherein described Multiple locating dowels are arranged so that positioned at the locating dowel of the frame body side and determining positioned at the frame body opposite side Position post is asymmetric on the longitudinal centre line (L).
- 2. sensor framework (1) according to claim 1, it is characterised in that the multiple locating dowel is described to be arranged on Four positioning cylinder (5a of frame body (2) both lateral sides；5b；5c；5d), wherein having two positioning cylinders per side.
- 3. sensor framework (1) according to claim 2, it is characterised in that each positioning cylinder is equipped with installation Positioning hole, the diameter of the mounting-positioning holes of two positioning cylinders of at least described frame body (2) side are different.
- 4. sensor framework (1) according to any one of claim 1 to 3, it is characterised in that the split type riveting knot Structure (3) includes the first riveting sheet (31) and the second riveting sheet (32), and first riveting sheet (31) extends into the skeleton sheet One end in body (2) has the first positioning hole, the one end for extending into the frame body (2) tool of second riveting sheet (32) There is the second positioning hole.
- 5. sensor framework (1) according to claim 4, it is characterised in that also include thick through the frame body (2) Two positioning through hole (6) of degree, described two positioning through hole coordinate with first positioning hole and second positioning hole respectively Alignment.
- 6. sensor framework (1) according to any one of claim 1 to 3, it is characterised in that in the frame body (2) chip positioning structure (7) is provided with, the chip positioning structure is adapted to and the corresponding mounting structure on chip to be mounted Coordinate.
- 7. sensor framework (1) according to claim 6, it is characterised in that the corresponding mounting structure on chip is two Individual mounting hole, and the chip positioning structure include close to the magnet steel receiving compartment (4) arrangement two positioning convex (7a, 7b), and the positioning convex shape design into adapting to the mounting hole.
- 8. sensor framework (1) according to any one of claim 1 to 3, it is characterised in that the magnet steel receiving compartment (4) it is circular magnet steel receiving compartment, the internal perisporium of the circular magnet steel receiving compartment is provided with along its multiple positioning rib circumferentially (8)。
- 9. sensor framework (1) according to any one of claim 1 to 3, it is characterised in that also described including being arranged on The chip protection flange (9) of the second end (22) both lateral sides of frame body (2).
- 10. a kind of wheel speed sensors, it includes sensor framework according to any one of claim 1 to 9 (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793832.2U CN207067159U (en) | 2017-07-03 | 2017-07-03 | Sensor framework and wheel speed sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793832.2U CN207067159U (en) | 2017-07-03 | 2017-07-03 | Sensor framework and wheel speed sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207067159U true CN207067159U (en) | 2018-03-02 |
Family
ID=61507763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720793832.2U Withdrawn - After Issue CN207067159U (en) | 2017-07-03 | 2017-07-03 | Sensor framework and wheel speed sensors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207067159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300627A (en) * | 2017-07-03 | 2017-10-27 | 陆博汽车电子（曲阜）有限公司 | Sensor framework and wheel speed sensors |
-
2017
- 2017-07-03 CN CN201720793832.2U patent/CN207067159U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300627A (en) * | 2017-07-03 | 2017-10-27 | 陆博汽车电子（曲阜）有限公司 | Sensor framework and wheel speed sensors |
| CN107300627B (en) * | 2017-07-03 | 2024-01-26 | 陆博汽车电子（曲阜）有限公司 | Sensor skeleton and wheel speed sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180302 Effective date of abandoning: 20240126 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180302 Effective date of abandoning: 20240126 |