CN203719616U - Vehicle body height sensor - Google Patents
Vehicle body height sensor Download PDFInfo
- Publication number
- CN203719616U CN203719616U CN201320608898.1U CN201320608898U CN203719616U CN 203719616 U CN203719616 U CN 203719616U CN 201320608898 U CN201320608898 U CN 201320608898U CN 203719616 U CN203719616 U CN 203719616U
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- China
- Prior art keywords
- height sensor
- assembly
- cover body
- outer cover
- connector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a vehicle body height sensor. A housing body and a connector are injection-molded respectively, and then assembled together, the technological difficulty is lowered, and costs are reduced accordingly, and the vehicle body height sensor can be matched with different vehicle models only by manufacturing a die of the connector again; adopted materials are basically plastic parts, facilitating manufacture; dustproof and waterproof performance is relatively good due to filling of a sealant; the structure is simple, the number of parts is small, assembling is convenient, and costs are relatively low; and the size is relatively small, thereby facilitating installation and arrangement.
Description
Technical field
The utility model relates to sensor technical field, particularly a kind of height sensor.
Background technology
The structure of Hall-type height sensor all comprises conventionally at present: screw 1; Rocker assembly 2; Oil sealing 3; Shaft block ring 4; Packing ring 5; Casing assembly 6, comprises oiliness bearing, connector and the outer cover body of integral molded plastic; Plastic washer 7; Rotating assembly 8, magnet 9 is fixed in rotating shaft; Circuit board support 10; Circuit board 11, Hall chip is welded on circuit board; Bonnet 12, is coated with fluid sealant and seals, and profile schematic diagram, diagrammatic cross-section and the explosive view of its structure can be consulted shown in Fig. 1, Fig. 2 and Fig. 3 successively.
Because safety is more and more subject to people's attention, height sensor has been not limited on medium-to-high grade car and has installed, and is also applied to gradually normal domestic use car.
But the structure of existing Hall-type height sensor is more complicated all, the part forming is also more, and cost is higher, and volume is also relatively large, to one-piece construction all the mounting arrangements on compact family-sized car bring very big inconvenience; And the connector model adopting due to different automobile types is different, adopt the casing assembly of the version of connector and shell integral molded plastic, not only injection moulding difficulty is large, cost is high, and versatility is poor.
Therefore, for above-mentioned situation, how to reduce the manufacturing cost of height sensor, solve the connector demand of different automobile types, become those skilled in the art's important technological problems urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of height sensor, and its manufacturing cost is lower, can solve the connector demand of different automobile types.
For achieving the above object, the utility model provides following technical scheme:
A kind of height sensor, comprise rocker assembly, oil sealing, lining, casing assembly, rotating assembly, circuit board and hermetically-sealed construction, described casing assembly comprises outer cover body and the connector of injection moulding respectively, and described connector adopts notch to be fixedly assembled together and to form the agent structure of described casing assembly with described outer cover body.
Preferably, the axis hole both sides of described outer cover body are relatively set with two nuts.
Preferably, the outer peripheral face of described nut has step knurling structure, can adopt the mode and the fixing assembling of the mounting hole on described outer cover body that press-fit.
Preferably, institute's rocker assembly adopts copper sheathing insert injection moulding, and the shaft head annular knurl of described rotating assembly, can adopt the mode of crimping that described rocker assembly and described rotating shaft are fixed.
Preferably, described lining adopts steel backing to cover teflon structure.
Preferably, described hermetically-sealed construction is the sealant layer in the embedding of described circuit board end.
From above-mentioned technical scheme, can find out, the height sensor that the utility model provides, the injection moulding respectively of its outer cover body and connector, then be assembled together and form the agent structure of casing assembly, due to its split-type structural, the manufacturing process difficulty of assembly is reduced, and cost also decreases, and the mould that only need again make connector just can mate with different automobile types.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the profile schematic diagram of Hall-type height sensor in prior art;
Fig. 2 is the diagrammatic cross-section of Hall-type height sensor in prior art;
Fig. 3 is the explosive view of Hall-type height sensor in prior art;
The profile schematic diagram of the height sensor that Fig. 4 provides for the utility model embodiment;
The diagrammatic cross-section of the height sensor that Fig. 5 provides for the utility model embodiment;
The explosive view of the height sensor that Fig. 6 provides for the utility model embodiment.
Wherein, 1 is screw, and 2 is rocker assembly, and 3 is oil sealing, and 4 is shaft block ring, and 5 is packing ring, and 6 is casing assembly, and 7 is plastic washer, and 8 is rotating assembly, and 9 is magnet, and 10 is circuit board support, and 11 is circuit board, and 12 is bonnet;
21 is rocker assembly, and 22 is oil sealing, and 23 is lining, and 24-1 is outer cover body, and 24-2 is connector, and 24-3 is nut, and 25-1 is rotating shaft, and 25-2 is magnet, and 26 is circuit board, and 27 is sealant layer.
Embodiment
The utility model discloses a kind of height sensor, its manufacturing cost is lower, can solve the connector demand of different automobile types.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 4-Fig. 6, the profile schematic diagram of the height sensor that Fig. 4 provides for the utility model embodiment; The diagrammatic cross-section of the height sensor that Fig. 5 provides for the utility model embodiment; The explosive view of the height sensor that Fig. 6 provides for the utility model embodiment.
The height sensor that the utility model embodiment provides, comprises rocker assembly 21, oil sealing 22, lining 23, casing assembly, rotating assembly, circuit board 26 and hermetically-sealed construction; Wherein, lining 23 is assemblied between oil sealing 22 and casing assembly, and it is upper that the magnet 25-2 of rotating assembly is fixed on its rotating shaft 25-1, and Hall chip is welded on circuit board 26; Its core improvement is, above-mentioned casing assembly comprises outer cover body 24-1 and the connector 24-2 of injection moulding respectively, and both are assembled together and form the agent structure of casing assembly.
From above-mentioned technical scheme, can find out, the height sensor that the utility model embodiment provides, the injection moulding respectively of its outer cover body and connector, then be assembled together and form the agent structure of casing assembly, due to its split-type structural, the manufacturing process difficulty of assembly is reduced, and cost also decreases, and the mould that only need again make connector just can mate with different automobile types.
The mode of outer cover body 24-1 and connector 24-2 assembling has a variety of, such as passing through web member or moulding surface structure.In the preferred embodiment providing at this programme, connector 24-2 adopts notch with the fixing assembling of outer cover body 24-1.As Figure 4-Figure 6, the mounting groove that the clamping structure of connector 24-2 end is offered with the upper correspondence of outer cover body 24-1 matches, and realizes both fixedly assemblings.Owing to not needing web member, part still less, makes one-piece construction simpler, and clamping structure is convenient to assembling.
The height sensor that the utility model embodiment provides, the axis hole both sides of its outer cover body 24-1 are relatively set with two nut 24-3, for other assembled.
Further, the outer peripheral face of nut 24-3 has step knurling structure, can adopt the mode and the fixing assembling of the upper corresponding mounting hole of offering of outer cover body 24-1 that press-fit, and its structure can be with reference to shown in Fig. 4 and Fig. 6.
In the preferred embodiment providing at this programme, rocker assembly 21 adopts copper sheathing insert injection moulding, the rotating shaft 25-1 head annular knurl of rotating assembly, can match with the shaft hole inner wall of rocker assembly 21, adopt the mode of crimping by rocker assembly 21 and the fixing assembling of rotating shaft 25-1, compared with prior art, saved screw connecting structure, made that structure is more simple, volume is less.
In order further to optimize above-mentioned technical scheme, lining 23 is assemblied between oil sealing 22 and outer cover body 24-1, adopt steel backing to cover teflon structure, the a kind of of steel back composite, or claim teflon steel back composite, at steel backing ptfe composite material, have the advantage of metal and plastics bi-material concurrently, friction factor is lower, and the life-span is longer.
In the specific embodiment providing at this programme, after all Assembly of the parts, at the sealant layer 27 of circuit board 26 end embeddings, as hermetically-sealed construction, can reach higher dustproof and waterproof performance.
In sum, the height sensor that the utility model embodiment provides, the injection moulding respectively of outer cover body and connector, is then assembled together, technology difficulty reduces, cost also decreases, and the mould that only need again make connector just can mate with different automobile types; The material adopting is working of plastics substantially, convenient manufacture; The dustproof and waterproof performance of embedding fluid sealant is better; Simple in structure, part still less, is convenient to assembling, and cost is lower; Volume is less, is convenient to mounting arrangements.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a height sensor, comprise rocker assembly (21), oil sealing (22), lining (23), casing assembly, rotating assembly, circuit board (26) and hermetically-sealed construction, it is characterized in that, described casing assembly comprises outer cover body (24-1) and the connector (24-2) of injection moulding respectively, and described connector (24-2) adopts notch to be fixedly assembled together and to form the agent structure of described casing assembly with described outer cover body (24-1).
2. height sensor according to claim 1, is characterized in that, the axis hole both sides of described outer cover body (24-1) are relatively set with two nuts (24-3).
3. height sensor according to claim 2, is characterized in that, the outer peripheral face of described nut (24-3) has step knurling structure, can adopt the mode and the fixing assembling of the mounting hole on described outer cover body (24-1) that press-fit.
4. height sensor according to claim 1, it is characterized in that, institute's rocker assembly (21) adopts copper sheathing insert injection moulding, and the rotating shaft of described rotating assembly (25-1) head annular knurl can adopt the mode of crimping that described rocker assembly (21) and described rotating shaft (25-1) is fixing.
5. height sensor according to claim 1, is characterized in that, described lining (23) adopts steel backing to cover teflon structure.
6. height sensor according to claim 1, is characterized in that, described hermetically-sealed construction is the sealant layer (27) in the embedding of described circuit board (26) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320608898.1U CN203719616U (en) | 2013-09-29 | 2013-09-29 | Vehicle body height sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320608898.1U CN203719616U (en) | 2013-09-29 | 2013-09-29 | Vehicle body height sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719616U true CN203719616U (en) | 2014-07-16 |
Family
ID=51158757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320608898.1U Expired - Lifetime CN203719616U (en) | 2013-09-29 | 2013-09-29 | Vehicle body height sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203719616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748659A (en) * | 2015-04-07 | 2015-07-01 | 上海信耀电子有限公司 | Vehicle body height sensor |
-
2013
- 2013-09-29 CN CN201320608898.1U patent/CN203719616U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748659A (en) * | 2015-04-07 | 2015-07-01 | 上海信耀电子有限公司 | Vehicle body height sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 4 / F, building 1, No.14 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Beijing Jingwei Hengrun Technology Co.,Ltd. Address before: 100101 Beijing city Chaoyang District Anxiang Beili 11 B block 8 layer Patentee before: Beijing Jingwei HiRain Technologies Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |