CN210553967U - Tire pressure monitoring sensor - Google Patents
Tire pressure monitoring sensor Download PDFInfo
- Publication number
- CN210553967U CN210553967U CN201921125966.2U CN201921125966U CN210553967U CN 210553967 U CN210553967 U CN 210553967U CN 201921125966 U CN201921125966 U CN 201921125966U CN 210553967 U CN210553967 U CN 210553967U
- Authority
- CN
- China
- Prior art keywords
- casing
- wall
- end cover
- pressure monitoring
- tire pressure
- Prior art date
- 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 - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 33
- 238000001746 injection moulding Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000001737 promoting effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a tire pressure monitoring sensor, including the joint, the outside integrated injection moulding of joint has the casing, the outer wall of joint and the inner wall sealing connection of casing, the inside of joint is provided with the screw hole, be provided with the internal thread that is used for air cock threaded connection on the tire on the inner wall of screw hole, be provided with the annular push rod that inserts in the screw hole and be used for promoting the valve core in the air cock on the casing, threaded connection has the end cover on the outer tip of casing, the outer wall that the casing keeps away from end cover one end nests has the spacing collar, be provided with first circumferential limit structure between spacing collar and the casing, be provided with second circumferential limit structure between end cover and the spacing collar; the utility model discloses a setting of spacing collar, when twisting tire pressure monitoring sensor, can avoid the end cover relative casing pivoted phenomenon to appear, can avoid the end cover phenomenon that breaks away from the casing to can bring the convenience for the installation or the dismantlement of tire pressure monitoring sensor promptly.
Description
Technical Field
The utility model relates to an automotive supplies technical field, concretely relates to tire pressure monitoring sensor.
Background
The tire pressure monitoring sensor is a device for monitoring the pressure of a tire, the conventional tire pressure monitoring sensor generally comprises a built-in tire pressure monitoring sensor and an external tire pressure monitoring sensor, and the external tire pressure monitoring sensor is arranged on an air tap of the tire; the external tire pressure monitoring sensor generally comprises a connector, wherein a shell is integrally formed outside the connector in an injection molding mode, the outer wall of the connector is connected with the inner wall of the shell in a sealing mode, and an end cover is connected to the outer end portion of the shell in a threaded mode; however, in the above external tire pressure monitoring sensor, the end cap is only connected to the housing by means of threads, so that when the tire pressure monitoring sensor is mounted on the air faucet of the tire or the tire pressure monitoring sensor is detached from the air faucet of the tire, that is, in the process of screwing the tire pressure monitoring sensor, the end cap is easy to rotate relative to the housing, thereby bringing inconvenience to the mounting and detaching of the tire pressure monitoring sensor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a tire pressure monitoring sensor, its setting through the spacing collar, and be provided with first circumferential limit structure between spacing collar and casing, be provided with second circumferential limit structure between end cover and the spacing collar, so, when twisting tire pressure monitoring sensor, can avoid the relative casing pivoted phenomenon to appear in the end cover, can avoid the phenomenon that the end cover breaks away from the casing to can bring the convenience for the installation or the dismantlement of tire pressure monitoring sensor.
The utility model discloses a tire pressure monitoring sensor, which comprises a joint, the outside integrative injection moulding who connects has the casing, the outer wall of joint and the inner wall sealing connection of casing, the inside of joint is provided with the screw hole, be provided with the internal thread that is used for air cock threaded connection on the tire on the inner wall of screw hole, be provided with the annular push rod that inserts in the screw hole and be used for promoting the valve inside in the air cock on the casing, threaded connection has the end cover on the outer tip of casing, the casing is kept away from on the outer wall of end cover one end nested has the spacing collar, be provided with first circumferential limit structure between spacing collar and the casing, be provided with second circumferential limit structure between end cover and.
The utility model discloses a tire pressure monitoring sensor, wherein, first circumferential limit structure is including setting up the annular boss on the periphery wall of keeping away from end cover one end at the casing, and the periphery wall of annular boss is regular hexagon shape structure, the interior perisporium of spacing collar and the periphery wall gomphosis of annular boss, and the shape of spacing collar internal perisporium matches with the shape of annular boss periphery wall.
The utility model discloses a tire pressure monitoring sensor, wherein, all be provided with the caulking groove on every lateral wall of annular boss, all be provided with on every inside wall of spacing collar and be used for the protruding muscle rather than one of them caulking groove gomphosis respectively behind the outside of spacing collar suit to annular boss.
The utility model discloses a tire pressure monitoring sensor, wherein, second circumferential limit structure is including setting up the fixture block on the periphery wall of spacing collar, and the open end suit of end cover is in the outside of spacing collar, is provided with on the lateral wall of end cover open end to be used for cooperating spacing groove with the fixture block, and the fixture block stretches into in the spacing groove.
The utility model discloses a setting of spacing collar, and be provided with first circumferential limit structure between spacing collar and casing, be provided with second circumferential limit structure between end cover and the spacing collar, so, when twisting tire pressure monitoring sensor, can avoid the end cover relative casing pivoted phenomenon to appear, can avoid the end cover phenomenon that breaks away from the casing to appear promptly to can bring the convenience for the installation or the dismantlement of tire pressure monitoring sensor.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic sectional view of the present invention;
fig. 4 is a schematic diagram of the partially exploded structure of the present invention.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model discloses a tire pressure monitoring sensor, including joint 1, the outside of joint 1 is integrative injection moulding has casing 2, the outer wall of joint 1 and the inner wall sealing connection of casing 2, the inside of joint 1 is provided with screw hole 11, be provided with the internal thread 12 that is used for air cock threaded connection on the tire on the inner wall of screw hole 11, be provided with on the casing 2 and insert in screw hole 11 and be used for promoting the annular push rod 21 of the valve core in the air cock, threaded connection has end cover 3 on the outer tip of casing 2, spacing collar 4 is nested on the outer wall of casing 2 on the one end of keeping away from end cover 3, be provided with first circumferential limit structure between spacing collar 4 and casing 2, be provided with second circumferential limit structure between end cover 3 and spacing collar 4; it should be noted that the pressure sensor in the tire pressure monitoring sensor is installed inside the shell, a circuit board with a button battery is installed inside the shell, a bluetooth module is installed on the circuit board, and the pressure sensor is electrically connected with the circuit board; the circuit board and the pressure sensor in the above description are conventional devices in the tire pressure monitoring devices on the market at present, and are prior art, and therefore are not described herein again.
The first circumferential limiting structure comprises an annular boss 22 arranged on the outer circumferential wall of one end, far away from the end cover 3, of the shell 2, the outer circumferential wall of the annular boss 22 is of a regular hexagonal structure, the inner circumferential wall of the limiting ring 4 is embedded with the outer circumferential wall of the annular boss 22, and the shape of the inner circumferential wall of the limiting ring 4 is matched with the shape of the outer circumferential wall of the annular boss 22; by adopting the structure, the limiting ring can be reliably connected with the shell, and the circumferential limiting between the limiting ring and the shell can be reliably realized.
Each outer side wall of the annular boss 22 is provided with an embedded groove 23, and each inner side wall of the limiting ring 4 is provided with a convex rib 41 which is respectively used for being embedded with one embedded groove 23 after the limiting ring 4 is sleeved outside the annular boss 22; after adopting this kind of structure, after the rib is embedded into the caulking groove, can further improve the spacing effect of circumference between spacing collar and the annular boss.
The second circumferential limiting structure comprises a clamping block 42 arranged on the outer circumferential wall of the limiting ring 4, the opening end of the end cover 3 is sleeved outside the limiting ring 4, a limiting groove 31 used for being matched with the clamping block 42 for limiting is formed in the side wall of the opening end of the end cover 3, and the clamping block 42 extends into the limiting groove 31; after adopting this kind of structure, after end cover threaded connection is to the casing, and after the outside of spacing collar nested to annular boss, the fixture block can stretch into the spacing groove, so, can realize spacing to the circumference of end cover, can avoid the relative casing pivoted phenomenon to appear in the end cover promptly.
In production the utility model discloses during, after end cover threaded connection is on the casing, again with the spacing collar nestification in the outside of annular boss can, even make spacing collar and annular boss gomphosis, protruding muscle and caulking groove gomphosis to make the fixture block stretch into in the spacing groove can.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (4)
1. Tire pressure monitoring sensor, including connecting (1), the outside integrative injection moulding who connects (1) has casing (2), the outer wall that connects (1) and the inner wall sealing connection of casing (2), the inside that connects (1) is provided with screw hole (11), be provided with air cock threaded connection's on being used for the tire internal thread (12) on the inner wall of screw hole (11), be provided with on casing (2) and insert annular push rod (21) of the valve core in screw hole (11) and be arranged in promoting the air cock, threaded connection has end cover (3), its characterized in that on the outer tip of casing (2): the outer wall of one end, far away from the end cover (3), of the shell (2) is nested with the limiting ring (4), a first circumferential limiting structure is arranged between the limiting ring (4) and the shell (2), and a second circumferential limiting structure is arranged between the end cover (3) and the limiting ring (4).
2. The tire pressure monitoring sensor according to claim 1, wherein the first circumferential limiting structure comprises an annular boss (22) arranged on the outer circumferential wall of the end, far away from the end cover (3), of the shell (2), the outer circumferential wall of the annular boss (22) is of a regular hexagonal shape structure, the inner circumferential wall of the limiting ring (4) is embedded with the outer circumferential wall of the annular boss (22), and the shape of the inner circumferential wall of the limiting ring (4) is matched with the shape of the outer circumferential wall of the annular boss (22).
3. The tire pressure monitoring sensor according to claim 2, wherein each outer sidewall of the annular boss (22) is provided with a caulking groove (23), and each inner sidewall of the retainer ring (4) is provided with a rib (41) which is respectively used for being embedded with one caulking groove (23) after the retainer ring (4) is sleeved outside the annular boss (22).
4. The tire pressure monitoring sensor according to claim 1, wherein the second circumferential limiting structure comprises a clamping block (42) arranged on the outer circumferential wall of the limiting ring (4), the open end of the end cover (3) is sleeved outside the limiting ring (4), a limiting groove (31) for matching with the clamping block (42) for limiting is arranged on the side wall of the open end of the end cover (3), and the clamping block (42) extends into the limiting groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921125966.2U CN210553967U (en) | 2019-07-18 | 2019-07-18 | Tire pressure monitoring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921125966.2U CN210553967U (en) | 2019-07-18 | 2019-07-18 | Tire pressure monitoring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210553967U true CN210553967U (en) | 2020-05-19 |
Family
ID=70626381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921125966.2U Expired - Fee Related CN210553967U (en) | 2019-07-18 | 2019-07-18 | Tire pressure monitoring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210553967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645463A (en) * | 2020-06-12 | 2020-09-11 | 深圳市永奥图电子有限公司 | Tire pressure monitoring device |
-
2019
- 2019-07-18 CN CN201921125966.2U patent/CN210553967U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645463A (en) * | 2020-06-12 | 2020-09-11 | 深圳市永奥图电子有限公司 | Tire pressure monitoring device |
| CN111645463B (en) * | 2020-06-12 | 2022-06-03 | 深圳市永奥图电子有限公司 | Tire pressure monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |