CN213336470U - High-sealing knock sensor - Google Patents
High-sealing knock sensor Download PDFInfo
- Publication number
- CN213336470U CN213336470U CN202022598548.4U CN202022598548U CN213336470U CN 213336470 U CN213336470 U CN 213336470U CN 202022598548 U CN202022598548 U CN 202022598548U CN 213336470 U CN213336470 U CN 213336470U
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- Prior art keywords
- main part
- shell seat
- knock sensor
- lower extreme
- rubber ring
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- 238000007789 sealing Methods 0.000 title description 3
- 238000009434 installation Methods 0.000 claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a high sealed knock sensor, comprising a main body, there is the electricity shell seat main part upper end inboard surface through threaded connection, connect and set up the electrical terminal in the electricity shell seat, connect the electricity shell seat outer end and set up the boss platform and support the surface in the main part, it has cup jointed the rubber ring to connect electricity shell seat lower extreme surface, the main part lower extreme sets up the installation swivel head, the annular is seted up to the lower extreme surface of main part, the spring has been placed in the annular, installation swivel head cup joints the rubber pad outward, passes through threaded connection through electricity shell seat and main part, and limit portion sets up the rubber ring and seals, and it is sealed to form to block, has high leakproofness to installation swivel head installation department sets up spring assembly, can pass through spring backward extrusion main part after the locking, and the smooth silk of difficult wrench movement, the.
Description
Technical Field
The utility model relates to an automotive sensor field, more specifically say, relate to a high sealed knock sensor.
Background
The knock sensor is arranged in the middle of an engine cylinder body, for example, a four-cylinder engine is arranged between 2 cylinders and 3 cylinders, or one of 1 cylinder and 2 cylinder and one of 3 cylinder and 4 cylinder are used for measuring the jitter degree of the engine and adjusting the ignition advance angle when the engine knocks;
the knock sensor main body in the prior art is not sealed enough in assembly, and is installed through the installation screw head when being installed and used, the fastening performance is not enough after being locked, and the phenomenon of thread slipping and loosening can easily occur when being used for a long time.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a high sealed knock sensor passes through threaded connection through connecing shell seat and main part, and limit portion sets up the rubber ring and seals, and it is sealed to form to block, has high leakproofness to installation spiral shell head installation department sets up spring assembly, can pass through the spring backward extrusion main part after the locking, is difficult for wrench movement smooth silk, the installation fastening.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a high sealed knock sensor, includes the main part, main part upper end inboard surface connects the electricity shell seat through threaded connection, connect and set up the electrical terminal in the electricity shell seat, connect the electricity shell seat outer end to set up the protruding round platform and support the surface at the main part, connect the outer surface of electricity shell seat lower extreme and cup jointed the rubber ring, the main part lower extreme sets up the installation spiral shell head, the annular is seted up to the lower extreme surface of main part, the spring has been placed in the annular, the installation spiral shell head cup joints the rubber pad, and through connecting the electricity shell seat and main part through threaded connection, limit portion sets up the rubber ring and seals, and it is sealed to form to block, has high leakproofness to installation spiral shell head installation department sets up spring assembly, can be through the reverse extrusion main part of spring after the.
Furthermore, the outer surface of the lower end of the main body is provided with a hexagonal notch, so that the wrench can be conveniently clamped at the hexagonal notch to twist the main body for fixation.
Furthermore, the electric connection terminal adopts a folded angle copper sheet structure, so that the electric connection terminal is convenient to butt against.
Furthermore, the thickness of the rubber pad is not less than three millimeters, has certain thickness, and can be tightly connected when locked.
Furthermore, the thickness of the rubber ring is not less than two millimeters, has a certain thickness, and can be tightly connected when being locked.
Compared with the prior art, the utility model has the advantages of:
(1) through connecing the shell seat to pass through threaded connection with the main part, limit portion sets up the rubber ring and seals, and it is sealed to form to block, has high leakproofness to installation spiral shell head installation department sets up spring assembly, can be through spring backward extrusion main part after the locking, and the smooth silk of difficult wrench movement, installation fastening.
(2) The outer surface of the lower end of the main body is provided with a hexagonal notch, so that the wrench can be conveniently clamped at the hexagonal notch to twist the main body for fixation.
(3) The electric connection terminal adopts a folded angle copper sheet structure, so that the electric connection is convenient to butt.
(4) The thickness of the rubber pad is not less than three millimeters, has certain thickness, and can be tightly connected when locked.
(5) The thickness of the rubber ring is not less than two millimeters, has a certain thickness, and can be tightly connected when being locked.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the overall structure of the present invention;
fig. 3 is a bottom schematic view of the overall structure of the present invention.
The reference numbers in the figures illustrate:
the electric connector comprises a main body 1, an electric shell seat 2, an electric terminal 20, a boss 3, a rubber ring 4, an installation screw head 100, an annular groove 5, a spring 6, a rubber pad 7 and a hexagonal notch 101.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a highly sealed knock sensor includes a main body 1, an electrical connection housing base 2 is connected to an inner side surface of an upper end of the main body 1 through a screw thread, an electrical connection terminal 20 is disposed in the electrical connection housing base 2, a boss 3 is disposed at an outer end of the electrical connection housing base 2 and supported on a surface of the main body 1, a rubber ring 4 is sleeved on an outer surface of a lower end of the electrical connection housing base 2, an installation screw head 100 is disposed at a lower end of the main body 1, an annular groove 5 is formed in a surface of a lower end of the main body 1, a spring 6 is disposed in the.
Referring to fig. 1-3, the outer surface of the lower end of the main body 1 is provided with a hexagonal notch 101 for facilitating the wrench to fasten the hexagonal notch 101 for twisting the main body for fixing, the electrical connection terminal 20 is of a folded copper sheet structure, the bottom area is large, the electrical connection terminal is convenient to butt against, the thickness of the rubber pad 7 is not less than three millimeters and has a certain thickness, the connection can be tight when locking, and the thickness of the rubber ring 4 is not less than two millimeters and has a certain thickness, and the connection can be tight when locking.
When the electric connector is used, the inner side surface of the upper end of the main body 1 is connected with the electric connection shell seat 2 through threads, the outer end of the electric connection shell seat 2 is provided with the boss 3 which is supported on the surface of the main body 1, the outer surface of the lower end of the electric connection shell seat 2 is sleeved with the rubber ring 4, the rubber ring is connected with the inner part of the main body 1 through threads for assembly, the rubber ring 4 is locked and sealed, and the sealing performance after assembly is improved;
the lower end of a main body 1 of the screw head mounting structure is provided with a mounting screw head 100, the mounting screw head 100 is mounted and used, an annular groove 5 is formed in the lower end surface of the main body 1, a spring 6 is placed in the annular groove 5, a rubber pad 7 is sleeved outside the screw head 100, the mounting screw head 100 is connected in a mounting point thread groove during mounting, the mounting screw head can jack the rubber pad 7 to ascend and extrude a compression spring 6, the spring 6 is compressed and then retracted into the annular groove 5, the spring 6 can reversely extrude the main body 1, the fastening performance of the screw head 100 after mounting can be improved, and the screw head is not prone to loosening.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A highly sealed knock sensor comprising a body (1), characterized in that: main part (1) upper end inboard surface has connect electric shell seat (2) through threaded connection, set up in connecting electric shell seat (2) and connect electric terminal (20), connect electric shell seat (2) outer end to set up boss platform (3) and support the surface in main part (1), connect electric shell seat (2) lower extreme surface to have cup jointed rubber ring (4), main part (1) lower extreme sets up installation spiral shell head (100), annular (5) are seted up to the lower extreme surface of main part (1), spring (6) have been placed in annular (5), installation spiral shell head (100) cup joints rubber pad (7) outward.
2. The highly sealed knock sensor of claim 1, wherein: the outer surface of the lower end of the main body (1) is provided with a hexagonal notch (101).
3. The highly sealed knock sensor of claim 1, wherein: the electric terminals (20) adopt a folded copper sheet structure.
4. The highly sealed knock sensor of claim 1, wherein: the thickness of the rubber pad (7) is not less than three millimeters.
5. The highly sealed knock sensor of claim 1, wherein: the thickness of the rubber ring (4) is not less than two millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022598548.4U CN213336470U (en) | 2020-11-11 | 2020-11-11 | High-sealing knock sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022598548.4U CN213336470U (en) | 2020-11-11 | 2020-11-11 | High-sealing knock sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213336470U true CN213336470U (en) | 2021-06-01 |
Family
ID=76077513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022598548.4U Active CN213336470U (en) | 2020-11-11 | 2020-11-11 | High-sealing knock sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213336470U (en) |
-
2020
- 2020-11-11 CN CN202022598548.4U patent/CN213336470U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high sealing knock sensor Effective date of registration: 20210726 Granted publication date: 20210601 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: Zhejiang Kefeng sensor Co.,Ltd. Registration number: Y2021990000648 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230506 Granted publication date: 20210601 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: Zhejiang Kefeng sensor Co.,Ltd. Registration number: Y2021990000648 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A High Seal Knock Sensor Effective date of registration: 20230508 Granted publication date: 20210601 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: Zhejiang Kefeng sensor Co.,Ltd. Registration number: Y2023110000187 |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 685 Wandong Road, Tangxia Town, Rui'an City, Wenzhou City, Zhejiang Province, 325204 Patentee after: Zhejiang Kefeng sensor Co.,Ltd. Address before: Room 3, building 2, No.588, Luofeng West Road, Tangxia Town, Ruian City, Wenzhou City, Zhejiang Province, 325000 Patentee before: Zhejiang Kefeng sensor Co.,Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210601 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: Zhejiang Kefeng sensor Co.,Ltd. Registration number: Y2023110000187 |