CN214100078U - Sensor wire harness connection structure - Google Patents
Sensor wire harness connection structure Download PDFInfo
- Publication number
- CN214100078U CN214100078U CN202120230794.6U CN202120230794U CN214100078U CN 214100078 U CN214100078 U CN 214100078U CN 202120230794 U CN202120230794 U CN 202120230794U CN 214100078 U CN214100078 U CN 214100078U
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- sensor
- wire harness
- cavity
- terminal
- sensor wire
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Abstract
The utility model relates to a sensor wire harness connecting structure, which belongs to the technical field of sensor wire harness connection and comprises a mounting cavity, a sensor wire harness and a sensor main body which are connected in sequence, wherein a switching plate is arranged in the mounting cavity, the sensor wire harness penetrates through the mounting cavity and is connected with the mounting cavity in a sealing way, a cavity cover which is connected in a sealing way is arranged on the mounting cavity, one surface of the switching plate is detachably connected with the cavity, the other surface of the switching plate is detachably connected with the sensor wire harness, the switching plate is used for carrying out rapid switching to play a role in protection, a terminal is directly pressed on the sensor wire harness through terminal pressing equipment, the sensor main body is rapidly connected through a terminal inserting connector and the terminal, the production process is simplified, the operation is simple, the repeated training of operators is not needed, the effective connection of a sensor circuit is ensured, the generation of harmful gas is avoided, and a good environment is provided, meanwhile, the health of an operator is guaranteed, the damage or short circuit of a sensor wire harness is avoided, and the quality of quick connection is guaranteed.
Description
Technical Field
The utility model relates to a sensor pencil connection structure, it belongs to sensor pencil and connects technical field.
Background
As emission regulations become more stringent, vehicle exhaust treatment requirements become higher and higher, and in order to treat nitrogen oxides in exhaust, urea is required to be injected into exhaust to serve as a reducing agent to remove nitrogen oxides in exhaust. However, the treatment efficiency has a direct relationship with the urea concentration, and in order to monitor the urea concentration in the SCR system, a urea quality sensor is required, and a submersible quality sensor is installed in a box, and a signal needs to be transmitted out of an adapter plate and an ECU through a wire harness.
The existing wire harness connection adopts tin soldering to connect two sections of wire harnesses, and then a heat-shrinkable tube is wrapped on the outer layer for insulation. The wiring harness soldering connection production process is complex, the operation difficulty is high, operation workers need to be trained repeatedly, an effective detection means is lacked, the welding quality cannot be guaranteed, defects such as insufficient soldering, missing soldering or internal pores are easily caused, and finally a circuit is opened; in addition, in the soldering tin production process, the use of scaling powder such as rosin and the like is matched, so that harmful gas is generated, the health of operators is harmed, and the environment is polluted; the heat-shrinkable tube is adopted for insulation, the heat-shrinkable tube needs to be heated to be shrunk and wrapped on the wire harness, the heating temperature is difficult to control, the heat-shrinkable tube is easy to damage, the service life is influenced, and finally the wire harness of the whole vehicle is short-circuited; therefore, the production is complicated, the detection cannot be carried out, and the welding quality cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the not enough of existence among the above-mentioned prior art, provide a sensor pencil connection structure.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides a sensor pencil connection structure, is equipped with the keysets including the installation cavity, sensor pencil and the sensor main part that connect gradually in the installation cavity, the sensor pencil runs through in the installation cavity, and with installation cavity sealing connection, be equipped with sealing connection's chamber lid on the installation cavity, the keysets one side can be dismantled with the cavity and be connected, the another side can be dismantled with the sensor pencil and be connected.
Further, the sensor wire harness connecting end is provided with a sensor inner wire harness, and a crimping terminal is arranged at the free end of the sensor inner wire harness.
Furthermore, the adapter plate is provided with an opponent piece, the opponent piece is provided with a terminal insertion connector, and the terminal insertion connector is connected with the terminal in an inserting mode.
Further, a sealing ring is arranged between the mounting cavity and the cavity cover.
Furthermore, a groove position matched with the size of the sealing ring is arranged on the mounting cavity.
Further, the mounting cavity is hermetically connected with the cavity cover through a screw.
Compared with the prior art, the beneficial effects of the utility model are that: the connection structure is simple, can be connected quickly, can be switched quickly through the adapter plate to play a role in protection, the terminal is directly pressed on the sensor wire harness through the terminal pressing equipment, the sensor main body is quickly connected through the terminal inserting connector and the terminal, the production process is simplified, the operation is simple, repeated training of operators is not needed, the effective connection of a sensor circuit is ensured, the welding and scaling procedures in the prior art are replaced by the terminal inserting connector and the terminal inserting mode, the generation of harmful gas is avoided, and a good environment is provided, meanwhile, the health of operators is ensured, the sensor wire harness is directly plugged into the insulated connector shell to replace a heat shrink tube process, the damage or short circuit of the sensor wire harness is avoided, the quality of quick connection is guaranteed to the pulling force between accessible tensile tester survey detection terminal and the sensor pencil.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial explosion diagram of the present invention.
Fig. 3 is a partial explosion diagram of the present invention.
In the figure, 1, a cavity is installed; 2. a sensor harness; 3. a sensor body; 4. a chamber cover; 5. an adapter plate; 6. a seal ring; 7. a sensor internal wiring harness; 8. a terminal; 9. a terminal insertion connector; 10. a counterpart; 11. a slot position.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-3, a sensor harness connection structure includes an installation cavity 1, a sensor harness 2 and a sensor main body 3, which are connected in sequence, wherein a patch panel 5 is arranged in the installation cavity 1, the sensor harness 2 penetrates through the installation cavity 1 and is hermetically connected with the installation cavity 1, a cavity cover 4 which is hermetically connected is arranged on the installation cavity 1, one side of the patch panel 5 is detachably connected with the cavity 1, and the other side of the patch panel is detachably connected with the sensor harness 2. The sensor 2 link of pencil is equipped with the inside pencil 7 of sensor, is equipped with the terminal 8 of crimping on the inside pencil 7 free end of sensor. The adapter plate 5 is provided with a counter part 10, the counter part 10 is provided with a terminal insertion connector 9, and the terminal insertion connector 9 is connected with the terminal 8 in an inserting mode. And a sealing ring 6 is arranged between the mounting cavity 1 and the cavity cover 4. The mounting cavity 1 is provided with a groove 11 matched with the sealing ring 6 in size. The mounting cavity 1 is hermetically connected with the cavity cover 4 through screws.
The terminal 8 is directly pressed on the wiring harness 7 in the sensor, then the terminal 8 is inserted into the connector 9 through the box inserting process, then the terminal inserting connector 9 is inserted into the opponent 10 on the adapter plate 5, then the cavity cover 4 is covered and installed on the cavity 1, the connection structure is simple, the connection structure can be quickly connected, the adapter plate 5 is used for quickly switching to play a protection role, the terminal 8 is directly pressed on the sensor wiring harness 2 through the terminal pressing equipment, the sensor main body 3 is quickly connected through the terminal inserting connector 9 and the terminal 8, the production process is simplified, the operation is simple, repeated training of operators is not needed, the effective connection of a sensor circuit is ensured, the welding and scaling powder procedures in the prior art are replaced by the inserting mode of the terminal inserting connector 9 and the terminal 8, the generation of harmful gas is avoided, and a good environment is provided, meanwhile, the health of an operator is guaranteed, the sensor wire harness 2 is directly plugged into the insulated connector shell to replace a heat shrink tube process, the sensor wire harness 2 is prevented from being damaged or short-circuited, and the tensile force between the detection terminal 8 and the sensor wire harness 2 can be measured through the tensile force tester to guarantee the quality of quick connection.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A sensor harness connection structure characterized in that: including the installation cavity (1), sensor pencil (2) and sensor main part (3) that connect gradually, be equipped with keysets (5) in installation cavity (1), sensor pencil (2) run through in installation cavity (1), and with installation cavity (1) sealing connection, be equipped with sealing connection's chamber lid (4) on installation cavity (1), keysets (5) one side can be dismantled with cavity (1) and be connected, the another side can be dismantled with sensor pencil (2) and be connected.
2. The sensor harness connection structure according to claim 1, wherein: the sensor wire harness (2) connecting end is provided with a sensor internal wire harness (7), and the free end of the sensor internal wire harness (7) is provided with a crimping terminal (8).
3. The sensor harness connection structure according to claim 2, wherein: the adapter plate (5) is provided with an opponent piece (10), the opponent piece (10) is provided with a terminal insertion connector (9), and the terminal insertion connector (9) is connected with the terminal (8) in an inserting mode.
4. The sensor harness connection structure according to claim 1, wherein: and a sealing ring (6) is arranged between the mounting cavity (1) and the cavity cover (4).
5. The sensor harness connection structure according to claim 4, wherein: the mounting cavity (1) is provided with a groove (11) matched with the sealing ring (6) in size.
6. The sensor harness connection structure according to claim 1, wherein: the mounting cavity (1) is hermetically connected with the cavity cover (4) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120230794.6U CN214100078U (en) | 2021-01-27 | 2021-01-27 | Sensor wire harness connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120230794.6U CN214100078U (en) | 2021-01-27 | 2021-01-27 | Sensor wire harness connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214100078U true CN214100078U (en) | 2021-08-31 |
Family
ID=77439645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120230794.6U Active CN214100078U (en) | 2021-01-27 | 2021-01-27 | Sensor wire harness connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214100078U (en) |
-
2021
- 2021-01-27 CN CN202120230794.6U patent/CN214100078U/en active Active
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