阅读说明：本技术 尤其用于测量环境温度的传感器模块 (Sensor module, in particular for measuring ambient temperature ) 是由 马蒂亚斯·梅尔兹 马努埃·贝克 于 2020-04-06 设计创作，主要内容包括：本发明涉及一种用于测量至少一个测量参量的传感器模块(1),该传感器模块包括：壳体(2),所述壳体具有流动通道(23),所述流动通道(23)包括空气入口(21)和空气出口(22),其中所述壳体(2)包围该壳体(2)的内部空间(20)；布置在所述内部空间(20)中的电路板(4)；布置在所述电路板(4)上的至少一个传感器(3),所述传感器被构造用于测量被引导流经所述传感器(3)的空气流(L)的至少一个测量参量；布置在所述电路板(4)上并用于与所述传感器模块(1)进行电接触的接头(5)；以及通风机(6),该通风机具有马达(60)和借助于该马达(60)能围绕着旋转轴线(z)旋转的转子(61),其中所述马达(60)与所述电路板(4)导电地连接,并且其中所述通风机(6)被构造用于在所述流动通道(23)中在空气入口(21)与空气出口(22)之间产生空气流(L),使得所述空气流(L)流经所述传感器(3)并且在所述空气入口(21)的区域中沿着流动方向(x)流动,所述流动方向相对于所述旋转轴线(z)以处于45°到90°的范围内的角度(V)延伸。(The invention relates to a sensor module (1) for measuring at least one measurement variable, comprising: a housing (2) having a flow channel (23), the flow channel (23) comprising an air inlet (21) and an air outlet (22), wherein the housing (2) encloses an inner space (20) of the housing (2); a circuit board (4) arranged in the inner space (20); at least one sensor (3) arranged on the circuit board (4), said sensor being designed to measure at least one measured variable of an air flow (L) conducted past the sensor (3); a connector (5) arranged on the circuit board (4) and used for making electrical contact with the sensor module (1); and a fan (6) having a motor (60) and a rotor (61) which can be rotated about a rotational axis (z) by means of the motor (60), wherein the motor (60) is electrically conductively connected to the circuit board (4), and wherein the fan (6) is designed to generate an air flow (L) in the flow channel (23) between an air inlet (21) and an air outlet (22) in such a way that the air flow (L) flows past the sensor (3) and in the region of the air inlet (21) along a flow direction (x) which extends at an angle (V) in the range of 45 ° to 90 ° relative to the rotational axis (z).)

1. Sensor module (1) for measuring at least one measurement variable, comprising:

-a housing (2) having a flow channel (23), the flow channel (23) having an air inlet (21) and an air outlet (22), wherein the housing (2) encloses an inner space (20) of the housing (2);

-a circuit board (4) arranged in the inner space (20);

-at least one sensor (3) arranged on the circuit board (4), which sensor is designed to measure at least one measured variable of an air flow (L) guided past the sensor (3);

-a connector (5) arranged on the circuit board (4) for making electrical contact with the sensor module (1); and

-a ventilator (6) having a motor (60) and a rotor (61) rotatable about a rotational axis (z) by means of the motor (60), wherein the motor (60) is electrically conductively connected with the circuit board (4), and wherein the ventilator (6) is configured for generating an air flow (L) in the flow channel (23) between an air inlet (21) and an air outlet (22) such that the air flow (L) flows past the sensor (3) and in the region of the air inlet (21) along a flow direction (x) which extends at an angle (V) in the range of 45 ° to 90 ° relative to the rotational axis (z).

2. Sensor module according to claim 1, characterized in that the sensor (3) is arranged upstream of the ventilator (6) with respect to the flow direction (x).

3. Sensor module according to claim 1 or 2, characterized in that the angle (V) is in the range of 60 ° to 90 °, in particular in the range of 75 ° to 90 °, in particular in the range of 80 ° to 90 °, wherein the angle (V) is preferably 90 °.

4. The sensor module according to one of the preceding claims, characterized in that the at least one measured variable is one of the following measured variables: a temperature of the air flow (L) guided through the sensor (3), an air humidity of the air flow (L) guided through the sensor (3), a gas concentration of the air flow (L) guided through the sensor (3).

5. Sensor module according to one of the preceding claims, characterized in that the circuit board (4) has a carrier section (40) on which the sensor (3) is arranged, wherein the carrier section (40) is connected with a base section (43) of the circuit board (4) by means of at least one first connection region (41) of the carrier section (40), wherein the carrier section (40) or the first connection region (41) has a width (B1) perpendicular to a direction (T) in which the carrier section (4) protrudes from the base section (43) that is smaller than a width (B2) of the base section (43) perpendicular to the direction (T).

6. Sensor module according to claim 5, characterized in that the seat section (40) projects into the flow channel (23) such that the sensor (3) is arranged in the flow channel (23).

7. Sensor module according to one of claims 5 to 6, in which the carrier section (40) is formed so as to extend longitudinally.

8. Sensor module according to one of claims 5 to 7, characterized in that the carrier section (40) has an end region (44) opposite the first connection region (41) of the carrier section (40), on which end region the sensor (3) is arranged.

9. Sensor module according to claim 8, characterized in that an end region (44) of the carrier section (40) projects along the direction (T) over the entire base section (43) and/or into the air inlet (21).

10. Sensor module according to one of claims 5 to 9, characterized in that the carrier section (40) protrudes from the base section (43) in the direction (T) in a recess (46) of the base section (43).

11. Sensor module according to claim 10, in which the recess (46) is delimited by a middle edge (43a) of the base section (43) and by two mutually opposite lateral edges (43b) of the base section (43) which are connected to one another by the middle edge (43 a).

12. Sensor module according to claim 11, in which the abutment section (40) projects from a middle edge (43a) of the base section (43).

13. Sensor module according to claim 11, in which the support section (40) projects from one of the lateral edges (43 b).

14. Sensor module according to one of claims 5 to 13, characterized in that the carrier section (40) is configured as a meander.

15. Sensor module according to one of claims 5 to 7, characterized in that the carrier section (40) is connected to the base section (43) by means of a second connecting region (42) such that the carrier section (40) and the base section (43) together define a through-opening (47) of the circuit board (4).

16. Sensor module according to claim 15, characterized in that the sensor (3) is arranged on an intermediate region (45) of the carrier section (40), which intermediate region is arranged between the first and second connection regions (41, 42) of the carrier section (40) and connects the first and second connection regions (41, 42) of the carrier section (40) to one another.

17. Sensor module according to one of the preceding claims, characterized in that the housing (2) has a housing cover (2a) and a housing base (2c) opposite the housing cover (2a), wherein the housing cover (2a) and the housing base (2c) are connected to one another by a side wall (2b) of the housing (2).

18. Sensor module according to claim 17, characterized in that the housing (2) has an upper housing part (24) and a lower housing part (25) connected thereto, wherein the upper housing part (24) has the housing cover (2a), and wherein the lower housing part (25) has the housing base (2c), and wherein the side wall (2b) is formed by the upper housing part (24) and/or the lower housing part (25).

19. Sensor module according to claim 17 or 18, characterized in that the air inlet (21) is configured in the side wall (2 b).

20. Sensor module according to one of claims 17 to 19, in which the air inlet (21) is formed by a nipple (26) projecting from the side wall (2 b).

21. Sensor module according to one of the preceding claims, characterized in that the circuit board (4) has an upper side (4a) and a lower side (4b) facing away from the upper side (4 a).

22. Sensor module according to claim 21, characterized in that the flow channel (23) is defined by a wall section (23a) which is opposite the upper side (4a) of the circuit board (4) and which descends towards the upper side (4a) of the circuit board (4).

23. Sensor module according to one of the preceding claims, characterized in that the circuit board (4) extends partially below the ventilator (6).

24. Sensor module according to one of the preceding claims, characterized in that the housing (2) extends along a central axis (M), wherein the air inlet (21) is arranged offset with respect to the central axis (M) in a direction perpendicular to the axis of rotation (z).

25. Sensor module according to claim 1 or any one of claims 5 to 24, characterised in that the circuit board (4) and/or the direction (T) extends perpendicularly to the axis of rotation (z), the carrier section (40) protruding from a base section (43) of the circuit board (4) along the direction (T).

26. Sensor module according to claim 1 or any one of claims 5 to 24, in which the circuit board (4) and/or the direction (T) extends parallel to the axis of rotation (z), the carrier section (40) projecting from a base section (43) of the circuit board (4) along the direction (T).

27. The sensor module according to claim 17 and according to claim 21 or even any of claims 22 to 25 in relation to claim 21, characterized in that the upper side (4a) of the circuit board (4a) is directed towards the housing cover (2 a).

28. Sensor module according to claim 17 and according to claim 21 or even any one of claims 22 to 24, 26 in relation to claim 21, characterised in that the upper side (4a) of the circuit board (4) is directed towards the ventilator (6) and/or the side wall (2 b).

29. Sensor module according to any one of the preceding claims, in which the ventilator (6) is a radial ventilator, in which the rotor (61) is configured for sucking in an air flow (L) in the direction of the axis of rotation (z) and outputting in a radial direction (R) of the rotor (61).

30. Sensor module according to one of claims 1 to 28, characterized in that the ventilator (6) is an axial ventilator, wherein the rotor (61) is configured for sucking in an air flow (L) in the direction of the axis of rotation (z) and outputting in the direction of the axis of rotation (z).

31. Sensor module according to one of the preceding claims, characterized in that the ventilator (6) is arranged on the circuit board (4).

32. Sensor module according to one of the preceding claims, characterized in that the motor (60) has a coil (62) which is arranged on the circuit board (4).

33. Sensor module according to one of the preceding claims, characterized in that the motor (60) has a magnet (63) which is arranged on the rotor (61).

34. Sensor module according to claim 17 or even any one of claims 18 to 33 in relation to claim 17, characterised in that the motor (60) has a shaft (64) extending along the axis of rotation (z), which shaft is supported by means of a bearing (65), wherein the bearing (65) is clamped by means of a bearing support (66) projecting from the housing bottom (2 c).

35. Sensor module according to one of the preceding claims, characterized in that at least one further electronic component (70, 71, 72) is arranged on the circuit board (4).

36. Sensor module according to claim 21 and according to claim 35, characterized in that the at least one further electronic component (70, 71, 72) is arranged on the underside (4b) of the circuit board (4).

37. The sensor module according to claim 21 or even any one of claims 22 to 36 in relation to claim 21, characterized in that the sensor (3) is arranged on the lower side (4b) of the circuit board (4).

38. The sensor module according to claim 21 or even any one of claims 22 to 36 in relation to claim 21, characterized in that the sensor (3) is arranged on the upper side (4a) of the circuit board (4).

39. Sensor module according to one of the preceding claims, characterized in that the joint (5) is configured as a plug connector.

40. The sensor module according to claim 21 or even any one of claims 22 to 39 in relation to claim 21, characterised in that the joint (5) is arranged on the upper side (4a) of the circuit board (4).

41. Sensor module according to claim 39 or according to claim 40 even in relation to claim 39, in which the plug connector (5) has a number of electrically conductive contact pins (50) for making electrical contact with the sensor module (1).

42. Sensor module according to claims 21 and 41, in which the contact pins (50) protrude perpendicularly to the circuit board (4) from the upper side (4a) of the circuit board (4).

43. Sensor module according to claim 41 or 42, in which the housing (2) forms a guide (51) for the plug connector (5), wherein the guide (51) is designed to receive a plug which is in contact with the contact pin (50).

44. Sensor module according to claims 18 and 43, in which the guide (51) is constructed in the housing lower part (25) or housing upper part (24).

45. Sensor module according to one of the preceding claims, characterized in that the sensor module (1) has a further connection (52) arranged on the circuit board (4), by means of which the ventilator (6) is electrically conductively connected to the circuit board.

46. Sensor module according to claim 45, in which the further connection (52) is designed as a plug connector or as a soldered connection.

47. The sensor module according to claim 17 or even any one of claims 18 to 46 in relation to claim 17, characterized in that the flow channel (23) extends to a lower side (61b) of the rotor (61) facing the housing bottom (2c) such that the air flow (L) flowing past the rotor (61) is sucked in a direction directed towards the housing cover (2 a).

48. The sensor module according to claim 17 or even any one of claims 18 to 46 in relation to claim 17, characterized in that the flow channel (23) extends to an upper side (61a) of the rotor (61) facing the housing cover (2a) such that the air flow (L) flowing past the rotor (61) is sucked in a direction directed towards the housing bottom (2 c).

49. Sensor module according to claim 17 or 47, in which the air outlet (22) is configured in the housing cover (2 a).

50. Sensor module according to claim 17 or 48, characterised in that the air outlet (22) is configured in the housing bottom (2 c).

51. Sensor module according to one of claims 17, 47, 48, characterized in that the air outlet (22) is configured in a side wall (2b) of the housing (2).