CN106908159A - Temperature sensor assembly and temperature sensor assemble method - Google Patents
Temperature sensor assembly and temperature sensor assemble method Download PDFInfo
- Publication number
- CN106908159A CN106908159A CN201610830259.8A CN201610830259A CN106908159A CN 106908159 A CN106908159 A CN 106908159A CN 201610830259 A CN201610830259 A CN 201610830259A CN 106908159 A CN106908159 A CN 106908159A
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- China
- Prior art keywords
- electric wire
- thermistor
- pair
- holding plate
- lead
- Prior art date
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
Abstract
A kind of temperature sensor assembly, it is characterised in that including：Interior sub-set part, the interior sub-set part includes a pair of lead wires, and its two ends for being connected to thermistor element a, lead in lead is included near the bending section of thermistor element bent into a U shape, and the leading end portion of lead is connected to a pair of electric wires；Sensor main body, it includes base portion and thermistor holding plate, base portion has electric wire retaining surface and the electric wire holding tank being formed in electric wire retaining surface, a side of the thermistor holding plate with electric wire retaining surface generally perpendicularly from the electric wire holding tank of base portion extends, and it has hook and slot, it is formed in the extended end portion of thermistor holding plate, and bending section is hooked in hook and slot；And base lid, in the state of bending section is hooked in hook and slot, the base lid is fixed on electric wire retaining surface, so as to cover a pair of electric wires being placed in each electric wire holding tank.
Description
Technical field
The present invention relates to a kind of temperature sensor assembly and temperature sensor assemble method.
Background technology
Automatic transmission in vehicle as such as automobile is equipped with the oil temperature sensor for detecting oil temperature
(temperature sensor) (for example, with reference to JP-A-2013-44693).Because：Characteristic as such as oil viscosity is according to oil
Temperature and change, and accordingly, it would be desirable to carry out the suitable solution according to oil temperature, felt with the stabilization shifted gears.In JP-A-
Oil temperature signal (thermistor output signal) output is arrived outside, the oil temperature signal by the oil temperature sensor disclosed in 2013-44693
It is corresponding with storage oily temperature in the oil pan.
As shown in fig. 7, the oil temperature sensor equipped with：Hollow shell, it is by outer cover body 501 of the inside with hollow space
Constituted with casing cover (not shown)；Thermistor, it has thermistor element (detector unit) 503 and a pair of lead wires
504 and 505, wherein, thermistor element 503 is contained in thermistor receiving space, and a pair of lead wires 504 and 505 is electrically connected
To the two ends of thermistor element 503；A pair of coated electric wires (electric wire) 508 and 509, it is used for by detector unit 503
The thermistor output signal of generation is supplied to external device (ED) (TCU and battery)；A pair of terminal 506 and 507, it is by a pair of lead wires
504 and 505 are electrically connected to respective coated electric wire 508 and 509；And connector, thermistor is connected to external device (ED) by it
(TCU, battery).
Using the oil temperature sensor, by the way that by terminal 506 and 507, (it is by the series electrical of lead 504 and 505 of thermistor
It is connected to respective coated electric wire 508 and tab 509) 547 and 548 is press-fitted into the He of press-fitting hole 545 of outer cover body 501 respectively
In 546, terminal 506 and 507 can easily while ground is positioned simultaneously relative to the bottom surface of the recess 512 of outer cover body 501
And it is secured to the bottom surface.
The content of the invention
However, in order to assemble above-mentioned traditional oil temperature sensor, terminal 506 and 507 is formed with outer cover body to be locked in
Location division (tab 547 and 548) on 501, and outer cover body 501 is provided with the fixation for thermistor element 503
Space and electric wire lay passage.As a result, it is desirable to ensure the laying passage of the length for coated electric wire 508 and 509, cause sensor
The increase of the size of (outer cover body 501).Further, since need individually to be fitted together to terminal 506 and 507, so installing (positioning)
The operational difficulties of thermistor element 503, and in installation steps, thermistor element 503 may be with other component interferences
And thereby damage.Furthermore, because the long range of its press-fitted and coated electric wire 508 and 509 for requiring such as terminal 506 and 507
Such complex operations are laid, so traditional oil temperature sensor is unsuitable for using the automatic assembling of automation.
The present invention is made that in view of the above circumstances, and it is an object of the invention to provide temperature sensor assembly and temperature
Degree sensor assemble method, enabling be easily positioned thermistor, and easily laid to it when mounted, and
And while making it possible to reduce size sensor, be prevented from thermistor and taken off during transport to following step
Fall.
Can be by following constitution realization above-mentioned purpose of the invention.
(1) a kind of temperature sensor assembly, it is characterised in that including：Interior sub-set part, the interior sub-set part includes a pair
Lead, its two ends for being connected to thermistor element a, lead in the pair of lead is included near the temperature-sensitive
The bending section of resistive element bent into a U shape, and the leading end portion of the lead is connected to a pair of electric wires；Sensor main body,
The sensor main body includes base portion and thermistor holding plate, and the base portion has electric wire retaining surface and is formed in the electric wire holding
Electric wire holding tank in face, the thermistor holding plate is with the electric wire retaining surface generally perpendicularly from the electricity of the base portion
One side of line holding tank extends, and it has hook and slot, and the hook and slot is formed in the extended end portion of the thermistor holding plate
In, and the bending section is hooked in the hook and slot；And base lid, the state in the bending section is hooked on the hook and slot
Under, the base lid is fixed on the electric wire retaining surface, so as to cover the pair of electricity being placed in each described electric wire holding tank
Line.
According to the temperature sensor assembly of entry (1), interior sub-set part bends at bending section so that what is obtained divides
Cut portion to extend with being generally parallel to one another on the bearing of trend of thermistor holding plate, the interior sub-set part includes：A pair of lead wires,
A lead therein bends to form the bending section of the U-shaped being hooked in hook and slot；And a pair of electric wires, it is connected to lead
Each leading end portion.By the construction, laying space can be made more much smaller than in traditional temperature sensor assembly.Internally subgroup
In part, because bending section is hooked in the hook and slot being formed at the tip of thermistor holding plate, so thermistor element with
High accuracy is easily relative to thermistor holding plate positioning.That is, for interior sub-set part, hooked a bending section for lead
After in the hook and slot, electric wire is put in specific tension force, and electric wire is while be set in each electric wire holding tank, electricity
A part for line bends towards the direction vertical with their bearing of trend.By this way, it is easily accomplished laying work.Electricity
The part being set in each electric wire holding tank of line is covered by base lid, and the base lid is fixed on the electric wire retaining surface of base portion, so that
Interior sub-set part is set to keep stretching between hook and slot and base portion.Therefore, interior sub-set part is fixed on sensor main body, from without from
It departs from.
(2) according to the temperature sensor assembly of entry (1),
Wherein, an interarea in two interareas of the thermistor holding plate includes couple of conductor maintaining part, the institute
State two leads that couple of conductor (lead) maintaining part remains attached to the two ends of the thermistor element respectively.
According to the temperature sensor assembly of entry (2), for interior sub-set part, lead positioned at thermistor element
Both sides on part further kept by each conductor-retaining portion respectively, the bending section of interior sub-set part 51 is hooked on hook and slot
In, and interior sub-set part 51 is set in electric wire holding tank and is fixed on thermistor by the electric wire that base lid is covered and protect
Hold plate.As a result, the thermistor element of interior sub-set part is more reliably fixed on thermistor holding plate, and by thermistor
Holding plate keeps, so as to not with respect to sensor main body movement.Thermistor element is prevented, due to external force, position offsets for this
Aspect be particularly effective, the sensor main body of interior sub-set part is installed and is subject to this outer from the resin of fusing during being molded
Power.
(3) according to the temperature sensor assembly of entry (2), wherein, the thermistor holding plate is made with crank sigmoid
The holding plate leading end portion of the pair of conductor-retaining portion must be formed with from the holding plate base portion extended from base portion towards not formed
The side translation of the pair of conductor-retaining portion.
According to the temperature sensor assembly of entry (3), a pair of lead wires and a pair of electric wires are laid in thermistor holding
On two interareas of plate, and thermistor element is installed only at an interarea in two interareas of thermistor holding plate
On.Thermistor element from an interarea for being provided with the thermistor element 53 thicker than electric wire outwardly.Thermistor is protected
Plate is held with crank sigmoid so that holding plate leading end portion offsets (translation) heat towards the interarea side for not installing thermistor element
The substantially half of the outwardly length of quick resistive element so that holding plate leading end portion is moved in parallel.Thus, it is possible to make in whole
(width is important when using molding synthetic resin to the width on the thickness direction of thermistor holding plate of portion's sub-component
) smaller than the situation that holding plate leading end portion does not offset.
(4) a kind of temperature sensor assemble method, it is characterised in that including：Electric wire Connection Step, a pair of electric wires are distinguished
The leading end portion of a pair of lead wires is connected to, a pair of lead wires is connected to the two ends of thermistor element；Conductive line bends step, in institute
Thermistor element is stated nearby by a lead bent into a U shape in the pair of lead, so as to be formed including in bending section
Portion's sub-component；Wire hooks step, the bending section is hooked in the hook and slot of sensor main body, the sensor main body bag
Include：Base portion, it has electric wire retaining surface and the electric wire holding tank being formed in the electric wire retaining surface；Kept with thermistor
Plate, its side with the electric wire retaining surface generally perpendicularly from the electric wire holding tank of the base portion extends, the heat
Quick resistance holding plate has the hook and slot being formed in the extended end portion of the thermistor holding plate；Electric wire setting procedure,
While the electric wire is pulled using the bending section, the pair of electric wire is shown into greatly right-angle bending, and by the electricity
Line is placed in each described electric wire holding tank；Step is kept with interior sub-set part, base lid is fixed on the electric wire retaining surface,
To cover the pair of electric wire being placed in each described electric wire holding tank.
According to the temperature sensor assemble method of entry (4), interior sub-set is assembled by forming the bending section of U-shaped
Part, the bending section of U-shaped is formed by the lead bent in a pair of lead wires that a pair of electric wires are connected respectively to.Interior sub-set
The bending section of part is hooked in hook and slot, and hook and slot is formed at the tip of thermistor holding plate of sensor main body.In bending section
The electric wire of the interior sub-set part being hooked in hook and slot is subject in the state of specific tensile, and electric wire shows greatly right-angle bending, and quilt
It is set in each electric wire holding tank.So as to interior sub-set part is temporarily mounted on sensor main body.Then, by by base
Lid is secured to the electric wire retaining surface of base portion, and the electric wire being set in electric wire holding tank of interior sub-set part is covered by base lid.So as to,
Complete interior sub-set part to the fixation of sensor main body.For interior sub-set part, a leap thermistor holding plate for lead
The bending section of U-shaped of both sides supported by the thermistor holding plate that is hooked in hook and slot, and be set in opposite with hook and slot
Electric wire in electric wire holding tank is fixed by base lid.For the interior sub-set part stretched between hook and slot and base portion, temperature-sensitive electricity is prevented
Resistance element is subjected to position skew or is come off from thermistor element.By only carry out simple bending operation (90 ° bending) and
The simple operations of attaching base lid and complete to prevent the step of coming off of interior sub-set part.So, the temperature sensor assemble method
It is suitable for use with the automatic assembling of automation.
Temperature sensor assembly and temperature sensor assemble method according to aspects of the present invention, can make it possible to subtract
While small size sensor, thermistor is easily positioned, and easily it can be laid when mounted, and
Thermistor is prevented to be come off during transport to next step.
Below the present invention has been schematically illustrated.When refer to the attached drawing reads over described below for performing implementation of the invention
During mode (hereinafter referred to as embodiment), the present invention will be apparent.
Brief description of the drawings
Fig. 1 is the perspective view of the oil temperature sensor as temperature sensor assembly according to an embodiment of the invention.
Fig. 2 is the perspective view of the major part of the oil temperature sensor shown in Fig. 1.
Fig. 3 is the enlarged drawing of the bottom of the major part of the oil temperature sensor shown in Fig. 2.
Fig. 4 is perspective view of the major part of the oil temperature sensor that base lid is attached to when the inboard viewing of the paper from Fig. 2.
Fig. 5 A illustrate the state of the beginning of the positioning of interior sub-set part, and Fig. 5 B illustrate the bending of interior sub-set part
The hook step in portion.
The step of Fig. 6 A illustrate bent wire, and Fig. 6 B are the step of illustrate attaching base lid.
Fig. 7 is the decomposition diagram of traditional oil temperature sensor.
Specific embodiment
Embodiments of the invention hereinafter will be described with reference to the drawings.Fig. 1 is as the temperature sensor according to embodiment
The perspective view of the oil temperature sensor 11 of component.Fig. 2 is the perspective view of the major part of the oil temperature sensor 11 shown in Fig. 1.
Temperature sensor assembly according to the embodiment can be functioned properly as in vehicle as such as automobile
Automatic transmission oil temperature sensor.Needless to say, the temperature sensor assembly according to the embodiment can also be applied to remove
Various temperature sensors outside oil temperature sensor.
In the oil temperature sensor 11 according to the embodiment, base of a pair of electric wires 17 from sensor main body 13 (referring to Fig. 2)
Portion 15 derives.A pair of parallel electric wire holding tank 21 is recessed from the electric wire retaining surface 19 (top surface in Fig. 2) of base portion 15.By electric wire
17 are set in each electric wire holding tank 21 and are derived from base portion 15.Electric wire holding tank 21 has for temporarily holding each bar electricity
The shape maintenance portion of line 17, and therefore, the electric wire 17 in insertion electric wire holding tank 21 is not easy separation or extension at them
Side moves up.Although in this embodiment, electric wire retaining surface 19 is formed with a pair of parallel electric wire holding tank 21, two
Electric wire 17 may be set in from the recessed single electric wire holding tank of electric wire retaining surface.
Base lid 23 is secured to the electric wire retaining surface 19 of base portion 15.Base lid 23 is secured to base portion 15, so as to removing from base portion 15
Three sides covering base portion 15 outside the side of electric wire retaining surface 19 and electric wire export side.Protruded from two sides of base portion 15
Pinning 29 is locked on each lock hole 27, and the lock hole 27 is formed through each side wall for the base lid 23 for being secured to base portion 15
25, so as to prevent base lid 23 from departing from from base portion 15.
By making base lid 23 on the derivation direction in opposite direction with electric wire 17, i.e. in base lid 23 close to base portion 15
Square upward sliding, base lid 23 is secured to base portion 15.Base lid 23 is formed with a pair of guide protrusions 33, and a pair of guide protrusions 33 pass through
It is inserted into the guide portion 31 (referring to Fig. 2) of the both sides of base portion 15 and guides the slide of base lid 23.Base lid 23 is also at two
A pair of electric wire retaining arms 35 are formed between guide protrusion 33, this pair of electric wire retaining arm 35 will be inserted into two electric wire holding tanks 21
It is interior.When base lid 23 is arranged on base portion 15, electric wire retaining arm 35 pushes away down the electric wire being set in electric wire holding tank 21 respectively
17, and thereby prevent electric wire 17 from departing from from electric wire holding tank 21.
Oil temperature sensor 11 equipped with mold 37, by make below the base portion 15 of sensor main body 13 synthetic resin into
Type and form the mold 37.Mold 37 is constituted as follows：Block portion 39, cuboid portion 41, the and of insertion major diameter portion 43
Detection leading end portion 45 is sequentially continuously arranged with this from the side of base portion 15.
In the case of the top embedment inside of holding plate base portion 81 (being described later on), block portion 39 and base portion 15 integratedly into
Type.
Cuboid portion 41 is shaped to shorter than block portion 39 on electric wire derivation direction.In the bottom embedment of holding plate base portion 81
In the case of portion, cuboid portion 41 is integrally formed with block portion 39.
Insertion major diameter portion 43 is integrally formed with cuboid portion 41, so as to be configured to substantially as axis in the vertical direction
The cylinder of extension.Insertion major diameter portion 43 will be inserted into the shell (not shown) of the torque converter of such as automatic transmission
In sensor attachment hole (not shown).Insertion major diameter portion 43 is formed with circumferential groove 47 being located substantially at its axial center.It is O-shaped
Ring 49 is set in circumferential groove 47, and the water-tightly gap between seal sensor attachment hole and insertion major diameter portion 43.
Detection leading end portion 45 with to insert major diameter portion 43 integrally formed, so as to be shaped like with to insert major diameter portion 43 same
The generally oblong post of axle.Thermistor element 53 (being described later on) is embedded in detection leading end portion 45.So, leading end portion 45 is detected
Temperature detecting part as oil temperature sensor 11.
As described above, the mold 37 of the part of covering sensor main body 13 is formed as follows：Block portion 39, cuboid
Portion 41, insertion major diameter portion 43 and detection leading end portion 45 are integrally formed mutually using resin material.With the continuous heat of base portion 15
Quick resistance holding plate 65 and the interior sub-set part 51 on thermistor holding plate 65 are embedded in mold 37.Instead of mould
Tool portion 37, oil temperature sensor 11 can be using the holding plate holding shell (not shown) of covering thermistor holding plate 65.
As shown in Fig. 2 the sensor main body 13 of oil temperature sensor 11, i.e. base portion 15 and continuous with the bottom surface of base portion 15
Thermistor holding plate 65 keeps interior sub-set part 51.Internally in sub-component 51, the two ends of thermistor element 53 are connected to
A lead in a pair of lead wires 55 and 56, i.e. lead 56 is bent around in thermistor element 53, to form the bending of U-shaped
Portion 57.Thermistor 59 is made up of thermistor element 53 and a pair of lead wires 55 and 56.The one end of the conductor 63 of electric wire 17
The leading end portion of lead 55 and 56 is connected to by welded part 61 (for example, crimping sleeve).
The thermistor element 53 of thermistor (thermo-responsive resistor) 59 can be piece type (pearl type), dish-type, film-type,
Any one of thick-film type etc..
Thermistor 59 can be NTC (negative temperature coefficient) thermistor, the resistance that resistance reduces as temperature is raised
The CTR that PTC (positive temperature coefficient) thermistors or resistance increased as temperature is raised are strongly reduced more than specified temp
(critical temperature resistor) thermistor.
Sensor main body 13 is made up of base portion 15 and thermistor holding plate 65, and the thermistor holding plate 65 is from base portion 15
The side beholder side of Fig. 2 (be located on) of electric wire holding tank 21 extended substantially vertically with electric wire retaining surface 19.Temperature-sensitive
Resistance holding plate 65 has the Wire support plate portion 67 extended downwardly from base portion 15.Wire support plate portion 67 is formed with a pair of parallel
Electric wire retention groove 69, the electric wire holding tank 69 keep electric wire 17 following part：The part is located at the company with lead 55 and 56
Connect on side, and part from electric wire holding tank 21 is set in is with right-angle bending.In Wire support plate portion 67 by electric wire 17
In the state of above section is maintained in electric wire retention groove 69, Wire support plate portion 67 is covered by block portion 39.
As shown in figure 3, the leading end portion of thermistor holding plate 65 is formed with hook and slot 71, the bending section 57 of interior sub-set part 51
It is hooked in the hook and slot 71.Hook and slot 71 is formed in the leading end portion of thermistor holding plate 65 with the shape of semi-circular cut-out, hook
The diameter of groove 71 is set equal to or slightly larger than the diameter of lead 55 and 56.
As shown in Figures 2 and 4, an interarea in two interareas of the thermistor holding plate 65 of sensor main body 13 is formed
There is couple of conductor maintaining part, this pair of conductor-retaining portion keeps each of the two ends for being connected to thermistor element 53 of thermistor 59
Bar lead 55 and 56.The pair of conductor-retaining portion is shorter conductor-retaining portion 73 (being located at first side) and wire guarantor more long
Hold portion 75 (being located at base side).Conductor-retaining portion 75 more long and shorter conductor-retaining portion 73 with form Wire support plate portion 67
Electric wire retention groove 69 phase homonymy on be formed with each wire retention groove 77, the wire retention groove 77 be used for remain inserted into it
In each bar lead 55 and 56.Shorter conductor-retaining portion 73 (being located at first side) compares on the bearing of trend of lead 55 and 56
Conductor-retaining portion 75 long is short.By this way, the thermistor element 53 of thermistor 59 can keep near thermistor
The tip placement of plate 65.
In sensor main body 13, the electric wire retention groove 69 of Wire support plate portion 67 and the He of conductor-retaining portion 75 more long
The wire retention groove 77 of shorter conductor-retaining portion 73 is formed in phase homonymy, i.e. with that side phase derived from electric wire 17 from base portion 15
On anti-side.Using the measure, the lead 55 and 56 and electric wire 17 of interior sub-set part 51 can from the side attaching (laying) in
Sensor main body 13, and it is maintained at the side.
For interior sub-set part 51, the bending section 57 of lead 56 is hooked in hook and slot 71, and a pair of lead wires 55 and 56 with
And a pair of electric wires 17 are laid on two interareas of thermistor holding plate 65 and side.The base portion of interior sub-set part 51 is main
It is made up of the electric wire 17 for being connected to each bar lead 55 and 56.As shown in Fig. 2 a part for electric wire 17 keeps towards with thermistor
The direction that the bearing of trend of plate 65 is vertical bends, and is set in each electric wire holding tank 21.As shown in figure 4, base lid 23
The electric wire retaining surface 19 of base portion 15 is secured to, so as to be set in electric wire holding tank 21 in a pair of electric wires 17 of interior sub-set part 51
Base portion 15 is fixed in interior part.
As shown in Fig. 2 in the thermistor holding plate 65 of sensor main body 13, being formed with a pair of maintaining parts (more long
Conductor-retaining portion 75 and shorter conductor-retaining portion 73) holding plate leading end portion 79 from the holding plate base portion 81 for extending from base portion 15
Skew (that is, is translated), so as to parallel towards the side for not forming a pair of maintaining parts in the way of they are connected by crank-like portion 83
It is mobile.That is, holding plate leading end portion 79 offsets on the direction vertical with their interarea from holding plate base portion 81.
Then, the assembling of the temperature sensor assembly of oil temperature sensor 11 will be described with reference to Fig. 5 A and 5B and Fig. 6 A and 6B
Process.Fig. 5 A illustrate the state of the beginning of the positioning of interior sub-set part 51, and Fig. 5 B illustrate the curved of interior sub-set part 51
The hook step of pars convoluta 57.Fig. 6 A illustrate the bending step of electric wire 17, and Fig. 6 B are the step of illustrate attaching base lid.
Temperature sensor assemble method according to the embodiment includes：Electric wire Connection Step, conductive line bends step, thread hook
Hang step, electric wire setting procedure and interior sub-set part and keep step.
In order to assemble oil temperature sensor 11, first, sensor main body 13 is placed in the way of electric wire is derived and is directed downward
On receiving jig 85.
In electric wire Connection Step, the one end of the conductor 63 of electric wire 17 is connected to the He of a pair of lead wires 55 using welded part 61
56 leading end portion, this pair of lead 55 and 56 is connected to the two ends of thermistor element 53.
Before electric wire Connection Step, preliminary bending step can be performed, wherein, by a wire 56 in assigned position
Right-angle bending is shown greatly at (that is, the position that it will be set in hook and slot 71) place, and a part for this bar wire 56 will pass through
It is changed into the bending section 57 of U-shaped in conductive line bends step (being described later on) bending.In this case, by making a pair of lead wires 55
Bearing of trend shape with 56 is in 90 °, by press-connection machine using welded part 61 by the one end of the conductor 63 of electric wire 17 sequentially
When being connected to the leading end portion of lead 55 and 56, thermistor 59 is set only to be rotated by 90 ° it is sufficient that rather than 180 °, so as to improve
Crimp the efficiency of work.
In conductive line bends step, a lead 56 of thermistor 59 is curved at the position of thermistor element 53
Song, to form the bending section 57 of U-shaped, so as to form interior sub-set part 51.Wire can be performed before electric wire Connection Step curved
Bent step.However, in this case, crimping work is difficult, because needing mutual in the leading end portion of lead 55 and 56
Mutually sequentially carry out using the crimping operation of welded part 61 in the state of.
Step is hooked in wire, first, as shown in Figure 5 A and 5B, the bending section 57 of interior sub-set part 51 sensing is hooked on
In the hook and slot 71 of device main body 13, so that a pair of electric wires 17 are positioned at two tops of interarea of thermistor holding plate 65.At this
Under state, a pair of lead wires 55 and 56 of thermistor element 53 is inserted respectively into conductor-retaining portion 75 and shorter wire more long
Kept in maintaining part 73 and by conductor-retaining portion 75 and shorter conductor-retaining portion 73 more long.
In electric wire setting procedure, as shown in Figure 6A, a pair of the electric wires 17 on the both sides of thermistor holding plate 65 exist
While bending section 57 is pulled in the case of being hooked in hook and slot 71, right-angle bending is shown greatly, and be set in each electric wire
In holding tank 21.It is hooked in hook and slot 71 for bending section 57 and electric wire 17 is inserted into the electric wire holding tank 21 of base portion 15
Interior sub-set part 51 because electric wire 17 with right-angle bending and against electric wire holding tank 21 inner surface produce friction, institute in case
Only electric wire 17 departs from from electric wire holding tank 21, and also prevents electric wire 17 from moving in their extension direction.So as to electric wire 17 is by passing
Sensor main body 13 temporarily holds.
Internally sub-component keeps step, and as shown in Figure 6B, base lid 23 is fixed on electric wire retaining surface 19, and covering is set
It is scheduled on a pair of the electric wires 17 in each electric wire holding tank 21.By from the opposite side and electric wire with that side for deriving electric wire 17
Retaining surface 19 is abreast slided and installs base lid 23.When base lid 23 is secured into base portion 15, its electric wire retaining arm 35 is towards electricity
The inner surface of line holding tank 21 promotes electric wire 17, so as to electric wire 17 is maintained between base lid 23 and base portion 15.As a result, even if example
Such as vibrated during transportation or impact, the interior sub-set part 51 being arranged on sensor main body 13 is also prevented from from sensor main
Body 13 is easily disengaged from.
In next step, i.e. in forming step, the part for being provided with interior sub-set part 51 of sensor main body 13, i.e.
Thermistor holding plate 65 including Wire support plate portion 67, and interior sub-set part 51 electric wire 17 part and thermistor
59 (thermistor element 53 and leads 55 and 56) are covered by resin die, so as to complete the oil temperature sensor 11 shown in Fig. 1.
Then, the advantage of above-mentioned construction will be described.
In the temperature sensor assembly according to the embodiment, interior sub-set part 51 includes a pair of lead wires 55 and 56 and connects
A pair of electric wires 17 of each leading end portion of lead 55 and 56 are connected to, a lead in a pair of lead wires 55 and 56 bends to be formed
The bending section 57 of the U-shaped being hooked in hook and slot 71, the interior sub-set part 51 bends 180 ° at bending section 57 so that what is obtained divides
Portion is cut to extend with being generally parallel to one another on their bearing of trend on two sides of interarea of thermistor holding plate 65.With
By means of the construction, laying space can be made more much smaller than in traditional temperature sensor assembly.
Internally in sub-component 51, because bending section 57 is hooked on the hook being formed at the tip of thermistor holding plate 65
In groove 71, so thermistor element 53 is positioned with high accuracy easily relative to thermistor holding plate 65.That is, for inside
Sub-component 51, after the bending section 57 of lead 56 is hooked in hook and slot 71, electric wire 17, and electricity is put in specific tension force
While line 17 is set in each electric wire holding tank 21, the part of electric wire 17 is towards vertical with their bearing of trend
Direction bends.By this way, it is easily accomplished laying work.
The part being set in each electric wire holding tank 21 of electric wire 17 is covered by base lid 23, and the base lid 23 is fixed on base portion
15 electric wire retaining surface 19, so that interior sub-set part 51 keeps stretching between hook and slot 71 and base portion 15.So as to interior sub-set
Part 51 is fixed on sensor main body 13, from without departing from from it.
In the temperature sensor assembly according to the embodiment, the installation of interior sub-set part 51 is completed by following process：
The bending section 57 of lead 56 is hooked in the hook and slot 71 of thermistor holding plate 65, make electric wire 17 with right-angle bending once
(once), and by base lid 23 it is secured to base portion 15.That is, in the temperature sensor assembly according to the embodiment, can pass through
Perform a small amount of step, i.e. wire hooks step, electric wire setting procedure and interior sub-set part and keeps step and utilize simple behaviour
Make to be arranged on interior sub-set part 51 on sensor main body 13.So as to the laying length of electric wire 17 is short and can be easily complete
Into their attaching, and thereby the automatic assembling of automation is suitable for use with according to the temperature sensor assembly of the embodiment.
In the temperature sensor assembly according to the embodiment, for interior sub-set part 51, lead 55 and 56 positioned at heat
Part on the both sides of quick resistive element 53 is further respectively by conductor-retaining portion 75 and shorter conductor-retaining portion 73 more long
Keep, the bending section 57 of interior sub-set part 51 is hooked in hook and slot 71, and the electric wire that is set at of interior sub-set part 51 is accommodated
Be fixed on thermistor holding plate 65 in groove 21 and by the electric wire 17 that base lid 23 is covered, and be maintained at base lid 23 and base portion 15 it
Between.As a result, the thermistor element 53 of interior sub-set part 51 is more reliably fixed on thermistor holding plate 65, and by temperature-sensitive
Resistance holding plate 65 keeps, so as to be moved not with respect to sensor main body 13.This is preventing thermistor element 53 due to external force
And the aspect of position skew is particularly effective, the sensor main body 13 of interior sub-set part 51 is installed during being molded from fusing
Resin be subject to the external force.
Additionally, in the temperature sensor assembly according to the embodiment, a pair of lead wires 55 and 56 and a pair of cloth of electric wire 17
It is located on two interareas of thermistor holding plate 65, and thermistor element 53 is installed only at thermistor holding plate 65
On an interarea in two interareas.Thermistor element 53 is from being provided with one of the thermistor element 53 thicker than electric wire 17
Interarea is outwardly.Thermistor holding plate 65 with crank-like (crank-like portion 83) bend so that holding plate leading end portion 79 towards
The outwardly length of the side for not installing thermistor element 53 skew (translation) thermistor element 53 of interarea is substantially
Half.
A pair of lead wires 55 and 56 of thermistor element 53 is laid on two interareas of thermistor holding plate 65, and
Electric wire 17 is connected to the respective leading end portion of a pair of lead wires by crimping.That is, welded part 61 and thermistor holding plate 65
Two interareas of base sidepiece be positioned adjacent to.The part with welded part 61 of interior sub-set part 51 keeps in thermistor
There is Breadth Maximum on the thickness direction of plate 65.In consideration of it, thermistor holding plate 65 offsets so that the peace of interior sub-set part 51
Part in holding plate leading end portion 79 (installing thermistor element 53 thereon) enters in the range of its Breadth Maximum.By
Offset from its holding plate base portion 81 in the holding plate leading end portion 79 of sensor main body 13, it is possible to making whole interior sub-set part 51
Width (width is important when using the molding synthetic resin) ratio on the thickness direction of thermistor holding plate 65
The situation that holding plate leading end portion 79 does not offset is small.
In the temperature sensor assemble method according to the embodiment, assembled by forming the bending section 57 of U-shaped internal
Sub-component 51, U-shaped is formed by the lead 56 bent in a pair of lead wires 55 and 56 that a pair of electric wires 17 are connected respectively to
Bending section 57.The bending section 57 of interior sub-set part 51 is hooked in hook and slot 71, and hook and slot 71 is formed in the heat of sensor main body 13
At the tip of quick resistance holding plate 65.The electric wire 17 of the interior sub-set part 51 that bending section 57 is hooked in hook and slot 71 shows right angle greatly
Bending, and in each electric wire holding tank 21 is set in the state of they are subject to specific tensile.So as to interior sub-set part
51 are temporarily mounted on sensor main body 13.
Then, by the way that base lid 23 to be secured to the electric wire retaining surface 19 of base portion 15, interior sub-set part 51 is set in electric wire
Electric wire 17 in holding tank 21 is covered by base lid 23, is fixed on base portion 15, and be maintained between base portion 15 and base lid 23.From
And, complete interior sub-set part 51 to the fixation of sensor main body 13.For interior sub-set part 51, the leap thermistor of lead 56
The bending section 57 of the U-shaped of the both sides of holding plate 65 is supported by the thermistor holding plate 65 being hooked in hook and slot 71, and is set
Electric wire 17 in the electric wire holding tank 21 opposite with hook and slot 71 is fixed by base lid 23.
For the interior sub-set part 51 stretched between hook and slot 71 and base portion 15, thermistor element 53 is prevented to be subject to position
Skew comes off from thermistor holding plate 65.By only carrying out simple bending operation (90 ° of bendings) and attaching base lid 23
Simple operations and complete to prevent the step of coming off of interior sub-set part 51.So, the temperature sensor group according to the embodiment
Dress method is adapted in use to the automatic assembling of automation.
As described above, the temperature sensor assembly and temperature sensor assemble method according to the embodiment make it possible to make
While must can reducing the size sensor of sensor main body 13, it is easily positioned thermistor 59 and makes when mounted
Obtaining easily to lay, and it is de- from sensor main body 13 during transport to next step to be prevented from thermistor 59
Fall.
Temperature sensor assembly according to an embodiment of the invention and temperature sensor assembling side will be briefly summarized below
The feature of method.
[1] a kind of temperature sensor assembly, it is characterised in that including：
Interior sub-set part (51), the interior sub-set part includes a pair of lead wires (55,56), and it is connected to thermistor unit
The two ends of part (53), a lead (lead 56) in the lead (55,56) is including near the thermistor element (53)
The bending section (17) of bent into a U shape, and the leading end portion of the lead (55,56) is connected to a pair of electric wires (17)；
Sensor main body (13), the sensor main body includes：Base portion (15), it has electric wire retaining surface (19) and is formed in
Electric wire holding tank (21) in the electric wire retaining surface (19)；And thermistor holding plate (65), it keeps with the electric wire
A side of the face (19) generally perpendicularly from the electric wire holding tank (21) of the base portion (15) extends, and it has hook and slot
(71), the hook and slot is formed in the extended end portion of the thermistor holding plate (65) and the bending section (57) are hooked on institute
In stating hook and slot；With
Base lid (23), in the state of the bending section (57) are hooked in the hook and slot (71), the base lid is fixed on institute
Electric wire retaining surface (19) is stated, so as to cover the pair of electric wire (17) being placed in each described electric wire holding tank (21).
[2] temperature sensor assembly according to entry [1], wherein, two interareas of thermistor holding plate (65)
In an interarea include：Couple of conductor maintaining part (conductor-retaining portion 75 and shorter conductor-retaining portion 73 more long), this one
Remain attached to two leads (55,56) at the two ends of thermistor element (53) respectively to conductor-retaining portion.
[3] temperature sensor assembly according to entry [2], wherein, the thermistor holding plate (65) is with crank
Sigmoid so that be formed with the pair of conductor-retaining portion (conductor-retaining portion 75 and shorter conductor-retaining portion 73 more long)
Holding plate leading end portion (79) is protected from the holding plate base portion (81) for extending from the base portion (15) towards the pair of wire is not formed
Hold the side translation in portion's (conductor-retaining portion 75 and shorter conductor-retaining portion 73 more long).
[4] a kind of temperature sensor assemble method, it is characterised in that including：
Electric wire Connection Step, a pair of electric wires (17) are connected to the leading end portion of a pair of lead wires (55,56), are drawn for this pair
Line is connected to the two ends of thermistor element (53)；
Conductive line bends step, by the pair of lead (55,56) near the thermistor element (53)
Lead (lead 56) bent into a U shape, so as to form the interior sub-set part (51) including bending section (57)；
Wire hooks step, the bending section (57) is hooked in the hook and slot of sensor main body (13) (71), the biography
Sensor main body (13) includes：Base portion (15), it has electric wire retaining surface (19) and is formed in the electric wire retaining surface (19)
Electric wire holding tank (21)；And thermistor holding plate (65), it is with the electric wire retaining surface (19) generally perpendicularly from described
One side of the electric wire holding tank (21) of base portion (15) extends, and the thermistor holding plate (65) is described with being formed in
The hook and slot (71) in the extended end portion of thermistor holding plate (65)；
Electric wire setting procedure, while electric wire (17) are pulled using the bending section (57), by the pair of electricity
Line (17) shows greatly right-angle bending, and the electric wire (17) is placed in each described electric wire holding tank (21)；With
Interior sub-set part keeps step, and base lid (23) is fixed on into the electric wire retaining surface (19), is placed in respectively with covering
The pair of electric wire (17) in the individual electric wire holding tank (21).
The invention is not restricted to above example, and can suitably carry out various modifications, improvement etc..As long as and can
Realize that the present invention, material, shape, size, quantity (when setting multiple), position of each composed component of embodiment etc. are any
, and it is unrestricted.
Claims (4)
1. a kind of temperature sensor assembly, it is characterised in that including：
Interior sub-set part, the interior sub-set part includes a pair of lead wires, and a pair of lead wires is connected to the two of thermistor element
End a, lead in the lead is included near the bending section of the thermistor element bent into a U shape, and the lead
Leading end portion be connected to a pair of electric wires；
Sensor main body, the sensor main body includes：Base portion, the base portion has electric wire retaining surface and is formed in the electric wire holding
Electric wire holding tank in face；And thermistor holding plate, the thermistor holding plate is substantially vertical with the electric wire retaining surface
Ground extends from a side of the electric wire holding tank of the base portion, and with hook and slot, the hook and slot is formed in the temperature-sensitive electricity
In the extended end portion of resistance holding plate, and the bending section is hooked in the hook and slot；With
Base lid, in the state of the bending section is hooked in the hook and slot, the base lid is fixed on the electric wire retaining surface, so that
Covering is placed in the pair of electric wire in each described electric wire holding tank.
2. temperature sensor assembly according to claim 1,
Wherein, an interarea in two interareas of the thermistor holding plate includes couple of conductor maintaining part, leads for this pair
Wire retaining portions do not remain attached to two leads at the two ends of the thermistor element.
3. temperature sensor assembly according to claim 2,
Wherein, the thermistor holding plate is with crank sigmoid so that be formed with the holding plate of the pair of conductor-retaining portion
Leading end portion is translated from holding plate base portion towards the side for not forming the pair of conductor-retaining portion, and the holding plate base portion is from described
Base portion extends.
4. a kind of temperature sensor assemble method, it is characterised in that including：
Electric wire Connection Step：A pair of electric wires are connected to the leading end portion of a pair of lead wires, a pair of lead wires is connected to temperature-sensitive electricity
The two ends of resistance element；
Conductive line bends step：By a lead bent into a U shape in the pair of lead near the thermistor element, from
And formation includes the interior sub-set part of bending section；
Wire hooks step：The bending section is hooked in the hook and slot of sensor main body, the sensor main body includes：Base
Portion, the base portion has electric wire retaining surface and the electric wire holding tank being formed in the electric wire retaining surface；And thermistor keeps
Plate, the thermistor holding plate and the electric wire retaining surface are generally perpendicularly from one end of the electric wire holding tank of the base portion
Side extends, and the thermistor holding plate has the hook and slot being formed in the extended end portion of the thermistor holding plate；
Electric wire setting procedure：While the electric wire is pulled using the bending section, the pair of electric wire is shown into greatly right angle
Bending, and the electric wire is placed in each described electric wire holding tank；And
Interior sub-set part keeps step：Base lid is fixed on the electric wire retaining surface, each electric wire appearance is placed in cover
The pair of electric wire received in groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-181682 | 2015-09-15 | ||
| JP2015181682A JP6339540B2 (en) | 2015-09-15 | 2015-09-15 | Temperature sensor assembly structure and temperature sensor assembly method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106908159A true CN106908159A (en) | 2017-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610830259.8A Pending CN106908159A (en) | 2015-09-15 | 2016-09-18 | Temperature sensor assembly and temperature sensor assemble method |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6339540B2 (en) |
| CN (1) | CN106908159A (en) |
| DE (1) | DE102016217568A1 (en) |
Cited By (5)
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| CN110571371A (en) * | 2018-06-06 | 2019-12-13 | 矢崎总业株式会社 | Protection device and battery pack |
| CN110612435A (en) * | 2018-03-30 | 2019-12-24 | 株式会社芝浦电子 | Temperature detection device and assembly |
| CN110617897A (en) * | 2018-06-18 | 2019-12-27 | 矢崎总业株式会社 | Oil temperature sensor |
| CN113451790A (en) * | 2020-03-27 | 2021-09-28 | 日本电产东测株式会社 | Lead wire holding member and electric actuator |
| CN113950616A (en) * | 2019-10-10 | 2022-01-18 | 株式会社芝浦电子 | Temperature sensor and motor |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6634853B2 (en) * | 2016-02-01 | 2020-01-22 | 株式会社オートネットワーク技術研究所 | Temperature detection module |
| JP2019219201A (en) | 2018-06-18 | 2019-12-26 | 矢崎総業株式会社 | Sensor body and manufacturing method for sensor body |
| JP7044643B2 (en) * | 2018-06-18 | 2022-03-30 | 矢崎総業株式会社 | Oil temperature sensor |
| EP3678214A1 (en) * | 2019-01-07 | 2020-07-08 | Andreas Stihl AG & Co. KG | Structure, battery pack and gardening and/or forestry system |
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| JP2011038832A (en) * | 2009-08-07 | 2011-02-24 | Sumitomo Wiring Syst Ltd | Temperature sensor and method for manufacturing the same |
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| CN113451790B (en) * | 2020-03-27 | 2023-11-21 | 日本电产东测株式会社 | Lead holding member and electric actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017058183A (en) | 2017-03-23 |
| JP6339540B2 (en) | 2018-06-06 |
| DE102016217568A1 (en) | 2017-03-16 |
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