CN106677951A - Preheating plug, engine and car - Google Patents
Preheating plug, engine and car Download PDFInfo
- Publication number
- CN106677951A CN106677951A CN201510751762.XA CN201510751762A CN106677951A CN 106677951 A CN106677951 A CN 106677951A CN 201510751762 A CN201510751762 A CN 201510751762A CN 106677951 A CN106677951 A CN 106677951A
- Authority
- CN
- China
- Prior art keywords
- heat
- heater plug
- shell
- thermocouple
- connecting element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/02—Parameters used for control of starting apparatus said parameters being related to the engine
- F02N2200/023—Engine temperature
Abstract
The invention discloses a preheating plug, an engine and a car. The preheating plug comprises a heating piece and a temperature detecting piece, wherein one end of the heating piece is suitable for extending into a combustor, and the temperature detecting piece is arranged in the heating piece. According to the preheating plug, the actual heating temperature of the preheating plug is conveniently detected, and faults of the preheating plug can be judged in time.
Description
Technical field
The invention belongs to field of automobile, in particular to a kind of heater plug, the electromotor with the heater plug
With the automobile with the electromotor.
Background technology
Heater plug for assisted engine startup, its primarily serve the purpose of in cold-starting automobile and water temperature be less than a certain temperature when, it is right
The combustor of electromotor is quickly heated, and to ensure smooth startup of the electromotor under low temperature state, treats that engine start is steady
Heater plug quits work after fixed.But in the heater plug heating process for using at present, the external world cannot monitor its actual preheating temperature,
When heater plug goes wrong, it is impossible to accurate failure judgement.On the other hand, current technology ability simply detects that electromotor is whole
The temperature of body aerofluxuss, it is impossible to precisely detect the operating temperature of a certain combustor of electromotor, there is room for improvement.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem in correlation technique to a certain extent.For this purpose, the present invention
One purpose is to propose a kind of heater plug of detectable heater plug heating-up temperature.
Further object is that proposing a kind of electromotor with above-mentioned heater plug.
A further object of the present invention is to propose a kind of automobile with above-mentioned electromotor.
The heater plug of embodiment according to a first aspect of the present invention, including：Heat generating member, one end of the heat generating member is adapted to extend into combustion
Burn room；Temperature detection part, the temperature detection part is located in the heat generating member.
According to a first aspect of the present invention the heater plug of embodiment, is easy to detect the actual preheating temperature of heater plug, judges pre- in time
The failure of heat plug.
In addition, heater plug according to the above embodiment of the present invention can also have following additional technical characteristic：
Preferably, the temperature detection part is thermocouple.
Alternatively, described heater plug also includes：The shell is stretched out in shell, described one end of the heat generating member, and another
End is located at the inside the shell；Connecting element, the connecting element is located at the inside the shell, and the heat generating member is described another
End is connected with the connecting element；Plug connector, the plug connector is installed and is connected on the housing and with the connecting element,
And the plug connector is connected with the temperature detection part.
Alternatively, the heat generating member includes：The shell is stretched out in heat-generating pipe, one end of the heat-generating pipe, the heat-generating pipe
The other end is located at the inside the shell and is set in the connecting element；Regulating winding, the regulating winding is located at the heating
It is connected in pipe and with the connecting element；Heat coil, the heat coil be located in the heat-generating pipe and with the regulation line
Circle is connected, and the thermocouple is located in the heat-generating pipe and is spaced apart respectively with the regulating winding and the heat coil.
Alternatively, one end of the thermocouple is fixed on one end for stretching out the shell of the heat-generating pipe and the other end is fixed
In the connecting element.
Alternatively, insulating powder is filled with the heat-generating pipe.
Alternatively, the connecting element is electrode stem；The plug connector includes：Grafting body and contact pin, the grafting body
Installation be connected on the housing and with the connecting element, the contact pin be located on the grafting body and with the thermocouple
It is connected.
Alternatively, the Surface coating of the thermocouple has heat-resistant insulating layer.
The electromotor of embodiment according to a second aspect of the present invention, including：Engine body, the engine body has burning
Room；Heater plug, the heater plug be according to first aspect embodiment any one described in heater plug, the shell is arranged on
Stretch into the combustor on the engine body and described one end of the heat generating member.
Electromotor described in the embodiment of the automobile of embodiment, including second aspect according to a third aspect of the present invention.
Description of the drawings
Fig. 1 is the structural representation of heater plug according to embodiments of the present invention；
Fig. 2 is the partial enlarged drawing in Fig. 1 at A；
Fig. 3 is the end view of plug connector according to embodiments of the present invention.
Reference：
Heater plug 100,
Heat generating member 1, heat-generating pipe 11, regulating winding 12, heat coil 13, insulating powder 14,
Shell 2, through hole 21,
Connecting element 3, electrode stem 31,
Plug connector 4, grafting body 41, contact pin 42,
Temperature detection part 8, thermocouple 81,
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein identical from start to finish
Or similar label represents same or similar element or the element with same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ",
" outward ", the orientation or position relationship of the instruction such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship,
Be for only for ease of description the present invention and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed
Or implicitly include one or more this feature.In describing the invention, " multiple " are meant that at least two,
Such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation "
Should be interpreted broadly Deng term, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be
It is mechanically connected, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements.For the ordinary skill in the art, can be with root
Understand above-mentioned term concrete meaning in the present invention according to concrete condition.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included, it is also possible to be not directly contact including the first and second features but logical
The other characterisation contact crossed between them.And, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than the
Two features.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature is special second
Immediately below levying and obliquely downward, or fisrt feature level height is merely representative of less than second feature.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
Heater plug 100 according to embodiments of the present invention is described in detail with reference first to Fig. 1-Fig. 3.
Heater plug 100 may be mounted on electromotor, and in engine cold-start, opening heater plug 100 can be to combustor
Preheated.
As shown in Figure 1-Figure 3, heater plug 100 includes heat generating member 1 and temperature detection part 8.Wherein, one end of heat generating member 1
The combustor of electromotor is adapted to extend into, temperature detection part 8 is located in heat generating member 1.It is understood that heat generating member 1 is used for
Preheated to combustor, temperature detection part 8 is used to detect the temperature of heat generating member 1.
Heater plug 100 according to embodiments of the present invention, by arranging temperature detection part 8 in the heat generating member 1 in heater plug 100,
It is easy to detect the actual preheating temperature of heater plug 100, judges the failure of heater plug 100 in time, and by the embodiment of the present invention
Heater plug 100 be installed on electromotor, when heater plug 100 is closed, can by the heater plug 100 it is timely
Judge the temperature of the combustor that the heater plug 100 is located, the operating temperature of each combustor for being easy to precisely to detect electromotor.
In some optional embodiments of the present invention, as shown in figure 1, heater plug 100 can also include shell 2, connection unit
Part 3 and plug connector 4.Wherein, connecting element 3 can be located in shell 2, and plug connector 4 may be mounted on shell 2,
And plug connector 4 can be connected with connecting element 3, one end of the combustor for being adapted to extend into electromotor of heat generating member 1 can stretch out
In order to be preheated to combustor, the other end of heat generating member 1 can be located in shell 2 to fix heat generating member 1 shell 2,
And the other end of heat generating member 1 can be connected with connecting element 3, temperature detection part 8 can be connected and by inserting with plug connector 4
The temperature signal that the feedback of fitting 4 is detected.
Alternatively, shell 2 can be tubulose, and shell 2 is provided with axial through hole 21, and plug connector 4 may be mounted at outer
One end away from combustor of shell 2, connecting element 3 can be located in through hole 21, and one end of heat generating member 1 can stretch out through hole
21, the other end of heat generating member 1 is located in through hole 21 and is connected with connecting element 3.
Further, as shown in Fig. 2 heat generating member 1 can include heat-generating pipe 11, regulating winding 12 and heat coil 13.
Wherein, one end of heat-generating pipe 11 can stretch out shell 2 to carry out heat exchange with the combustor of electromotor, heat-generating pipe 11 it is another
One end can be located in shell 2, and the end of heat-generating pipe 11 can be set in connecting element 3.Regulating winding 12 and send out
Heat coil 13 can be each provided in heat-generating pipe 11, and regulating winding 12 can be connected with connecting element 3, heat coil 13
Can be connected with regulating winding 12.
In other words, heat coil 13 can be located at one end for stretching out shell 2 of heat-generating pipe 11 with preheated burning room, line with heating function
Circle 13 can be connected by regulating winding 12 with connecting element 3, with sending out using the regulation heating coil 13 of regulating winding 12
Hot temperature, and then change the preheating temperature of heater plug 100.
In some currently preferred embodiments of the present invention, temperature detection part 8 can be thermocouple 81.Thermocouple 81 can be by temperature
Degree difference is reflected as electromotive force, and sensing sensitivity is high, and detection is accurate, and the temperature range for detecting is big, up to 0 DEG C -1800 DEG C.
Thermocouple 81 can be located in heat-generating pipe 11, and thermocouple 81 is spaced respectively with regulating winding 12 and heat coil 13
Open, alternatively, regulating winding 12 and heat coil 13 can be set in outside thermocouple 81, thus, the knot of heater plug 100
Structure is more compact and can more accurately measure the preheating temperature of heater plug 100.
Alternatively, as Figure 1-Figure 2, what one end of thermocouple 81 can be fixed on heat-generating pipe 11 stretches out the one of shell 2
On end, the other end of thermocouple 81 can be fixed in connecting element 3.Thus, thermocouple 81 can be fixed, prevents thermoelectricity
Even 81 rock.
Specifically, one end of thermocouple 81 can be welded on one end for stretching out shell 2 of heat generating member 1, to detect heat-generating pipe 11
The end temperature.Thus, thermocouple 81 can more accurately detect the preheating temperature of heater plug 100 and the work of combustor
Temperature, and the fixation of thermocouple 81.
Alternatively, the surface of thermocouple 81 can be coated with heat-resistant insulating layer, to prevent thermocouple 81 short-circuit, and adapt to combustion
Burn the high temperature of room.
Preferably, as depicted in figs. 1 and 2, insulating powder 14 can be filled with heat-generating pipe 11.In other words, thermocouple
Between 81 and regulating winding 12, between thermocouple 81 and heat coil 13, between regulating winding 12 and heat-generating pipe 11 with
And can be filled with insulating powder 14 between heat coil 13 and heat-generating pipe 11.Thus, it is possible in thermocouple 81, heating
Between pipe 11 and regulating winding 12, and insulation is realized between thermocouple 81, heat-generating pipe 11 and heat coil 13, prevented
Short circuit, and can further fix thermocouple 81.
Specifically, insulating powder 14 can be insulation magnesium powder.Thus, it is easy to leading between heat coil 13 and heat-generating pipe 11
Heat, the preheating of heater plug 100 is in hgher efficiency.
In some currently preferred embodiments of the present invention, as shown in figure 3, plug connector 4 can include grafting body 41 and contact pin 42.
Wherein, grafting body 41 may be mounted on shell 2, and grafting body 41 can be connected with connecting element 3, contact pin 42
Can be located on grafting body 41, and contact pin 42 can be connected with thermocouple 81, thermocouple 81 can convert temperature difference
Electromotive force and then to export by contact pin 42, contact pin 42 can be two, two contact pins 42 can respectively with thermocouple 81
The two poles of the earth connection, alternatively, two contact pins 42 can be metalwork, and two contact pins 42 can be respectively welded at thermoelectricity
On the lead at even 81 the two poles of the earth.
Alternatively, connecting element 3 can be electrode stem 31, and electrode stem 31 can be metallic rod, and regulating winding 12 can lead to
Cross electrode stem 31 to turn on.
In sum, heater plug 100 according to embodiments of the present invention, by arranging thermocouple 81, Ke Yifang in heating tube
Just the actual preheating temperature of heater plug 100 is detected exactly, judges the failure of heater plug 100 in time, and will present invention reality
The heater plug 100 for applying example is installed on electromotor, when heater plug 100 is closed, can pass through the heater plug 100
The temperature of the combustor that the heater plug 100 is located is judged in time, the work temperature of each combustor for being easy to precisely to detect electromotor
Spend in order to optimize the discharge of electromotor.
Electromotor according to embodiments of the present invention is described in detail referring to Fig. 1-Fig. 3.
As shown in Figure 1-Figure 3, electromotor includes engine body and heater plug 100, and engine body has combustor, in advance
Heat plug 100 is any one heater plug 100 of above-described embodiment description, and the shell 2 of heater plug 100 is arranged on engine body
On, and combustor is stretched in one end for stretching out shell 2 of heat generating member 1, pre- to carry out to combustor when heater plug 100 is opened
Heat.
Electromotor according to embodiments of the present invention, can easily detect the actual heating-up temperature of heater plug 100, judge in time
The failure of heater plug 100, and when heater plug 100 is closed, can in time be judged by the heater plug 100 should
The temperature of the combustor that heater plug 100 is located, the operating temperature of each combustor for being easy to precisely to detect electromotor, with basis
The operating temperature optimizes the discharge of electromotor.
Automobile according to embodiments of the present invention is described in detail referring to Fig. 1-Fig. 3.
Automobile according to embodiments of the present invention includes any one electromotor of above-described embodiment description.
In some currently preferred embodiments of the present invention, plug connector 4 can be connected with the ECU of automobile, and heater plug 100 is in
During opening, the temperature signal of the detection of temperature detection part 8 can feed back to ECU, to judge whether heater plug 100 is normal
Work；When at heater plug 100 with closed mode, the temperature detection part 8 in heater plug 100 can be to the combustor of electromotor
Temperature is detected, and the signal for detecting is fed back to into ECU, and to judge the combustion case of each combustor, ECU can basis
The combustion case of each combustor of electromotor optimizes the discharge of electromotor.
Automobile according to embodiments of the present invention, can easily detect the actual heating-up temperature of the heater plug 100 of automobile, and
When judge the failure of heater plug 100, and when heater plug 100 is closed, can be timely by the heater plug 100
Judge the temperature of the combustor that the heater plug 100 is located, the operating temperature of each combustor for being easy to precisely to detect electromotor,
To optimize the discharge of electromotor according to the operating temperature, thus, the maintenance of automobile is simplified, and discharges low.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. mean to combine the specific features of the embodiment or example description, structure, material or
Feature is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combine in an appropriate manner in any one or more embodiments or example.Additionally, those skilled in the art can be by
Different embodiments or example described in this specification are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, changes, replacing and modification.
Claims (10)
1. a kind of heater plug, it is characterised in that include：
Heat generating member, one end of the heat generating member is adapted to extend into combustor；
Temperature detection part, the temperature detection part is located in the heat generating member.
2. heater plug according to claim 1, it is characterised in that the temperature detection part is thermocouple.
3. heater plug according to claim 2, it is characterised in that also include：
The shell is stretched out in shell, described one end of the heat generating member, and the other end is located at the inside the shell；
Connecting element, the connecting element is located at the inside the shell, and the other end of the heat generating member and the connection unit
Part is connected；
Plug connector, the plug connector is installed and is connected on the housing and with the connecting element, and the plug connector with it is described
Temperature detection part is connected.
4. heater plug according to claim 3, it is characterised in that the heat generating member includes：
The shell is stretched out in heat-generating pipe, one end of the heat-generating pipe, and the other end of the heat-generating pipe is located at the inside the shell and set
It is located in the connecting element；
Regulating winding, the regulating winding is located in the heat-generating pipe and is connected with the connecting element；
Heat coil, the heat coil is located in the heat-generating pipe and is connected with the regulating winding, and the thermocouple is located at
It is spaced apart in the heat-generating pipe and respectively with the regulating winding and the heat coil.
5. heater plug according to claim 4, it is characterised in that one end of the thermocouple is fixed on the heat-generating pipe
The one end for stretching out the shell on and the other end be fixed in the connecting element.
6. heater plug according to claim 4, it is characterised in that insulating powder is filled with the heat-generating pipe.
7. the heater plug according to any one of claim 3-6, it is characterised in that the connecting element is electrode stem；
The plug connector includes：Grafting body and contact pin, the grafting body is installed on the housing and first with the connection
Part is connected, and the contact pin is located on the grafting body and with the thermocouple and is connected.
8. heater plug according to claim 2, it is characterised in that the Surface coating of the thermocouple has heat-resistant insulating layer.
9. a kind of electromotor, it is characterised in that include：
Engine body, the engine body has combustor；
Heater plug, the heater plug is the heater plug according to any one of claim 1-8, and the shell is arranged on institute
State on engine body and the combustor is stretched in described one end of the heat generating member.
10. a kind of automobile, it is characterised in that including electromotor according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751762.XA CN106677951A (en) | 2015-11-06 | 2015-11-06 | Preheating plug, engine and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751762.XA CN106677951A (en) | 2015-11-06 | 2015-11-06 | Preheating plug, engine and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106677951A true CN106677951A (en) | 2017-05-17 |
Family
ID=58862892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510751762.XA Pending CN106677951A (en) | 2015-11-06 | 2015-11-06 | Preheating plug, engine and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106677951A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08271350A (en) * | 1995-03-31 | 1996-10-18 | Ngk Spark Plug Co Ltd | Temperature measuring glow plug |
| JPH08271349A (en) * | 1995-03-31 | 1996-10-18 | Ngk Spark Plug Co Ltd | Temperature measuring glow plug |
| JP2013204941A (en) * | 2012-03-28 | 2013-10-07 | Ngk Spark Plug Co Ltd | Method for manufacturing glow plug, and glow plug |
| JP2014152961A (en) * | 2013-02-06 | 2014-08-25 | Ngk Spark Plug Co Ltd | Glow plug |
| WO2014206671A1 (en) * | 2013-06-26 | 2014-12-31 | Robert Bosch Gmbh | Sheathed-element glow plug and method for the production thereof |
| CN204652696U (en) * | 2015-04-13 | 2015-09-16 | 刁应星 | The heat generating core of controllable temperature |
-
2015
- 2015-11-06 CN CN201510751762.XA patent/CN106677951A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08271350A (en) * | 1995-03-31 | 1996-10-18 | Ngk Spark Plug Co Ltd | Temperature measuring glow plug |
| JPH08271349A (en) * | 1995-03-31 | 1996-10-18 | Ngk Spark Plug Co Ltd | Temperature measuring glow plug |
| JP2013204941A (en) * | 2012-03-28 | 2013-10-07 | Ngk Spark Plug Co Ltd | Method for manufacturing glow plug, and glow plug |
| JP2014152961A (en) * | 2013-02-06 | 2014-08-25 | Ngk Spark Plug Co Ltd | Glow plug |
| WO2014206671A1 (en) * | 2013-06-26 | 2014-12-31 | Robert Bosch Gmbh | Sheathed-element glow plug and method for the production thereof |
| CN204652696U (en) * | 2015-04-13 | 2015-09-16 | 刁应星 | The heat generating core of controllable temperature |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180418 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Applicant after: Beijing treasure Car Co., Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Applicant before: Beiqi Futian Automobile Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |