CN208282953U - For measuring the thermocouple assembly of combustion engine delivery temperature - Google Patents
For measuring the thermocouple assembly of combustion engine delivery temperature Download PDFInfo
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- CN208282953U CN208282953U CN201820953829.7U CN201820953829U CN208282953U CN 208282953 U CN208282953 U CN 208282953U CN 201820953829 U CN201820953829 U CN 201820953829U CN 208282953 U CN208282953 U CN 208282953U
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- block
- thermocouple
- combustion engine
- convex block
- abrading
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Abstract
The utility model discloses a kind of for measuring the thermocouple assembly of combustion engine delivery temperature, belongs to combustion engine delivery temperature measuring device field, solves the problems, such as that thermocouple service life in the prior art is very short.It includes thermocouple body, the casing for being sheathed on thermocouple body outer hollow cylinder shape, and thermocouple body includes cylindrical convex block, further includes the anti-abrading block being set in outside convex block, anti-abrading block is hollow and both ends penetrate through, and anti-abrading block is abutted with internal surface of sleeve pipe；Anti- abrading block includes the left set part and right component being mutually inserted；First sliding groove is offered on left set part and left set part, and the first sliding block with first sliding groove cooperation is provided on convex block；It is additionally provided on left set part and right component and the limit assembly limited is axially moved to convex block.The utility model passes through anti-abrading block, it would be possible to which the abrasion generated to convex block is transferred on anti-abrading block, is reduced the abrasion of convex block, is extended the service life of thermocouple.
Description
Technical field
It is the utility model relates to combustion engine delivery temperature measuring device field, in particular to a kind of for measuring combustion engine exhaust temperature
The thermocouple assembly of degree.
Background technique
Combustion engine is a kind of a kind of equipment that substance is converted to thermal energy by this chemical reaction mode of burning, i.e., by air with
Fuel is by pre-mixing apparatus by proper proportion mix and convert so that its full combustion.
In order to monitor the temperature in combustion engine, prevent temperature is excessively high from causing heat waste and temperature to cross burning and row is not achieved
The requirement put generally can carry out monitoring temperature to the exhaust of combustion engine, generally carry out temperature by thermocouple in the prior art
Measurement.Thermocouple can be generally threaded through in casing, thermoelectricity by the use of thermocouple with the casing for unifying a metal in the prior art
It is provided with the convex block abutted with casing in idol, prevents thermocouple from gliding in casing, then casing and thermocouple are integrally put into combustion
Thermometric is carried out to the exhaust of combustion engine in machine.
Above-mentioned casing in the prior art and thermocouple are easy to produce opposite sliding when in use, so that convex block abrasion is tight
Weight, and convex block be it is integrally formed with thermocouple, wear so that the service life of thermocouple is very short.
Utility model content
The purpose of the utility model is to overcome the very short deficiencies of thermocouple service life in the prior art, and provide one kind
For measuring the thermocouple assembly of combustion engine delivery temperature, the abrasion of convex block is reduced, the service life of thermocouple is extended.
The above-mentioned technical purpose of the utility model has the technical scheme that
It is a kind of for measuring the thermocouple assembly of combustion engine delivery temperature, including thermocouple body, be sheathed on thermocouple body
The casing of outer hollow cylinder shape, thermocouple body include cylindrical convex block, further include the anti-abrading block being set in outside convex block, abrasionproof
Block is hollow and both ends penetrate through, and anti-abrading block is abutted with internal surface of sleeve pipe.
By adopting the above technical scheme, it is arranged an anti-abrading block outside convex block, converts abrasionproof for the abutting of convex block and casing
The abutting of block and casing, it would be possible to which the abrasion generated to convex block is transferred on anti-abrading block, reduces the abrasion of convex block, extends thermoelectricity
Even service life；When anti-abrading block generates biggish abrasion, anti-abrading block can be removed from convex block, be replaced, nothing
Thermocouple need to be directly replaced, the wasting of resources is reduced.
Further preferably are as follows: offer first sliding groove on the anti-abrading block, be provided on convex block and first sliding groove cooperation
The anti-abrading block in place is run through in first sliding block, first sliding groove one end；The limit for limiting convex block axial movement is provided on anti-abrading block
Component.
By adopting the above technical scheme, the first sliding block is slid into and is reached the end of first sliding groove by one end of first sliding groove,
Due to convex block be it is cylindrical, if anti-abrading block be hollow cylinder, can occur mutually to rotate between convex block and anti-abrading block, can generate
Friction, the first sliding block and first sliding groove can limit circumferentially rotating between convex block and anti-abrading block relatively；And limit assembly is to
Movement of one sliding block in first sliding groove is defined, and convex block is fixed on anti-abrading block.
Further preferably are as follows: the outer diameter of the convex block is less than the internal diameter of anti-abrading block.
By adopting the above technical scheme, convex block is not abutted with anti-abrading block, and generation friction can between reduction convex block and anti-abrading block
Energy property, protects convex block to a certain extent.
Further preferably are as follows: be provided on described sleeve pipe inner wall for the supporting block with supporting lug；The supporting block one
Face is located at one end in anti-abrading block with first sliding groove and flushes.
By adopting the above technical scheme, due to not abutted between convex block and anti-abrading block, then supporting block is set, one is carried out to convex block
Determine the support in degree, reduce convex block and a possibility that the first sliding block is broken, to a certain extent to thermocouple body into
Row protection, extends the service life of thermocouple body.
Further preferably are as follows: first sliding block include the fixed part being connect with convex block, with fixed part releasable connection can
It tears portion open, threaded rod is provided on the fixed part, threaded rod is threadedly coupled with removable portion；Removable portion is located in first sliding groove.
By adopting the above technical scheme, the first sliding block is divided into two parts, removable portion and fixed part is designed as removable screw thread
Connection, due to only having removable portion to abut with the inner wall of first sliding groove, so there is a possibility that abrasion in only removable portion, then removable portion
When generating abrasion, removable portion is screwed off into replacement.
Further preferably are as follows: the limit assembly includes the threaded hole being opened on anti-abrading block, is threadedly coupled with threaded hole
Bolt；Bolt passes through first sliding groove, and the first sliding block is between threaded hole and first sliding groove end wall.
By adopting the above technical scheme, by screwing in bolt in threaded hole, the bolt inside anti-abrading block can be to first
Sliding block carries out axial limit, i.e., limits to convex block.
Further preferably are as follows: described sleeve pipe includes the left set part and right component being mutually inserted；Clamping is offered on left set part
Slot is provided with the clamping block with clamping groove cooperation on right component.
By adopting the above technical scheme, left set part and right component directly can be subjected to splicing and anti-abrading block, and anti-abrading block is installed
One of replaceable part, reduces the waste of resource when occurring damaged.
Further preferably are as follows: magnet is provided on the clamping groove inner wall, the clamping block is the gold that can be attracted with magnet
Category is made.
By adopting the above technical scheme, the connection between left set part and right component is reinforced.
In conclusion the utility model has the following beneficial effects:
1, by the way that anti-abrading block is arranged, it would be possible to which the abrasion generated to convex block is transferred on anti-abrading block, reduces the mill of convex block
Damage, extends the service life of thermocouple；
2, it by setting first sliding groove and the first sliding block, realizes the installation of convex block and anti-abrading block, while also to convex block and preventing
Circumferential movement between abrading block is limited；
3, by setting limit assembly, the axial movement of convex block is limited；
4, by setting fixed part and removable portion, replaceable connection is set by the removable portion abutted with first sliding groove, when
It can directly be replaced when generating abrasion, thermocouple body that no replacement is required.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structure diagram of thermocouple body；
Fig. 3 is the structural schematic diagram of anti-abrading block；
Fig. 4 is the cross-sectional view of measuring rod, convex block and anti-abrading block；
Fig. 5 is the cross-sectional view of left set part.
In figure, 1, casing；11, vertical portion；12, horizontal part；13, disk；2, thermocouple body；21, head；22, it measures
Bar；23, convex block；3, anti-abrading block；31, first sliding groove；32, threaded hole；33, left set part；331, clamping groove；34, right component；4,
One sliding block；41, fixed part；42, removable portion；421, connecting hole；43, threaded rod；5, supporting block；6, clamping block；7, magnet；8, it limits
Hyte part；81, bolt.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
For measuring the thermocouple assembly of combustion engine delivery temperature, as shown in Figure 1, including thermocouple body 2, being sheathed on thermoelectricity
Anti- abrading block 3 outside even ontology 2, the casing 1 being sheathed on outside anti-abrading block 3 and thermocouple body 2.
As shown in Figure 1, casing 1 includes vertical portion 11, horizontal part 12 and the disk 13 being fixed on vertical portion 11.Vertically
Portion 11 and horizontal part 12 are hollow and the cylindrical body of both ends perforation；Horizontal part 12 is fixed on the lower end of vertical portion 11, and horizontal
Portion 12 and vertical portion 11 are interconnected；Cross section is gradually reduced from top to bottom for vertical portion 11.
As shown in Fig. 2, thermocouple body 2 includes head 21, the measuring rod 22 for being fixed on 21 lower section of head, is fixed on measurement
Convex block 23 on bar 22.Head 21 is located at the top of vertical portion 11, and convex block 23 is located at the lower half portion of measuring rod 22, is located at convex block
The part measuring rod 22 of 23 lower sections is located in horizontal part 12.
As shown in figure 4, anti-abrading block 3 is sheathed on outside convex block 23, the outer diameter of convex block 23 is smaller than the internal diameter of anti-abrading block 3.Such as Fig. 3 institute
Show, anti-abrading block 3 includes left set part 33 and right component 34.Offered on left set part 33 cross section be rectangle clamping groove 331, right group
The clamping block 6 cooperated with clamping groove 331 is fixed on part 34, place left set part 33 is run through in 331 one end of clamping groove.Clamping groove 331
Magnet 7(is adhesive with referring to Fig. 5 on the upper end wall opposite with being open).In the present embodiment, clamping block 6 and anti-abrading block 3 are fabricated from iron.
When installation, clamping block 6 is directed at clamping groove 331 and is inserted into.
As shown in figure 4, the first cunning that cross section is rectangle is offered on the inner wall of left set part 33 and right component 34 vertically
Slot 31 is fixed with the first sliding block 4 cooperated with first sliding groove 31 on convex block 23.Place left set part 33 is run through in 31 one end of first sliding groove
With right component 34, the other end extends to the lower half portion of anti-abrading block 3.Two are respectively and fixedly provided on the inner wall of left set part 33 and right component 34
Block supporting block 5(is referring to Fig. 3)；5 upper surface of supporting block is flushed with the end of first sliding groove 31, and 5 one end of supporting block extend to it is convex
23 lower section of block.After first sliding block 4 and first sliding groove 31 are aligned, then will be in the insertion clamping groove 331 of clamping block 6.
As shown in figure 4, the first sliding block 4 include the fixed part 41 fixed with convex block 23, with 41 releasable connection of fixed part can
Tear portion 42 open.Fixed part 41 is horizontally fixed with threaded rod 43 in the one side far from convex block 23, removable portion 42 is close to the one of fixed part 41
The connecting hole 421 being threadedly engaged with threaded rod 43 is offered on face；Removable portion 42 is located in first sliding groove 31, fixed part 41 and convex
Block 23 is located at outside first sliding groove 31.When removable portion 42 generates abrasion, screws out removable portion 42 and replaced.
As shown in figure 3, being additionally provided with the limit assembly 8 for limiting the axial movement of convex block 23 on anti-abrading block 3.Limit assembly
8 include the threaded hole 32 that level is opened on left set part 33 and right component 34, the bolt 81 being threadedly connected on threaded hole 32.Peace
It, will be in 81 precession threaded hole 32 of bolt when dress.
The working condition of the present embodiment is as follows: the removable portion 42 on left set part 33 and right component 34 is directed at first sliding groove 31
It slides into, and clamping block 6 is inserted into clamping groove 331；Removable portion 42, the lower surface of fixed part 41 and convex block 23 and supporting block 5 are supported
It connects；Bolt 81, which is screwed in threaded hole 32, can be completed installation.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of for measuring the thermocouple assembly of combustion engine delivery temperature, including thermocouple body (2), it is sheathed on thermocouple body
(2) casing (1) of outer hollow cylinder shape, thermocouple body (2) include cylindrical convex block (23), which is characterized in that further include
It is set in the anti-abrading block (3) of convex block (23) outside, anti-abrading block (3) is hollow and both ends penetrate through, and anti-abrading block (3) is supported with casing (1) inner wall
It connects.
2. according to claim 1 for measuring the thermocouple assembly of combustion engine delivery temperature, which is characterized in that the abrasionproof
It is offered on block (3) first sliding groove (31), the first sliding block (4) with first sliding groove (31) cooperation is provided on convex block (23), the
The anti-abrading block in place (3) is run through in one sliding slot (31) one end；The limit for limiting convex block (23) axial movement is provided on anti-abrading block (3)
Hyte part (8).
3. according to claim 2 for measuring the thermocouple assembly of combustion engine delivery temperature, which is characterized in that the convex block
(23) outer diameter is less than the internal diameter of anti-abrading block (3).
4. according to claim 3 for measuring the thermocouple assembly of combustion engine delivery temperature, which is characterized in that described sleeve pipe
(1) it is provided on inner wall for the supporting block (5) with supporting lug (23)；The supporting block (5) on one side with first sliding groove (31)
One end in anti-abrading block (3) flushes.
5. according to claim 2 for measuring the thermocouple assembly of combustion engine delivery temperature, which is characterized in that described first
Sliding block (4) includes the removable portion (42) of the fixed part (41) connecting with convex block (23) and fixed part (41) releasable connection, described solid
Determine to be provided on portion (41) threaded rod (43), threaded rod (43) is threadedly coupled with removable portion (42)；Removable portion (42) is located at first
In sliding slot (31).
6. according to claim 2 for measuring the thermocouple assembly of combustion engine delivery temperature, which is characterized in that the limit
Component (8) includes the threaded hole (32) being opened on anti-abrading block (3), the bolt (81) being threadedly coupled with threaded hole (32)；Bolt
(81) first sliding groove (31) are passed through, the first sliding block (4) is located between threaded hole (32) and first sliding groove (31) end wall.
7. according to claim 1 for measuring the thermocouple assembly of combustion engine delivery temperature, which is characterized in that described sleeve pipe
It (1) include the left set part (33) and right component (34) being mutually inserted；Clamping groove (331), right component are offered on left set part (33)
(34) clamping block (6) with clamping groove (331) cooperation is provided on.
8. according to claim 7 for measuring the thermocouple assembly of combustion engine delivery temperature, which is characterized in that the clamping
It is provided with magnet (7) on slot (331) inner wall, the clamping block (6) is made of the metal that can be attracted with magnet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953829.7U CN208282953U (en) | 2018-06-20 | 2018-06-20 | For measuring the thermocouple assembly of combustion engine delivery temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953829.7U CN208282953U (en) | 2018-06-20 | 2018-06-20 | For measuring the thermocouple assembly of combustion engine delivery temperature |
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| Publication Number | Publication Date |
|---|---|
| CN208282953U true CN208282953U (en) | 2018-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820953829.7U Active CN208282953U (en) | 2018-06-20 | 2018-06-20 | For measuring the thermocouple assembly of combustion engine delivery temperature |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307907A (en) * | 2019-07-04 | 2019-10-08 | 张玲丽 | Temperature measuring device and operating method for oil-gas gathering and transferring pipeline |
-
2018
- 2018-06-20 CN CN201820953829.7U patent/CN208282953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307907A (en) * | 2019-07-04 | 2019-10-08 | 张玲丽 | Temperature measuring device and operating method for oil-gas gathering and transferring pipeline |
| CN110307907B (en) * | 2019-07-04 | 2021-10-22 | 张玲丽 | Temperature measuring device for oil and gas gathering and transportation pipeline and operation method |
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