CN203895616U - Device for connecting with signal line of temperature sensor - Google Patents
Device for connecting with signal line of temperature sensor Download PDFInfo
- Publication number
- CN203895616U CN203895616U CN201420289663.5U CN201420289663U CN203895616U CN 203895616 U CN203895616 U CN 203895616U CN 201420289663 U CN201420289663 U CN 201420289663U CN 203895616 U CN203895616 U CN 203895616U
- Authority
- CN
- China
- Prior art keywords
- truncated cone
- shaped
- length
- frustum
- signal line
- 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.)
- Expired - Fee Related
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Abstract
A device for connecting with a signal line of a temperature sensor comprises a sleeve and a sleeve cap which penetrates into the sleeve. The sleeve cap comprises a frustum-shaped column, a cylinder and a polygonal prism. The frustum-shaped column is provided with a cross-shaped tank which is axially arranged and penetrates through the frustum-shaped column. The cross-shaped tank radially penetrates through the outer peripheral wall of the frustum-shaped column. The outer circumferential wall of the cylinder is provided with an outside thread. The middle part of the sleeve cap is provided with a first lead hole in an axial direction. The sleeve is internally provided with a first inner hole, a frustum-shaped hole and a second inner hole. The inner wall of the first inner hole is provided with an internal thread in the circumferential direction. The cylinder is arranged in the first inner hole and is in threaded connection with the first inner hole. The frustum-shaped column is arranged in the frustum-shaped hole. The inner wall of the frustum-shaped hole contacts with the outer wall of the frustum-shaped column. According to the device provided by the utility model, the cross-shaped tank is arranged on the frustum-shaped column; the first lead hole in the frustum-shaped column gradually reduces along with frontward movement of the cylinder; the inner wall of the first lead hole closely clamps a first signal line, thereby preventing a problem instable temperature signal transmission caused by loosening between the sleeve and the sleeve cap because of vibration.
Description
Technical field
The utility model belongs to signal transmission technology field, relates in particular to a kind of for connecting the device of temperature sensor signal line.
Background technology
At present, the equipment of temperature sensor is installed in running, has vibrations and produce, long-time vibrations, can cause holding wire and the holding wire junction on temperature sensor of in equipment, drawing to be become flexible, thereby cause signal transmission unstable, make temperature signal have saltus step situation to occur.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of be connected firmly for connecting the device of temperature sensor signal line.
The utility model is achieved in that for connecting the device of temperature sensor signal line, comprises that a sleeve pipe and is arranged in the cap bag in described sleeve pipe, and described sleeve pipe and described cap bag are made by metal material;
Described cap bag comprises a truncated cone-shaped post, a cylinder and a polygon prism that is fixedly connected sequentially from top to bottom and coaxially arranges, described truncated cone-shaped post offers a cross bath that axially arranges and run through described truncated cone-shaped post, described cross bath radially runs through described truncated cone-shaped post periphery wall, described cylindrical periphery wall is provided with external screw thread, and described cap bag middle part offers one vertically for placing the first wire guide of first signal line;
Described sleeve pipe offers one first endoporus, a truncated cone-shaped hole and one second endoporus from bottom to up successively vertically, and described the first endoporus inwall is along being circumferentially with internal thread, the diameter of described truncated cone-shaped hole small end and the equal diameters of described the second endoporus;
Described cylinder is located in described the first endoporus, described cylinder is connected with described the first inner hole thread, vertically equal in length of length vertically of described the first endoporus and described cylinder, described truncated cone-shaped post is located in described truncated cone-shaped hole, the inwall in described truncated cone-shaped hole and the outer wall of described truncated cone-shaped post touch, the end diameter in described truncated cone-shaped hole is less than the end diameter of described truncated cone-shaped post, described truncated cone-shaped hole length is vertically less than described truncated cone-shaped post length vertically, described truncated cone-shaped post length is vertically less than described truncated cone-shaped hole length and described the second endoporus length sum vertically vertically,
Described sleeve pipe upper end edge axially offers a screw, is bolted with a bolt in described screw, and described bolt comprises nut and screw rod, and described screw rod length is vertically greater than described screw length vertically;
One sidewall of described sleeve pipe upper end offers one and is disposed radially and for placing the second wire guide of secondary signal line, described the second wire guide inwall upper end is less than the length of described screw rod to the distance of described sleeve pipe upper end upper surface.
Preferably, described sleeve pipe and described cap bag are made of steel.
Preferably, the uncovered setting in the porch of described the second wire guide.
The utility model provide for connecting the device of temperature sensor signal line, on truncated cone-shaped post, offer a cross bath that axially arranges and run through truncated cone-shaped post, cross bath radially runs through truncated cone-shaped post periphery wall, the first wire guide in truncated cone-shaped post can move forward and dwindle gradually along with cylinder, the first wire guide inwall in truncated cone-shaped post can tightly be clamped first signal line, between truncated cone-shaped post and first signal line, be connected firmly, shock resistance is strong, compared with prior art, avoided because vibrations make between temperature sensor inner sleeve and cap bag loosening, cause temperature signal transmission unstable, and the problem that makes temperature signal have saltus step situation to occur.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 be the utility model provide for connecting the decomposing schematic representation of the device of temperature sensor signal line;
Fig. 2 be the utility model provide for connecting the vertical view of the device cap bag of temperature sensor signal line.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
As depicted in figs. 1 and 2, what the utility model embodiment provided is a kind of for connecting the device of temperature sensor signal line, comprises that a sleeve pipe 1 and is arranged in the cap bag 2 in sleeve pipe, and sleeve pipe 1 and cap bag 2 are made by metal material, cap bag 2 comprises a truncated cone-shaped post 21, a cylinder 22 and a polygon prism 23 that is fixedly connected sequentially from top to bottom and coaxially arranges, truncated cone-shaped post 21 offers a cross bath 24 that arranges vertically and run through truncated cone-shaped post 21, cross bath 24 radially runs through truncated cone-shaped post 21 periphery walls, cylinder 22 periphery walls are provided with external screw thread, cap bag 2 middle parts offer the first wire guide 25 of a placement first signal line (not shown) vertically, first signal line one end is fixedly connected with cap bag 2, and the first signal line other end is connected with the probe (not shown) of temperature sensor, sleeve pipe 1 offers one first endoporus 11, a truncated cone-shaped hole 12 and one second endoporus 13, the first endoporus 11 inwalls from bottom to up successively vertically along being circumferentially with internal thread, the diameter of truncated cone-shaped hole 12 small ends and the equal diameters of the second endoporus 13, cylinder 22 is located in the first endoporus 11, cylinder 22 and the first endoporus 11 are threaded, vertically equal in length of length vertically of the first endoporus 11 and cylinder 22, avoided gapped existence between the first endoporus 11 lower surfaces and the upper surface of polygon prism 23, truncated cone-shaped post 21 is located in truncated cone-shaped hole 12, the outer wall of the inwall in truncated cone-shaped hole 12 and truncated cone-shaped post 21 touches, the end diameter in truncated cone-shaped hole 12 is less than the end diameter of truncated cone-shaped post 21, truncated cone-shaped hole 12 length is vertically less than truncated cone-shaped post 21 length vertically, truncated cone-shaped post 21 length is vertically less than truncated cone-shaped hole 12 length and the second endoporus 13 length sum vertically vertically, truncated cone-shaped post 21 is arranged in truncated cone-shaped hole 12 and protrudes from the second endoporus 13, between the second endoporus 13 and truncated cone-shaped post 21, there is clearance position, it is spacing to the backstop of truncated cone-shaped post 21 that clearance position has been avoided, the external screw thread of being convenient to cylinder 22 is fully connected with the internal thread of the first endoporus 11, sleeve pipe 1 upper end edge axially offers a screw 14, is bolted with a bolt 3 in screw 14, and bolt 3 comprises nut 31 and screw rod 32, and screw rod 32 length is vertically greater than screw 14 length vertically, one sidewall of sleeve pipe 1 upper end offers second wire guide 15 that is disposed radially and places secondary signal line (not shown), secondary signal line one end is fixedly connected with sleeve pipe 1, the other end of secondary signal line is connected with the electricity piece in terminal box (not shown), the second wire guide 15 inwall upper ends are less than the length of screw rod 32 to the distance of sleeve pipe 1 upper end upper surface, by tighting a bolt 3, screw rod 32 can be fixed to secondary signal line in the second wire guide 15.
Operation principle of the present utility model is: first first signal line is penetrated in the first wire guide 25; Then, rotate polygon prism 23, cylinder 22 is moved forward in the first endoporus 11, when cylinder 22 moves forward to certain position, truncated cone-shaped post 21 outer surfaces and truncated cone-shaped hole 12 inner surfaces touch, owing to offering a cross bath 24 that axially arranges and run through truncated cone-shaped post 21 on truncated cone-shaped post 21, cross bath 24 radially runs through truncated cone-shaped post 21 periphery walls, therefore, the first wire guide 25 in truncated cone-shaped post 21 can be along with cylinder 22 moves forward and dwindles gradually, and the first wire guide 25 inwalls in truncated cone-shaped post 21 can tightly be clamped first signal line; Then, secondary signal line is penetrated in the second wire guide 15, by tighting a bolt 3, secondary signal line is fixed on cap bag 1, realized the signal stabilization transmission of temperature sensor.
The utility model provide for connecting the device of temperature sensor signal line, on truncated cone-shaped post 21, offer a cross bath 24 that axially arranges and run through truncated cone-shaped post, cross bath 24 radially runs through truncated cone-shaped post 21 periphery walls, the first wire guide 25 in truncated cone-shaped post 21 can be along with cylinder 22 moves forward and dwindles gradually, the first wire guide 25 inwalls in truncated cone-shaped post 21 can tightly be clamped first signal line, between truncated cone-shaped post 21 and first signal line, be connected firmly, shock resistance is strong, compared with prior art, avoided because vibrations make between temperature sensor inner sleeve 1 and cap bag 2 loosening, cause temperature signal transmission unstable, and the problem that makes temperature signal have saltus step situation to occur.
Preferably, described sleeve pipe 1 and cap bag 2 are made of steel, and steel can make signal conduction.
Preferably, the uncovered setting in porch 16 of described the second wire guide 15, the uncovered setting in porch 16 is convenient to secondary signal line and is penetrated into rapidly in the second wire guide 15.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (3)
1. for connecting a device for temperature sensor signal line, it is characterized in that, comprise that a sleeve pipe and is arranged in the cap bag in described sleeve pipe, described sleeve pipe and described cap bag are made by metal material;
Described cap bag comprises a truncated cone-shaped post, a cylinder and a polygon prism that is fixedly connected sequentially from top to bottom and coaxially arranges, described truncated cone-shaped post offers a cross bath that axially arranges and run through described truncated cone-shaped post, described cross bath radially runs through described truncated cone-shaped post periphery wall, described cylindrical periphery wall is provided with external screw thread, and described cap bag middle part offers one vertically for placing the first wire guide of first signal line;
Described sleeve pipe offers one first endoporus, a truncated cone-shaped hole and one second endoporus from bottom to up successively vertically, and described the first endoporus inwall is along being circumferentially with internal thread, the diameter of described truncated cone-shaped hole small end and the equal diameters of described the second endoporus;
Described cylinder is located in described the first endoporus, described cylinder is connected with described the first inner hole thread, vertically equal in length of length vertically of described the first endoporus and described cylinder, described truncated cone-shaped post is located in described truncated cone-shaped hole, the inwall in described truncated cone-shaped hole and the outer wall of described truncated cone-shaped post touch, the end diameter in described truncated cone-shaped hole is less than the end diameter of described truncated cone-shaped post, described truncated cone-shaped hole length is vertically less than described truncated cone-shaped post length vertically, described truncated cone-shaped post length is vertically less than described truncated cone-shaped hole length and described the second endoporus length sum vertically vertically,
Described sleeve pipe upper end edge axially offers a screw, is bolted with a bolt in described screw, and described bolt comprises nut and screw rod, and described screw rod length is vertically greater than described screw length vertically;
One sidewall of described sleeve pipe upper end offers one and is disposed radially and for placing the second wire guide of secondary signal line, described the second wire guide inwall upper end is less than the length of described screw rod to the distance of described sleeve pipe upper end upper surface.
2. according to claim 1ly for connecting the device of temperature sensor signal line, it is characterized in that, described sleeve pipe and described cap bag are made of steel.
3. according to claim 1ly for connecting the device of temperature sensor signal line, it is characterized in that the uncovered setting in porch of described the second wire guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289663.5U CN203895616U (en) | 2014-06-03 | 2014-06-03 | Device for connecting with signal line of temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289663.5U CN203895616U (en) | 2014-06-03 | 2014-06-03 | Device for connecting with signal line of temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895616U true CN203895616U (en) | 2014-10-22 |
Family
ID=51721976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289663.5U Expired - Fee Related CN203895616U (en) | 2014-06-03 | 2014-06-03 | Device for connecting with signal line of temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895616U (en) |
-
2014
- 2014-06-03 CN CN201420289663.5U patent/CN203895616U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20180603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |