CN202749520U - Grounding device for NTC temperature sensor - Google Patents
Grounding device for NTC temperature sensor Download PDFInfo
- Publication number
- CN202749520U CN202749520U CN 201220247535 CN201220247535U CN202749520U CN 202749520 U CN202749520 U CN 202749520U CN 201220247535 CN201220247535 CN 201220247535 CN 201220247535 U CN201220247535 U CN 201220247535U CN 202749520 U CN202749520 U CN 202749520U
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- temperature sensor
- metal sleeve
- metal sheet
- utility
- riveted joint
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Abstract
The utility model discloses a grounding device for an NTC temperature sensor. The grounding device comprises a metal sleeve pipe which is provided with a riveting position on the outer side, and a grounding metal sheet is pressed and fixed in the riveting position. According to the utility model, the riveting position is arranged on the outer side of the metal sleeve pipe of the NTC temperature sensor, the grounding metal sheet is fixed in the riveting position, and a wire connected with the grounding metal sheet and a signal terminal of the temperature sensor are connected to a PCB. Compared with the prior art, the grounding device ensures the reliable grounding of the temperature sensor and prevents the problem of contact failure caused by insecure housing grounding.
Description
Technical field:
The utility model relates to the NTC temperature sensor, and what be specifically related to is a kind of NTC temperature sensor earthing device.
Background technology:
Along with more and more higher to the detected temperatures required precision, and the measurement environment requirement is more and more harsher, and the NTC thermistor of high-precision high-reliability arises at the historic moment.The NTC temperature sensor of producing by the manufacturing of NTC thermistor has also obtained general application in fields such as industrial automation, instrument and meter, automotive electronics, medical electronics, household electrical appliance, space flight and aviation, computers.
In actual applications, for guaranteeing the use safety of consumer electronics, the metal shell ground connection of NTC temperature sensor must be eliminated electrical equipment static to reach, guarantee the purpose that user security uses.But present NTC temperature sensor earthing mode be with a sheet metal by rivet on metal shell, by sheet metal ground connection, there is the problem that causes loose contact because the earthing of casing is insecure in this earthing mode.
Summary of the invention:
For this reason, the purpose of this utility model is to provide a kind of NTC temperature sensor earthing device, causes the problem of loose contact because the earthing of casing is insecure to solve present NTC temperature sensor.
For achieving the above object, the utility model is mainly by the following technical solutions:
A kind of NTC temperature sensor earthing device comprises a metal sleeve, and this metal sleeve arranged outside has a riveted joint position, and crimping is fixed with a grounded metal sheet in this riveted joint position.
Be provided with one in the wherein said metal sleeve and be used for fixing the cavity that encapsulates the NTC thermistor.
Wherein said metal sleeve is hexagon, circle twisted flower shape or circle.
Also be equipped with a bullet-headed stretching shell in the wherein said metal sleeve, fixedly be packaged with the NTC thermistor in this bullet-headed stretching shell.
Wherein said metal sleeve is hexagon, circle twisted flower shape or circle.
Also be equipped with a Straight stretching shell in the wherein said metal sleeve, fixedly be packaged with the NTC thermistor in this Straight stretching shell.
Wherein said metal sleeve is hexagon, circle twisted flower shape or circle.
The utility model is riveted the position by one of metal sleeve arranged outside at the NTC temperature sensor, and the grounded metal sheet riveted joint is fixed on this place, riveted joint position, together is linked in the pcb board by connection wire and temperature sensor signal end on the grounded metal sheet.Compared with prior art, the utility model can guarantee the temperature sensor reliable ground, has avoided the insecure problem that causes loose contact of the earthing of casing.
Description of drawings:
Fig. 1 is the utility model hexagonal countersunk head sub warhead fabricated structure schematic diagram.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the utility model circle twisted flower countersunk head sub warhead fabricated structure schematic diagram.
Fig. 4 is the right view of Fig. 3.
Fig. 5 is the utility model circle countersunk head sub warhead fabricated structure schematic diagram.
Fig. 6 is the right view of Fig. 5.
Fig. 7 is the straight-through fabricated structure schematic diagram of the utility model hexagonal countersunk head.
Fig. 8 is the right view of Fig. 7.
Fig. 9 is the straight-through fabricated structure schematic diagram of the utility model circle twisted flower countersunk head.
Figure 10 is the right view of Fig. 9.
Figure 11 is the straight-through fabricated structure schematic diagram of the utility model circle countersunk head.
Figure 12 is the right view of Figure 11.
Figure 13 is the utility model hexagonal countersunk head overall structure schematic diagram.
Figure 14 is the right view of Figure 13.
Figure 15 is the utility model circle twisted flower countersunk head overall structure schematic diagram.
Figure 16 is the right view of Figure 15.
Figure 17 is the utility model circle countersunk head overall structure schematic diagram.
Figure 18 is the right view of Figure 17.
Identifier declaration among the figure: bullet-shaped stretching shell 101, metal sleeve 102, grounded metal sheet 103, riveted joint position 104, bullet-shaped stretching shell 201, metal sleeve 202, grounded metal sheet 203, riveted joint position 204, bullet-shaped stretching shell 301, metal sleeve 302, grounded metal sheet 303, riveted joint position 304, Straight stretching shell 401, metal sleeve 402, grounded metal sheet 403, riveted joint position 404, Straight stretching shell 501, metal sleeve 502, grounded metal sheet 503, riveted joint position 504, Straight stretching shell 601, metal sleeve 602, grounded metal sheet 603, riveted joint position 604, metal sleeve 701, grounded metal sheet 702, riveted joint position 703, cavity 704, metal sleeve 801, grounded metal sheet 802, riveted joint position 803, cavity 804, metal sleeve 901, grounded metal sheet 902, riveted joint position 903, cavity 904.
Embodiment:
For setting forth thought of the present utility model and purpose, below in conjunction with the drawings and specific embodiments the utility model is described further.
The utility model provides a kind of NTC temperature sensor earthing device, includes a metal sleeve, and the arranged outside of this metal sleeve has a riveted joint position, and crimping is fixed with a grounded metal sheet in the described riveted joint position.
NTC temperature sensor earthing device described in the utility model includes multiple different embodiment, and it specifically comprises as follows:
Preferred embodiment one sees also Fig. 1, shown in Figure 2, and Fig. 1 is the utility model hexagonal countersunk head sub warhead fabricated structure schematic diagram; Fig. 2 is the right view of Fig. 1.The present embodiment neutron bomb capitiform stretching shell 101 is nested with in hexagon metal sleeve 102, be provided with riveted joint position 104 in the rear end of hexagon metal sleeve 102, described grounded metal sheet 103 corresponding matching are crimped in the riveted joint position 104, encapsulation is fixed with the NTC thermistor in the bullet-headed stretching shell 101, this NTC thermistor is drawn with pcb board by lead-in wire and is connected, described grounded metal sheet 103 is circular, and be connected with wire on the grounded metal sheet 103, can correspondence be connected on the pcb board by this wire.
Preferred embodiment two sees also Fig. 3, shown in Figure 4, and Fig. 3 is the utility model circle twisted flower countersunk head sub warhead fabricated structure schematic diagram; Fig. 4 is the right view of Fig. 3.The present embodiment neutron bomb capitiform stretching shell 201 is nested with in circle twisted flower shape metal sleeve 202, rear end at circle twisted flower shape metal sleeve 202 is provided with riveted joint position 204, described grounded metal sheet 203 corresponding matching are crimped in the riveted joint position 204, encapsulation is fixed with the NTC thermistor in the bullet-headed stretching shell 201, this NTC thermistor is drawn with pcb board by lead-in wire and is connected, described grounded metal sheet 203 is circular, and be connected with wire on the grounded metal sheet 203, can correspondence be connected on the pcb board by this wire.
Preferred embodiment three sees also Fig. 5, shown in Figure 6, and Fig. 5 is the utility model circle countersunk head sub warhead fabricated structure schematic diagram; Fig. 6 is the right view of Fig. 5.The present embodiment neutron bomb capitiform stretching shell 301 is nested with in circular metal sleeve pipe 302, be provided with riveted joint position 304 in the rear end of circular metal sleeve pipe 302, described grounded metal sheet 303 corresponding matching are crimped in the riveted joint position 304, encapsulation is fixed with the NTC thermistor in the bullet-headed stretching shell 301, this NTC thermistor is drawn with pcb board by lead-in wire and is connected, described grounded metal sheet 303 is circular, and is connected with wire on the grounded metal sheet 303, can correspondence be connected on the pcb board by this wire.
Preferred embodiment four sees also Fig. 7, shown in Figure 8, and Fig. 7 is the straight-through fabricated structure schematic diagram of the utility model hexagonal countersunk head; Fig. 8 is the right view of Fig. 7.Straight stretching shell 401 is nested with in hexagon metal sleeve 402 in the present embodiment, be provided with riveted joint position 404 in the rear end of hexagon metal sleeve 402, described grounded metal sheet 403 corresponding matching are crimped in the riveted joint position 404, encapsulation is fixed with the NTC thermistor in the Straight stretching shell 401, this NTC thermistor is drawn with pcb board by lead-in wire and is connected, described grounded metal sheet 403 is circular, and is connected with wire on the grounded metal sheet 403, can correspondence be connected on the pcb board by this wire.
Preferred embodiment five sees also Fig. 9, shown in Figure 10, and Fig. 9 is the straight-through fabricated structure schematic diagram of the utility model circle twisted flower countersunk head; Figure 10 is the right view of Fig. 9.Straight stretching shell 501 is nested with in circle twisted flower shape metal sleeve 502 in the present embodiment, rear end at circle twisted flower shape metal sleeve 502 is provided with riveted joint position 504, described grounded metal sheet 503 corresponding matching are crimped in the riveted joint position 504, encapsulation is fixed with the NTC thermistor in the Straight stretching shell 501, this NTC thermistor is drawn with pcb board by lead-in wire and is connected, described grounded metal sheet 503 is circular, and be connected with wire on the grounded metal sheet 503, can correspondence be connected on the pcb board by this wire.
Preferred embodiment six sees also Figure 11, shown in Figure 12, and Figure 11 is the straight-through fabricated structure schematic diagram of the utility model circle countersunk head; Figure 12 is the right view of Figure 11.Straight stretching shell 601 is nested with in circular metal sleeve pipe 602 in the present embodiment, be provided with riveted joint position 604 in the rear end of circular metal sleeve pipe 602, described grounded metal sheet 603 corresponding matching are crimped in the riveted joint position 604, encapsulation is fixed with the NTC thermistor in the Straight stretching shell 601, this NTC thermistor is drawn with pcb board by lead-in wire and is connected, described grounded metal sheet 603 is circular, and is connected with wire on the grounded metal sheet 603, can correspondence be connected on the pcb board by this wire.
Preferred embodiment seven sees also Figure 13, shown in Figure 14, and Figure 13 is the utility model hexagonal countersunk head overall structure schematic diagram; Figure 14 is the right view of Figure 13.Be provided with cavity 704 in the present embodiment in the hexagon metal sleeve 701, be provided with riveted joint position 703 in the rear end of hexagon metal sleeve 701, described grounded metal sheet 702 corresponding matching are crimped in the riveted joint position 703, encapsulation is fixed with the NTC thermistor in the cavity 704, this NTC thermistor is drawn with pcb board by lead-in wire and is connected, described grounded metal sheet 702 is circular, and is connected with wire on the grounded metal sheet 702, can correspondence be connected on the pcb board by this wire.
Preferred embodiment eight sees also Figure 15, shown in Figure 16, and Figure 15 is the utility model circle twisted flower countersunk head overall structure schematic diagram; Figure 16 is the right view of Figure 15.Be provided with cavity 804 in the circle twisted flower shape metal sleeve 801 in the present embodiment, rear end at circle twisted flower shape metal sleeve 801 is provided with riveted joint position 803, described grounded metal sheet 802 corresponding matching are crimped in the riveted joint position 803, encapsulation is fixed with the NTC thermistor in the cavity 804, this NTC thermistor is drawn with pcb board by lead-in wire and is connected, described grounded metal sheet 802 is circular, and is connected with wire on the grounded metal sheet 802, can correspondence be connected on the pcb board by this wire.
Preferred embodiment nine sees also Figure 17, shown in Figure 180, and Figure 17 is the utility model circle countersunk head overall structure schematic diagram; Figure 18 is the right view of Figure 17.Be provided with cavity 904 in the present embodiment in the circular metal sleeve pipe 901, be provided with riveted joint position 903 in the rear end of circular metal sleeve pipe 901, described grounded metal sheet 902 corresponding matching are crimped in the riveted joint position 903, encapsulation is fixed with the NTC thermistor in the cavity 904, this NTC thermistor is drawn with pcb board by lead-in wire and is connected, described grounded metal sheet 902 is circular, and is connected with wire on the grounded metal sheet 902, can correspondence be connected on the pcb board by this wire.
More than be that a kind of NTC temperature sensor earthing device provided by the utility model is described in detail, used specific case herein structural principle of the present utility model and execution mode are set forth, above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (7)
1. a NTC temperature sensor earthing device is characterized in that comprising a metal sleeve, and this metal sleeve arranged outside has a riveted joint position, and crimping is fixed with a grounded metal sheet in this riveted joint position.
2. NTC temperature sensor earthing device according to claim 1 is characterized in that being provided with in the described metal sleeve one and is used for fixing the cavity that encapsulates the NTC thermistor.
3. NTC temperature sensor earthing device according to claim 2 is characterized in that described metal sleeve is hexagon, circle twisted flower shape or circle.
4. NTC temperature sensor earthing device according to claim 1 is characterized in that also being equipped with in the described metal sleeve a bullet-headed stretching shell, fixedly is packaged with the NTC thermistor in this bullet-headed stretching shell.
5. NTC temperature sensor earthing device according to claim 4 is characterized in that described metal sleeve is hexagon, circle twisted flower shape or circle.
6. NTC temperature sensor earthing device according to claim 1 is characterized in that also being equipped with in the described metal sleeve Straight stretching shell, fixedly is packaged with the NTC thermistor in this Straight stretching shell.
7. NTC temperature sensor earthing device according to claim 6 is characterized in that described metal sleeve is hexagon, circle twisted flower shape or circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220247535 CN202749520U (en) | 2012-05-29 | 2012-05-29 | Grounding device for NTC temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220247535 CN202749520U (en) | 2012-05-29 | 2012-05-29 | Grounding device for NTC temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202749520U true CN202749520U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220247535 Expired - Fee Related CN202749520U (en) | 2012-05-29 | 2012-05-29 | Grounding device for NTC temperature sensor |
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| CN (1) | CN202749520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675165A (en) * | 2014-12-04 | 2016-06-15 | 现代摩比斯株式会社 | Temperature sensor and Method for manufacturing the same |
-
2012
- 2012-05-29 CN CN 201220247535 patent/CN202749520U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675165A (en) * | 2014-12-04 | 2016-06-15 | 现代摩比斯株式会社 | Temperature sensor and Method for manufacturing the same |
| CN105675165B (en) * | 2014-12-04 | 2018-07-24 | 现代摩比斯株式会社 | Temperature sensor and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wu Ruojun Document name: Invalidation case notification |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20210529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |