CN203205567U - Sealing connection terminal - Google Patents
Sealing connection terminal Download PDFInfo
- Publication number
- CN203205567U CN203205567U CN 201320161098 CN201320161098U CN203205567U CN 203205567 U CN203205567 U CN 203205567U CN 201320161098 CN201320161098 CN 201320161098 CN 201320161098 U CN201320161098 U CN 201320161098U CN 203205567 U CN203205567 U CN 203205567U
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- CN
- China
- Prior art keywords
- wiring seat
- sealed wiring
- binding post
- compressor
- sealed
- 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
The utility model relates to a sealing connection terminal of a vehicle electric air-conditioning compressor and provides a novel sealing connection terminal which can meet current-carrying capacity requirement of a low voltage driven electric automobile. The sealing connection terminal comprises a sealing connection terminal body in connection with a compressor housing and provided with binding posts; external cables are connected to upper parts of the binding posts; the inner of a compressor is connected to lower parts of the binding posts; each binging post is a circular column and two ends are respectively provided with threads; the root parts of the threads are provided with block structures; the end parts of the threads are provided with locknuts; each connector is arranged between a locknut and a block structure and is used for connecting cables to the binding posts. According to the utility model, the locknuts and block structures are combined to make connectors and binding posts form surface contact, which substantially raises current-carrying capacity so as to avoid contact burning loss, ignition, short circuit, etc.
Description
Technical field
The utility model relates to the compressor of air conditioner technical field, specifically, relates to the sealed wiring seat that a kind of Vehicular electric compressor of air conditioner is used.
Background technology
The sealed wiring seat is for the Vehicular electric compressor of air conditioner, and compressor seals to its inner motor power supply and realization by the sealed wiring seat.Owing to be full of cold-producing medium in the housing of compressor, all has certain pressure under the normality and in the work, the cable of its inner motor and other electronic components must be connected with extraneous by the sealed wiring seat, therefore sealing, temperature tolerance, vibration resistance, corrosion resistance and certain intensity must be arranged.The principle that it is basic and structure be as shown in Figure 1: be provided with a plurality of binding posts 2 on the sealed wiring seat body 4, binding post 2 sinters the sealed wiring seat into by sintered glass body 3 and sealed wiring seat body 4.The inside of the housing 5 of compressor has certain pressure, and the sealed wiring seat is realized sealing via encapsulant 1 and the housing 5 of compressor.External cable is connected the top of binding post 2 by plug connector, and compressor inside is connected the bottom of binding post 2 by plug connector, thereby realizes the sealing conduction, and compressor can be moved.
The structure of the binding post 2 of traditional sealed wiring seat and the mode of connection have following three kinds: a kind of is that binding post 2 is smooth cylinder, as shown in Figure 2; Second kind is that binding post 2 is the cylinder of single-ended band flag-shaped contact pin 20, as shown in Figure 3; The third is that binding post 2 is the cylinder of both-end band flag-shaped contact pin 20, as shown in Figure 4.
Though above-mentioned three kinds of traditional sealed wiring seats can satisfy the demand of the little electric current compressor of high voltage, but along with the research and development of new-energy automobile with popularize, the electric automobile that low voltage drive occurred, when the car load power source voltage is low, its running current is higher under the identical power, and traditional mode of connection can't satisfy the index of ampacity.Because traditional connector is that line contacts with the binding post of sealed wiring seat, ampacity is little, when with traditional connected mode, pitting of contacts can occur, catch fire and risk of short-circuits.
The utility model content
The purpose of this utility model is to solve the deficiencies in the prior art part, and a kind of novel sealed wiring holder structure is provided, and can satisfy the electric automobile of low voltage drive to the requirement of ampacity.
The purpose of this utility model is achieved in that
A kind of sealed wiring seat, comprise the sealed wiring seat body that links together with compressor housing, be provided with binding post at the sealed wiring seat body, external cable is connected the top of binding post, compressor inside is connected the bottom of binding post, described binding post is cylinder, two ends are processed with screw thread respectively, root at described screw thread is provided with barrier structure, end at described screw thread is provided with stop nut, connector is located between described stop nut and the barrier structure, is used for cable is connected to described binding post.
Wherein, described barrier structure is two steps, is located at the root of two sections screw threads respectively.
Preferably, the slightly larger in diameter at described binding post middle part is in binding post upper and lower diameter, forms a step respectively at the root of two sections screw threads.
Further, described barrier structure also comprises two nuts, is located at the root of two sections screw threads respectively, constitutes barrier structure jointly with described step.
Perhaps, described barrier structure includes only two nuts, is located at the root of two sections screw threads respectively.
Wherein, described nut as barrier structure can be plain nut or stop nut; Described connector is O shape cold end terminal.
On compressor housing, the two ends of the installation site of sealed wiring seat respectively are provided with a jump ring groove, are provided with a jump ring in each jump ring groove, and compressor housing and sealed wiring seat body are fixed together.Wherein, described jump ring groove is crescent.
As another connectivity scenario, the utility model also can connect by screw, is provided with two screwed holes at compressor housing, and the sealed wiring seat body is provided with corresponding with it screwed hole, and compressor housing and sealed wiring seat body are fixed together by screw.
The utility model is owing to adopted technique scheme, compared with prior art have following beneficial effect: combination makes connector contact with binding post formation face to the utility model sealed wiring seat with barrier structure by stop nut, improved ampacity greatly, thereby can avoid that pitting of contacts takes place, catch fire and danger such as short circuit.
Description of drawings
By following embodiments of the invention and description taken together with the accompanying drawings, other advantage of the present invention and feature are shown, this embodiment provides with the form of example, but is not limited to this, wherein:
Fig. 1 is the structural representation of sealed wiring seat;
Fig. 2 is the structural representation of version one of the binding post of traditional sealed wiring seat;
Fig. 3 is the structural representation of version two of the binding post of traditional sealed wiring seat;
Fig. 4 is the structural representation of version three of the binding post of traditional sealed wiring seat;
Fig. 5 is the structural representation of the embodiment 1 of the utility model sealed wiring seat;
Fig. 6 is binding post mounting structure schematic diagram embodiment illustrated in fig. 5;
Fig. 7 is the binding post structural representation of embodiment shown in Fig. 6;
Fig. 8 is the binding post structural representation of the embodiment 2 of the utility model sealed wiring seat;
Fig. 9 is binding post mounting structure schematic diagram embodiment illustrated in fig. 8;
Figure 10 is the structural representation of the embodiment 3 of the utility model sealed wiring seat.
Embodiment
As shown in Figure 5, a kind of sealed wiring seat, comprise the sealed wiring seat body 4 that links together with compressor housing 5, be provided with a plurality of binding posts 2 at sealed wiring seat body 4, external cable is connected the top of binding post 2, compressor inside is connected the bottom of binding post 2, binding post 2 sinters the sealed wiring seat into by sintered glass body 3 and sealed wiring seat body 4, the inside of the housing 5 of compressor has certain pressure, and the sealed wiring seat is realized sealing via encapsulant 1 and the housing 5 of compressor.In conjunction with Fig. 6, shown in Figure 7, binding post 2 is cylinder, two ends are processed with screw thread 21 respectively, root at screw thread 21 is provided with barrier structure 22, be provided with stop nut 23 in the end of screw thread 21, connector 6 is O shape cold end terminal, is located between stop nut 23 and the barrier structure 22, is used for cable is connected to binding post 2.As shown in Figure 7, in the present embodiment, barrier structure 22 is two steps 221, and the slightly larger in diameter at binding post 2 middle parts forms a step 221 in binding post 2 upper and lower diameters respectively at the root place of two sections screw threads 21.At compressor housing 5 sealed wiring seat place is set, two ends respectively are provided with a crescent jump ring groove 51, establish a jump ring 52 in each jump ring groove 51, and compressor housing 5 and sealed wiring seat body 4 are fixed together.
Fig. 8, the binding post structural representation that Figure 9 shows that embodiment 2 of the present utility model and mounting structure schematic diagram.The structure of present embodiment is substantially the same manner as Example 1, comprise the sealed wiring seat body 4 that links together with compressor housing 5, be provided with a plurality of binding posts 2 at sealed wiring seat body 4, external cable is connected the top of binding post 2, compressor inside is connected the bottom of binding post 2, binding post 2 sinters the sealed wiring seat into by sintered glass body 3 and sealed wiring seat body 4, the inside of the housing 5 of compressor has certain pressure, and the sealed wiring seat is realized sealing via encapsulant 1 and the housing 5 of compressor.Binding post 2 is cylinder, and two ends are processed with screw thread 21 respectively, is provided with barrier structure 22 at the root of screw thread 21, be provided with stop nut 23 in the end of screw thread 21, connector 6 is O shape cold end terminal, is located between stop nut 23 and the barrier structure 22, is used for cable is connected to binding post 2.The difference of present embodiment and embodiment 1 is: in the present embodiment, barrier structure 22 is two nuts 222, is located at the root place of two sections screw threads 21 respectively, and nut 222 can be plain nut or stop nut.
Though the utility model is illustrated hereinbefore according to preferred embodiment, but this does not represent that scope of the present utility model is confined to above-mentioned structure, for example, in above-described embodiment 1, barrier structure 22 also can be made of step 221 and nut 222 simultaneously jointly.As long as those skilled in the art can be developed the equivalent substitution structure that at an easy rate after reading above-mentioned explanation, change and modification in the spirit that does not break away from the utility model and the following equalization of being done of scope, all should be covered by within the utility model claim.
Claims (9)
1. sealed wiring seat, comprise the sealed wiring seat body that links together with compressor housing, be provided with binding post at the sealed wiring seat body, external cable is connected the top of binding post, compressor inside is connected the bottom of binding post, it is characterized in that: described binding post is cylinder, two ends are processed with screw thread respectively, root at described screw thread is provided with barrier structure, end at described screw thread is provided with stop nut, connector is located between described stop nut and the barrier structure, is used for cable is connected to described binding post.
2. sealed wiring seat as claimed in claim 1, it is characterized in that: described barrier structure is two steps, is located at the root of two sections screw threads respectively.
3. sealed wiring seat as claimed in claim 2 is characterized in that: the slightly larger in diameter at described binding post middle part is in binding post upper and lower diameter, forms a step respectively at the root of two sections screw threads.
4. sealed wiring seat as claimed in claim 1 or 2, it is characterized in that: described barrier structure comprises two nuts, is located at the root of two sections screw threads respectively.
5. sealed wiring seat as claimed in claim 4, it is characterized in that: described nut is plain nut or stop nut.
6. sealed wiring seat as claimed in claim 1, it is characterized in that: described connector is O shape cold end terminal.
7. sealed wiring seat as claimed in claim 1, it is characterized in that: on compressor housing, the two ends of the installation site of sealed wiring seat respectively are provided with a jump ring groove, are provided with a jump ring in each jump ring groove, and compressor housing and sealed wiring seat body are fixed together.
8. sealed wiring seat as claimed in claim 7, it is characterized in that: described jump ring groove is crescent.
9. sealed wiring seat as claimed in claim 1 is characterized in that: be provided with two screwed holes at compressor housing, the sealed wiring seat body is provided with corresponding with it screwed hole, and compressor housing and sealed wiring seat body are fixed together by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161098 CN203205567U (en) | 2013-04-02 | 2013-04-02 | Sealing connection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161098 CN203205567U (en) | 2013-04-02 | 2013-04-02 | Sealing connection terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203205567U true CN203205567U (en) | 2013-09-18 |
Family
ID=49149637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320161098 Expired - Fee Related CN203205567U (en) | 2013-04-02 | 2013-04-02 | Sealing connection terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203205567U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577405A (en) * | 2015-02-04 | 2015-04-29 | 苏州贝得科技有限公司 | Special power supply wiring terminal for closed-type ammonium-resistant refrigerating compressor |
| CN104733896A (en) * | 2015-02-12 | 2015-06-24 | 四川天泉汽车空调有限公司 | Electric refrigeration compressor for vehicle-mounted air conditioner |
| CN105277254A (en) * | 2014-07-24 | 2016-01-27 | 上海日立电器有限公司 | Combined assembly structure and combined assembly method of capacitance-type oil level sensor |
| CN105449933A (en) * | 2014-08-18 | 2016-03-30 | 重庆美的通用制冷设备有限公司 | Lead leading-out device and compressor and motor having the same |
| CN107345513A (en) * | 2016-05-06 | 2017-11-14 | 上海日立电器有限公司 | Compressor |
| CN110190418A (en) * | 2019-05-27 | 2019-08-30 | 上海本菱涡旋压缩机有限公司 | High current seal wiring seat based on heat pipe heat exchanging |
| CN110557908A (en) * | 2018-06-04 | 2019-12-10 | 晋城富泰华精密电子有限公司 | Manufacturing method of mobile terminal shell |
| CN111342419A (en) * | 2018-12-19 | 2020-06-26 | 辽宁省轻工科学研究院有限公司 | Method for carrying out insulation sintering on two ends of armored cable by using glass |
| CN113138031A (en) * | 2021-05-24 | 2021-07-20 | 山东斯特尔新能源科技有限公司 | Wiring device of high-temperature high-pressure container |
-
2013
- 2013-04-02 CN CN 201320161098 patent/CN203205567U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277254A (en) * | 2014-07-24 | 2016-01-27 | 上海日立电器有限公司 | Combined assembly structure and combined assembly method of capacitance-type oil level sensor |
| CN105449933A (en) * | 2014-08-18 | 2016-03-30 | 重庆美的通用制冷设备有限公司 | Lead leading-out device and compressor and motor having the same |
| CN105449933B (en) * | 2014-08-18 | 2018-07-03 | 重庆美的通用制冷设备有限公司 | Lead ejector and with its compressor and motor |
| CN104577405A (en) * | 2015-02-04 | 2015-04-29 | 苏州贝得科技有限公司 | Special power supply wiring terminal for closed-type ammonium-resistant refrigerating compressor |
| CN104733896A (en) * | 2015-02-12 | 2015-06-24 | 四川天泉汽车空调有限公司 | Electric refrigeration compressor for vehicle-mounted air conditioner |
| CN104733896B (en) * | 2015-02-12 | 2017-08-25 | 四川天泉汽车空调有限公司 | A kind of electronic refrigeration compressor of on-board air conditioner |
| CN107345513A (en) * | 2016-05-06 | 2017-11-14 | 上海日立电器有限公司 | Compressor |
| CN110557908A (en) * | 2018-06-04 | 2019-12-10 | 晋城富泰华精密电子有限公司 | Manufacturing method of mobile terminal shell |
| CN110557908B (en) * | 2018-06-04 | 2021-03-02 | 晋城富泰华精密电子有限公司 | Manufacturing method of mobile terminal shell |
| CN111342419A (en) * | 2018-12-19 | 2020-06-26 | 辽宁省轻工科学研究院有限公司 | Method for carrying out insulation sintering on two ends of armored cable by using glass |
| CN110190418A (en) * | 2019-05-27 | 2019-08-30 | 上海本菱涡旋压缩机有限公司 | High current seal wiring seat based on heat pipe heat exchanging |
| CN113138031A (en) * | 2021-05-24 | 2021-07-20 | 山东斯特尔新能源科技有限公司 | Wiring device of high-temperature high-pressure container |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 |