CN103165348A - High voltage circuit safety breaker - Google Patents
High voltage circuit safety breaker Download PDFInfo
- Publication number
- CN103165348A CN103165348A CN201310079147XA CN201310079147A CN103165348A CN 103165348 A CN103165348 A CN 103165348A CN 201310079147X A CN201310079147X A CN 201310079147XA CN 201310079147 A CN201310079147 A CN 201310079147A CN 103165348 A CN103165348 A CN 103165348A
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- upper cover
- high voltage
- cover shell
- decoupler
- safe
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Abstract
The invention discloses a high voltage circuit safety breaker. The high voltage circuit safety breaker comprises an upper cover housing and a base seat, wherein a handle is arranged on the upper cover housing, two side terminals of the handle are connected onto the upper cover housing through a mounting hole which has functions of a lever fulcrum, the two side terminals of the handle are further respectively provided with a guide slot, a pair of high voltage inserting slices which are connected through a fuse protector are arranged inside the upper cover housing, two protruding ends which are matched with the guide slots are respectively arranged on two sides of the outer wall of the base seat, and a pair of high voltage slots which are corresponding to the high voltage inserting slices are arranged inside the base seat. The high voltage circuit safety breaker further comprises a high voltage interlocking information confirmation device. The high voltage circuit safety breaker simultaneously achieves functions of manual power off and over-current protection, wherein the handle increases assist functions of pulling out a second order lever and facilitates pulling out the upper cover housing, a high voltage information interlocking mechanism which is used is simple in structure and does not need additional operating steps, and furthermore production cost is effectively reduced due to the fact that the high voltage circuit safety breaker has no complex structure.
Description
Technical field
The present invention relates to the batteries of electric automobile circuit field, the safe decoupler of manual high-tension circuit that uses when relating in particular to a kind of electric automobile maintenance.
Background technology
The safe decoupler of high-tension circuit be install on high-tension line one can the hand off circuit protection switch; and be equipped with the overload quick fuse fuse; can protect the safety of high-tension circuit when switch conduction; under maintenance or the state of emergency; can manually disconnect high-tension circuit, protection system safety and operating personnel's safety.Therefore, the safe decoupler of high-tension circuit is also a kind of manual handling equipment commonly used in electric automobile, in prior art, as Chinese patent 201120356758.0, a kind of Manual maintenance switch is described, the safe decoupler of general high-tension circuit mainly comprises the insulation board inserted sheet that connects and the clamping lamellar body that is fixed on base and forms, and a side that wherein clamps lamellar body is comprised of two conducting strips, and opposite side is connected with the both positive and negative polarity of power supply by wire.During operation, contact with clamping lamellar body on being fixed on base the closure that realizes switch by inserted sheet that hand control is connected with insulation board.After the switch closure, by a locking mechanism, handle is fixed on make position, prevent from causing switch failure due to the vibration of vehicle.In improved service switch, also that locking step and the closed step of switch of switch is unified, the hand control inserted sheet with will be being locked on fixed head by springlock when conducting strip in clamping lamellar body is communicated with, because the ease of connection that is inserted sheet causes becoming flexible, although in patent, inserted sheet is changed into the female type structure, but also cause the complicated of structure, also increased processing cost simultaneously; Used non-return locking member buckle to prevent causing switch failure due to the vibration of vehicle at shell in patented technology, but make equally switch disconnect and the dismounting inconvenience, the low tension loop testing agency of the high-voltage interlocking validation of information device that uses in patented technology has used complicated mechanical structure equally, has increased production cost.
Summary of the invention
Defective in view of above-mentioned prior art exists the objective of the invention is to propose the safe decoupler of a kind of high-tension circuit, realizes simultaneously the function of manually outage and overcurrent protection, and makes it simple to operate, and is simple in structure, reduces production costs.
Purpose of the present invention will be achieved by the following technical programs:
The safe decoupler of a kind of high-tension circuit, comprise upper cover shell and base, described upper cover shell is provided with the leader, two lateral terminals of described handle are connected on described upper cover shell by the installing hole of balance pivot effect together, also respectively be provided with a guide groove on two lateral terminals of described handle, the inside of described upper cover shell is provided with a pair of high pressure inserted sheet that is connected by fuse, the outer wall both sides of described base respectively are provided with a jag that matches with described guide groove, and the inside of described base is provided with the corresponding high-voltage connecting slot of a pair of and described high pressure inserted sheet; The safe decoupler of described high-tension circuit also comprises a high-voltage interlocking validation of information device.
Preferably, the safe decoupler of above-mentioned a kind of high-tension circuit, wherein: described high-voltage interlocking validation of information device is one or more in contact pin type validation of information device and sensitive switch validation of information device; Described contact pin type validation of information device comprises the contact pin of the suitable inside that is arranged on described upper cover shell and is arranged on the jack of the inside of described base; Described sensitive switch validation of information device is arranged on the bottom of described base.
Preferably, the safe decoupler of above-mentioned a kind of high-tension circuit, wherein: be respectively arranged with a lockable mechanism between described upper cover shell and described handle and between described upper cover shell and described base.
Preferably, the safe decoupler of above-mentioned a kind of high-tension circuit, wherein: described lockable mechanism is non-return buckle.
In use procedure, when described upper cover shell and the complete closure of described base, upper cover shell and handle locking; When emergency or service mode, pull handle, described guide groove coordinates formation lever assist in functions with described jag, extract described upper cover shell, when upper cover shell is extracted half (be that the validation of information signal disconnects, high-tension circuit is still connected), upper cover shell and base locking, need external force to open locking system and can extract upper cover shell, high-tension circuit disconnects.
Preferably, the safe decoupler of above-mentioned a kind of high-tension circuit, wherein: described high-voltage connecting slot adopts the beryllium copper contact flat spring to connect, and adds a pair of stainless steel shell fragment in the outside of described beryllium copper contact flat spring.Because patching groove, base connects high-tension circuit, its switching performance directly has influence on the stable of whole high-tension circuit, the slot brace adopts the beryllium copper contact flat spring to connect, and install stainless steel elastic force steel disc additional in the brace outside and reinforce, ensure that shell fragment can not guarantee the good contact of inserted sheet and slot because plug process elastic force diminishes, improve the connective stability of high-tension circuit, it is stable that the installing additional of elastic force steel disc is in the connector contact engaging and separating force, greatly improves the connect-disconnect life of decoupler.
Preferably, the safe decoupler of above-mentioned a kind of high-tension circuit, wherein: the installation that matches of the described fuse of the multiple different size such as 160A/200A/250A315A/350A and corresponding described upper cover shell, the male terminal shell fool proof slot that the described fuse of different size is corresponding is transplanted a cutting apart from different with female terminal shell fool proof, thereby prevents different size upper cover shell and base mixed insertion.
Preferably, the safe decoupler of above-mentioned a kind of high-tension circuit, wherein: described base is locating to be provided with 2 roads for the water proof ring with described upper cover shell clamping sealing with described upper cover shell is closed.
Outstanding effect of the present invention is: the safe decoupler of a kind of high-tension circuit of the present invention has been realized the function of manual outage and overcurrent protection simultaneously; wherein handle has increased and has extracted second order lever assist in functions; facilitate upper cover shell to extract; be convenient to safety operation; the high pressure information interlock that uses is simple in structure; do not need extra operating procedure; use the fuse of different size to embody especially the operational design of hommization as fool-proof design; whole decoupler is simple in structure; there is no complicated mechanical structure, effectively reduce production cost.
Following constipation closes the embodiment accompanying drawing, the specific embodiment of the present invention is described in further detail, so that technical solution of the present invention is easier to understand, grasp.
Description of drawings
Fig. 1 is the front view of the upper cover shell of the embodiment of the present invention;
Fig. 2 is the end view of the upper cover shell of the embodiment of the present invention;
Fig. 3 is the front view of the base of the embodiment of the present invention;
Fig. 4 is the end view of the base of the embodiment of the present invention.
Embodiment
Embodiment:
the safe decoupler of a kind of high-tension circuit of the present embodiment, as Fig. 1～shown in Figure 4, comprise upper cover shell 1 and base 2, upper cover shell 1 is provided with handle 11, two lateral terminals of handle 11 respectively are connected on upper cover shell 1 by an installing hole 12 that plays the balance pivot effect, also respectively be provided with a guide groove 13 on two lateral terminals of handle 11, the inside of upper cover shell 1 is provided with a pair of high pressure inserted sheet 15 that is connected by fuse 14, the outer wall both sides of base 2 respectively are provided with a jag 21 that matches with guide groove 13, jag 21 is in the interior slip of guide groove 13, the inside of base 2 is provided with a pair of high-voltage connecting slot 22 corresponding with high pressure inserted sheet 15, high-voltage connecting slot 22 adopts the beryllium copper contact flat spring to connect, and add a pair of stainless steel shell fragment in the outside of beryllium copper contact flat spring, the safe decoupler of high-tension circuit also comprises two kinds of high-voltage interlocking validation of information devices, wherein contact pin type validation of information device comprises the contact pin 16 and the jack 23 that is arranged on the inside of base 2 of the suitable inside that is arranged on upper cover shell 1, sensitive switch validation of information device arranges 24 bottoms at base, two kinds of high-voltage interlocking validation of information devices are connected in series, and realize duplicate protection.
Wherein, be provided with buckle 17 and lower buckle 18 on the Non-return buckle lockable mechanism between upper cover shell 1 and handle 11, be respectively arranged with buckle 19 and lower buckle 20 on contrary snap lock locking mechanism between upper cover shell 1 bottom and base 2 middle parts, the closure place of upper cover shell 1 and base 2 also is provided with 2 roads and is used for water proof ring 25 with described upper cover shell clamping sealing.
In use procedure, when upper cover shell 1 and base 2 are fully closed, upper cover shell 1 and handle 11 lockings; When emergency or service mode, pull handle 11, guide groove 13 coordinates formation lever assist in functions with jag 21, extract upper cover shell 1, when upper cover shell 1 is extracted half (be that the validation of information signal disconnects, high-tension circuit is still connected), upper cover shell 1 and base 2 lockings, need external force to open buckle 19 and lower buckle 20 on lockable mechanism, can extract upper cover shell, high-tension circuit disconnects.
The present embodiment has been realized the function of manual outage and overcurrent protection simultaneously; wherein handle has increased and has extracted second order lever assist in functions; facilitate upper cover shell to extract; be convenient to safety operation, the high pressure information interlock of use is simple in structure, does not need extra operating procedure; use the fuse 14 of different size to embody especially the operational design of hommization as fool-proof design; whole decoupler is simple in structure, there is no complicated mechanical structure, effectively reduces production cost.
The present invention still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming are within all dropping on protection scope of the present invention.
Claims (7)
1. safe decoupler of high-tension circuit, comprise upper cover shell and base, it is characterized in that: described upper cover shell is provided with the leader, two lateral terminals of described handle are connected on described upper cover shell by the installing hole of balance pivot effect together, also respectively be provided with a guide groove on two lateral terminals of described handle, the inside of described upper cover shell is provided with a pair of high pressure inserted sheet that is connected by fuse, the outer wall both sides of described base respectively are provided with a jag that matches with described guide groove, the inside of described base is provided with the corresponding high-voltage connecting slot of a pair of and described high pressure inserted sheet, the safe decoupler of described high-tension circuit also comprises a high-voltage interlocking validation of information device.
2. the safe decoupler of a kind of high-tension circuit according to claim 1, it is characterized in that: described high-voltage interlocking validation of information device is one or more in contact pin type validation of information device and sensitive switch validation of information device; Described contact pin type validation of information device comprises the contact pin of the suitable inside that is arranged on described upper cover shell and is arranged on the jack of the inside of described base; Described sensitive switch validation of information device is arranged on the bottom of described base.
3. the safe decoupler of a kind of high-tension circuit according to claim 1, is characterized in that: be respectively arranged with a lockable mechanism between described upper cover shell and described handle and between described upper cover shell and described base.
4. the safe decoupler of a kind of high-tension circuit according to claim 3, it is characterized in that: described lockable mechanism is non-return buckle.
5. the safe decoupler of a kind of high-tension circuit according to claim 1 is characterized in that: described high-voltage connecting slot adopts the beryllium copper contact flat spring to connect, and adds a pair of stainless steel shell fragment in the outside of described beryllium copper contact flat spring.
6. the safe decoupler of a kind of high-tension circuit according to claim 1 is characterized in that: the installation that matches of the described fuse of different size and corresponding described upper cover shell.
7. the safe decoupler of a kind of high-tension circuit according to claim 1 is characterized in that: described base is used for water proof ring with described upper cover shell clamping sealing being provided with 2 roads with described upper cover shell closed place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079147XA CN103165348A (en) | 2013-03-13 | 2013-03-13 | High voltage circuit safety breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079147XA CN103165348A (en) | 2013-03-13 | 2013-03-13 | High voltage circuit safety breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103165348A true CN103165348A (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310079147XA Pending CN103165348A (en) | 2013-03-13 | 2013-03-13 | High voltage circuit safety breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103165348A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732544A (en) * | 2017-11-13 | 2018-02-23 | 顺科新能源技术股份有限公司 | A kind of high pressure service switch connector |
| CN110103717A (en) * | 2019-04-25 | 2019-08-09 | 北京汽车股份有限公司 | High-voltage interlocking detection system and vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7355502B1 (en) * | 2005-06-28 | 2008-04-08 | Yazaki North America, Inc. | Direct relay connection to a fusible link |
| CN202230958U (en) * | 2011-09-22 | 2012-05-23 | 上海航天电源技术有限责任公司 | Manual maintenance switch |
| CN102780114A (en) * | 2011-05-12 | 2012-11-14 | 住友电装株式会社 | Lever-type connector |
| CN203150495U (en) * | 2013-03-13 | 2013-08-21 | 苏州智绿环保科技有限公司 | High-voltage circuit safe breaker |
-
2013
- 2013-03-13 CN CN201310079147XA patent/CN103165348A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7355502B1 (en) * | 2005-06-28 | 2008-04-08 | Yazaki North America, Inc. | Direct relay connection to a fusible link |
| CN102780114A (en) * | 2011-05-12 | 2012-11-14 | 住友电装株式会社 | Lever-type connector |
| CN202230958U (en) * | 2011-09-22 | 2012-05-23 | 上海航天电源技术有限责任公司 | Manual maintenance switch |
| CN203150495U (en) * | 2013-03-13 | 2013-08-21 | 苏州智绿环保科技有限公司 | High-voltage circuit safe breaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732544A (en) * | 2017-11-13 | 2018-02-23 | 顺科新能源技术股份有限公司 | A kind of high pressure service switch connector |
| CN107732544B (en) * | 2017-11-13 | 2024-04-12 | 顺科智连技术股份有限公司 | High-voltage maintenance switch connector |
| CN110103717A (en) * | 2019-04-25 | 2019-08-09 | 北京汽车股份有限公司 | High-voltage interlocking detection system and vehicle |
| CN110103717B (en) * | 2019-04-25 | 2020-11-17 | 北京汽车股份有限公司 | High-voltage interlocking detection system and vehicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130619 |