CN206210632U - A kind of high pressure service switch - Google Patents
A kind of high pressure service switch Download PDFInfo
- Publication number
- CN206210632U CN206210632U CN201621156592.7U CN201621156592U CN206210632U CN 206210632 U CN206210632 U CN 206210632U CN 201621156592 U CN201621156592 U CN 201621156592U CN 206210632 U CN206210632 U CN 206210632U
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- CN
- China
- Prior art keywords
- wall extension
- terminal
- housing
- fixed block
- high pressure
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- 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.)
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Abstract
The utility model discloses a kind of high pressure service switch, including the built-in housing containing the first wall extension and the second wall extension, and first wall extension and the second wall extension are arranged concentrically and have gap between the two;Fuse is provided with the receiving space of the housing, the fuse lower section is provided with terminal and the part of the terminal stretches out in the housing, the part that the terminal is placed in the housing is connected with first wall extension by interface arrangment, a fixed block matched with the gap is provided with the gap, the two sides of the fixed block are closely attached on first wall extension and the second wall extension respectively, the fixed block is all the time by the oppressive force of second wall extension, and then oppressive force is produced all the time to first wall extension, so that first wall extension is fixed all the time by the interface arrangment with the terminal;The beneficial effects of the utility model are mainly reflected in:Simple and ingenious structure, the problems such as terminal can be efficiently solved being come off from housing or position occur and offset.
Description
Technical field
The utility model is related to auto electric field of switches, specifically, more particularly to a kind of high pressure service switch.
Background technology
At present, electric automobile applied voltage is typically all the high-tension electricity not less than 300V, in order to avoid due to operating not
The damage of electric component caused when the shock hazard and overload, short circuit that cause is, it is necessary in automobile circuit high current backbone
Upper installation Manual maintenance switch.Manual maintenance switch plays a part of to protect power supply in electric automobile circuit, is occurring promptly
Situation or when carrying out battery maintenance and installing, can in time disconnect Manual maintenance switch, and the electric current of battery bag is disconnected, and be prevented effectively from
The electric shock situation triggered because of maintenance personal's misoperation.
Existing Manual maintenance switch in structure include plug, socket, on plug have two formed short circuit(Mutually
Conducting)Terminal, on socket have two formed open circuit terminals, after plug is plugged on socket, by plug formed short circuit
Two terminals promote two of the socket terminals for forming open circuit to connect, now integrated circuit is connected, conversely, plug departs from socket
Afterwards because two terminals of socket form open circuit, therefore integrated circuit disconnects.How to be fixedly connected just between terminal and housing
It is particularly important, if during normal use, situations such as terminal comes off from housing or position occurs and offset, it will
There is great potential safety hazard.
Utility model content
The purpose of this utility model is to overcome the shortcomings of that prior art is present, there is provided a kind of simple and ingenious structure, can be effective
Ground solves terminal and is come off from housing or occurred high pressure service switch of position the problems such as offset.
The purpose of this utility model is achieved through the following technical solutions:
A kind of high pressure service switch, including the built-in housing containing the first wall extension and the second wall extension, described first prolongs
Stretch wall and the second wall extension is arranged concentrically and has gap between the two;Fuse, institute are provided with the receiving space of the housing
State fuse lower section and be provided with terminal and the part of the terminal stretches out in the housing, the part that the terminal is placed in the housing
It is connected by interface arrangment with first wall extension, a fixed block matched with the gap, institute is provided with the gap
The two sides for stating fixed block are closely attached on first wall extension and the second wall extension respectively, and the fixed block is subject to described all the time
The oppressive force of two wall extensions, and then oppressive force is produced all the time to first wall extension, so that first wall extension passes through institute
Interface arrangment is stated to be fixed all the time with the terminal.
Preferably, the interface arrangment includes the trapezoidal circumferential recess at a top for being arranged on the terminal and is arranged on institute
The first wall extension and the projection matched with the circumferential recess are stated, the terminal is with first wall extension by the circumference
Groove and the projection are connected and fixed.
Preferably, first wall extension is provided with axial notch, and the fixed block is provided with and the axial notch phase
The fixed plate matched somebody with somebody, first wall extension is with the fixed block by the axial notch and the circumferentially fixed company of the fixed plate
Connect.
Preferably, the fixed block is provided with the gland matched with the circumferential recess at the top of the terminal, described
The top of terminal is connected with the fixed block by the circumferential recess and the gland axial restraint.
Preferably, first wall extension is provided with two symmetrical fixed blocks.
Preferably, the housing is provided with sealing ring.
Preferably, the housing is provided with spanner pivot projection.
The beneficial effects of the utility model are mainly reflected in:Simple and ingenious structure, can efficiently solve terminal from housing
Come off or occur the technical problems such as position skew.
Brief description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings:
Fig. 1:Schematic perspective view of the present utility model;
Fig. 2:Top view of the present utility model;
Fig. 3:Along the sectional view of A-A parts in Fig. 2;
Fig. 4:Along the sectional view of B-B parts in Fig. 2;
Fig. 5:Terminal stereogram of the present utility model;
Fig. 6:Fixed block stereogram of the present utility model.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not limited to the utility model, structure that one of ordinary skill in the art is made according to these implementation methods, method or
Conversion functionally is all contained in protection domain of the present utility model.
As shown in Figures 1 to 6, the utility model discloses a kind of high pressure service switch, including built-in contain first and extend
The housing 1 of the wall extension 3 of wall 2 and second, is provided with fuse in the receiving space 9 of the housing 1, the fuse lower section is provided with end
Son 4, first wall extension 2 has certain elasticity, after the terminal 4 stretches into first wall extension 2, it is possible to use
The stiction that first wall extension 2 is produced with the terminal 4 fixes it;It is preferred that using, the top 41 of the terminal 4 is arranged on
A trapezoidal circumferential recess 42, with the projection 21 for being arranged on first wall extension 2 and matching with the circumferential recess 42 it
Between interface arrangment be fixedly connected so that between it fixation it is more firm.
The wall extension 3 of first wall extension 2 and second is arranged concentrically and has in gap 5, the gap 5 between the two and sets
The two sides for having a fixed block 6 matched with the gap 5, the fixed block 6 are closely attached on the He of the first wall extension 2 respectively
Second wall extension 3, the fixed block 6 is subject to the oppressive force of second wall extension 3 all the time, and then to first wall extension 2
All the time oppressive force is produced, so that first wall extension 2 is fixed all the time by the interface arrangment with the terminal 4.
First wall extension 2 is provided with axial notch, and the fixed block 6 is provided with and consolidating that the axial notch matches
Fixed board 61, first wall extension 2 is with the fixed block 6 by the axial notch and the circumferentially fixed company of the fixed plate 61
Connect, the fixed block 6 is provided with the gland 62 matched with the circumferential recess 42 at the top 41 of the terminal, the terminal
Top 41 is connected with the fixed block 6 by the circumferential recess 42 and the axial restraint of the gland 62;By the fixation
Block 6 makes to utilize fixed more firm between the first wall extension 2 and the terminal 4, and simple and ingenious structure can effectively solve the problem that terminal
The problems such as being come off from housing or position occur and offset.
First wall extension 2 is provided with two symmetrical fixed blocks 6, so that the uniform force all the time of the terminal 4, all the time
With the housing plumbness.
The housing 1 is also provided with sealing ring 7, so that its sealing effectiveness is more preferable.It is convex that the housing 1 is provided with spanner pivot
Block 8, so that high pressure service switch can be closed well.
The beneficial effects of the utility model are mainly reflected in:Simple and ingenious structure, can efficiently solve terminal from housing
The problems such as coming off or position occur and offset.
It should be understood that, although the present specification is described in terms of embodiments, but not each implementation method only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Used as an entirety, technical scheme in each implementation method can also be through appropriately combined, and forming those skilled in the art can for bright book
With the other embodiment for understanding.
The a series of tool described in detail only for feasibility implementation method of the present utility model of those listed above
Body illustrates that they are simultaneously not used to limit protection domain of the present utility model, all to be made without departing from the utility model skill spirit
Equivalent implementations or change should be included within protection domain of the present utility model.
Claims (7)
1. a kind of high pressure service switch, including built-in contain the first wall extension(2)With the second wall extension(3)Housing(1), it is described
First wall extension(2)With the second wall extension(3)It is arranged concentrically and there is gap between the two(5);The housing(1)Collecting it is empty
Between(9)Fuse is inside provided with, the fuse lower section is provided with terminal(4)And the terminal(4)Part stretch out in the housing
(1), the terminal(4)It is placed in the housing(1)Interior part and first wall extension(2)Connected by interface arrangment, its
It is characterised by:The gap(5)One is inside provided with the gap(5)The fixed block for matching(6), the fixed block(6)Two
Side is closely attached on first wall extension respectively(2)With the second wall extension(3), the fixed block(6)All the time it is subject to described second
Wall extension(3)Oppressive force, and then to first wall extension(2)All the time oppressive force is produced, so that first wall extension(2)
By the interface arrangment and the terminal(4)All the time fix.
2. a kind of high pressure service switch according to claim 1, it is characterised in that:The interface arrangment is arranged on including one
The terminal(4)Top(41)Trapezoidal circumferential recess(42)And it is arranged on first wall extension(2)And with the circumference
Groove(42)The projection for matching(21), the terminal(4)With first wall extension(2)By the circumferential recess(42)And
The projection(21)Connect and fix.
3. a kind of high pressure service switch according to claim 2, it is characterised in that:First wall extension(2)It is provided with axle
To groove, the fixed block(6)It is provided with the fixed plate matched with the axial notch(61), first wall extension(2)
With the fixed block(6)By the axial notch and the fixed plate(61)Circumferentially fixed connection.
4. a kind of high pressure service switch according to claim 3, it is characterised in that:The fixed block(6)It is provided with and institute
State the top of terminal(41)Circumferential recess(42)The gland for matching(62), the top of the terminal(41)With the fixation
Block(6)By the circumferential recess(42)And the gland(62)Axial restraint is connected.
5. a kind of high pressure service switch according to claim 4, it is characterised in that:First wall extension(2)It is provided with two
Individual symmetrical fixed block(6).
6. according to a kind of any described high pressure service switch of claim 1 to 5, it is characterised in that:The housing(1)It is provided with
Sealing ring accepting groove(7).
7. according to a kind of any described high pressure service switch of claim 1 to 5, it is characterised in that:The housing(1)It is provided with
Spanner pivot projection(8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621156592.7U CN206210632U (en) | 2016-10-24 | 2016-10-24 | A kind of high pressure service switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621156592.7U CN206210632U (en) | 2016-10-24 | 2016-10-24 | A kind of high pressure service switch |
Publications (1)
Publication Number | Publication Date |
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CN206210632U true CN206210632U (en) | 2017-05-31 |
Family
ID=58756950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621156592.7U Active CN206210632U (en) | 2016-10-24 | 2016-10-24 | A kind of high pressure service switch |
Country Status (1)
Country | Link |
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CN (1) | CN206210632U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108565195A (en) * | 2018-06-13 | 2018-09-21 | 西安赛诺克新能源科技股份有限公司 | Automobile-used low profile service switch |
-
2016
- 2016-10-24 CN CN201621156592.7U patent/CN206210632U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108565195A (en) * | 2018-06-13 | 2018-09-21 | 西安赛诺克新能源科技股份有限公司 | Automobile-used low profile service switch |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215000 No.2 Ruien lane, Xingpu Road, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou Zhilv Technology Co.,Ltd. Address before: 215000 No.2 Ruien lane, Xingpu Road, Suzhou Industrial Park, Jiangsu Province Patentee before: SUZHOU CHILYE GREEN TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |