CN2924759Y - Voltage option switch with forced protection means - Google Patents
Voltage option switch with forced protection means Download PDFInfo
- Publication number
- CN2924759Y CN2924759Y CN 200620019938 CN200620019938U CN2924759Y CN 2924759 Y CN2924759 Y CN 2924759Y CN 200620019938 CN200620019938 CN 200620019938 CN 200620019938 U CN200620019938 U CN 200620019938U CN 2924759 Y CN2924759 Y CN 2924759Y
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- China
- Prior art keywords
- restrictions
- switch
- voltage
- slide plate
- switch enclosure
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Abstract
The utility model discloses a voltmeter selector switch with the compulsory protection measures, which is mainly provided with a movable slide board on the switch box; the inner side of the slide board is provided with a power connected slice; when the slide board is pushed to any side of the switch box, the power connected slice can change the power connection state of the inside switch box; when applied in the power supplies, the utility model can be used to set the input voltage specification; wherein, the slide board is further provided with a drawable limit piece; the limit piece is penetrated into a limit hole which is arranged on the corresponding position of the switch box under the normal state; when the slide board is needed to move to select the voltage specification, the limit piece is needed to draw out firstly to make the limit piece break away from the limit hole, then the slide board can be moved for sliding, therefore, the utility model can prevent the set state of the input voltage of the voltmeter selector switch against the easy change, thus to effectively ensure the safe use of the power supplies.
Description
Technical field
The present invention relates to a kind of voltage-selected switch, refer to the voltage-selected switch of a kind of tool mandatory protection measure especially, the user must remove this safeguard measure begins to change its set condition, effectively guarantees safe in utilization by this.
Background technology
As shown in figure 10, a kind of existing voltage-selected switch, its dorsal part in switch enclosure 70 is provided with at least two winding point terminals 71, two connection point terminals, 71 medial extremitys are positioned at switch enclosure 70, switch enclosure 70 front sides are provided with header board 72, be formed with opening 720 on the header board 72, being provided with in the switch enclosure 70 can be at the slide plate 73 of long axis direction passing, be formed with fin 730 on slide plate 73 lateral surfaces, this fin 730 also is positioned at 720 of the openings of header board 72, passes this slide plate 73 for the user, and slide plate 73 inboards are provided with the power connecting sheet (not shown), when slide plate 72 is pushed arbitrary end on the long axis direction to, its power connecting sheet will with different connection point terminal 72 contacts.As shown in figure 11, when this kind voltage-selected switch is used in power supply unit 80, the input voltage specification of this power supply unit 80 of selective setting (as 115V or 230V), because thing relates to the voltage specification of great disparity and sets, when the voltage specification of setting and actual input voltage are not inconsistent, to cause power supply unit and damage, even more great accident such as blast.Therefore, the manufacturer of these voltage-selected switches with this slide plate 73 of bright material, notes with reminder settings person mostly.Yet, Xiao Ji cautionary measure does not have positive protection effect in this way, and reason is that the slide plate 73 1 chance thrusts on this voltage-selected switch promptly can move, no matter and this thrust is for painstakingly or carelessly, in the experience of reality, seen through voltage-selected switch before power supply unit 80 once took place dispatching from the factory and finished the input voltage specification and set, but in handling process, touched slide plate 73 accidentally, and cause its displacement, when the result uses, because of the electricity consumption off-gauge is burnt, even the accident of blasting.
Be to provide voltage specification to select to set because the function of voltage-selected switch is former, and can't may meet accident, promptly remove its handoff functionality because of aforementioned.So there is the dealer on the casing of power supply unit 80, to make safety measure, please cooperate referring to shown in Figure 11 and 12, be formed with mounting groove 81 on the casing of this power supply unit 80, be installed on this mounting groove 81 inboards for the aforesaid voltage selector switch, the edge of the groove up and down central authorities of mounting groove 81 then extend internally respectively and are formed with lug 82, when the user stirs fin 730 on this slide plate 73 with finger, because of lug 82 is positioned at mounting groove 81 central authorities, can stir the interference of doing to produce slightly to aforesaid finger, using provides further suggesting effect.But aforesaid interference can't be real the switching of deboost selector switch, in other words, if the child wants to promote this slide plate 73 because of curiosity, then aforementioned interference measure does not promptly possess any positive effect of control, in other words, this voltage-selected switch still may be changed original setting easily, and has a strong impact on safe in utilization.
The utility model content
The designer does not provide positive anti-system measure because existing voltage-selected switch changes for contingent set condition, thereby can't guarantee that it is safe in utilization.
Problem to be solved in the utility model provides the voltage-selected switch of a kind of tool mandatory protection measure; utilize the restriction of enthusiasm; make the user must remove this restriction beginning and can change the original set condition of voltage-selected switch, use effectively guarantee safe in utilization.
For addressing the above problem, the technical solution of the utility model comprises:
Switch enclosure is formed positive ostiolate hollow box by backboard, biside plate, top board and base plate etc., and wherein: backboard is provided with at least two connection point terminals, and the connection point terminal medial extremity is positioned at switch enclosure; Switch enclosure is formed with first restrictions and second restrictions at least on top board or base plate again;
Header board is located at the front opening place of switch enclosure, is formed with notch on it;
Slide plate is located in the aforementioned switches box, and is positioned at the header board inboard, and it can be passed back and forth along the long axis direction of switch enclosure, and can rest on the primary importance and the second place at least; This slide plate inboard is provided with power connecting sheet, and this power connecting sheet can corresponding contact two connection point terminals or one of its two; The slide plate inboard further is provided with and can places restrictions on part along what the switch enclosure short-axis direction moved again, and this places restrictions on part with respect to first restrictions on the switch enclosure or second restrictions;
When slide plate during in primary importance, it is placed restrictions on the first limited part coupling on part and the switch enclosure and constitutes and interferes, and slide plate can't freely be passed; When user's desire is carried out change action, part is placed restrictions in i.e. passing makes it break away from first limited part, makes slide plate be able to freely pass, when passing to the second place, placing restrictions on part and will and form with second restrictions coupling and interfere on the slide plate used the on off state of avoiding having set and changed arbitrarily.
The first/the second restrictions on the aforementioned switches box is perforation.
The inboard holder that forms of aforementioned slide plate is provided with this power connecting sheet in the holder; Be formed with the casket seat again on the holder, this slide plate is in to should casket seat place forming breach; This casket seat is installed this and is placed restrictions on part, and this is placed restrictions on part and is column, and its lower end is formed with the force section, and this force section is exposed between the breach of slide plate, passes this for user's application of force and places restrictions on part displacement in vertical direction.
Aforementioned force section of placing restrictions on the part is outwards outstanding shifting block or the depression for inwardly concaving.
Placing restrictions on aforementioned switches box and the slide plate has location measure between part, make to place restrictions on part and be maintained interference state with first limited part or second limited part.
Aforementioned location measure is provided with elastic parts in the casket seat of slide plate, this elastic parts is positioned at places restrictions on the part below, shores this by this and places restrictions on part in the state that projects upwards.
Aforementioned location measure is to form protruding grain or pothole in placing restrictions on part upper end, and multiple pothole or the protruding grain of being formed with on the perforation peritreme relative position of switch enclosure utilizes concavo-convex matching design, makes to place restrictions on the part upper end and keep the state that is positioned at perforation.
Compared with prior art, the beneficial effects of the utility model are:
Concrete structure of the present utility model can be got rid of the switch set condition fully by casual change, also provides effective strick precaution restriction for painstakingly stirring of child.
Description of drawings
Fig. 1 is the stereogram of the utility model first preferred embodiment;
Fig. 2 is the exploded view of the utility model first preferred embodiment;
Fig. 3 is the cutaway view of the utility model first preferred embodiment;
Fig. 4 is the plane graph of the utility model first preferred embodiment;
Fig. 5 is that the utility model first preferred embodiment is analysed and observe and moved schematic diagram;
Fig. 6 is a cutaway view of the utility model second preferred embodiment;
Fig. 7 is the another cutaway view of the utility model second preferred embodiment;
Fig. 8 is a cutaway view of the utility model the 3rd preferred embodiment;
Fig. 9 is the another cutaway view of the utility model the 3rd preferred embodiment;
Figure 10 is the stereogram of existing voltage-selected switch;
Figure 11 is the user mode schematic diagram of existing voltage-selected switch;
Figure 12 is the user mode enlarged drawing of existing voltage-selected switch.
[primary clustering symbol description]
10: switch enclosure 11: side plate 110: fixed block
12: top board 13: base plate 14: connection point terminal
Perforation in 15: the first perforation 20 in 16: the second: header board
21: fixing hole 22: cramp 23: notch
30: slide plate 301: breach 302: the rib piece
31: holder 32: power connecting sheet 33: spring
34: casket seat 35: spring 40: place restrictions on part
41: shifting block 42,151: protruding grain 43,150: pothole
44: depression 70: switch enclosure 71: connection point terminal
72: header board 720: opening 73: slide plate
730: fin
Embodiment
Relevant concrete structure of the present utility model, at first referring to shown in Fig. 1 and 2, it comprises switch enclosure 10, is fixed in the header board 20 of switch enclosure 10 front ends, is located in the switch enclosure 10 and is positioned at the slide plate 30 of header board 20 inboards and is located on the slide plate 30 with what limit its slip and places restrictions on part 40; Wherein:
This switch enclosure 10 is formed positive ostiolate hollow box by backboard, biside plate 11, top board 12 and base plate 13 etc.; This backboard is provided with several connection point terminals 14, in present embodiment, is provided with two connection point terminals, 14, two connection point terminals, 14 medial extremitys and is positioned at switch enclosure 10; Switch enclosure 10 is formed with several restrictions on its top board 12, in order to cooperate the aforementioned part 40 of placing restrictions on to limit the slip of aforementioned slide plate 30, the quantity of this restrictions is decided on the switching hop count of switch enclosure, in present embodiment, this switch enclosure is that two-part switches, so be formed with two restrictions on the top board 12, two restrictions are respectively perforation 15,16.Be formed with T shape fixed block 110 respectively on biside plate 11 lateral surfaces of aforementioned switches box 10, the usefulness that supplies header board 20 to be fastened.
These header board 20 rectangular sheets, its two ends are formed with fixing hole 21 respectively, and extend internally respectively in the last lower edge place of two fixing holes, 21 inboards and to be formed with cramp 22, for the corresponding fixed block 110 that fastens this switch enclosure 10; Be formed with notch 23 in header board 20 central authorities again, the part of slide plate 30 is exposed, make the user be able to by header board 20 outer these slide plates 30 of passing.
Be formed with both sides of the chest piece 302 on the lateral surface of this slide plate 30, both sides of the chest piece 302 is exposed in the notch 23 of header board 20, the usefulness that supplies user's application of force to pass this slide plate 30.Slide plate 30 inboards form strip holders 31 again, be arranged with ㄇ shape power connecting sheet 32 and two springs 33 in this holder 31, two springs 33 are positioned at power connecting sheet 32 inboards, and an end is set in two arms of power connecting sheet 32 respectively, and give the elasticity that power connecting sheet 32 1 is outwards shored, it can be positively contacted with one of two connection point terminals 14 or the two; Empty boxes seat 34 during holder 31 upper surfaces are formed with again, this slide plate 30 is in to should casket seat 34 places forming breach 301; This casket seat 34 is placed restrictions on part 40 for this is installed, in present embodiment, this places restrictions on the shape and casket seat 34 couplings of part 40 bottoms, and its upper end is column, and mates with first perforation, 15/ second perforation 16 on the switch enclosure 10, place restrictions on part 40 lower ends again and be formed with the force section, pass the usefulness of placing restrictions on part 40 for user's application of force, in present embodiment, this force section is made of the outstanding outwardly shifting block 41 of along continuous straight runs, this shifting block 41 also is piercing in 301 of the breach of slide plate 30, operates to make things convenient for the user.
In previous constructions, this slide plate 30 can be passed to primary importance and relative second place place, when slide plate 30 is passed to primary importance, this is placed restrictions on part 40 upper ends and penetrates the perforation of first on the switch enclosure 10 15 (shown in Fig. 3 and 4), under this situation, i.e. slippage to slide plate 30 constitutes interference, and this moment, slide plate 30 promptly can't be passed to the second place; When user's desire is carried out change action, to place restrictions on part 40 earlier to setting aside (shown in Figure 5), order is placed restrictions on part 40 upper ends and is broken away from first perforation 15, make slide plate 30 be able to freely pass, when passing to the second place, part 40 upper ends of placing restrictions on the slide plate 30 forced back towards in second perforation 16, form once again and interfere, and are changed arbitrarily with the on off state of avoiding having set again.And place restrictions on part 40 upper ends in first perforation, 15 or second perforation 16 for keeping this, in the present embodiment, in the casket seat 34 of slide plate 30, be provided with spring 35, constitute location measure, this spring 35 is positioned at places restrictions on part 40 belows, under the normality, spring 35 will be placed restrictions on part 40 and upwards be shored, make and place restrictions on part 40 upper ends and penetrate in first on the switch enclosure 10 perforation, 15 or second perforation 16, in the time of must carrying out change action, promptly will place restrictions on part 40 through shifting block 41 presses down, make its upper end break away from first perforation, 15 or second perforation 16, this is placed restrictions on part 40 and can pass in the horizontal direction then, and this moment, spring 35 was also compressed simultaneously, placing restrictions on part 40 passes to the location and corresponding to second perforation, 16 or first perforation 15 o'clock, discharge again and place restrictions on part 40, at this moment, place restrictions on part 40 and promptly utilize the elasticity recovery of spring 35 and upwards shore, make its upper end be penetrated second perforation, 16 or first perforation 15, form once again and interfere and restriction.
Referring to shown in Figure 6, the utility model second preferred embodiment, its unitary construction and last embodiment are roughly the same, do not exist together and only taking different location measures, in present embodiment, so-called location measure is to be formed with protruding grain 42 in the upper end of placing restrictions on part 40, and on the corresponding hole wall of the first/the second perforation 15 (only disclosing first perforation 15 among the figure), be formed with pothole 150, clip effect by concavo-convex cooperation generation, make and place restrictions on part 40 upper ends and penetrate first perforation, 15 or second perforation 16 o'clock, be able to it and keep the state that penetrates, in the time of must carrying out change action, it is drop-down with it to see through the force section that shifting block 41 constituted again, can pass in the horizontal direction.
In the previous embodiment, reaching the pothole that forms in the protruding grain of placing restrictions on the formation of part 40 upper ends on the corresponding hole wall of first perforation/the second perforation constructs also interchangeable, as shown in Figure 7, promptly be disclosed in the upper end of placing restrictions on part 40 and be formed with pothole 43, then form corresponding protruding grain 151 on the corresponding hole wall of the first/the second perforation 15 (only disclosing first perforation 15 among the figure), structure still can reach the identical effect of keeping in this way.
See also again shown in Fig. 8 and 9, the utility model the 3rd preferred embodiment, its unitary construction and last embodiment are roughly the same, difference is in placing restrictions on the multi-form force section of employing on the part 40, and the force section of aforementioned each embodiment is to extend to form shifting block 41 placing restrictions on part 40 lower ends, in the present embodiment, then form depressions 44 placing restrictions on part 40 lower end indents, this depression 44 still is exposed to 23 in the notch of header board 20, is available for users to nail or utilizes small tool to stir.The force section that present embodiment disclosed is applicable to the part of placing restrictions on of each embodiment of prostatitis.
Can find out the concrete structure of various embodiments of the present invention and reach effect through above-mentioned explanation, utilize these structure designs simple and easy and tool pressure interference effect, can get rid of the switch set condition fully by casual change, also provide effective strick precaution restriction for painstakingly stirring of child, this shows that the utility model has possessed outstanding technical characterictic and obvious progress, it is non-apparent compared to prior art, so met the utility model patent important document, mentioned application in accordance with the law.
Claims (10)
1, a kind of voltage-selected switch with mandatory protection measure is characterized in that, comprising:
Switch enclosure is hollow form, and its dorsal part is provided with at least two connection point terminals, and the connection point terminal medial extremity is positioned at switch enclosure; At least be formed with first restrictions and second restrictions on the switch enclosure;
Header board is located at the front opening place of switch enclosure, is formed with notch on it;
Slide plate is located in the aforementioned switches box, and is positioned at the header board inboard, and it can be passed back and forth along the long axis direction of switch enclosure, and can rest on the primary importance and the second place at least; This slide plate inboard is provided with power connecting sheet, and this power connecting sheet can corresponding contact two connection point terminals or one of its two; The slide plate inboard further is provided with and can places restrictions on part along what the switch enclosure short-axis direction moved again, this place restrictions on part and respectively on aforementioned primary importance and the second place with switch enclosure on first restrictions or second restrictions coupling and form interference.
2, the voltage-selected switch with mandatory protection measure as claimed in claim 1 is characterized in that, placing restrictions on this switch enclosure and the slide plate has location measure between part, makes to place restrictions on part and be maintained interference state with first limited part or second limited part.
3, the voltage-selected switch with mandatory protection measure as claimed in claim 2 is characterized in that, this location measure is provided with elastic parts in the casket seat of slide plate, and this elastic parts is positioned at places restrictions on the part below, shores this by this and places restrictions on part in the state that projects upwards.
4, the voltage-selected switch with mandatory protection measure as claimed in claim 2 is characterized in that, this location measure forms protruding grain or pothole in placing restrictions on the part upper end, and multiple pothole or the protruding grain of being formed with on the perforation peritreme relative position of switch enclosure is with mutual clip.
5, have the voltage-selected switch of mandatory protection measure as described any one of claim 1 to 4, it is characterized in that, first restrictions on this switch enclosure and second restrictions are perforation.
6, the voltage-selected switch with mandatory protection measure as claimed in claim 5 is characterized in that, the inboard holder that forms of this slide plate is provided with this power connecting sheet in the holder; Be formed with the casket seat again on the holder, this slide plate is in to should casket seat place forming breach; This casket seat is installed this and is placed restrictions on part, and this is placed restrictions on part and is column, and its lower end is formed with the force section, and this force section is exposed between the breach of slide plate.
7, the voltage-selected switch with mandatory protection measure as claimed in claim 6 is characterized in that, this force section of placing restrictions on the part is outwards outstanding shifting block.
8, the voltage-selected switch with mandatory protection measure as claimed in claim 6 is characterized in that, this force section of placing restrictions on the part is the depression that inwardly concaves.
9, the voltage-selected switch with mandatory protection measure as claimed in claim 6 is characterized in that, this switch enclosure is made up of backboard, biside plate, top board and base plate etc., and this first/the second restrictions is formed on the top board.
10, the voltage-selected switch with mandatory protection measure as claimed in claim 9; it is characterized in that; the side plate of this switch enclosure is formed with fixed block respectively on relative lateral surface; the header board two ends are formed with fixing hole respectively again; and extend to form cramp respectively in the last lower edge place of fixing hole inboard, for the fixed block that is fastened on the switch enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620019938 CN2924759Y (en) | 2006-04-25 | 2006-04-25 | Voltage option switch with forced protection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620019938 CN2924759Y (en) | 2006-04-25 | 2006-04-25 | Voltage option switch with forced protection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924759Y true CN2924759Y (en) | 2007-07-18 |
Family
ID=38261187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620019938 Expired - Fee Related CN2924759Y (en) | 2006-04-25 | 2006-04-25 | Voltage option switch with forced protection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2924759Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2276044A3 (en) * | 2009-07-17 | 2011-04-20 | GBS Holding GmbH | Push switch |
| CN105498631A (en) * | 2015-12-31 | 2016-04-20 | 武汉新农翔饲料有限公司 | Particle machine overload protection device |
-
2006
- 2006-04-25 CN CN 200620019938 patent/CN2924759Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2276044A3 (en) * | 2009-07-17 | 2011-04-20 | GBS Holding GmbH | Push switch |
| EP2375430A1 (en) | 2009-07-17 | 2011-10-12 | GBS Holding GmbH | Slide switch |
| CN105498631A (en) * | 2015-12-31 | 2016-04-20 | 武汉新农翔饲料有限公司 | Particle machine overload protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: AcBel Electronic (Dongguan) Co., Ltd. Assignor: AcBel Polytech Inc. Contract fulfillment period: 2007.7.18 to 2013.7.17 Contract record no.: 2008990001561 Denomination of utility model: Voltage option switch with forced protection means Granted publication date: 20070718 License type: Exclusive license Record date: 20081226 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.7.18 TO 2013.7.17; CHANGE OF CONTRACT Name of requester: KANGSHU ELECTRON ( DONGGUAN ) CO., LTD. Effective date: 20081226 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20140425 |