CN204315499U - One is fuse base side by side - Google Patents
One is fuse base side by side Download PDFInfo
- Publication number
- CN204315499U CN204315499U CN201520043172.7U CN201520043172U CN204315499U CN 204315499 U CN204315499 U CN 204315499U CN 201520043172 U CN201520043172 U CN 201520043172U CN 204315499 U CN204315499 U CN 204315499U
- Authority
- CN
- China
- Prior art keywords
- latch
- melt
- contact part
- connector
- fuse
- 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 discloses one fuse base side by side, belong to power fuse apparatus field, aim to provide a kind of making and carry stable connection between melt and the fuse base side by side removably connected, its technical scheme is as follows, one is fuse base side by side, comprise year melt that several place fuse, melt was equipped with concentric in described year and the installing hole that is connected of front and back, described adjacent carrying between melt is provided with connector, described connector comprises connector body, the Access Division connecting body two ends and the contact part be arranged in Access Division, described Access Division comprises two latches, gap is provided with between described latch, described contact part is embedded the gap between latch, the extraction unit being provided with the connecting portion for coordinating with latch in described installing hole and extracting out for latch.
Description
Technical field
The utility model relates to power fuse apparatus field, and more particularly, it relates to one fuse base side by side.
Background technology
Fuse is a kind of overcurrent protective device.Fuse is primarily of melt and fusion tube and the outer part composition such as filled.During use, be series at by fuse in protected circuit, when the electric current of protected circuit exceedes setting, and after certain hour, the heat fusing melt produced by melt self, makes circuit disconnect, thus plays the effect of protection.The electrical equipment of deenergizing is divided using metallic conductor as melt; be series in circuit; when transshipping or short circuit current passes through melt, heating self fuses by melt, thus all serves certain protective effect to electric power system, various electrical equipment and household electrical appliance.Have inverse time lag characteristic, when overload current hour, fusing time is long; When overload current is large, fusing time is short.Therefore, within the scope of certain overload current, recover normal to electric current, fuse can not fuse, and can continue to use.
At present, application number on market be 201420193129.4 Chinese patent disclose a kind of fuse base, it comprises year melt that several place fuse, melt was equipped with concentric in described year and the installing hole that is connected of front and back, described two adjacent carrying between melt are provided with connector, described connector comprises connector body and the Access Division being connected body two ends, described Access Division shape, size and installing hole suitable, described Access Division comprises two latches, gap is provided with between described latch, described latch adopts elastomeric material to make, described Access Division is detachably fixedly connected in installing hole.This fuse base connector realizes mutual connecting, although can handling be reached, but its mutual connection is also unstable, and the gap on connector between latch can diminish when being subject to external force and make to carry between melt loosening, and the connection causing year melt mutual is unstable.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of making to carry stable connection between melt and the fuse base side by side removably connected.
For achieving the above object, the utility model provides following technical scheme: one is fuse base side by side, comprise year melt that several place fuse, melt was equipped with concentric in described year and the installing hole that is connected of front and back, described adjacent carrying between melt is provided with connector, described connector comprises connector body, the Access Division connecting body two ends and the contact part be arranged in Access Division, described Access Division comprises two latches, gap is provided with between described latch, described contact part is embedded the gap between latch, the extraction unit being provided with the connecting portion for coordinating with latch in described installing hole and extracting out for latch.
By adopting technique scheme, carry between melt and be interconnected by connector, coordinate with the connecting portion carried on melt the object reaching and be connected by the latch on connector, by the contact part in the gap between two latches, two latches are conflicted and then, make two latches cannot to close, what just ensure that two latch Absorbable organic halogens catches on connecting portion, thus makes to carry between melt and can not loosen; And when needs dismounting, because of the non-through-hole structure of its installing hole, connector rotates to an angle with straight screwdriver or other instrument by the opposite side installing hole being connected with connector, makes latch rotate in extraction unit, just can will carry melt separation like a cork.
The utility model is set to further: be provided with snap ring in described installing hole, described snap ring annularly Central Symmetry offers two grooves, the width of described groove groove width and latch is adaptive, described extraction unit is made up of described two grooves, described connecting portion is made up of snap ring remainder, the other end that described latch connects body is relatively provided with fixture block, and described fixture block can wear connecting portion and be fixed on connecting portion.
By adopting technique scheme, fixture block on latch can penetrate in snap ring, and with the side hook joint of snap ring away from connector body, dismantle time, rotate fixture block to groove, the barrier effect being no longer subject to snap ring due to fixture block makes connector to take out easily.
The utility model is set to further: described two latches and connector body form U-shaped gap, the bottom in described U-shaped gap was provided with the hemisphere groove of semicircle, the shape of described contact part and U-shaped clearance fit, described contact part is provided with the ball projection with hemisphere groove adaptation towards the one end bottom U-shaped gap, described ball projection is embedded in hemisphere groove.
By adopting technique scheme, the contact part arranged in U-shaped gap can on connecting portion hook joint to snap ring after again contact part is embedded in U-shaped gap, thus two latches all cannot be moved to centre, snap ring cannot be departed to make fixture block, thus ensure that connector and carry stable connection between melt, and the ball projection clamping that the hemisphere groove arranged in U-shaped gap and contact part are arranged, make contact part and connector removably connect, can to dismantle contact part when connector connects and carries melt, upon connection, contact part is embedded in U-shaped gap by side contact part never being connected the installing hole of connector.
Accompanying drawing explanation
Fig. 1 is the assembled view of the utility model fuse base embodiment side by side;
Fig. 2 is the explosive view of the utility model fuse base embodiment side by side;
Fig. 3 be the utility model side by side fuse base embodiment carry the end view of melt;
Fig. 4 is the structural representation of the utility model connector of fuse base embodiment side by side;
Fig. 5 is the structural representation of the utility model contact part of fuse base embodiment side by side.
Reference numeral: 1, carry melt; 2, connector; 21, connector body; 211 hemisphere grooves; 22, Access Division; 221, latch; 2211, fixture block; 23, contact part; 231, ball projection; 3, installing hole; 31, snap ring; 32, groove.
Embodiment
Referring to figs. 1 through Fig. 5 to the utility model side by side fuse base embodiment be described further.
One is fuse base side by side, comprise year melt 1 that several place fuse, melt 1 was equipped with concentric in described year and the installing hole 3 that is connected of front and back, described adjacent carrying between melt 1 is provided with connector 2, described connector 2 comprises connector body 21, the Access Division 22 connecting body two ends and the contact part 23 be arranged in Access Division 22, described Access Division 22 comprises two latches 221, gap is provided with between described latch 221, described contact part 23 is embedded the gap between latch 221, the extraction unit being provided with the connecting portion for coordinating with latch 221 in described installing hole 3 and extracting out for latch 221.
Snap ring 31 is provided with in described installing hole 3, described snap ring 31 annularly Central Symmetry offers two grooves 32, the width of described groove 32 groove width and latch 221 is adaptive, described extraction unit is made up of described two grooves 32, described connecting portion is made up of snap ring 31 remainder, the other end that described latch 221 connects body is relatively provided with fixture block 2211, and described fixture block 2211 can wear connecting portion and be fixed on connecting portion.
Described two latches 221 form U-shaped gap with connector body 21, the bottom in described U-shaped gap was provided with the hemisphere groove 211 of semicircle, the shape of described contact part 23 and U-shaped clearance fit, described contact part 23 is provided with the ball projection 231 with hemisphere groove 211 adaptation towards the one end bottom U-shaped gap, described ball projection 231 is embedded in hemisphere groove 211.
Specific implementation process: when melt 1 linked together needs side by side by multiple years, fixture block 2211 on connector 2 is penetrated in the side of installing hole 3, and make fixture block 2211 through snap ring 31 and snap ring 31 clamping, then at the opposite side of installing hole 3, one end contact part 23 being provided with ball projection 231 penetrates towards installing hole 3, after making ball projection 231 enter into installing hole 3, and in the hemisphere groove 211 that ball projection 231 is embedded between U-shaped gap, contact part 23 cannot be dropped out from U-shaped gap, can conflict with two latches 221 simultaneously, thus two latches 221 all cannot be moved to centre, snap ring 31 cannot be departed to make fixture block 2211, thus ensure that connector 2 and carry stable connection between melt 1, same employing said method connects other year melt 1, when needs are dismantled, the side not connected connector 2 by the installing hole 3 carried on melt 1 uses " word " screwdriver or other instrument to be rotated to an angle by connector 2, latch 221 is made to rotate on groove 32, so just making fixture block 2211 no longer be subject to the barrier effect of snap ring 31, just be separated carrying melt 1 like a cork.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (3)
1. a fuse base side by side, comprise year melt that several place fuse, melt was equipped with concentric in described year and the installing hole that is connected of front and back, described adjacent carrying between melt is provided with connector, it is characterized in that: described connector comprises connector body, the Access Division connecting body two ends and the contact part be arranged in Access Division, described Access Division comprises two latches, gap is provided with between described latch, described contact part is embedded the gap between latch, the extraction unit being provided with the connecting portion for coordinating with latch in described installing hole and extracting out for latch.
2. one according to claim 1 fuse base side by side, it is characterized in that: in described installing hole, be provided with snap ring, described snap ring annularly Central Symmetry offers two grooves, the width of described groove groove width and latch is adaptive, described extraction unit is made up of described two grooves, described connecting portion is made up of snap ring remainder, and the other end that described latch connects body is relatively provided with fixture block, and described fixture block can wear connecting portion and be fixed on connecting portion.
3. one according to claim 1 fuse base side by side, it is characterized in that: described two latches and connector body form U-shaped gap, the bottom in described U-shaped gap was provided with the hemisphere groove of semicircle, the shape of described contact part and U-shaped clearance fit, described contact part is provided with the ball projection with hemisphere groove adaptation towards the one end bottom U-shaped gap, described ball projection is embedded in hemisphere groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043172.7U CN204315499U (en) | 2015-01-22 | 2015-01-22 | One is fuse base side by side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043172.7U CN204315499U (en) | 2015-01-22 | 2015-01-22 | One is fuse base side by side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204315499U true CN204315499U (en) | 2015-05-06 |
Family
ID=53137801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520043172.7U Expired - Fee Related CN204315499U (en) | 2015-01-22 | 2015-01-22 | One is fuse base side by side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204315499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018103207A1 (en) * | 2016-12-07 | 2018-06-14 | 王海 | Extensible multi-purpose fuse holder |
-
2015
- 2015-01-22 CN CN201520043172.7U patent/CN204315499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018103207A1 (en) * | 2016-12-07 | 2018-06-14 | 王海 | Extensible multi-purpose fuse holder |
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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: 20150506 Termination date: 20210122 |