CN207781375U - Easy-to-dismount transformation case Surge Protector - Google Patents
Easy-to-dismount transformation case Surge Protector Download PDFInfo
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- CN207781375U CN207781375U CN201820183099.7U CN201820183099U CN207781375U CN 207781375 U CN207781375 U CN 207781375U CN 201820183099 U CN201820183099 U CN 201820183099U CN 207781375 U CN207781375 U CN 207781375U
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- spring
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- sliding shoe
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Abstract
The utility model provides a kind of easy-to-dismount transformation case Surge Protector, including：Outer housing comprising ontology and shell cover, ontology are threadedly coupled with shell cover, and form the first cavity after ontology and shell cover fastening；Mounting blocks are mounted on the first cavity inner wall；Power assistant spring is set in the first cavity；Sliding rail is mounted on the first cavity inner wall, and the first sliding shoe that lower slider can be oriented in sliding rail is equipped on sliding rail；First connection component is used to power assistant spring one end being detachably connected with mounting blocks；Slide push rod is set in the first cavity；And second connection component, slide push rod and the power assistant spring other end are detachably connected by the second connection component and the first sliding shoe.Entire Surge Protector can not be used after the easy-to-dismount transformation case Surge Protector solves the problems, such as power assistant spring damage in the prior art.
Description
Technical field
The utility model is related to transformation casees, and in particular to a kind of easy-to-dismount transformation case Surge Protector.
Background technology
In transformer, there is over-pressed phenomenon in leucismus depressor in the reasons such as lightning stroke in order to prevent, are arranged in transformer
There is Surge Protector, can cut off the power in time when reaching overvoltage, and then achieve the effect that protection.
Chinese patent discloses a kind of application No. is the novel surge protective device trip gear of CN201621486171.0, packet
Include the fixation cover body being sleeved on varistor；It fixes at the top of cover body and vertical fixed plate is installed, in vertical fixed plate
Failure state display board, microswitch fixed column and sliding slot fixed plate are installed, miniature open is installed in microswitch fixed column
It closes, microswitch contact is installed on microswitch；Vertical fixed plate is equipped with interspersed through-hole；Sliding slot fixed plate is equipped with sliding slot；
Slide push rod is embedded in the sliding slot of sliding slot fixed plate.Although the Surge Protector trip gear can be realized quick in overvoltage
It is so that the shortcomings that transformer is in the state of a disconnection, but the Surge Protector still has：
Due in this novel surge protective device trip gear power assistant spring and flexible connection piece damaged after just can not be after
It is continuous to use, lead to the waste of other accessories, and power assistant spring and flexible connection piece are easily damaged in retraction etc. is mobile, therefore easily
The problem for causing whole device service life short due to power assistant spring and flexible connection piece damage occurs.
Utility model content
The utility model will provide a kind of easy-to-dismount transformation case Surge Protector, solve power assistant spring in the prior art
The problem of entire Surge Protector can not be used after damage.
To achieve the above object, the utility model uses the following technical solution：
A kind of easy-to-dismount transformation case Surge Protector, including：
Outer housing comprising ontology and shell cover, ontology are threadedly coupled with shell cover, and ontology and shell cover fasten after form the
One cavity；
Mounting blocks are mounted on the first cavity inner wall；
Power assistant spring is set in the first cavity；
Sliding rail is mounted on the first cavity inner wall, and the first sliding that lower slider can be oriented in sliding rail is equipped on sliding rail
Block；
First connection component is used to power assistant spring one end being detachably connected with mounting blocks；
Slide push rod is set in the first cavity；And
Second connection component, slide push rod and the power assistant spring other end pass through the second connection component and the first sliding shoe
It is detachably connected.
Preferably, the first connection component includes：Two slide blocks, two first bayonet locks, two the second sliding shoes, one first spring
An and link block；
The first mounting hole through mounting blocks is offered on mounting blocks, the first mounting hole is solid with power assistant spring one end for one
Fixed link block is inserted into, and sliding groove is offered in the first inner wall of the hole installing, and slidable two second slidings are equipped in sliding groove
Block, the glide direction of the second sliding shoe is vertical with the direction that link block is inserted under the guiding of sliding groove, and link block deviates from first
Spring one side is recessed to form mounting groove, and the first card hole is offered in the first inner wall of the hole installing, and being offered on link block can incite somebody to action
The first through hole that mounting groove is connected to the first card hole；
The first spring is connected between two the second sliding shoes；
Each the second sliding shoe is respectively and fixedly provided with the slide block stretched in the first mounting hole, and each slide block deviates from another group
The side of motion block is respectively and fixedly provided with the first bayonet lock in the first mounting hole, and two first bayonet locks can be made while insert by squeezing two slide blocks
Enter to mounting groove, the first card hole is inserted into after every 1 first bayonet lock can be kept to both pass through first through hole under the first spring force
It is interior.
Preferably, slide push rod includes first segment portion and second segment portion, and first segment portion one end is for connecting display board
And conducting connecting bar, second segment portion are recessed to form one first jack close to first sliding shoe one end, the second segment portion other end is used
In connection flexible connection piece；
Second connection component includes：Screw rod, movable block, two band motion blocks, two second bolts, a second spring, two protrusion with
And a lid, lid are fixed with the power assistant spring other end, the first sliding shoe both sides are both provided with protrusion, and lid can be covered in a protrusion
Outside, lid inner wall depression forms the second card hole, and another protrusion can be inserted into the first jack, and the first jack inner wall depression forms the
Three card holes offer the second cavity of two protrusion of connection in the first sliding shoe, movable block, first segment are provided in the second cavity
Side between portion's other end and two protrusions of the first sliding shoe is close to, and first segment portion is connected by a screw rod and the first sliding shoe
It connects, screw rod is threadedly coupled with first segment portion and the first sliding shoe, and screw rod one end stretches in the second cavity, screw rod and movable block
Vertically and it is close to, movable block is connected to second spring one end away from screw rod side, and the second spring other end is fixed to the second cavity
Inner wall, movable block are connected to two band motion block one end, and each band motion block other end is respectively protruding into in a protrusion and being connected to one the
Two bayonet lock one end can keep every 1 second bayonet lock to be respectively positioned in the second cavity under second spring elastic force, and turn screw rod can make
One second bayonet lock stretches in the second card hole and another second bayonet lock stretches in third card hole.
Preferably, the step being provided in the first inner wall of the hole installing between link block and sliding groove, step energy
It limits link block to move to sliding groove, and first through hole is aligned with the first card hole when link block is close to step.
Compared with the prior art, the utility model has the advantages that：
1) it by the setting of ontology and shell cover, realizes the connection of slide push rod and power assistant spring after shell cover opening
Locate it is exposed outside, facilitate slide push rod and power assistant spring damage after replace；
2) by the design of the first connection component, the detachable installation of power assistant spring one end is realized；Pass through design second
Connection component realizes the detachable installation of the power assistant spring other end, while also achieving the detachable installation of slide push rod, and
Slide push rod and power assistant spring one end can be dismantled or be installed simultaneously using the second connection component, is brought conveniently.Power-assisted simultaneously
Spring it is detachable, facilitate replacement power assistant spring, realize the entire Surge Protector after replacement and can continue to use, extend
Service life.
Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 for ease of the transformation case Surge Protector of dismounting sectional view；
Fig. 2 is the enlarged drawing at the first connection component in Fig. 1；
Fig. 3 is the enlarged drawing that the second connection component goes out in Fig. 2.
Reference numeral：Outer housing 1, ontology 11, shell cover 12, mounting blocks 2, power assistant spring 3, sliding rail 4, the first sliding shoe 41,
First connection component 5, slide push rod 6, the second connection component 7, slide block 51, the first bayonet lock 52, the second sliding shoe 53, the first bullet
Spring 54, link block 55, first segment portion 61, second segment portion 62, display board 63, conducting connecting bar 64, flexible connection piece 65, screw rod
71, movable block 72, band motion block 73, the second bolt 74, second spring 75, protrusion 76, lid 77, step 78.
Specific implementation mode
In order to make, technological means of the utility model, creation characteristic, reached purpose and effect are more clear and are easy to
Understand, the utility model is further elaborated with reference to the accompanying drawings and detailed description：
As shown in Figure 1, the utility model proposes a kind of easy-to-dismount transformation case Surge Protectors, including：
Outer housing 1 comprising after ontology 11 and shell cover 12, ontology is threadedly coupled with shell cover, and ontology is fastened with shell cover
Form the first cavity；
Mounting blocks 2 are mounted on the first cavity inner wall；
Power assistant spring 3 is set in the first cavity；
Sliding rail 4 is mounted on the first cavity inner wall, and the first of lower slider can be oriented in sliding rail 4 by, which being equipped on sliding rail 4, slides
Motion block 41；
First connection component 5 is used to 3 one end of power assistant spring being detachably connected with mounting blocks 2；
Slide push rod 6 is set in the first cavity；And
Second connection component 7, slide push rod 6 and 3 other end of power assistant spring are slided by the second connection component 7 and first
Motion block 41 is detachably connected.
In order to design the first connection component 5 easy to use, as shown in Figure 1 and Figure 2, the first connection component 5 includes：Two
Slide block 51, two first bayonet locks 52, two the second sliding shoes 53, one first spring 54 and a link block 55；
The first mounting hole through mounting blocks 2 is offered on mounting blocks 2, the first mounting hole is for one and power assistant spring 3 one
It holds fixed link block 55 to be inserted into, offers sliding groove in the first inner wall of the hole installing, slidable two the are equipped in sliding groove
Two sliding shoes 53, the glide direction of the second sliding shoe 53 is vertical with the direction that link block 55 is inserted under the guiding of sliding groove, even
It connects block 55 to be recessed to form mounting groove away from 54 one side of the first spring, the first card hole is offered in the first inner wall of the hole installing, even
Connect the first through hole that offers and mounting groove can be connected to the first card hole on block 55；
The first spring 54 is connected between two the second sliding shoes 53；
Each the second sliding shoe 53 is respectively and fixedly provided with the slide block 51 stretched in the first mounting hole, and each slide block 51 deviates from
The side of another slide block 51 is respectively and fixedly provided with the first bayonet lock 52 in the first mounting hole, and two the can be made by squeezing two slide blocks 51
One bayonet lock 52 is inserted into mounting groove simultaneously, every 1 first bayonet lock 52 can be kept to both pass through first under 54 elastic force of the first spring logical
It is inserted into behind hole in the first card hole.
In order to design the second connection component 7 easy to use, and realizes first segment portion 61, second segment portion 62 simultaneously and help
It is disassembled and installed while power 3 one end of spring, as shown in Figure 1 and Figure 3, slide push rod 6 includes first segment portion 61 and second
Section portion 62,61 one end of first segment portion is for connecting display board 63 and conducting connecting bar 64, and second segment portion 62 is close to the first sliding
41 one end of block is recessed to form one first jack, and 62 other end of second segment portion is for connecting flexible connection piece 65；
Second connection component 7 includes：Screw rod 71,72, two band motion block 73 of movable block, two second bolts 74, a second spring
75, two protrusions 76 and a lid 77, lid 77 are fixed with 3 other end of power assistant spring, and 41 both sides of the first sliding shoe are both provided with
Protrusion 76, lid 77 can cover outside a protrusion 76, and 77 inner wall depression of lid forms the second card hole, and another raised 76 can be inserted into the
In one jack, the first jack inner wall depression forms third card hole, and the of two protrusions 76 of connection is offered in the first sliding shoe 41
Two cavitys are provided with movable block 72 in the second cavity, between 61 other end of first segment portion and two protrusions 76 of the first sliding shoe 41
Side be close to, and first segment portion 61 is connect by a screw rod 71 with the first sliding shoe 41, screw rod 71 and first segment portion 61 and the
One sliding shoe 41 is threadedly coupled, and 71 one end of screw rod stretches in the second cavity, and screw rod 71 is vertical with movable block 72 and is close to, and is moved
Motion block 72 is connected to 75 one end of second spring away from 71 side of screw rod, and 75 other end of second spring is fixed to the second cavity inner wall,
Movable block 72 is connected to two band motion block 73 one end, and each 73 other end of band motion block is respectively protruding into in a protrusion 76 and being connected to one
Second bayonet lock one end can keep every 1 second bayonet lock to be respectively positioned in the second cavity, turn screw rod 71 under 75 elastic force of second spring
It can be so that one second bayonet lock stretches in the second card hole and another second bayonet lock stretches in third card hole.
In order to avoid there is the phenomenon that first through hole is with the first card hole misalignment, as shown in Fig. 2, in the first inner wall of the hole installing
On be provided with step 78 between link block 55 and sliding groove, step 78 can limit link block 55 and be moved to sliding groove, and
First through hole is aligned with the first card hole when link block 55 is close to step 78.Certain link block 55 is set as cuboid, energy
It is inserted directly into the first mounting hole, and two first card holes are symmetrical arranged, as long as by link block 55 insert to the first mounting hole,
First through hole can be aligned with the first card hole, avoid needing to find accurately the first card hole and first through hole position during the installation process
And it bothers.
Movable block 72 is fixed on a guide rod one end far from 71 side of screw rod, and the guide rod other end is inserted into guide cylinder one
End, the guide cylinder other end are fixed with the second cavity inner wall, and the moving direction of guide rod and screw rod 71 are flat under the guiding of guide cylinder
Row.The phenomenon that avoiding the random movement of movable block 72 and causing the second bayonet lock that cannot be aligned with the second card hole or third card hole.
The operation principle of the present embodiment：When dismantling power assistant spring 3, first, shell cover is unscrewed；Then, two are squeezed to stir
Block 51 so that two slide blocks 51 are close to each other, in the 52 energy retraction to the mounting groove of link block 55 of the first bayonet lock of two such,
First spring 54 is further compressed, and link block 55 is pulled to can be achieved with the disengaging of link block 55 and mounting blocks 2；Finally, turn
Screw rod 71 so that screw rod 71 and the first sliding shoe 41 are detached from, and movable block 72 is under 75 elastic force of second spring to 61 institute of first segment portion
Extend in direction, and drives two second bayonet locks to be detached from respectively with lid 77 and second segment portion 62 simultaneously by two band motion blocks 73, this
Lid 77 and second segment portion 62 are extracted when a, can be achieved with dismounting power assistant spring 3 and the elastic connection that second segment portion 62 connects
Piece 65 can also realize dismounting first segment portion 61, be greatly facilitated to belt removal.When seated, first, two slide blocks 51 are pressed
It condenses together, keeps this state；Then, link block 55 is inserted into and the first mounting hole and is pressed on step 78, and by two the
One bayonet lock 52 is inserted into mounting groove；After again, two slide blocks 51 are discharged, under the elastic force of the first spring 54, keep two first cards
Pin 52 is inserted into respectively in two first card holes, realizes the installation of 3 one end of power assistant spring；After again, lid 77 is covered in a protrusion 76,
Second segment portion 62 is covered on another raised 76, while first segment portion 61 is close to the first sliding shoe 41, keeps this state；After again,
Turn screw rod 71 so that screw rod 71 passes through first segment portion 61 and the first sliding shoe 41, screw rod 71 to press movable block 72 so that mobile
Block 72 drives the movement of the second bayonet lock, and the second bayonet lock is inserted into respectively in the second card hole and third card hole, realize first segment portion 61,
The installation of 3 other end of second segment portion 62 and power assistant spring.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (4)
1. a kind of easy-to-dismount transformation case Surge Protector, which is characterized in that including：
Outer housing comprising ontology and shell cover, ontology are threadedly coupled with shell cover, and it is empty to form first after ontology and shell cover fastening
Chamber；
Mounting blocks are mounted on the first cavity inner wall；
Power assistant spring is set in the first cavity；
Sliding rail is mounted on the first cavity inner wall, and the first sliding shoe that lower slider can be oriented in sliding rail is equipped on sliding rail；
First connection component is used to power assistant spring one end being detachably connected with mounting blocks；
Slide push rod is set in the first cavity；And
Second connection component, slide push rod and the power assistant spring other end are removable by the second connection component and the first sliding shoe
Unload connection.
2. easy-to-dismount transformation case Surge Protector according to claim 1, which is characterized in that the first connection component packet
It includes：Two slide blocks, two first bayonet locks, two the second sliding shoes, one first spring and a link block；
The first mounting hole through mounting blocks is offered on mounting blocks, the first mounting hole is fixed with power assistant spring one end for one
Link block is inserted into, and offers sliding groove in the first inner wall of the hole installing, slidable two the second sliding shoe is equipped in sliding groove,
The glide direction of the second sliding shoe is vertical with the direction that link block is inserted under the guiding of sliding groove, and link block deviates from the first spring one
Side-facing depressions form mounting groove, offer the first card hole in the first inner wall of the hole installing, being offered on link block can be by mounting groove
The first through hole being connected to the first card hole；
The first spring is connected between two the second sliding shoes；
Each the second sliding shoe is respectively and fixedly provided with the slide block stretched in the first mounting hole, and each slide block deviates from another slide block
Side be respectively and fixedly provided with the first bayonet lock in the first mounting hole, two first bayonet locks can be made while be inserted by squeezing two slide blocks
In mounting groove, it is inserted into the first card hole after every 1 first bayonet lock can be kept to both pass through first through hole under the first spring force.
3. easy-to-dismount transformation case Surge Protector according to claim 2, which is characterized in that slide push rod includes the
One section of portion and second segment portion, first segment portion one end is for connecting display board and conducting connecting bar, and second segment portion is close to first
Sliding shoe one end is recessed to form one first jack, and the second segment portion other end is for connecting flexible connection piece；
Second connection component includes：Screw rod, movable block, two band motion blocks, two second bolts, a second spring, two protrusions and one
Lid, lid are fixed with the power assistant spring other end, and the first sliding shoe both sides are both provided with protrusion, and lid can cover outside a protrusion,
Lid inner wall depression forms the second card hole, and another protrusion can be inserted into the first jack, and the first jack inner wall depression forms third
Card hole offers the second cavity of two protrusion of connection in the first sliding shoe, movable block, first segment portion is provided in the second cavity
Side between the other end and two protrusions of the first sliding shoe is close to, and first segment portion is connected by a screw rod and the first sliding shoe
It connects, screw rod is threadedly coupled with first segment portion and the first sliding shoe, and screw rod one end stretches in the second cavity, screw rod and movable block
Vertically and it is close to, movable block is connected to second spring one end away from screw rod side, and the second spring other end is fixed to the second cavity
Inner wall, movable block are connected to two band motion block one end, and each band motion block other end is respectively protruding into in a protrusion and being connected to one the
Two bayonet lock one end can keep every 1 second bayonet lock to be respectively positioned in the second cavity under second spring elastic force, and turn screw rod can make
One second bayonet lock stretches in the second card hole and another second bayonet lock stretches in third card hole.
4. easy-to-dismount transformation case Surge Protector according to claim 2 or 3, which is characterized in that in the first installation
The step being provided on the inner wall of hole between link block and sliding groove, step can limit link block and be moved to sliding groove, and even
First through hole when block is close to step is connect to be aligned with the first card hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820183099.7U CN207781375U (en) | 2018-02-02 | 2018-02-02 | Easy-to-dismount transformation case Surge Protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820183099.7U CN207781375U (en) | 2018-02-02 | 2018-02-02 | Easy-to-dismount transformation case Surge Protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781375U true CN207781375U (en) | 2018-08-28 |
Family
ID=63212346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820183099.7U Expired - Fee Related CN207781375U (en) | 2018-02-02 | 2018-02-02 | Easy-to-dismount transformation case Surge Protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114115447A (en) * | 2020-08-25 | 2022-03-01 | 英业达科技有限公司 | Protective shell |
-
2018
- 2018-02-02 CN CN201820183099.7U patent/CN207781375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114115447A (en) * | 2020-08-25 | 2022-03-01 | 英业达科技有限公司 | Protective shell |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20210202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |