CN209609023U - A kind of protection cap for electric appliance protective tube - Google Patents
A kind of protection cap for electric appliance protective tube Download PDFInfo
- Publication number
- CN209609023U CN209609023U CN201821991522.2U CN201821991522U CN209609023U CN 209609023 U CN209609023 U CN 209609023U CN 201821991522 U CN201821991522 U CN 201821991522U CN 209609023 U CN209609023 U CN 209609023U
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- CN
- China
- Prior art keywords
- protective tube
- watchcase
- inserted link
- lid
- fixed plate
- 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.)
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Abstract
The utility model discloses a kind of protection caps for electric appliance protective tube, watchcase including electronic instrument and the insurance pipe mounting seat for being mounted on watchcase outer surface, protective tube is connected in insurance pipe mounting seat, the lateral wall of watchcase is rotatably connected to lid corresponding with protective tube by hinge, lid is fixedly connected with fixed plate far from one end bottom of hinge, fixing groove is offered in fixed plate, the outer surface of watchcase offers slot corresponding with fixed plate, fixed plate extends to the inside of slot, it offers and is connected with slot and vertically disposed first sliding groove on watchcase, the inner wall of first sliding groove slidably connects inserted link, one end of inserted link matches with fixing groove, inserted link is fixedly connected with spring far from one end of fixed plate, the inner wall of spring one end and first sliding groove far from inserted link is fixedly linked.The utility model realizes the purpose that protection protective tube will not be damaged by external force easily using the protection cap of folding is facilitated.
Description
Technical field
The utility model relates to protective tube technical field more particularly to a kind of protection caps for electric appliance protective tube.
Background technique
Electronic instrument usually requires installation insurance pipe, to prevent excessively high voltage or current from causing to personnel or equipment
Damage is damaged, needs to re-replace when electronic instrument protective tube damages, it usually needs electronic instrument watchcase is opened, it is very not square
Just, it is sometimes desirable to which professional maintenance personal could complete, in order not to open instrument watchcase replacement protective tube, usually in the back of instrument
Plate or panel installation insurance tube socket, but be mounted in the protective tube outside electronic instrument watchcase and be easy to be damaged by external force, it is
This, needs a kind of protection cap that can protect protective tube.
Utility model content
External installation purpose of the utility model is to solve protective tube in the prior art in electronic instrument watchcase is held
Problem easy to damage, and a kind of protection cap for electric appliance protective tube proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of protection cap for electric appliance protective tube, watchcase including electronic instrument and the insurance for being mounted on watchcase outer surface
Pipe mounting seat, is connected with protective tube in the insurance pipe mounting seat, the lateral wall of the watchcase by hinge be rotatably connected to
The corresponding lid of protective tube, the lid are fixedly connected with fixed plate far from one end bottom of hinge, open in the fixed plate
Equipped with fixing groove, the outer surface of the watchcase offers slot corresponding with fixed plate, and the fixed plate extends to slot
Inside offers on the watchcase and is connected with slot and vertically disposed first sliding groove, the inner wall sliding of the first sliding groove
It is connected with inserted link, one end and the fixing groove of the inserted link match, and the inserted link is fixedly connected with bullet far from one end of fixed plate
The inner wall of spring, the spring one end and first sliding groove far from inserted link is fixedly linked, and the outer surface of the watchcase offers and the
One sliding slot is connected and vertically disposed second sliding slot, and the inner wall of the second sliding slot slidably connects operating stick, the inserted link
On offer driving groove corresponding with operating stick, the side of the driving groove is set as the first inclined-plane, the bottom of the operating stick
It is set as the second inclined-plane to match with the first inclined-plane.
Preferably, arc-extinguishing mechanism is provided at the top of the lid, the arc-extinguishing mechanism includes case, the lid
Top offers opening, and the inner wall of the case and opening is fixedly linked, and the bottom of the case passes through hinge rotation and connects
Corresponding overhead door there are two connecing, two overhead door one end close to each other are fixedly connected to electromagnet, two electricity
Conducting wire is respectively connected on magnet, the conducting wire is distributed along the inner wall of lid, and conducting wire passes through at hinge and insurance pipe mounting seat
It is electrically connected.
Preferably, feed inlet is offered at the top of the case, the inner thread of the feed inlet is connected with spiral cover.
Preferably, the inserted link is set as third inclined-plane, the edge on the third inclined-plane and fixing groove far from one end of spring
Locate corresponding.
Preferably, limit plate is fixedly connected at the top of the operating stick, the width of the limit plate is greater than second sliding slot
Width.
Preferably, the lid is transparent plastics material.
Compared with prior art, the utility model provides a kind of protection cap for electric appliance protective tube, and having following has
Beneficial effect:
1, the protection cap for being used for electric appliance protective tube, by the setting of lid, lid is rotatablely connected by hinge and watchcase,
Fixed plate on lid injects in slot, and inserted link extends to the inside of fixing groove so that lid will not easily unclamp or
It is shaken and is opened, when needing to open lid replacement protective tube, directly pressed limit plate, operating stick is driven to move down, operate
Bar moves downwards through the second inclined-plane and squeezes the first inclined-plane, so that inserted link does the movement far from fixed plate, makes inserted link from fixing groove
Middle disengaging, and lid can be opened, so that protective tube can obtain the protection of lid, will not be damaged easily by external force, and
And lid improves replacement efficiency convenient for opening.
2, the protection cap for being used for electric appliance protective tube is placed in case by feed inlet by the setting of arc-extinguishing mechanism
There is quartz sand, when protective tube, which is had an effect, to fuse, arcing, phenomenon of arc discharge may occur between two electrodes of protective tube, by
It is connect in conducting wire with the two poles of the earth of insurance pipe mounting seat, when so that protective tube fusing, there is no electric current to pass through on conducting wire, at this time electromagnet
There is no electric current supply, lose magnetism, overhead door is opened under gravity, so that the quartz sand in case is covered on lower section
On protective tube, and reach arc extinguishing effect.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
The purpose that protection protective tube will not be damaged by external force easily is realized using the protection cap of folding is facilitated.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of protection cap for electric appliance protective tube structural schematic diagram；
Fig. 2 be the utility model proposes a kind of protection cap part A for electric appliance protective tube structural schematic diagram；
Fig. 3 is the top view of Fig. 1.
In figure: 1 watchcase, 2 lids, 3 overhead doors, 4 cases, 5 spiral covers, 6 electromagnet, 7 conducting wires, 8 protective tubes, 9 protective tubes peace
Fill seat, 10 hinges, 11 fixed plates, 12 inserted links, 13 second sliding slots, 14 springs, 15 operating sticks, 16 limit plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of protection cap for electric appliance protective tube, watchcase 1 including electronic instrument and is mounted on watchcase 1
The insurance pipe mounting seat 9 of outer surface is insured and is connected with protective tube 8 in pipe mounting seat 9, and the lateral wall of watchcase 1 passes through 10 turns of hinge
Dynamic to be connected with lid 2 corresponding with protective tube 8, lid 2 is fixedly connected with fixed plate 11 far from one end bottom of hinge 10, Gu
Fixing groove is offered on fixed board 11, the outer surface of watchcase 1 offers slot corresponding with fixed plate 11, and fixed plate 11 extends to
The inside of slot offers on watchcase 1 and is connected with slot and vertically disposed first sliding groove, and the inner wall of first sliding groove, which slides, to be connected
It is connected to inserted link 12, one end and the fixing groove of inserted link 12 match, and inserted link 12 is fixedly connected with spring far from one end of fixed plate 11
14, the inner wall of spring 14 one end and first sliding groove far from inserted link 12 is fixedly linked, and the outer surface of watchcase 1 is offered to be slided with first
Slot is connected and vertically disposed second sliding slot 13, and the inner wall of second sliding slot 13 slidably connects operating stick 15, opens on inserted link 12
Equipped with driving groove corresponding with operating stick 15, the side of driving groove is set as the first inclined-plane, and the bottom of operating stick 15 is set as and the
The second inclined-plane that one inclined-plane matches.
The top of lid 2 is provided with arc-extinguishing mechanism, and arc-extinguishing mechanism includes case 4, and the top of lid 2 offers opening,
Case 4 and the inner wall of opening are fixedly linked, and the bottom of case 4 is rotatablely connected by hinge there are two corresponding overhead door 3,
Two one end close to each other of overhead door 3 are fixedly connected to electromagnet 6, and conducting wire 7,7 edge of conducting wire are respectively connected on two electromagnet 6
The inner wall distribution of lid 2, and conducting wire 7 is with insurance pipe mounting seat 9 by being electrically connected at hinge 10, in case 4 by into
Material mouth is placed with quartz sand, when protective tube 8, which is had an effect, to fuse, arcing may occur between two electrodes of protective tube 8, draw
Arc phenomenon when so that protective tube 8 fusing, does not have electric current logical since conducting wire 7 is connect with the two poles of the earth of insurance pipe mounting seat 9 on conducting wire 7
It crosses, electromagnet 6 is supplied without electric current at this time, is lost magnetism, overhead door 3 is opened under gravity, so that the stone in case 4
Sand is covered on the protective tube 8 of lower section, and reaches arc extinguishing effect.
The top of case 4 offers feed inlet, and the inner thread of feed inlet is connected with spiral cover 5, convenient for placing quartz sand,
And can be repeatedly injected carry out using.
Inserted link 12 is set as third inclined-plane far from one end of spring 14, and third inclined-plane is corresponding with the edge of fixing groove, closes
When upper cover body 2, directly by squeezing third inclined-plane inserted link 12 is bounced back, convenient for being fixed on lid 2 on watchcase 1.
The top of operating stick 15 is fixedly connected with limit plate 16, and the width of limit plate 16 is greater than the width of second sliding slot 13,
Prevent operating stick 15 from falling into second sliding slot 13.
Lid 2 is transparent plastics material, convenient for observing the state of protective tube 8.
In the utility model, lid 2 is rotatablely connected by hinge 10 and watchcase 1, and the fixed plate 11 on lid 2 injects slot
It is interior, and inserted link 12 extends to the inside of fixing groove, so that lid 2 easily will not be unclamped or be shaken and open, needs to beat
When body 2 of uncapping replaces protective tube 8, limit plate 16 is directly pressed, drives operating stick 15 to move down, operating stick 15 moves down logical
It crosses the second inclined-plane and squeezes the first inclined-plane, so that inserted link 12 does the movement far from fixed plate 11, be detached from inserted link 12 from fixing groove,
And lid 2 can be opened, so that protective tube 8 can obtain the protection of lid 2, it will not be damaged easily by external force, and cover
Body 2 improves replacement efficiency, by the setting of arc-extinguishing mechanism, is placed with quartz by feed inlet in case 4 convenient for opening
Between two electrodes of protective tube 8 arcing, phenomenon of arc discharge may occur for sand, due to leading when protective tube 8, which is had an effect, to fuse
Line 7 is connect with the two poles of the earth of insurance pipe mounting seat 9, when so that protective tube 8 fusing, does not have electric current to pass through on conducting wire 7, at this time electromagnet
6 supply without electric current, lose magnetism, overhead door 3 is opened under gravity, so that the quartz sand in case 4 is covered on down
On the protective tube 8 of side, and reach arc extinguishing effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of protection cap for electric appliance protective tube, watchcase (1) including electronic instrument and it is mounted on watchcase (1) outer surface
Insure pipe mounting seat (9), is connected with protective tube (8) on the insurance pipe mounting seat (9), which is characterized in that the watchcase (1)
Lateral wall is rotatably connected to lid (2) corresponding with protective tube (8) by hinge (10), and the lid (2) is far from hinge
(10) one end bottom is fixedly connected with fixed plate (11), and fixing groove is offered on the fixed plate (11), the watchcase (1)
Outer surface offers slot corresponding with fixed plate (11), and the fixed plate (11) extends to the inside of slot, the watchcase
(1) it offers and is connected with slot and vertically disposed first sliding groove, the inner wall of the first sliding groove slidably connect inserted link on
(12), one end of the inserted link (12) matches with fixing groove, and the one end of the inserted link (12) far from fixed plate (11) is fixed to be connected
It is connected to spring (14), the inner wall of the spring (14) one end and first sliding groove far from inserted link (12) is fixedly linked, the watchcase
(1) outer surface is offered to be connected and vertically disposed second sliding slot (13) with first sliding groove, the second sliding slot (13)
Inner wall slidably connects operating stick (15), and driving groove corresponding with operating stick (15) is offered on the inserted link (12), described
The side of driving groove is set as the first inclined-plane, and the bottom of the operating stick (15) is set as the second inclined-plane to match with the first inclined-plane.
2. a kind of protection cap for electric appliance protective tube according to claim 1, which is characterized in that the lid (2)
Top is provided with arc-extinguishing mechanism, and the arc-extinguishing mechanism includes case (4), offers opening at the top of the lid (2), described
Case (4) and the inner wall of opening are fixedly linked, and by hinge rotation connection, there are two corresponding for the bottom of the case (4)
Overhead door (3), two overhead door (3) one end close to each other are fixedly connected to electromagnet (6), two electromagnet
(6) it is respectively connected on conducting wire (7), the conducting wire (7) is distributed along the inner wall of lid (2), and conducting wire (7) is by hinge (10)
It is electrically connected with insurance pipe mounting seat (9).
3. a kind of protection cap for electric appliance protective tube according to claim 2, which is characterized in that the case (4)
Top offer feed inlet, the inner thread of the feed inlet is connected with spiral cover (5).
4. a kind of protection cap for electric appliance protective tube according to claim 1, which is characterized in that the inserted link (12) is remote
One end from spring (14) is set as third inclined-plane, and the third inclined-plane is corresponding with the edge of fixing groove.
5. a kind of protection cap for electric appliance protective tube according to claim 1, which is characterized in that the operating stick (15)
Top be fixedly connected with limit plate (16), the width of the limit plate (16) is greater than the width of second sliding slot (13).
6. a kind of protection cap for electric appliance protective tube according to claim 1, which is characterized in that the lid (2) is
Transparent plastics material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991522.2U CN209609023U (en) | 2018-11-30 | 2018-11-30 | A kind of protection cap for electric appliance protective tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991522.2U CN209609023U (en) | 2018-11-30 | 2018-11-30 | A kind of protection cap for electric appliance protective tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209609023U true CN209609023U (en) | 2019-11-08 |
Family
ID=68395266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821991522.2U Active CN209609023U (en) | 2018-11-30 | 2018-11-30 | A kind of protection cap for electric appliance protective tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209609023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431038A (en) * | 2020-04-08 | 2020-07-17 | 吴本节 | Intelligent electric power instrument adopting zigbee technology |
-
2018
- 2018-11-30 CN CN201821991522.2U patent/CN209609023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431038A (en) * | 2020-04-08 | 2020-07-17 | 吴本节 | Intelligent electric power instrument adopting zigbee technology |
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