CN205900926U - Anti -explosion pin - Google Patents
Anti -explosion pin Download PDFInfo
- Publication number
- CN205900926U CN205900926U CN201620840545.8U CN201620840545U CN205900926U CN 205900926 U CN205900926 U CN 205900926U CN 201620840545 U CN201620840545 U CN 201620840545U CN 205900926 U CN205900926 U CN 205900926U
- Authority
- CN
- China
- Prior art keywords
- plug
- casing
- block
- swivel nut
- explosion
- 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
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses an anti -explosion pin, including plug housing, plug core, lower casing, gland nut, clamp plate, block and hexagon socket head cap screw, plug housing's top is equipped with the swivel nut, and the grafting of swivel nut is on plug housing, and one side of swivel nut is equipped with fixed climbing, fixed climbing swivel nut and plug housing fixed connection, the swivel nut is provided with the packing ring with plug housing's contact department, and the bottom of packing ring is provided with sealing washer, sealing washer and packing ring in close contact with. It is fixed that this anti -explosion pin, block pass through the bracing piece, has played the fixed action to the block, prevents blockglide, and one side of block be the arcwall face, and the arcwall face in close contact with of steel ball and block fixes the steel ball for stretching out and drawing back of spring is more stable, plug core and plug housing and middle casing and plug housing's contact surface all sets up the flame proof membrane, plays thermal -insulated anti -explosion effect, the security that has improved this equipment.
Description
Technical field
The utility model is related to electric equipment applied technical field, specifically a kind of explosion-proof latch.
Background technology
Explosion-proof latch is made up of plug and socket two parts, and shell cast aluminium alloy die casting forms, and socket is connected to electricity
Source, plug is connected to electrical equipment side, and socket forms contact portion by the sleeve for connecting wire, and with being switched fast
Switch；Traditional explosion-proof latch, complex structure is it is impossible to play explosion-proof well.
Utility model content
The purpose of this utility model is to provide a kind of explosion-proof latch, by increasing the design of anti-explosion membrane, thus reaching
Explosion-proof function, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of the utility model offer:
A kind of explosion-proof latch, including plug casing, plug fuse, lower house, clamp nut, pressing plate, block and interior hexagonal
Bolt, the top of described plug casing is provided with swivel nut, being plugged on plug casing of swivel nut, and the side of swivel nut is provided with fixation and climbs,
Fixation is climbed and is fixedly connected swivel nut with plug casing；Described swivel nut is provided with packing ring, the bottom of packing ring with the contact position of plug casing
Portion is provided with sealing ring, and sealing ring is in close contact with packing ring；Described plug fuse is fixedly mounted on the inside of plug casing, plug
Wrapped by back-up ring outside fuse, the bottom of plug casing is fixedly connected with middle casing, middle casing is by plug fuse
Wrap；The bottom of described plug fuse is fixedly connected spacer, and spacer is connected on the madial wall of lower house, spacer
Inner side be provided with turn；Described middle casing is fixedly connected by hexagon socket head cap screw with lower house, middle casing and lower house
Junction setting intermediate mass, the lateral wall of lower house connects clamp nut；The inside of described plug fuse is provided with spring, spring
Inner side be provided with steel ball, one end of spring is connected with contact of blocks, and spring is compressed by pressing plate；Described plug casing and swivel nut it
Between be fixedly connected with dust cap, the two ends of dust cap are fixed by holding clamp；The surface of described middle casing is provided with nameplate, inscription
Board passes through rivet on middle casing.
As further program of the utility model: described block is fixed by support bar, the side of block is arcwall face,
Steel ball is in close contact with the arcwall face of block.
As further program of the utility model: described plug fuse and plug casing and middle casing and jack shell
The contact surface of body is respectively provided with flame proof film.
As further program of the utility model: the inside setting conducting strip of described plug fuse, conducting strip is using yellow
Copper becomes.
Compared with prior art, the utility model beneficial effect:
This explosion-proof latch, block is fixed by support bar, serves fixation to block, prevents block from sliding, block
Side be arcwall face, the arcwall face of steel ball and block is in close contact, fixing steel ball so that spring flexible more stable；Insert
Head fuse and plug casing and middle casing are respectively provided with flame proof film with the contact surface of plug casing, play heat isolation explosion proof effect,
Improve the security of this equipment；The inside setting conducting strip of plug fuse, conducting strip is made using brass, has excellent leading
Linearly energy, long service life.
Brief description
Fig. 1 is sectional view of the present utility model；
Fig. 2 is plug fuse overall structure diagram of the present utility model；
Fig. 3 is overall structure diagram of the present utility model.
In figure: 1- swivel nut, 2- fixation are climbed, 3- packing ring, 4- sealing ring, 5- plug casing, 6- plug fuse, 7- back-up ring, 8-
Middle casing, 9- intermediate mass, 10- spacer, 11- turn, 12- lower house, 13- clamp nut, 14- spring, 15- steel ball,
16- pressing plate, 17- block, 18- protective cover, 19- holding clamp, 20- hexagon socket head cap screw, 21- famous brand, 22- rivet.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
Refer to Fig. 1-3, in the utility model embodiment, a kind of explosion-proof latch, including plug casing 5, plug fuse 6,
Lower house 12, clamp nut 13, pressing plate 16, block 17 and hexagon socket head cap screw 20, the top of plug casing 5 is provided with swivel nut 1, swivel nut
1 be plugged on plug casing 5, the side of swivel nut 1 is provided with fixation and climbs 2, fixation climb 2 by fixing to swivel nut 1 and plug casing 5 even
Connect；Swivel nut 1 is provided with packing ring 3 so that both connections are more stable with the contact position of plug casing 5, for a long time using not
Can loosen, the bottom of packing ring 3 is provided with sealing ring 4, strengthen sealing between the two, sealing ring 4 is closely connect with packing ring 3
Touch；Plug fuse 6 is fixedly mounted on the inside of plug casing 5, and plug fuse 6 outside is wrapped by back-up ring 7, plug fuse
6 and plug casing 5 and middle casing 8 be respectively provided with flame proof film with the contact surface of plug casing 5, play heat isolation explosion proof effect, carry
The high security of this equipment；The bottom of plug casing 5 is fixedly connected with middle casing 8, and plug fuse 6 is wrapped by middle casing 8
Wrap up in fixation；The bottom of plug fuse 6 is fixedly connected spacer 10, and spacer 10 is connected on the madial wall of lower house 12, positioning
The inner side of piece 10 is provided with turn 11；Middle casing 8 is fixedly connected by hexagon socket head cap screw 20 with lower house 12, middle casing 8
Intermediate mass 9 is set with the junction of lower house 12, the lateral wall of lower house 12 connects clamp nut 13；The inside of plug fuse 6
It is provided with spring 14, the inner side of spring 14 is provided with steel ball 15, and one end of spring 14 contacts connection with block 17, spring 14 passes through pressing plate
16 compressions；Block 17 is fixed by support bar, serves fixation to block 17, prevents block 17 from sliding, and the one of block 17
Side is arcwall face, and steel ball 15 is in close contact with the arcwall face of block 17, and fixing steel ball 15 is so that stretching of spring 14 is more steady
Fixed；The inside setting conducting strip of plug fuse 6, conducting strip is made using brass, has excellent wire performance, service life
Long；It is fixedly connected with dust cap 18, the two ends of dust cap 18 are passed through holding clamp 19 and fixed between plug casing 5 and swivel nut 1；In
Between the surface of housing 8 be provided with nameplate 21, nameplate 21 is riveted on middle casing 8 by rivet 22.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limiting
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of specification
Using specification as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (4)
1. a kind of explosion-proof latch, including plug casing (5), plug fuse (6), lower house (12), clamp nut (13), pressing plate
(16), block (17) and hexagon socket head cap screw (20) it is characterised in that: the top of described plug casing (5) is provided with swivel nut (1), spiral shell
Cover being plugged on plug casing (5) of (1), the side of swivel nut (1) is provided with fixation and climbs (2), and fixation is climbed (2) and by swivel nut (1) and inserted
Casing (5) is fixedly connected；Described swivel nut (1) is provided with packing ring (3), the bottom of packing ring (3) with the contact position of plug casing (5)
It is provided with sealing ring (4), sealing ring (4) is in close contact with packing ring (3)；Described plug fuse (6) is fixedly mounted on plug casing
(5) inside, is wrapped by back-up ring (7) outside plug fuse (6), the bottom of plug casing (5) is fixedly connected with centre
Housing (8), plug fuse (6) is wrapped by middle casing (8)；The bottom of described plug fuse (6) is fixedly connected spacer
(10), spacer (10) is connected on the madial wall of lower house (12), and the inner side of spacer (10) is provided with turn (11)；Described
Middle casing (8) is fixedly connected by hexagon socket head cap screw (20) with lower house (12), the company of middle casing (8) and lower house (12)
Meet place's setting intermediate mass (9), the lateral wall of lower house (12) connects clamp nut (13)；The inside of described plug fuse (6) sets
There is spring (14), the inner side of spring (14) is provided with steel ball (15), and one end of spring (14) contacts connection, spring with block (17)
(14) pass through pressing plate (16) to compress；It is fixedly connected with dust cap (18), dust cap between described plug casing (5) and swivel nut (1)
(18) it is fixing that holding clamp (19) is passed through at two ends；The surface of described middle casing (8) is provided with nameplate (21), and nameplate (21) passes through
Rivet (22) is riveted on middle casing (8).
2. a kind of explosion-proof latch according to claim 1 it is characterised in that: described block (17) is fixed by support bar,
The side of block (17) is arcwall face, and steel ball (15) is in close contact with the arcwall face of block (17).
3. a kind of explosion-proof latch according to claim 1 it is characterised in that: described plug fuse (6) and plug casing (5)
And middle casing (8) is respectively provided with flame proof film with the contact surface of plug casing (5).
4. a kind of explosion-proof latch according to claim 1 it is characterised in that: the setting of the inside of described plug fuse (6) is led
Electric piece, conducting strip is made using brass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840545.8U CN205900926U (en) | 2016-08-03 | 2016-08-03 | Anti -explosion pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840545.8U CN205900926U (en) | 2016-08-03 | 2016-08-03 | Anti -explosion pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900926U true CN205900926U (en) | 2017-01-18 |
Family
ID=57782806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620840545.8U Expired - Fee Related CN205900926U (en) | 2016-08-03 | 2016-08-03 | Anti -explosion pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106658A (en) * | 2020-01-19 | 2020-05-05 | 辽宁工程技术大学 | Explosion-proof automatic charging device of mining inspection robot |
-
2016
- 2016-08-03 CN CN201620840545.8U patent/CN205900926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106658A (en) * | 2020-01-19 | 2020-05-05 | 辽宁工程技术大学 | Explosion-proof automatic charging device of mining inspection robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205900926U (en) | Anti -explosion pin | |
| CN102983046A (en) | Sealing type automobile relay with safety device | |
| CN205985641U (en) | Detachable connector | |
| CN201927486U (en) | Separated type top cover assembled terminal of parallel capacitor | |
| CN202094652U (en) | Mini charger with interchangeable pin | |
| CN206420904U (en) | Electric-shock preventing connector for low capacity batteries discharge test | |
| CN204835133U (en) | Overhaul multi -purpose connector lug of power supply box | |
| CN202930344U (en) | Sealed type automotive relay with safety device | |
| CN202633629U (en) | Power socket | |
| CN109193245B (en) | An anti-drop connection assembly that can be used underwater | |
| CN201927801U (en) | Socket with fastening device | |
| CN205944559U (en) | Safe power plug | |
| CN216929096U (en) | "Six-proof" non-electric socket | |
| CN204332693U (en) | A kind of high-voltage capacitor | |
| CN210463727U (en) | Power supply connecting device for combined refrigerator | |
| CN216355089U (en) | A safety plug with an anti-loosening structure that is easy to insert and pull out | |
| CN201225518Y (en) | Lead-acid battery flashlight | |
| CN205752361U (en) | A kind of integral type connecting terminal of lead acid storage battery | |
| CN201204310Y (en) | Main circuit connector assembly | |
| CN207150438U (en) | A test power supply device applied to water heaters | |
| CN213816514U (en) | Explosion-proof bolt | |
| CN207474717U (en) | A kind of forced electric power connector | |
| CN207530411U (en) | Become platform on 10KV integration columns | |
| CN205231325U (en) | Article suffix inner tower | |
| CN205693090U (en) | A kind of safety socket |
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: 20170118 Termination date: 20180803 |