CN205882291U - Anti -explosion pin - Google Patents
Anti -explosion pin Download PDFInfo
- Publication number
- CN205882291U CN205882291U CN201620819153.3U CN201620819153U CN205882291U CN 205882291 U CN205882291 U CN 205882291U CN 201620819153 U CN201620819153 U CN 201620819153U CN 205882291 U CN205882291 U CN 205882291U
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- Prior art keywords
- pin
- male
- female
- explosion
- terminal
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Abstract
The utility model provides an anti -explosion pin, including a pair of bolt part, each this bolt part includes a public pin and a female pin, this mother's pin parallel connection in public pin, wherein, a bolt part's public pin, female pin is with female pin, the public pin of form montage to another connecting piece of public female collocation.
Description
Technical field
This utility model relates to mechanical field, 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 end, and socket is formed contact portion by the sleeve for connection wire, and with being switched fast
Switch.
The most single joint of existing explosion-proof latch connects, when this joint connects, unstable, is susceptible to open circuit, contact
The phenomenon such as bad, and easily cause potential safety hazard.
Summary of the invention
The purpose of this utility model is: provides a kind of explosion-proof latch, has the twin adapter of positive and negative electrode, easily fix, surely
Determining excellent performance, shock resistance is good.
The technical scheme realizing above-mentioned purpose is: a kind of explosion-proof latch, and including a pair pin member, this pin member each includes
One male pin and a female pin；This mother's pin is connected in parallel to described male pin；Wherein, male pin of a pin member, female pin
Son is connected to female pin of another connector, male pin with the form group of male and female collocation.
Further, described male pin also includes one first pin-and-hole, connects up and down；One female terminal, group is connected to this first pin
In hole.
Further, described explosion-proof latch also includes a pair first insulating sheaths, a pair second insulating sheaths, described female end
Sub-set is connected in this first insulating sheath, and described second insulating sheath is located at the end of described female terminal and described male pin
Between；Described first insulating sheath, the second insulating sheath are for completely cutting off the connection of described female terminal and described male pin.
Further, described female pin also includes one second pin-and-hole, connects up and down；One male terminal, group is connected to this second pin
In hole；Wherein, the male terminal of a pin member is connected to the female terminal of another plug-in unit.
Further, described female terminal include one first slot, be located at one end of described female terminal；Described male terminal is inserted
It is connected in the first slot of this female terminal.
Further, the cell wall of described first slot is provided with a spring chuck, is used for clamping in this first slot of insertion
Described male terminal.
Further, described explosion-proof latch also includes a pair the 3rd insulating sheaths, and it is exhausted that described male terminal is socketed on the 3rd
Edge sheath, described 3rd insulating sheath is for completely cutting off the connection of described male terminal and described female pin.
Further, the end of each described male terminal includes one the 3rd slot；The end of each described female terminal includes
One second slot；Described explosion-proof latch also includes that two pairs of cables introduce joint, and this cable introducing joint group is connected to the described 3rd and inserts
In groove and the second slot；Wherein, this cable introduces joint and is connected to described male terminal or female terminal.
Further, described female terminal also includes a circuit turn-on portion, is located at described second slot and described first slot
Between.
Further, the lateral wall of each described female pin is provided with a cotter way；After a pair pin member group connects, two should
Described cotter way is combined into a pin-and-hole；Described female pin also includes a split pin, is connected in described pin-and-hole.
The utility model has the advantages that: explosion-proof latch of the present utility model that there is the twin adapter of positive and negative electrode, easily solid
Fixed, stability is good, and shock resistance is good, and capacity of resisting disturbance is strong, is suitable under rugged environment using, and has splendid conducting
Property, in use, effectively raise the explosion-proof of this latch, reduce the probability that potential safety hazard occurs.
Accompanying drawing explanation
Fig. 1 is the explosion-proof latch structure schematic diagram of embodiment of the present utility model.
Fig. 2 is the profile of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the pin member structural representation of embodiment of the present utility model.
Fig. 5 is the profile (not installing male and female terminal) of Fig. 4.
Fig. 6 is the profile (installing male and female terminal) of Fig. 4.
Fig. 7 is the bus terminal structure schematic diagram of embodiment of the present utility model.
Fig. 8 is the profile of Fig. 7.
Fig. 9 is the male terminal structural representation of embodiment of the present utility model.
Figure 10 is the profile of Fig. 9.
Wherein.
1 pin member；11 male pin；
12 female pins；2 cables introduce joint；
111 first pin-and-holes；112 female terminals；
113 Plug Divisions；1121 first slots；
1122 second slots；1123 circuit turn-on portions；
121 second pin-and-holes；122 male terminals；
123 group-connecting groove holes；124 cotter ways；
125 split pins；1221 the 3rd slots；
3 first insulating sheaths；4 second insulating sheaths；
5 the 3rd insulating sheaths；6 spring chucks.
Detailed description of the invention
The explanation of following example is particular implementation that is graphic with reference to add, that implement in order to illustrate the present invention may be used to
Example.The direction term that the present invention is previously mentioned, such as " on ", D score, "front", "rear", "left", "right", " top ", " end " etc., be only
Direction with reference to annexed drawings.Therefore, the direction term of use is to illustrate and understand the present invention, and is not used to limit this
Bright.
Embodiment, as it is shown in figure 1, a kind of explosion-proof latch, introduces joint 2 including a pair pin member 1 and two pairs of cables.
Pin member 1(latch housing) (aluminium alloy contains magnesium, titanium, zirconium, and magnesium, titanium, the mass ratio of zirconium are not more than to use aluminium alloy
7.5%) polish forms, or this pin member 1 is fine aluminium part, and its electric conductivity is high, and material is light, low cost.Pin member 1(latch shell
Body) with self be that centrosymmetry interts and installs, use cylindrical shape flameproof joint, utilize split pin 125 to coordinate fixing assembling and
Become.
Wherein, as shown in Figures 2 to 6, each pin member 1 includes male pin 11 and a female pin 12.Female pin 12
It is connected in parallel to male pin 11.Concrete: this mother's pin 12 is longer, and male pin 11 is shorter, and one end of this mother's pin 12 is male with this
One end of pin 11 is concordant, and this male pin 11 is connected with each other with this mother's pin 12, and this male pin 11 can integrally become with female pin 12
Type.
This male pin 11 has a Plug Division 113, and this mother's pin 12 has a group-connecting groove hole 123.Plug Division 113 and this group-connecting groove
Hole 123 matched group connects.When specifically assembling, the form group that male pin 11 of a pin member 1, female pin 12 are arranged in pairs or groups with male and female is connected to separately
Female pin 12 of a connection piece, male pin 11, male pin 11 of i.e. one pin member 1 is arranged in pairs or groups in female pin 12 of another pin member 1,
Female pin 12 of this pin member 1 is arranged in pairs or groups in male pin 11 of another pin member 1.
Wherein, male pin 11 is provided with one first pin-and-hole 111 and a female terminal 112.This first pin-and-hole about 111 connects；Should
Female terminal 112 groups is connected in this first pin-and-hole 111.Female terminal 112 includes about one jack connected.
Wherein, female pin 12 also includes one second pin-and-hole 121 and a male terminal 122.This second pin-and-hole about 121 connects；
This male terminal 122 groups is connected in this second pin-and-hole 121.Male terminal 122 coordinates and male pin 11 and female pin with female terminal 112
The cooperation of 12 is consistent.The male terminal 122 of i.e. one pin member 1 is connected to the female terminal 112 of another plug-in unit.
Pin member 1(latch housing) in the material of male and female terminal be pyrite.
As shown in Figure 7, Figure 8, wherein, the two ends of female terminal 112 respectively include a slot, the respectively first slot 1121 and
Two slots 1122.Being separated with a circuit turn-on portion 1123 between two slots, this two sides, circuit turn-on portion 1123 is equipped with a connection
Groove, circuit turn-on portion 1123 can be one-body molded with female terminal 112.
As shown in Figure 9, Figure 10, this male terminal 122 is connected in this first slot 1121, the termination card of this male terminal 122
Together in this link slot.
The cell wall of this first slot 1121 is provided with a spring chuck 6, and this spring chuck 6 is used for clamping insertion, and this first is inserted
Male terminal 122 in groove 1121.
The end of each male pin 11 includes one the 3rd slot 1221；This cable introducing joint 2 groups is connected to the described 3rd and inserts
Groove 1221
With in the second slot 1122；Wherein, this cable introduces joint 2 and is connected to male terminal 122 or female terminal 112.
This cable introduces joint 2 and is connected to this second slot 1122 and the 3rd slot 1221 respectively.
Explosion-proof latch also includes a pair first insulating sheaths 3, a pair second insulating sheaths 4 and a pair the 3rd insulating sheaths 5,
Female terminal 112 is socketed in this first insulating sheath 3, the second insulating sheath 4 be located at the end of female terminal 112 and male pin 11 it
Between；First insulating sheath the 3, second insulating sheath 4 is for completely cutting off the connection of female terminal 112 and male pin 11.Male terminal 122 is socketed
In the 3rd insulating sheath 5, the 3rd insulating sheath 5 is for completely cutting off the connection of male terminal 122 and female pin 12.
The material of first insulating sheath the 3, second insulating sheath the 4, the 3rd insulating sheath 5 is phenolic resin.
The lateral wall of each female pin 12 is provided with a cotter way 123；After a pair pin member 1 group connects, two
This cotter way 123 individual is combined into a pin-and-hole.Pin-and-hole is assembled with a split pin 125.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Any amendment, equivalent and the improvement etc. made within novel spirit and principle, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (10)
1. an explosion-proof latch, it is characterised in that include that a pair pin member, this pin member each include
One male pin and a female pin；This mother's pin is connected in parallel to described male pin；
Wherein, the male pin of pin member pin, female is connected to female pin of another connector, male pin with the form group that male and female is arranged in pairs or groups
Son.
Explosion-proof latch the most according to claim 1, it is characterised in that described male pin also includes
One first pin-and-hole, connects up and down；
One female terminal, group is connected in this first pin-and-hole.
Explosion-proof latch the most according to claim 2, it is characterised in that also include a pair first insulating sheaths, a pair second
Insulating sheath, described female terminal is socketed in this first insulating sheath, and the end of described female terminal is located at by described second insulating sheath
Between portion and described male pin；Described first insulating sheath, the second insulating sheath are used for completely cutting off described female terminal and described male pin
The connection of son.
Explosion-proof latch the most according to claim 2, it is characterised in that described female pin also includes
One second pin-and-hole, connects up and down；
One male terminal, group is connected in this second pin-and-hole；
Wherein, the male terminal of a pin member is connected to the female terminal of another plug-in unit.
Explosion-proof latch the most according to claim 4, it is characterised in that described female terminal include one first slot, be located at
One end of described female terminal；Described male terminal is plugged in the first slot of this female terminal.
Explosion-proof latch the most according to claim 5, it is characterised in that the cell wall of described first slot is provided with an alligator clamp
Set, for clamping the described male terminal inserted in this first slot.
Explosion-proof latch the most according to claim 4, it is characterised in that also include a pair the 3rd insulating sheaths, described male end
Sub-set is connected to the 3rd insulating sheath, and described 3rd insulating sheath is for completely cutting off the connection of described male terminal and described female pin.
Explosion-proof latch the most according to claim 5, it is characterised in that the end of each described male terminal includes that one the 3rd inserts
Groove；The end of each described female terminal includes one second slot；
Described explosion-proof latch also includes that two pairs of cables introduce joint, and this cable introduces joint group and is connected to described 3rd slot and second
In slot；
Wherein, this cable introduces joint and is connected to described male terminal or female terminal.
9. according to claim explosion-proof latch according to claim 8, it is characterised in that described female terminal also includes an electricity
Road conducting portion, is located between described second slot and described first slot.
Explosion-proof latch the most according to claim 1, it is characterised in that the lateral wall of each described female pin is provided with one
Cotter way；After a pair pin member group connects, two these described cotter ways are combined into a pin-and-hole；Described female pin also includes a split pin, group
It is connected in described pin-and-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819153.3U CN205882291U (en) | 2016-08-01 | 2016-08-01 | Anti -explosion pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819153.3U CN205882291U (en) | 2016-08-01 | 2016-08-01 | Anti -explosion pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205882291U true CN205882291U (en) | 2017-01-11 |
Family
ID=57699542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620819153.3U Active CN205882291U (en) | 2016-08-01 | 2016-08-01 | Anti -explosion pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205882291U (en) |
-
2016
- 2016-08-01 CN CN201620819153.3U patent/CN205882291U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |