CN208904350U

CN208904350U - A kind of DIN connector

Info

Publication number: CN208904350U
Application number: CN201821503256.4U
Authority: CN
Inventors: 赵泽壮; 赵泽建; 赵建国
Original assignee: Nanjing Fudi Electric Co Ltd
Current assignee: Nanjing Fudi Electric Co Ltd
Priority date: 2018-09-13
Filing date: 2018-09-13
Publication date: 2019-05-24
Anticipated expiration: 2028-09-13

Abstract

The utility model discloses a kind of DIN connectors, it applies in connector apparatus field, its key points of the technical solution are that: including male terminal, female terminal and it is arranged on female terminal and for the slot of male terminal contact pin insertion, contact pin on female terminal is divided into the first needle domain and the second needle domain with the middle line of female terminal length, the gap of second needle domain contact pin is greater than the first needle domain, its advantage is that: the output electric current of female terminal is improved, so that signal enhancing.

Description

A kind of DIN connector

Technical field

The utility model relates to connector apparatus field, in particular to a kind of DIN connector.

Background technique

As China's process of industrialization is further speeded up, the basic mechanization of industrial production, automation are electrified, at present I Mostly using electricity as the energy, European industrial power is widely used the industrial machinery of state, while we also use European company in large quantities Connect device.

Existing connector generally includes male terminal, female terminal and is arranged on female terminal and for the insertion of male terminal contact pin Slot, but what the contact pin on this female terminal usually uniformly gathered, after connecting same power supply, due to the resistance of female terminal It is larger, so that output electric current is small, it is easy to cause signal difference.

Utility model content

The purpose of the utility model is to provide a kind of DIN connectors, its advantage is that: the output electric current of female terminal is improved, So that signal enhancing.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of DIN connector, Including male terminal, female terminal and it is arranged on female terminal and the contact pin for the slot of male terminal contact pin insertion, on the female terminal It is divided into the first needle domain and the second needle domain with the middle line of female terminal length, the gap of second needle domain contact pin is greater than the first needle domain.

Through the above technical solutions, the gap due to the second needle domain contact pin is greater than the first needle domain, the entirety of female terminal contact pin Quantity is reduced, so that the resistance of female terminal reduces, output electric current is increase accordingly, signal enhancing.

The utility model is further arranged to: being equipped with inclined guide surface on each side of the slot notch.

Through the above technical solutions, in grafting male terminal and female terminal, if the contact pin of male terminal and socket center occur When deflection, the guide surface of setting can make the contact pin of male terminal glide along guide surface and smoothly be inserted into slot, to give operator Work is provided convenience.

The utility model is further arranged to: the both ends of the female terminal along its length are equipped with the first guide pad and Two guide pads, the width of second guide pad is less than the first guide pad；When in the contact pin of male terminal insertion slot, institute The needle tray cell wall for stating the first guide pad and male terminal contradicts, and the needle tray cell wall of the male terminal is equipped with to be contradicted with the second guide pad Limited block.

Through the above technical solutions, by the first guide pad and the cooperation with needle tray and limited block respectively of the second guide pad, So that male terminal and female terminal are correctly plugged in together, save operator replace male terminal and female terminal plugging direction when Between.

The utility model is further arranged to: the both ends of the needle tray of the male terminal along its length offer through slot.

Through the above technical solutions, the through slot of setting makes the needle tray of male terminal be in communication with the outside, air circulation is facilitated, Achieve the effect that radiate to female terminal.

The utility model is further arranged to: the opposite two sides of the female terminal are equipped with the limit contradicted with male terminal Muscle.

Through the above technical solutions, being resisted when male terminal is plugged on female terminal since male terminal is limited muscle, limit The further movement of male terminal, to reduce operator's overexertion in grafting male terminal, cause male terminal contact pin with A possibility that slot inner part damages.

The utility model is further arranged to: the both ends of the male terminal along its length are equipped with the first convex block, described The both ends of female terminal along its length are equipped with the second convex block, offer through-hole on first convex block, on second convex block The guide post of through-hole is passed through equipped with one end.

Through the above technical solutions, by the cooperation of guide post and through-hole, so that the contact pin of male terminal and female terminal are inserted Slot face provides convenience to the installment work of connector to operator.

The utility model is further arranged to: adjusting nut, the adjusting nut position are threaded in the guide post Between the first convex block and the second convex block, several spliced eyes are offered on the adjusting nut side wall.

Through the above technical solutions, operator using in thimble insertion spliced eye, insert by rotation when needing to extract male terminal Needle drives adjusting nut to rotate, and adjusting nut is made to push male terminal along far from female terminal direction, thus the end of male terminal and mother Terminal separation, one end that operator can hold that male terminal is separated with female terminal at this time is pulled out, convenient and efficient laborsaving.

The utility model is further arranged to: the female terminal side wall be equipped with it is several along female terminal length direction distribution Floor, opens up on each floor fluted, and the floor is plugged with cooling fin, the cooling fin and groove in groove For tight fit.

Through the above technical solutions, increasing the contact area of female terminal and air by floor and cooling fin, enhance The heat dissipation effect of female terminal；Operator can also remove cooling fin simultaneously, be increased between operator's hand and female terminal using floor Frictional force facilitates operator and plugs female terminal, flexibly convenient.

In conclusion the utility model has the following beneficial effects:

1. by the quantity for reducing female terminal contact pin, so that the resistance of female terminal is reduced, after connecting same power supply, female end The output electric current of son increases, so that model enhances；By the first guide pad and the second guide pad guiding role, save Time of operator correct grafting male terminal and female terminal；

2. passing through the cooperation of guide post and adjusting nut, facilitates operator and separate male terminal and female terminal；It is removable simultaneously Unload the cooling fin of setting, not only improved the heat dissipation effect of female connectors, but can compounding practice person plug work, flexibly and easily.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the present embodiment；

Fig. 2 is the structural schematic diagram that the present embodiment is used to embody male terminal and female terminal；

Fig. 3 is enlarged drawing at A in Fig. 2；

Fig. 4 is the structural schematic diagram that the present embodiment is used to embody limited block；

Fig. 5 is the structural schematic diagram that the present embodiment is used to embody adjusting nut；

Fig. 6 is enlarged drawing at B in Fig. 5；

Fig. 7 is enlarged drawing at C in Fig. 5.

Appended drawing reference: 1, male terminal；11, female terminal；12, slot；121, guide surface；13, the first needle domain；14, the second needle Domain；15, needle tray；2, the first guide pad；21, the second guide pad；22, limited block；23, through slot；24, limit rib；25, first is convex Block；251, through-hole；26, the second convex block；261, guide post；27, adjusting nut；271, spliced eye；3, floor；31, groove；32, Cooling fin.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment: a kind of DIN connector, as shown in Fig. 2, including male terminal 1, female terminal 11 and setting in female terminal 11 Slot 12(such as Fig. 3 upper and for the insertion of 1 contact pin of male terminal), 12 notch of slot is in rectangle, and is equipped with and is convenient on its each side 1 contact pin of male terminal is inserted into inclined guide surface 121(such as Fig. 3 in slot 12), one end of guide surface 121 is to close to 12 slot of slot The middle line direction of mouth extends obliquely downward.

As shown in Figure 1, the contact pin on female terminal 11 is divided into the first needle domain 13 and the second needle with the middle line of 11 length of female terminal The area in domain 14, the area in the first needle domain 13 and the second needle domain 14 is identical, and the gap of 14 contact pin of the second needle domain is greater than the first needle Domain 13, so that the overall quantity of contact pin is reduced on female terminal 11, the resistance of female terminal 11 is also reduced therewith, is being connected at this time When same power supply, the output electric current of female terminal 11 is just increase accordingly, so that signal enhancing.

As shown in Fig. 2, the both ends of male terminal 1 along its length are equipped with the first convex block 25, female terminal 11 is along its length Both ends be equipped with the second convex block 26, offer through-hole 251 on the first convex block 25, the second convex block 26 is equipped with guide post 261, when When male terminal 1 and female terminal 11 are plugged in together, one end of guide post 261 passes through through-hole 251, plays in installs connector The guiding role mobile to male terminal 1.

As shown in Figure 2 and Figure 4, the both ends of female terminal 11 along its length are equipped with the first guide pad 2 and the second guide pad 21, corresponding first guide pad 2 in each end of female terminal 11 and the second guide pad 21 are located at female terminal 11 in the width direction Both ends, wherein the width of the second guide pad 21 is less than the first guide pad 2,15 cell wall of needle tray of male terminal 1 is along its length Both ends are equipped with limited block 22；When in the contact pin of male terminal 1 insertion slot 12, the needle tray 15 of the first guide pad 2 and male terminal 1 Cell wall contradicts, and the second limited block 22 is then contradicted with limited block 22, plays the guiding and limit cooperated male terminal 1 and female terminal 11 Production is used, so that male terminal 1 can only be unidirectional and correctly carries out the installment work that grafting facilitates operator with female terminal 11.

As shown in figure 4, when male terminal 1 and female terminal 11 are plugged in together, the opposite two sides of female terminal 11 be equipped with The limit rib 24 that male terminal 1 contradicts plays the mobile effect of limitation male terminal 1, reduces operator's transition pressing male terminal 1 so that the contact pin of male terminal 1 and be arranged in slot 12 with contact pin cooperation parts damages a possibility that.

As shown in figure 4, further, the both ends of the needle tray 15 of male terminal 1 along its length offer through slot 23(as schemed 7), at work in order to female terminal 11, it is located at the discharge of one end heat in 1 needle tray 15 of male terminal.

As shown in Figure 5 and Figure 6,11 side wall of female terminal is equipped with several floors 3 along the distribution of 11 length direction of female terminal, and Floor 3 is located at contact pin, and fluted 31 are opened up on each floor 3, and floor 3 is plugged with cooling fin 32 in groove 31, Cooling fin 32 and groove 31 are tight fit；When female terminal 11 at work, cooling fin 32 increases connecing for female terminal 11 and air Contacting surface product, enhances the heat dissipation effect of female terminal 11, while when needing to extract female terminal 11, and operator can firmly pull heat dissipation Piece 32 removes it from groove 31, increases the frictional force between operator's hand and female terminal 11 using floor 3, reduces and skid.

As shown in figure 5, being threaded with adjusting nut 27 in guide post 261, adjusting nut 27 is located at 25 He of the first convex block Several inserting along the circumferentially equidistant distribution of 27 axis of adjusting nut are also provided between second convex block 26, and on 27 side wall of adjusting nut Connect hole 271；Operator is inserted into using thimble, thin wire, awl or remaining tool and is inserted when separating male terminal 1 and female terminal 11 It connects in hole 271, rotation thimble drives adjusting nut 27 to rotate, so that adjusting nut 27 be made to move to far from 26 direction of the second convex block It is dynamic, until the first convex block 25 is contradicted and pushed with the first convex block 25, so that one end of male terminal 1 is made in the thrust of adjusting nut 27 It is separated with lower elder generation with male terminal 1, operator can pinch the isolated one end that takes the lead in of male terminal 1 and slowly be pulled out at this time, convenient Fast.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of DIN connector, including male terminal (1), female terminal (11) and setting are on female terminal (11) and for male terminal (1) slot (12) of contact pin insertion, it is characterised in that: the contact pin on the female terminal (11) is with the middle line of female terminal (11) length It is divided into the first needle domain (13) and the second needle domain (14), the gap of second needle domain (14) contact pin is greater than the first needle domain (13).

2. a kind of DIN connector according to claim 1, it is characterised in that: on each side of slot (12) notch It is equipped with inclined guide surface (121).

3. a kind of DIN connector according to claim 2, it is characterised in that: the female terminal (11) is along its length Both ends are equipped with the first guide pad (2) and the second guide pad (21), and the width of second guide pad (21) is less than the first guiding Block (2)；When in the contact pin of the male terminal (1) insertion slot (12), the needle of first guide pad (2) and male terminal (1) Slot (15) cell wall contradicts, and needle tray (15) cell wall of the male terminal (1) is equipped with the limited block contradicted with the second guide pad (21) (22).

4. a kind of DIN connector according to claim 3, it is characterised in that: needle tray (15) edge of the male terminal (1) The both ends of length direction offer through slot (23).

5. a kind of DIN connector according to claim 1, it is characterised in that: the opposite two sides of the female terminal (11) are equal Equipped with the limit rib (24) contradicted with male terminal (1).

6. a kind of DIN connector according to claim 5, it is characterised in that: the male terminal (1) is along its length Both ends are equipped with the first convex block (25), and the both ends of the female terminal (11) along its length are equipped with the second convex block (26), described It is offered on first convex block (25) through-hole (251), second convex block (26) is equipped with the guide post that one end passes through through-hole (251) (261).

7. a kind of DIN connector according to claim 6, it is characterised in that: be threadedly coupled on the guide post (261) Have adjusting nut (27), the adjusting nut (27) is between the first convex block (25) and the second convex block (26), the adjusting spiral shell Several spliced eyes (271) are offered on female (27) side wall.

8. a kind of DIN connector according to claim 1, it is characterised in that: the female terminal (11) is if side wall is equipped with The floor (3) being distributed along female terminal (11) length direction is done, opens up fluted (31), the rib on each floor (3) Plate (3) is plugged with cooling fin (32) in groove (31), and the cooling fin (32) and groove (31) are tight fit.