CN212587815U

CN212587815U - Socket and plug of high-current power supply connector

Info

Publication number: CN212587815U
Application number: CN202021726812.1U
Authority: CN
Inventors: 杜金良; 薛仁军; 何斌
Original assignee: Sichuan Yonggui Science and Technology Co Ltd
Current assignee: Sichuan Yonggui Science and Technology Co Ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-02-23
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a heavy current power connector socket, lid, power jack subassembly, signal jack subassembly and detecting element behind socket plastic base, first plastic, power jack subassembly has a plurality of jacks, and jack one end is first port, and the jack other end is first installation end, and first port is arranged in socket plastic base, and first installation end is installed and is covered behind first plastic, and signal jack subassembly passes lid and socket plastic base behind the first plastic, and detecting element is arranged in socket plastic base, and detecting element is used for listening the temperature in the socket plastic base. The utility model also provides a with above-mentioned socket matched with heavy current power connector plug. The utility model discloses a have the detecting element of listening the temperature, the temperature that sends when inserting together power plug hole subassembly and power contact pin subassembly in can the real-time supervision socket plastic base to greatly reduced because the potential safety hazard that the high temperature leads to.

Description

Socket and plug of high-current power supply connector

Technical Field

The utility model relates to a power connector technical field especially relates to a heavy current power connector socket and plug.

Background

Power connectors complete an electrical circuit by connecting electrical components to their power source. Power connectors are widely used in various fields, and the various power connectors on the market reflect many differences in structure, orientation and purpose, and different requirements make the connectors resistant to physical damage caused by water, shock or vibration.

For the current connector in the computer room, the plug is generally not pulled out from the socket in the use process after the current connector is used for a long time, so that the power connector generates heat in the long-time loading process, and even the computer room equipment is burnt out in serious conditions.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heavy current power connector socket and plug to thereby solve among the prior art power connector can't listen the temperature and lead to generating heat seriously and cause the problem of potential safety hazard.

The utility model adopts the technical proposal that: the utility model provides a heavy current power connector socket, lid, power jack subassembly, signal jack subassembly and detecting element behind socket plastic base, first plastic, power jack subassembly has a plurality of power jacks, power jack is the column, power jack one end is first port, the power jack other end is first installation end, first port is located socket plastic base, first installation end is installed cover behind the first plastic, signal jack subassembly passes lid behind the first plastic with socket plastic base, detecting element is located in the socket plastic base, detecting element is used for listening temperature in the socket plastic base.

Preferably, the detecting element includes a detecting plastic base, a detecting card and two detecting contacts, the detecting card and the detecting contacts are mounted in the detecting plastic base, and the detecting contacts are electrically connected to the detecting card.

Preferably, the detection card comprises two golden finger contact pieces and a thermistor, the two golden finger contact pieces are embedded into the detection card, and the thermistor is electrically connected with the two golden finger contact pieces.

Preferably, the detection card is provided with a second strip-shaped hole and an identification arrow which plays a role of identification when being installed, and two corners above the detection card are circular arc chamfers.

Preferably, the detection contact piece comprises a contact piece body and clamping mechanisms fixedly mounted on the contact piece body, the two clamping mechanisms clamp the two golden finger contact pieces respectively, one side of the contact piece body is further provided with an inverted hook and a wiring hole, the inverted hook is elastic, and a clamping table matched with the inverted hook is arranged in the detection plastic base.

Preferably, the socket plastic base comprises a socket plastic base body, a base mounting part fixedly mounted on the socket plastic base body, and a first signal jack mounting part fixedly mounted at one end of the socket plastic base body and located at one side of the base mounting part, the first signal jack mounting part is provided with a plurality of small through holes, and one end of the signal jack component is correspondingly located in the small through hole of the first signal jack mounting part; the utility model discloses a socket plastic base body, including base installation department, socket plastic base body, socket.

Preferably, a second signal jack mounting part is fixedly mounted at one end of the first plastic rear cover, a plurality of small through holes are formed in the second signal jack mounting part, and the signal jack assembly correspondingly penetrates through the small through holes of the second signal jack mounting part; cover behind the first plastic and have a plurality of first back lid mounting holes that run through, what first installation end corresponds installs in the lid mounting hole behind the first, adjacent two have between the lid mounting hole behind the first separate the dog, first separate the dog with second signal jack installation department installs respectively the opposite flank of lid behind the first plastic.

Preferably, the signal jack further comprises a first clamping claw, and the first clamping claw is correspondingly installed in the small through hole of the second signal jack installation part.

The utility model also provides a large current power connector plug matched with the large current power connector socket, which comprises a plug plastic base, a second plastic rear cover, a power contact pin assembly and a signal contact pin assembly, wherein the power contact pin assembly is provided with a plurality of power contact pins, the power contact pins are columnar, one end of each power contact pin is a second port, the other end of each power contact pin is a second mounting end, and the second port is positioned in the plug plastic base and matched with the first port; the second mounting end is mounted on the second plastic rear cover, and the signal pin assembly penetrates through the second plastic rear cover and the plug plastic base and is matched with the signal jack assembly.

Preferably, the plug plastic base comprises a plug plastic base body, and a first protective sleeve and a second protective sleeve which are fixedly mounted on the plug plastic base body, the second port is located in the first protective sleeve, the first protective sleeve is provided with a second strip-shaped hole, the second strip-shaped hole is located right above the detecting element when the plug is inserted into the socket, and the second strip-shaped hole is further provided with a detecting cover; a signal pin mounting part is fixedly mounted at one end of the second plastic rear cover, a plurality of small through holes are formed in the signal pin mounting part, the high-current power supply connector plug further comprises a second clamping jaw, the second clamping jaw is correspondingly mounted in the small through holes in the signal pin mounting part, the signal pin assembly correspondingly penetrates through the small through holes in the signal pin mounting part, and one end of the signal pin assembly is located in the second protective sleeve; the second plastic rear cover is provided with a plurality of second rear cover mounting holes which penetrate through the second plastic rear cover, and the second mounting ends are mounted in the second rear cover mounting holes; and a second separation stop block is arranged between two adjacent second rear cover mounting holes, and the second separation stop block and the signal contact pin mounting part are respectively mounted on the opposite side surfaces of the second plastic rear cover.

The utility model has the advantages that:

(1) the utility model discloses a have the detecting element of listening the temperature, the temperature that sends when inserting together power plug hole subassembly and power contact pin subassembly in can the real-time supervision socket plastic base to greatly reduced because the potential safety hazard that the high temperature leads to.

(2) The strip-shaped holes are arranged on the plug plastic base and the socket plastic base, so that the detecting card can be replaced without pulling out the plug and the socket; the detection card is provided with the strip-shaped hole, so that the detection card which is damaged can be conveniently replaced, and two corners above the detection card are provided with the arc chamfers, so that the situation that the detection card is damaged due to the fact that the detection plastic base is pushed into the groove hole when the detection card is not completely inserted into the detection plastic base is prevented; the identification arrow on the detection card can prompt the insertion direction of the detection card, so that the detection card is prevented from being reversely inserted.

(3) The detection contact piece is provided with a clamping mechanism, and the clamping mechanism can clamp two surfaces of the golden finger contact piece of the detection card, so that the stability of electric connection is improved, and the detection contact piece is provided with a barb which is matched with a clamping table in the detection plastic base, so that the stability of connection of the detection contact piece is ensured.

(4) The utility model discloses cover behind the plastic and set up and separate the dog, increased creepage distance to and the easy to assemble wire, therefore the root is fit for using under the heavy current condition.

(5) The use of the jaws makes the connection of the signal jack assembly and the signal pin assembly more robust.

(6) The utility model discloses can be with wiring jogged joint on control terminal, control terminal just can listen all temperature of detecting the card in the different sockets simultaneously like this to be convenient for manage.

Drawings

Fig. 1 is a schematic structural view of a large current power connector socket disclosed in the present invention;

fig. 2 is a schematic structural view of a plug of a high-current power connector disclosed in the present invention;

FIG. 3 is a schematic view of the structure of the detection card disclosed in the present invention;

fig. 4 is a schematic view of a detecting contact structure disclosed in the present invention;

fig. 5 is a schematic view of the structure of the detection card and the detection contact member inserted into the detection plastic base according to the present invention.

Reference numerals: 11. a socket plastic base body; 111. a base mounting portion; 1111. a first bar-shaped hole; 1112. a base mounting hole; 112. a first signal jack mounting portion; 12. a first plastic rear cover; 121. a first rear cover mounting hole; 122. a second signal jack mounting portion; 123. a first separation block; 13. a power jack assembly; 131. a first port; 132. a first mounting end; 14. a signal jack assembly; 15. a first jaw; 16. detecting the plastic base; 161. clamping a platform; 17. detecting a contact element; 171. a clamping mechanism; 172. a contact body; 1721. a barb; 1722. a wiring hole; 18. detecting the card; 181. a thermistor; 182. a second bar-shaped hole; 183. an identification arrow; 184. chamfering with an arc; 185. a golden finger contact piece; 21. a plug plastic base body; 211. a first protective cover; 2111. a second bar-shaped hole; 212. a second protective cover; 22. a second plastic rear cover; 221. a second rear cover mounting hole; 222. a signal pin mounting part; 223. a second separation stop block; 23. a power pin assembly; 231. a second port; 232. a second mounting end; 24. a signal pin assembly; 25. a second jaw; 26. detecting the cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, but the embodiments of the present invention are not limited thereto.

Example 1:

referring to fig. 1, a large current power connector socket includes a socket plastic base, a first plastic rear cover 12, a power jack assembly 13, a signal jack assembly 14, a first claw 15, a detection plastic base 16, a detection contact 17, and a detection card 18.

The socket plastic base comprises a socket plastic base body 11, a base mounting part 111 fixedly mounted on the socket plastic base body 11, and a first signal jack mounting part 112 fixedly mounted at one end of the socket plastic base body 11 and located at one side of the base mounting part 111, wherein a plurality of small through holes are formed in the first signal jack mounting part 112. The base mounting portion 111 has a plurality of base mounting holes 1112 passing therethrough and a first strip-shaped hole 1111 located between the two base mounting holes 1112. Socket plastic base body 11 one side has a slotted hole, the slotted hole is on a parallel with base mounting hole 1112, just first bar hole 1111 with the slotted hole is the L shape through-hole.

A second signal jack mounting part 122 is fixedly mounted at one end of the first plastic rear cover 12, and a plurality of small through holes are formed in the second signal jack mounting part 122; the first plastic back cover 12 has a plurality of first back cover mounting holes 121 therethrough, and the first back cover mounting holes 121 are opposite to the base mounting holes 1112. A first separating stop 123 is arranged between two adjacent first rear cover mounting holes 121, and the first separating stop 123 and the second signal jack mounting part 122 are respectively mounted on opposite side surfaces of the first plastic rear cover 12.

The power jack assembly 13 has a plurality of power jacks, each of which has a cylindrical shape with a first port 131 at one end and a first mounting end 132 at the other end.

As shown in fig. 3, the detection card 18 is mounted with two gold finger contact pads 185 embedded in the detection card 18, and a thermistor 181 connected to the two gold finger contact pads 185. The detection card 18 has a second bar-shaped hole 182 therethrough and an identification arrow 183 for identification. The two corners above the detection card 18 are rounded chamfers 184.

As shown in fig. 4, the detection contact 17 includes a contact body 172 and a clamping mechanism 171 fixedly mounted on the contact body 172, and the contact body 172 further has an barb 1721 and a wire connection hole 1722 on one side.

The specific installation process and principle of each part are as follows:

as shown in fig. 1 and fig. 5, the detection card 18 is vertically inserted into the detection plastic base 16 according to the direction of the marked arrow 183, the two detection contacts 17 are oppositely inserted into the detection plastic base 16, and then the detection plastic base 16 is pushed into the slot on the socket plastic base body 11 until the detection card 18 is opposite to the first strip-shaped hole 1111. Specifically, the clamping mechanisms 171 on the two detection contacts 17 clamp the two gold finger contact pads 185, respectively. The detection plastic base 16 is internally provided with a clamping platform 161 matched with the barb 1721, the barb 1721 has elasticity, and in the process that the detection contact element 17 is inserted into the detection plastic base 16, the barb 1721 is elastically deformed so as to be smoothly inserted, and when the detection contact element is inserted to a specified position, the barb 1721 is restored, and at the moment, the barb 1721 cannot retreat under the action of the clamping platform 161. When the detecting card 18 needs to be replaced, the detecting card can be pulled out by hooking the second strip-shaped hole 182 with a tool with a hook. The purpose of the rounded chamfer 184 is to prevent the detection card 18 from being damaged by pushing the detection plastic base 16 into the slot when the detection card 18 is not fully inserted into the detection plastic base 16. The wiring hole 1722 can facilitate welding or connecting wires, and often has hundreds of sockets and plugs in a machine room, and the wiring hole 1722 can be connected to the control terminal at the moment, so that the control terminal can detect the temperature of all the detection cards 18 at the same time, and management is facilitated.

Then the first claws 15 are correspondingly arranged in the small through holes of the second signal jack mounting parts 122; the first port 131 is inserted into the corresponding base mounting hole 1112 after penetrating through the socket plastic base body 11, and the first mounting end 132 is correspondingly mounted in the first rear cover mounting hole 121; the signal jack assembly 14 is correspondingly inserted through the small through hole in the second signal jack mounting part 122 and the first jaw 15, and finally one end of the signal jack assembly 14 is positioned in the small through hole in the first signal jack mounting part 112.

The first spacing block 123 of the first plastic rear cover 12 can space the wires connected to the first mounting end 132, thereby increasing the creepage distance.

Embodiment 2, a large current power supply connector socket, is different from the comparison document 1 in that the first claw 15 is not provided, and although the first claw 15 can fix the signal jack assembly 14 better, the embodiment without the first claw 15 is also feasible.

Embodiment 3, as shown in fig. 2, a plug of a high-current power connector in this embodiment is used in cooperation with the socket of embodiment 1 or embodiment 2, and includes a plug plastic base, a second plastic back cover 22, a power pin assembly 23, a signal pin assembly 24, a second claw 25, and a detection cover 26.

The plug plastic base comprises a plug plastic base body 21, a first protective sleeve 211 and a second protective sleeve 212, wherein the first protective sleeve 211 and the second protective sleeve 212 are fixedly installed on the plug plastic base body 21, and a second strip-shaped hole 2111 is formed in the first protective sleeve 211.

The second plastic rear cover 22 in the plug and the first plastic rear cover 12 in the socket have the same structure, specifically, one end of the second plastic rear cover 22 is fixedly provided with a signal pin installation part 222, and the signal pin installation part 222 is provided with a plurality of small through holes; the second plastic rear cover 22 has a plurality of second rear cover mounting holes 221 passing through, a second separating block 223 is disposed between two adjacent second rear cover mounting holes 221, and the second separating block 223 and the signal pin mounting portion 222 are respectively mounted on opposite sides of the second plastic rear cover 22.

The power pin assembly 23 has a plurality of power pins, which are cylindrical in shape, with one end thereof being a second port 231 and the other end thereof being a second mounting end 232.

The installation steps and the connection relation of all the components of the plug are as follows:

the second claw 25 is correspondingly installed in the small through hole in the signal pin installation part 222, then the second port 231 is inserted into the first protection cover 211 after passing through the plug plastic base body 21, the second installation end 232 is installed in the second rear cover installation hole 221, the signal pin assembly 24 correspondingly passes through the small through hole in the signal pin installation part 222 and the second claw 25, and finally one end of the signal pin assembly 24 is located in the second protection cover 212. The detection cover 26 covers the second slot 2111. The second mounting end 232 is used for connecting a wire, and the second separation stopper 223 separates the wire, so that a creepage distance can be increased.

The connection relationship between the plug and the socket is as follows:

during the use, insert first port 131 with second port 231, first lag 211 and second lag 212 cover respectively this moment in the outside of base installation department 111 and first signal jack installation department 112, and signal pin subassembly 24 has also inserted in signal jack subassembly 14 correspondingly, and in addition, second bar hole 2111 just lies in first bar hole 1111 top.

Since the detection card 18 is a vulnerable component, when the detection card 18 is damaged, the detection cover 26 can be directly opened without pulling out the plug and the socket, so as to replace the detection card 18.

The above embodiments should be broadly understood as "mounted" and "disposed" and may be integrally formed or connected together by welding or the like.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a heavy current power connector socket, its characterized in that includes lid, power jack subassembly, signal jack subassembly and detecting element behind socket plastic base, first plastic, power jack subassembly has a plurality of jacks, power jack is the column, jack one end is first port, the jack other end is first installation end, first port is located socket plastic base, first installation end is installed cover behind the first plastic, signal jack subassembly passes cover behind the first plastic with socket plastic base, detecting element is located in the socket plastic base, detecting element is used for listening temperature in the socket plastic base.

2. The high current power connector socket of claim 1, wherein said detecting element comprises a detecting plastic base, a detecting card and two detecting contacts, said detecting card and said detecting contacts are mounted in said detecting plastic base, said detecting contacts are electrically connected to said detecting card.

3. The high current power connector socket of claim 2, wherein said detection card includes two gold finger contact pads embedded therein and a thermistor electrically connected to said two gold finger contact pads.

4. The high current power supply connector socket according to claim 2, wherein the detection card has a second bar-shaped hole therethrough and an identification arrow for identification when mounted, and two corners above the detection card are rounded.

5. The high current power connector socket of claim 3, wherein said detection contact comprises a contact body and two clamping mechanisms fixedly mounted on said contact body, said two clamping mechanisms respectively clamp two said golden finger contact pieces, said contact body further comprises an elastic barb and a wire hole on one side, said elastic barb is provided, and said detection plastic base is provided with a locking platform matching with said elastic barb.

6. The large-current power connector socket according to claim 1, wherein the socket plastic base includes a socket plastic base body, a base mounting portion fixedly mounted on the socket plastic base body, and a first signal jack mounting portion fixedly mounted at one end of the socket plastic base body and located at one side of the base mounting portion, the first signal jack mounting portion has a plurality of small through holes thereon, and one end of the signal jack assembly is correspondingly located in the small through hole of the first signal jack mounting portion; the utility model discloses a socket plastic base body, including base installation department, socket plastic base body, socket.

7. The high current power connector jack of claim 1, wherein a second signal jack mounting portion is fixedly mounted at one end of said first plastic rear cover, said second signal jack mounting portion having a plurality of small through holes, said signal jack assembly corresponding to said small through holes passing through said second signal jack mounting portion; cover behind the first plastic and have a plurality of first back lid mounting holes that run through, what first installation end corresponds installs in the lid mounting hole behind the first, adjacent two have between the lid mounting hole behind the first separate the dog, first separate the dog with second signal jack installation department installs respectively the opposite flank of lid behind the first plastic.

8. The high current power connector jack of claim 7, further comprising first fingers correspondingly mounted in said small through holes of said second signal jack mounting portion.

9. A large current power connector plug matched with the large current power connector socket of any one of claims 1 to 8, characterized by comprising a plug plastic base, a second plastic rear cover, a power pin assembly and a signal pin assembly, wherein the power pin assembly is provided with a plurality of power pins, the power pins are columnar, one end of each power pin is a second port, the other end of each power pin is a second mounting end, and the second port is positioned in the plug plastic base and matched with the first port; the second mounting end is mounted on the second plastic rear cover, and the signal pin assembly penetrates through the second plastic rear cover and the plug plastic base and is matched with the signal jack assembly.

10. The high current power connector plug of claim 9, wherein said plug plastic base comprises a plug plastic base body, and a first protective sleeve and a second protective sleeve fixedly mounted on said plug plastic base body, said second port being located in said first protective sleeve, said first protective sleeve having a second strip-shaped aperture therein, said second strip-shaped aperture being located directly above said detection element when said plug is inserted into said socket, said second strip-shaped aperture further having a detection cover disposed thereon; a signal pin mounting part is fixedly mounted at one end of the second plastic rear cover, a plurality of small through holes are formed in the signal pin mounting part, the high-current power supply connector plug further comprises a second clamping jaw, the second clamping jaw is correspondingly mounted in the small through holes in the signal pin mounting part, the signal pin assembly correspondingly penetrates through the small through holes in the signal pin mounting part, and one end of the signal pin assembly is located in the second protective sleeve; the second plastic rear cover is provided with a plurality of second rear cover mounting holes which penetrate through the second plastic rear cover, and the second mounting ends are mounted in the second rear cover mounting holes; and a second separation stop block is arranged between two adjacent second rear cover mounting holes, and the second separation stop block and the signal contact pin mounting part are respectively mounted on the opposite side surfaces of the second plastic rear cover.