CN215816522U

CN215816522U - Wiring terminal with heat dissipation cavity

Info

Publication number: CN215816522U
Application number: CN202121600412.0U
Authority: CN
Inventors: 龚义祥; 刘燕青; 刘建
Original assignee: Jiangxi Hangtong Electric Technology Co ltd
Current assignee: Jiangxi Hangtong Electric Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-02-11
Anticipated expiration: 2031-07-15

Abstract

The invention relates to the technical field of connectors, in particular to a wiring terminal with a heat dissipation cavity, which comprises an insulating body, a bolt group and a plurality of conducting strips, wherein the insulating body is provided with the conducting strips and the bolt group, the conducting strips and the bolt group are embedded in the insulating body, the insulating body is provided with the heat dissipation cavity and a bolt group fixing part, a large cavity is arranged in the middle of a terminal, the contact area with air is increased, and a good heat dissipation function can be achieved. Be equipped with the die cavity partition wall between the heat dissipation die cavity, can make the terminal have better water-proof effects in installing the back terminal on the equipment housing, the outside, be equipped with the spacing step of restriction connection lug turned angle in insulator front edge, can prevent that connection lug from rotating, is close to each other and causes the short circuit.

Description

Wiring terminal with heat dissipation cavity

Technical Field

The invention relates to the technical field of power supply connectors, in particular to a wiring terminal with a heat dissipation cavity.

Background

With the development of hardware intellectualization and the internet of things, various components and electric equipment are widely applied to the fields of industrial production, communication, family life and the like. While any equipment needs power supply, although a part of the power supply can be realized by batteries, wireless charging and the like, more needs are provided by external power cables and wires, such as most industrial power supplies of 1500V and 380V and household power supplies of 220V and 110V, and the voltage is dangerous voltage for human bodies and must be treated by professional electricians during installation, maintenance and replacement.

Because components and parts, consumer's the mode of getting electricity differs, have the wire of multiple specification, the wire of multiple specification will link simultaneously and be conductive together, after the operation of machinery equipment, the heavy current that the wire produced can produce the heat very easily, heat conduction is on the terminal, makes the terminal be in the high temperature for a long time, can produce the potential safety hazard, also can shorten the life of terminal simultaneously, consequently need one kind take the wall terminal of dispelling the heat die cavity to solve this problem urgently.

Therefore, the applicant considers that the wiring terminal with the heat dissipation cavity is used for the distribution cabinet, can ensure the function of rapid heat dissipation, can meet the ever-increasing personalized power demand of people, and has huge market potential and economic value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the invention provides a wiring terminal with a heat dissipation cavity, so as to solve the problems described in the background art.

The invention relates to a connecting terminal with a heat dissipation cavity, which is realized by the following specific technical means: the utility model provides a binding post of area heat dissipation die cavity, includes insulator, bolt group and conducting strip, is equipped with a plurality of conducting strips and bolt group on the insulator, and conducting strip and bolt group are embedded in insulator, have seted up heat dissipation die cavity, bolt group fixed part on the insulator.

Preferably, a movable safety partition plate is arranged between the insulating body layers.

Preferably, the insulating body is further provided with a safety partition plate mounting hole and a clamping groove, the front end of the safety partition plate is provided with a bolt, clamping lugs are arranged on two sides of the safety partition plate, the bolt is matched with the safety partition plate mounting hole, and the clamping lugs are matched with the clamping groove.

Preferably, the positions of the plurality of bolt groups are distributed in a stepped manner.

Preferably, the front edge of the insulating body is provided with a limiting step.

Preferably, the middle part of the insulating body is provided with a mounting flange, the mounting flange divides the insulating body into an inner side and an outer side, the heat dissipation cavity comprises an outer side heat dissipation cavity and an inner side heat dissipation cavity, and a cavity partition wall is arranged between the outer side heat dissipation cavity and the inner side heat dissipation cavity.

Preferably, the bolt group fixing portion includes an outer bolt group fixing boss and an inner bolt group fixing boss.

Preferably, the outer bolt group fixing boss extends to the top end of the outer side heat dissipation cavity, and the inner bolt group fixing boss extends to the top end of the inner side heat dissipation cavity.

Advantageous effects

This kind of binding post of area heat dissipation die cavity has big die cavity in the middle of the terminal, and the area of increase and air contact can reach fine heat dissipation function. And a cavity partition wall is arranged between the heat dissipation cavities, so that the terminals have a better waterproof effect inside and outside the terminals after being installed on the equipment shell. Limiting steps for limiting the rotation angle of the wiring lug are arranged on the front edge of the insulating body, the wiring lug can be prevented from rotating and being close to each other to cause short circuit, the effect of separating and installing an external installation cable and the wiring lug is achieved through the safety partition plate, and the insulating safety of the terminal in use is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention after the installation of the connecting line nose;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the overall structure of the belt with a safety barrier of the present invention;

in fig. 1 to 4, the correspondence between the component names and the reference numbers is:

the connector comprises an insulating body 1, a bolt group 2, a conducting strip 3, a connection lug 4, an outer bolt group fixing boss 101, an inner bolt group fixing boss 102, an outer heat dissipation cavity 103, a cavity partition wall 104, an inner heat dissipation cavity 105, a mounting flange 106 and a limiting step 107.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention. As shown in figures 1 to 4:

the embodiment provides a binding post of area heat dissipation die cavity, including insulator 1, bolt group 2 and conducting strip 3, its characterized in that is equipped with a plurality of conducting strips 3 and bolt group 2 on insulator 1, and conducting strip 3 and bolt group 2 are embedded in insulator 1, have seted up heat dissipation die cavity, bolt group fixed part on insulator 1.

Furthermore, 1 layers of the insulating body are provided with movable safety partition plates 5, the effect of separating and installing an externally installed cable and a wiring nose 4 is achieved through the safety partition plates, and the insulating safety of the terminal in use is improved.

Furthermore, a safety partition mounting hole 109 and a clamping groove 108 are further formed in the insulating body, a plug pin 502 is arranged at the front end of the safety partition 5, clamping lugs 501 are arranged on two sides of the safety partition, the plug pin 502 is matched with the safety partition mounting hole 109, and the clamping lugs 501 are matched with the clamping grooves 108.

Furthermore, the positions of the plurality of bolt groups 2 are distributed in a step mode, wiring can be facilitated due to the step mode, and the phenomenon that the wires are too long and twisted in the middle of the wiring is avoided.

Furthermore, the front edge of the insulating body 1 is provided with a limiting step 107, and the limiting step 107 can limit the moving space of the wiring nose 4, so that the wiring nose 4 is prevented from rotating and being close to each other to cause short circuit.

Further, the middle part of the insulating body 1 is provided with a mounting flange 106, the mounting flange 106 divides the insulating body 1 into an inner side and an outer side, the heat dissipation cavity comprises an outer side heat dissipation cavity 103 and an inner side heat dissipation cavity 105, a cavity partition wall 104 is arranged between the outer side heat dissipation cavity 103 and the inner side heat dissipation cavity 105, the mounting flange 106 is convenient for mounting the wiring terminal on an equipment cabinet body, the outer side heat dissipation cavity 103 and the inner side heat dissipation cavity 105 are communicated with the inner side and the outer side of the terminal respectively in a left-right mode, and a good heat dissipation effect can be achieved.

Further, for waterproof performance, a waterproof gasket may be installed inside the mounting flange 106.

Further, the bolt group fixing portion includes the fixed boss 101 of outside bolt group and the fixed boss 102 of inboard bolt group, the fixed boss 101 of outside bolt group extends to outside heat dissipation die cavity 103 top, the fixed boss 102 of inboard bolt group extends to inboard heat dissipation die cavity 105 top, the convenience that only needs the installation bolt group of the design of bolt group fixing portion certainly, do not necessarily need to design into the boss form, also can be other forms, for example design into the pure flat band recess form, the present embodiment designs into the boss form and considers in order to practice thrift the raw materials and increase heat dispersion.

Claims

1. The utility model provides a binding post of area heat dissipation die cavity, includes insulator, bolt group and conducting strip, its characterized in that, insulator is last to be equipped with a plurality of conducting strips and bolt group, and conducting strip and bolt group are embedded in insulator, last heat dissipation die cavity, the bolt group fixed part of having seted up of insulator.

2. The connecting terminal with the heat dissipation cavity as recited in claim 1, wherein a movable safety partition is arranged between the insulating body layers.

3. The connecting terminal with the heat dissipation cavity as recited in claim 2, wherein the insulating body is further provided with a safety partition mounting hole and a clamping groove, a plug pin is arranged at the front end of the safety partition, clamping lugs are arranged on two sides of the safety partition, the plug pin is matched with the safety partition mounting hole, and the clamping lugs are matched with the clamping groove.

4. The connecting terminal with the heat dissipation cavity as recited in claim 1, wherein the plurality of bolt sets are positioned in a stepwise manner.

5. The connecting terminal with the heat dissipation cavity as recited in claim 1, wherein the front edge of the insulating body is provided with a limiting step.

6. A wiring terminal with a heat dissipation cavity as in any one of claims 1 to 5, wherein a mounting flange is provided at a middle portion of the insulating body, the mounting flange divides the insulating body into an inner side and an outer side, the heat dissipation cavity comprises an outer side heat dissipation cavity and an inner side heat dissipation cavity, and a cavity partition wall is provided between the outer side heat dissipation cavity and the inner side heat dissipation cavity.

7. The connecting terminal with the heat dissipation cavity as recited in claim 5, wherein the bolt set fixing portion comprises an outer bolt set fixing boss and an inner bolt set fixing boss.

8. The connecting terminal with the heat dissipation cavity as recited in claim 7, wherein the outer bolt set fixing boss extends to the top end of the outer heat dissipation cavity, and the inner bolt set fixing boss extends to the top end of the inner heat dissipation cavity.