CN214313627U

CN214313627U - Insulation protection device for electrical terminal

Info

Publication number: CN214313627U
Application number: CN202120568096.7U
Authority: CN
Inventors: 王明华
Original assignee: Jiangsu Hongce Electromechanical Technology Co ltd
Current assignee: Jiangsu Hongce Electromechanical Technology Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-09-28
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses an electric terminal is with insulating protector, including shell body, fin and inlet wire cover, the internally mounted of shell body has the hoop cover, and the hoop cover all is connected with the conducting strip in both ends about, the fin is connected in the outside of conducting strip, insulating ceramic is installed to the inboard of hoop cover, and insulating ceramic's below has seted up first through-hole, insulating ceramic's upside is provided with the second through-hole, and insulating ceramic's inboard is provided with insulating ceramic, the connection inserted block is installed to the inboard of terminal shell, and the top of connecting the inserted block is connected with the line ball screw, both ends all are provided with set screw about the terminal shell, and set screw's below is connected with the connecting block, the inlet wire cover is installed in the below of shell body, and the top of shell body is provided with the wire sleeve. This electric terminal is with insulating protector can have higher protectiveness to electric terminal, improves safe in utilization to there is good heat conduction radiating effect in addition.

Description

Insulation protection device for electrical terminal

Technical Field

The utility model relates to an electric terminal protector technical field specifically is an electric terminal is with insulating protector.

Background

The connecting terminal is widely used in various fields including a signal terminal, a power terminal, a connecting terminal and the like, which are connecting terminals in a circuit and mainly used for transmitting an electric signal or conducting electricity. In electrotechnology, a terminal refers to a wiring terminal, namely a wiring terminal, a category-divided single hole, a double hole, a socket, a hook and the like, and materials are divided into copper silver plating, copper zinc plating, copper, aluminum, iron and the like, the functions of the terminals mainly transfer electric signals or conduct electricity, and the terminals need to be protected due to the importance and sensitivity of the terminals, but the general terminal connection is usually directly connected into a wiring box, so that the individual protection is not convenient.

Because single structure in the electric terminal protector in market uses, results in the protective capacities not strong to in the protection process, relatively poor to the heat conduction effect of electrical apparatus terminal, lead to the heat to pile up easily, thereby lead to the problem that the circuit damaged easily, for this reason, we provide an electric terminal with insulating protector.

Disclosure of Invention

An object of the utility model is to provide an electric terminal is with insulating protector to because single structure in solving the electric terminal protector use that proposes in the above-mentioned background art, lead to the protective capacities not strong, and in the protection process, it is relatively poor to the heat conduction effect of electrical apparatus terminal, lead to the heat to pile up easily, thereby lead to the problem of circuit damage easily.

In order to achieve the above object, the utility model provides a following technical scheme: an insulation protection device for an electric terminal comprises an outer shell, a radiating fin and a wire inlet sleeve, wherein a hoop sleeve is arranged inside the outer shell, the left end and the right end of the hoop sleeve are both connected with heat conducting fins, the radiating fins are connected with the outer sides of the heat conducting fins, the inner side of the hoop sleeve is provided with insulating ceramics, a first through hole is arranged below the insulating ceramic, a second through hole is arranged on the upper side of the insulating ceramic, the inner side of the insulating ceramic is provided with the insulating ceramic, the inner side of the terminal shell is provided with a connecting plug block, and the upper part of the connecting plug is connected with a line pressing screw, the left end and the right end of the terminal shell are both provided with fixing screws, and the below of set screw is connected with the connecting block, the cover is installed in the below of shell body to the inlet wire, and the top of shell body is provided with the wire sleeve, the top outer wall connection of shell body has the hinge, and the top of hinge is provided with the lid.

Preferably, constitute between ring hoop and the insulating ceramic and give full enclosure structure, and the inside wall of ring hoop closely laminates with insulating ceramic's outer wall, the conducting strip runs through in the outer wall of shell body, and the connected mode between conducting strip and the fin is welded connection to overlook cross-sectional structure of fin is the ripple structure.

Preferably, a clamping structure is formed between the insulating ceramic and the terminal housing, the first through holes and the second through holes respectively penetrate through the inner wall of the insulating ceramic, and the first through holes and the second through holes are uniformly arranged on the insulating ceramic.

Preferably, the terminal shell forms a detachable structure with the shell body through the fixing screw and the connecting block, and the connecting block is fixedly connected with the shell body in a reverse mode.

Preferably, a clamping structure is formed between the wire inlet sleeve and the outer shell and between the wire outlet sleeve and the outer shell, and the wire inlet sleeve and the first through hole are in one-to-one correspondence with the wire outlet sleeve and the second through hole respectively.

Preferably, the upper cover body forms a sealing structure through the outer shell and the terminal shell, and the upper cover body is connected with the outer shell in a hinged mode through a hinge.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the insulating protection device for the electric terminal is provided with the hoop sleeve, heat generated by the electric terminal can be conducted to the hoop sleeve through the insulating ceramic by completely surrounding the insulating ceramic through the hoop sleeve, and can be transmitted to the radiating fins through the heat conducting fins to dissipate the heat, so that the radiating effect on the electric terminal can be conveniently realized, the accumulation of the heat is avoided, the damage of a circuit is avoided, the strength of the insulating ceramic can be increased through the action of the hoop sleeve, in addition, the wave shape of the radiating fins can increase the radiating area, and the radiating rate is accelerated;

2. the insulating ceramic is arranged, so that the terminal can be insulated and protected, the phenomenon of electric shock caused by mistakenly touching the electrical terminal by personnel can be prevented, the wiring end and the wiring end can be prevented from contacting short circuit, the damage of an electrical circuit is avoided, the protection effect is enhanced, threading installation can be conveniently carried out through the first through hole and the second through hole, the fixing screw and the connecting block are arranged, the terminal shell can be conveniently fixedly installed, disassembled and replaced, the connection of the electrical circuit is convenient, the connection stability of the terminal shell and the shell body can be improved, and the influence of looseness on the stability of circuit operation is prevented;

3. set up inlet wire cover and outlet wire cover, on the one hand can protect the contact between cable and the shell body, prevent that the long-term wearing and tearing of cable from causing the damage aggravate, on the other hand can fill the gap of cable and shell body junction, avoid in the dust moisture permeates the shell body from the gap, prevent to lead to the fact the destruction to the circuit, set up the lid, can form complete closure to the circuit jointly with the shell body, can form omnidirectional independent protection, avoid electrical terminal direct contact electric box and cause the chaotic access phenomenon of electrical terminal, improve electric intervention's standardization and orderliness, improve the security of electric use.

Drawings

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

FIG. 2 is a schematic view of the sectional structure of the present invention;

fig. 3 is a schematic view of the bottom view of the present invention.

In the figure: 1. an outer housing; 2. a hoop sleeve; 3. a heat conductive sheet; 4. a heat sink; 5. an insulating ceramic; 6. a first through hole; 7. a second through hole; 8. a terminal housing; 9. connecting the plug blocks; 10. a wire pressing screw; 11. a set screw; 12. connecting blocks; 13. a wire inlet sleeve; 14. a wire outlet sleeve; 15. a hinge; 16. and an upper cover body.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an insulation protection device for an electric terminal comprises a shell body 1, a hoop sleeve 2, a heat conducting sheet 3, a radiating fin 4, an insulating ceramic 5, a first through hole 6, a second through hole 7, a terminal shell 8, a connecting plug block 9, a line pressing screw 10, a fixing screw 11, a connecting block 12, a line inlet sleeve 13, a line outlet sleeve 14, a hinge 15 and an upper cover body 16, wherein the hoop sleeve 2 is arranged inside the shell body 1, the left end and the right end of the hoop sleeve 2 are both connected with the heat conducting sheet 3, the outer side of the heat conducting sheet 3 is connected with the radiating fin 4, the insulating ceramic 5 is arranged inside the hoop sleeve 2, the first through hole 6 is arranged below the insulating ceramic 5, the second through hole 7 is arranged on the upper side of the insulating ceramic 5, the insulating ceramic 5 is arranged inside the terminal shell 8, the connecting plug block 9 is arranged inside the terminal shell 8, the line pressing screw 10 is connected above the connecting plug block 9, the left end and the right end of the terminal shell 8 are both provided with the fixing screws 11, a connecting block 12 is connected below the fixing screw 11, a wire inlet sleeve 13 is installed below the outer shell 1, a wire outlet sleeve 14 is arranged above the outer shell 1, a hinge 15 is connected to the outer wall above the outer shell 1, and an upper cover body 16 is arranged above the hinge 15;

the hoop sleeve 2 and the insulating ceramic 5 form a fully-enclosed structure, the inner side wall of the hoop sleeve 2 is tightly attached to the outer wall of the insulating ceramic 5, the heat conducting sheet 3 penetrates through the outer wall of the outer shell 1, the heat conducting sheet 3 and the radiating fin 4 are connected in a welding manner, the overlooking cross-sectional structure of the radiating fin 4 is of a corrugated structure, the hoop sleeve 2 is arranged, the insulating ceramic 5 can be completely enclosed by the hoop sleeve 2, heat generated by the electric terminal is conducted to the hoop sleeve 2 through the insulating ceramic 5, the heat can be dissipated by transferring the heat conducting sheet 3 to the radiating fin 4, the heat dissipation effect on the electric terminal can be conveniently realized, the accumulation of heat to cause the damage of a circuit can be avoided, the strength of the insulating ceramic 5 can be increased through the effect of the hoop sleeve 2, in addition, the wave shape of the radiating fin 4 can increase the heat dissipation area, the heat dissipation rate is accelerated, a clamping structure is formed between the insulating ceramic 5 and the terminal shell 8, the first through hole 6 and the second through hole 7 penetrate through the inner wall of the insulating ceramic 5 respectively, the first through hole 6 and the second through hole 7 are uniformly arranged on the insulating ceramic 5, the insulating ceramic 5 is arranged, the terminal can be subjected to insulating protection, the phenomenon that people touch the electric terminal by mistake to cause electric shock is prevented, the wiring terminal and the wiring terminal can be prevented from contacting short circuit, the damage to an electric circuit is avoided, the protection effect is enhanced, and the threading installation can be conveniently performed through the first through hole 6 and the second through hole 7;

the terminal shell 8 and the outer shell 1 form a detachable structure through the fixing screw 11 and the connecting block 12, the connecting block 12 and the outer shell 1 are fixedly connected in reverse mode, the fixing screw 11 and the connecting block 12 are arranged, the terminal shell 8 can be conveniently and fixedly installed, detached and replaced, the connection of an electric circuit is facilitated, the stability of the connection of the terminal shell 8 and the outer shell 1 can be improved, the influence of looseness on the stability of the operation of the circuit is prevented, the wire inlet sleeve 13, the wire outlet sleeve 14 and the outer shell 1 form a clamping structure, the wire inlet sleeve 13, the first through hole 6, the wire outlet sleeve 14 and the second through hole 7 are respectively in one-to-one correspondence, the wire inlet sleeve 13 and the wire outlet sleeve 14 are arranged, on one hand, the contact between the cable and the outer shell 1 can be protected, the damage and aggravation caused by long-term abrasion of the cable are prevented, on the other hand, gaps at the connection positions of the cable and the outer shell 1 can be filled, avoid in dust moisture permeates shell body 1 from the gap, prevent to cause destruction to the circuit, go up lid 16 and constitute seal structure between through shell body 1 and the terminal shell 8, and go up lid 16 and be connected for articulated through the connected mode between hinge 15 and the shell body 1, set up lid 16, can form complete closure to the circuit with shell body 1 jointly, can form omnidirectional independent protection, avoid electrical terminal direct contact electric box and cause the chaotic access phenomenon of electrical terminal, improve electric intervention's standardization and orderliness, improve the security of electric use.

The working principle is as follows: for the insulation protection device for the electric terminal, firstly, the terminal shell 8 with the connection plug block 9 and the line pressing screw 10 is put into the insulation ceramic 5 in the shell body 1, and the fixing screw 11 is inserted into the connecting block 12 to fixedly install the terminal shell 8, then the incoming cable sequentially passes through the incoming cable sleeve 13, and the incoming cable passes through the first through hole 6 into the connection plug block 9, then the line pressing screw 10 is screwed down, so that the line pressing screw 10 compresses the incoming cable passing through the connection plug block 9 to fix, then the outgoing cable passes through the outgoing cable sleeve 14 into the shell body 1, and passes through the second through hole 7 into the connection plug block 9 of the outgoing end, and the line pressing screw 10 is also screwed down to fix, at this moment, the cable connection of the terminal is completed, and then the upper cover body 16 is closed through the hinge 15, protect the circuit, then when electric work of going on, connecting terminal can produce the heat, and insulating ceramic 5 can be transmitted to the heat simultaneously, and rethread hoop cover 2 and conducting strip 3 transmit and carry out the radiating effect on fin 4, and insulating ceramic 5 has insulating effect simultaneously, accomplishes whole electric terminal with insulating protector's use like this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric terminal is with insulating protector, includes shell body (1), fin (4), terminal shell (8) and inlet wire cover (13), its characterized in that: the heat dissipation structure is characterized in that a hoop sleeve (2) is mounted inside the shell body (1), heat conducting fins (3) are connected to the left end and the right end of the hoop sleeve (2), the radiating fins (4) are connected to the outer sides of the heat conducting fins (3), insulating ceramics (5) are mounted on the inner side of the hoop sleeve (2), first through holes (6) are formed in the lower portions of the insulating ceramics (5), second through holes (7) are formed in the upper sides of the insulating ceramics (5), the insulating ceramics (5) are arranged on the inner sides of the insulating ceramics (5), connecting plug blocks (9) are mounted on the inner sides of the terminal shells (8), line pressing screws (10) are connected to the upper portions of the connecting plug blocks (9), fixing screws (11) are arranged at the left end and the right end of the terminal shells (8), connecting blocks (12) are connected to the lower portions of the fixing screws (11), and line feeding sleeves (13) are mounted below the shell body (1), and a wire outlet sleeve (14) is arranged above the outer shell (1), a hinge (15) is connected to the outer wall of the upper part of the outer shell (1), and an upper cover body (16) is arranged above the hinge (15).

2. An insulation shield for an electrical terminal as defined in claim 1, wherein: the heat-conducting fin is characterized in that a full-surrounding structure is formed between the hoop sleeve (2) and the insulating ceramic (5), the inner side wall of the hoop sleeve (2) is tightly attached to the outer wall of the insulating ceramic (5), the heat-conducting fin (3) penetrates through the outer wall of the outer shell (1), the heat-conducting fin (3) is connected with the heat-conducting fin (3) and the radiating fins (4) in a welded mode, and the overlooking cross-section structure of the radiating fins (4) is of a corrugated structure.

3. An insulation shield for an electrical terminal as defined in claim 1, wherein: a clamping structure is formed between the insulating ceramic (5) and the terminal shell (8), the first through holes (6) and the second through holes (7) penetrate through the inner wall of the insulating ceramic (5) respectively, and the first through holes (6) and the second through holes (7) are uniformly arranged on the insulating ceramic (5).

4. An insulation shield for an electrical terminal as defined in claim 1, wherein: terminal shell (8) pass through set screw (11) and between connecting block (12) and shell body (1) constitute detachable construction, and the trans fixed connection that is of being connected between connecting block (12) and shell body (1).

5. An insulation shield for an electrical terminal as defined in claim 1, wherein: the wire inlet sleeve (13), the wire outlet sleeve (14) and the outer shell (1) form a clamping structure, and the wire inlet sleeve (13) corresponds to the first through hole (6), the wire outlet sleeve (14) corresponds to the second through hole (7) one by one.

6. An insulation shield for an electrical terminal as defined in claim 1, wherein: the upper cover body (16) forms a sealing structure between the outer shell (1) and the terminal shell (8), and the upper cover body (16) is hinged with the outer shell (1) through a hinge (15).