CN220753775U - Connector terminal structure for preventing short circuit contact - Google Patents

Abstract

The utility model discloses a connector terminal structure for preventing short circuit contact. Including the casing, the preceding terminal surface symmetry of casing is equipped with the wiring groove, and the terminal surface symmetry of casing is equipped with the fixed block, and the up end symmetry of fixed block is equipped with the dead lever, and the up end of fixed block is equipped with the axle spare, and the axle spare is located the positive middle of the dead lever that the symmetry set up, and the up end of axle spare is equipped with the bottom block, and the bottom block symmetry is equipped with the first through-hole of overlapping the dead lever, and the outer wall swing joint of the dead lever that the symmetry set up has the chucking spare, and the chucking spare is equipped with the second through-hole of overlapping the dead lever, and the lower terminal surface of chucking spare is equipped with the up end of bottom block is encircleed the spring of dead lever. This equipment easy operation is through setting up part structures such as wiring groove, fixed block, dead lever, limit nut, mount pad, screw rod, compact heap, realizes the function of the dead live wire of stable card and zero line, has avoided live wire and zero line to break away from, and leads to the overlap joint of live wire zero line, and the phenomenon emergence of short circuit appears.

Description

Connector terminal structure for preventing short circuit contact

Technical Field

The utility model relates to the technical field of connector terminals, in particular to a connector terminal structure for preventing short circuit contact.

Background

The wiring terminal is applied for facilitating the connection of wires, and is actually a section of metal sheet sealed in insulating plastic, holes are formed at two ends of the metal sheet, wires can be inserted, screws are used for fastening or loosening, for example, two wires are required to be connected sometimes and disconnected sometimes, the wires can be connected by the terminal at the moment and disconnected at any time, and the wires are not required to be welded or wound together, so that the wiring terminal is convenient and quick;

for example, the patent number is: the Chinese patent of CN218456154U comprises a connecting terminal, wherein the connecting terminal comprises a terminal main body, elastic mounting sheets are arranged on two sides of the lower end of the terminal main body, a reinforcing elastic sheet is arranged on one side of each elastic mounting sheet, a connecting card is arranged on one side of the terminal main body, and one ends of the connecting cards are bent and clamped with each other; the connector terminal group comprises a terminal seat and connector terminals, wherein the inner side of the terminal seat is provided with a connecting hole, the connector terminals are arranged in the connecting hole, and the terminal seats are connected with each other through a connecting mechanism; through the reinforcement shell fragment and the connection card of design, form connecting terminal through buckling when using, can mutually block through the connection card to make the terminal main part after buckling more stable, and the cooperation consolidates the shell fragment crooked in the elasticity installation piece outside, the ellipse that constitutes through elasticity installation piece and reinforcement shell fragment is more stable when installing;

the inventors believe that the following problems exist when the device is in particular real-time: after the device is connected with the zero line and the fire wire, when the zero line and the fire wire are accidentally touched, the situation that the terminal falls off and short circuit is caused still occurs.

Disclosure of Invention

The present utility model is directed to a connector terminal structure for preventing short circuit contact, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a connector terminal structure for preventing short circuit contact, comprising a housing, characterized in that: the front end face of the shell is symmetrically provided with a wiring groove, the inner bottom surface of the wiring groove is provided with a fixed block, the upper end face of the fixed block is symmetrically provided with a fixed rod, the upper end face of the fixed block is provided with a shaft piece, the shaft piece is positioned in the middle of the symmetrically arranged fixed rod, the upper end face of the shaft piece is provided with a bottom block, and the bottom block is symmetrically provided with a first through hole sleeved on the fixed rod;

the outer wall swing joint of dead lever that the symmetry set up has the chucking spare, the chucking spare is equipped with the cover the second through-hole of dead lever, the lower terminal surface of chucking spare and the up end of bottom block are equipped with the spring of encircleing the dead lever.

As a preferred embodiment of the connector terminal structure for preventing short circuit contact provided by the utility model, there is provided: the left and right end surfaces of the shell are provided with mounting bars, and the mounting bars are symmetrically provided with a plurality of through holes.

As a preferred embodiment of the connector terminal structure for preventing short circuit contact provided by the utility model, there is provided: the upper end face of the shell is symmetrically provided with mounting seats, and screws are connected in the mounting seats.

As a preferred embodiment of the connector terminal structure for preventing short circuit contact provided by the utility model, there is provided: the upper end face of the shell is provided with a lug.

As a preferred embodiment of the connector terminal structure for preventing short circuit contact provided by the utility model, there is provided: the lower end face of the screw rod is provided with a compression block.

As a preferred embodiment of the connector terminal structure for preventing short circuit contact provided by the utility model, there is provided: and the upper end surface of the bottom plate is symmetrically provided with anti-skid blocks.

As a preferred embodiment of the connector terminal structure for preventing short circuit contact provided by the utility model, there is provided: and a limit nut is arranged on the upper end face of the fixed rod.

As a preferred embodiment of the connector terminal structure for preventing short circuit contact provided by the utility model, there is provided: the upper end face of the bottom block is symmetrically provided with connecting rods, and the connecting rods penetrate through the clamping pieces.

Compared with the prior art, the utility model has the beneficial effects that: the utility model realizes the function of installing and detaching the connector terminal by arranging the part structures such as the installation strip, the through hole, the convex block and the like on the shell; the wiring groove, the fixed block, the fixed rod, the limit nut and other part structures are arranged, so that the wiring function of the zero line and the live wire is realized; through setting up part structures such as mount pad, screw rod, compact heap, realize firm locking zero line and live wire terminal, when avoiding unexpected touching zero line and live wire, the terminal drops, the condition emergence of initiation short circuit.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is an enlarged view of the utility model at B;

fig. 5 is an enlarged view of the utility model at C.

In the figure: 1. a housing; 11. a mounting bar; 111. a through hole; 12. a bump; 2. wiring grooves; 21. a fixed block; 22. a fixed rod; 221. a limit nut; 23. a shaft member; 24. a connecting rod; 25. a bottom block; 251. an anti-skid block; 26. a first through hole; 27. a clamping piece; 28. a second through hole; 29. a spring; 3. a mounting base; 31. a screw; 32. and (5) compacting the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a connector terminal structure for preventing short-circuit contact, comprising a housing 1, characterized in that: the front end face of the shell 1 is symmetrically provided with a wiring groove 2, the inner bottom face of the wiring groove 2 is provided with a fixed block 21, the upper end face of the fixed block 21 is symmetrically provided with a fixed rod 22, the upper end face of the fixed block 21 is provided with a shaft piece 23, the shaft piece 23 is positioned in the middle of the symmetrically arranged fixed rod 22, the upper end face of the shaft piece 23 is provided with a bottom block 25, and the bottom block 25 is symmetrically provided with a first through hole 26 sleeved on the fixed rod 22;

the outer wall swing joint of dead lever 22 that the symmetry set up has chucking spare 27, chucking spare 27 is equipped with the cover the second through-hole 28 of dead lever 22, chucking spare 27's lower terminal surface and the up end of bottom block 25 are equipped with the encirclement dead lever 22's spring 29.

Preferably, the left and right end surfaces of the housing 1 are provided with mounting bars 11, and the mounting bars 11 are symmetrically provided with a plurality of through holes 111, and in particular, the design can facilitate the fixation of the connector terminals by using bolts.

As a preferable scheme, further, the up end symmetry of casing 1 is equipped with mount pad 3, be connected with screw rod 31 in the mount pad 3, specifically, screw rod 31 plays the effect that promotes to compress tightly quick downwardly moving.

As a preferable solution, the upper end surface of the housing 1 is provided with a bump 12, and specifically, the bump 12 plays a role in facilitating the whole taking.

Preferably, the lower end surface of the screw 31 is provided with a pressing block 32, and specifically, the pressing block 32 plays a role of firmly locking the clamping piece 27 to the live wire and the neutral wire.

As a preferable scheme, further, the upper end face of the bottom plate is symmetrically provided with an anti-skid block 251, and specifically, the anti-skid block 251 plays a role in preventing the live wire and the zero line from falling off.

Preferably, the upper end surface of the fixing rod 22 is provided with a limit nut 221, and specifically, the limit nut 221 plays a role in limiting the fixing rod 22.

Preferably, the upper end surface of the bottom block 25 is symmetrically provided with a connecting rod 24, and the connecting rod 24 penetrates through the clamping piece 27.

All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted.

The use process of the connector terminal structure for preventing short circuit contact provided by the utility model is as follows: the connector terminal is fixed at a place where the connector terminal needs to be used by using a bolt through the through hole 111 in the mounting strip 11, and the live wire and the zero wire are arranged between the fixed block 21 and the clamping piece 27 by the wiring groove 2, at the moment, the screw 31 in the mounting seat 3 needs to be rotated, so that the screw 31 pushes the compression block 32 to move downwards, the compression block 32 acts on the clamping piece 27 to drive the spring 29 surrounding the fixed rod 22 between the clamping piece 27 and the bottom block 25, and the live wire and the zero wire are firmly locked, so that the connector terminal is mounted;

when the connector terminal needs to be disassembled, the screw rod 31 in the mounting seat 3 is screwed in the opposite direction, so that the screw rod 31 drives the compression block 32 to move upwards, the clamping block is parallel to the bottom plate, the live wire and the zero wire are taken out, the bolt in the through hole 111 is disassembled, the lug 12 is held by the hand, and the connector terminal is disassembled.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; meanwhile, unless explicitly specified and limited otherwise, the terms "engaged", "coupled", "plugged", "welded", "mounted", "provided" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims (8)

1. A connector terminal structure for preventing short-circuit contact, comprising a housing (1), characterized in that: the wire connecting groove (2) is symmetrically arranged on the front end face of the shell (1), the fixed block (21) is arranged on the inner bottom face of the wire connecting groove (2), the fixed rod (22) is symmetrically arranged on the upper end face of the fixed block (21), the shaft piece (23) is positioned in the middle of the symmetrically arranged fixed rod (22), the bottom block (25) is arranged on the upper end face of the shaft piece (23), and the first through hole (26) sleeved on the fixed rod (22) is symmetrically arranged on the bottom block (25);

the outer wall swing joint of dead lever (22) that the symmetry set up has chucking spare (27), chucking spare (27) are equipped with the cover dead lever (22) second through-hole (28), the lower terminal surface of chucking spare (27) and the up end of bottom block (25) are equipped with around spring (29) of dead lever (22).

2. A connector terminal structure for preventing short circuit contact according to claim 1, wherein: mounting strips (11) are arranged on the left end face and the right end face of the shell (1), and through holes (111) are symmetrically formed in the mounting strips (11).

3. A connector terminal structure for preventing short circuit contact according to claim 2, wherein: the upper end face of the shell (1) is symmetrically provided with mounting seats (3), and screw rods (31) are connected in the mounting seats (3).

4. A connector terminal structure for preventing short circuit contact according to claim 3, wherein: the upper end face of the shell (1) is provided with a lug (12).

5. The short circuit contact preventing connector terminal structure according to claim 4, wherein: the lower end face of the screw rod (31) is provided with a compression block (32).

6. A connector terminal structure for preventing short circuit contact according to claim 1, wherein: the upper end face of the bottom block (25) is symmetrically provided with an anti-skid block (251).

7. A connector terminal structure for preventing short circuit contact according to claim 1, wherein: and a limit nut (221) is arranged on the upper end surface of the fixed rod (22).

8. A connector terminal structure for preventing short circuit contact according to claim 1, wherein: the upper end face of the bottom block (25) is symmetrically provided with a connecting rod (24), and the connecting rod (24) penetrates through the clamping piece (27).