CN219371576U - Fool-proof device for power line connection - Google Patents

Abstract

The utility model provides a fool-proof device for power line connection, which belongs to the technical field of cell production equipment and comprises: a fool-proof base is provided with a fool-proof position; the middle part of the fool-proof position is provided with a screw hole, and the side wall is provided with a fool-proof groove; the fool-proof head of the power supply end is provided with a first convex strip on the side wall, two first clamping hooks are arranged on the end part, and a first through hole is arranged in the middle; the fool-proof head of the power end is arranged in the fool-proof position through the first convex strip and the fool-proof groove; the end fool-proof head of the press machine is provided with a second convex strip on the side wall, two second clamping hooks are arranged on the end part, and a second through hole is arranged in the middle part; the fool-proof head at the press end is arranged in the fool-proof position through the second raised line and the fool-proof groove; the end part of the 90-degree copper nose is provided with a third through hole, and the third through hole is locked and attached through a first clamping hook; a 180-degree copper nose, wherein a fourth through hole is formed in the end part of the copper nose and is locked and attached through a second clamping hook; the screw passes through the second through hole, the fourth through hole, the third through hole and the first through hole to be connected with the screw hole. The utility model has the advantages that: the foolproof of the wiring of the power line is realized, and the high current is supported.

Description

Fool-proof device for power line connection

Technical Field

The utility model relates to the technical field of battery cell production equipment, in particular to a fool-proof device for power line connection.

Background

After the battery cell is produced, a series of tests are required to be carried out on the battery cell in order to ensure the use safety, and various testing equipment including a manual line, a semi-automatic line, a full-automatic line and the like are required to be used for the tests, and each testing equipment is required to be connected with a power line.

For the connection of the power lines, there are traditionally standard circular connectors, power fence connection terminals, conductive brackets, but there are the following disadvantages:

the standard circular connector is used for meeting the requirement of quick plugging, the plug of the standard circular connector is mostly a cylindrical copper column, a plurality of groups of elastic plug springs are arranged in matched jacks, the copper sheets of the plug springs run current, the elastic performance of the plug springs is tightly clamped, and the plug springs are used as current-carrying copper sheets as well as the clamping constraint force, so that the contact impedance is easy to be larger (particularly after multiple plugging), the use of large current is limited, and the cost is increased due to multiple switching; the power fence binding post and the conductive bracket can be connected with high current, but have no foolproof measure, and power lines between adjacent power lines are easy to be connected with each other by mistake.

Therefore, how to provide a foolproof device for power line connection, so as to realize foolproof of wiring of the power line and support large current, is a technical problem to be solved.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a fool-proof device for power line connection, which is used for realizing fool-proof of wiring of a power line and supporting high current.

The utility model is realized in the following way: a power line connection fool-proof device, comprising:

a fool-proof base provided with four fool-proof positions side by side; the middle part of each fool-proof position is provided with a screw hole from top to bottom, and the side wall is provided with a plurality of fool-proof grooves from top to bottom;

the fool-proof ends of the four power supply ends are provided with a plurality of first convex strips matched with the fool-proof grooves on the side walls, two first clamping hooks are symmetrically arranged at the end parts upwards, and a first through hole is formed in the middle part of each first clamping hook; each fool-proof head of the power supply end is arranged in a fool-proof position through a first raised line and a fool-proof groove;

the four press ends are fool-proof heads, the side wall is provided with a plurality of second convex strips matched with the fool-proof grooves, the end parts are downwards symmetrically provided with two second clamping hooks, and the middle part is provided with a second through hole; the fool-proof heads of the press ends are arranged in a fool-proof position through the second raised strips and the fool-proof grooves and are positioned above the fool-proof heads of the power ends;

four 90-degree copper noses, wherein the end parts of the four 90-degree copper noses are provided with a third through hole and are respectively arranged above the fool-proof heads of the power supply ends, and the four 90-degree copper noses are locked and attached through the first clamping hooks;

four 180-degree copper noses, wherein the end parts of the four 180-degree copper noses are provided with a fourth through hole, the four through holes are respectively arranged above one 90-degree copper nose, are respectively arranged below one foolproof head at the press end, and are locked and attached through the second clamping hooks;

the four screws at least penetrate through the second through hole, the fourth through hole, the third through hole and the first through hole in sequence, and are further connected with one screw hole in a threaded mode.

Further, two locking holes are further formed in the side edge of the fool-proof base.

The utility model has the advantages that:

through the lateral wall of preventing the slow-witted position at the slow-witted base supreme and be equipped with a plurality of slow-witted grooves down, the lateral wall of preventing the slow-witted head at the power end is equipped with a plurality of first sand grip that matches with the slow-witted groove, the lateral wall of preventing the slow-witted head at the press end is equipped with a plurality of second sand grip that matches with the slow-witted groove, and the power end prevents the slow-witted head and is equipped with the first trip that is used for locking to attach 90 degrees copper noses, press end prevents slow-witted head and is equipped with the second trip that is used for locking to attach 180 degrees copper noses, after the power line crimping is on 90 degrees copper noses and 180 degrees copper noses, can prevent slow-witted head and press end and be connected through the power end, and the slow-witted position of preventing of different quantity can set up the slow-witted groove of preventing, and then carry out the slow-witted of power line wiring, and use copper noses replace traditional standard circular connector, can flow through bigger electric current, realize preventing slow-witted to the wiring of power line promptly, and support the heavy current.

Drawings

The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a fool-proof device for power line connection according to the present utility model.

Fig. 2 is a schematic structural view of the fool-proof base of the present utility model.

Fig. 3 is a schematic structural view of the fool-proof head at the power supply end of the present utility model.

Fig. 4 is a schematic structural view of the fool-proof head of the press end of the present utility model.

Fig. 5 is a schematic view of the structure of a 90 degree copper nose of the present utility model.

Fig. 6 is a schematic view of the 180 degree copper nose structure of the present utility model.

Fig. 7 is a schematic view of the structure of the screw of the present utility model.

Marking:

100-a fool-proof device for power line connection, wherein the fool-proof device comprises a 1-fool-proof base, a 2-power end fool-proof head, a 3-press end fool-proof head, a 4-90-degree copper nose, a 5-180-degree copper nose, a 6-screw, a 11-fool-proof position, a 12-locking hole, a 111-screw hole, a 112-fool-proof groove, a 21-first raised strip, a 22-first clamping hook, a 23-first through hole, a 31-second raised strip, a 32-second clamping hook, a 33-second through hole, a 41-third through hole and a 51-fourth through hole.

Detailed Description

The embodiment of the utility model solves the technical problems that the standard circular connector does not support high current and the power fence wiring terminal and the conductive bracket do not support foolproof in the prior art by providing the foolproof device 100 for the power line connection, and achieves the technical effects of foolproof of the wiring of the power line and supporting high current.

The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows: fool-proof of power line wiring is carried out through the fool-proof groove 112 of the fool-proof base 1, the first convex strip 21 of the fool-proof head 2 at the power end and the second convex strip 31 of the fool-proof head 3 at the press end; the use of 90 degree copper noses 4 and 180 degree copper noses 5 in place of conventional standard circular connectors supports high currents.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 7, a preferred embodiment of a power line connection fool-proof device 100 of the present utility model includes:

a fool-proof base 1 is provided with four fool-proof positions 11 side by side; the middle part of each fool-proof position 11 is provided with a screw hole 111 from top to bottom, and the side wall is provided with a plurality of fool-proof grooves 112 from top to bottom; the number of the fool-proof slots 112 of each fool-proof position 11 can be set as required, for example, the number of the fool-proof slots 112 of each fool-proof position 11 is different so as to perform fool-proof between the fool-proof positions 11;

the fool-proof heads 2 of the four power supply ends are provided with a plurality of first convex strips 21 matched with the fool-proof grooves 112 on the side walls, two first clamping hooks 22 are symmetrically arranged at the end parts upwards, and a first through hole 23 is arranged in the middle; each fool-proof head 2 of the power supply end is arranged in a fool-proof position 11 through a first convex strip 21 and a fool-proof groove 112; the first hook 22 is used for locking and attaching the copper nose 4 with 90 degrees;

the four press ends fool-proof heads 3 are provided with a plurality of second raised strips 31 matched with the fool-proof grooves 112 on the side walls, two second clamping hooks 32 are symmetrically arranged downwards at the end parts, and a second through hole 33 is arranged in the middle; the fool-proof heads 3 at the press ends are arranged in a fool-proof position 11 through second raised strips 31 and fool-proof grooves 112 and are positioned above the fool-proof heads 2 at the power ends; the second hook 32 is used for the 180-degree copper nose 5;

four 90-degree copper noses 4, the end parts of which are provided with a third through hole 41 and are respectively arranged above a fool-proof head 2 of the power supply end, and the locking is carried out through the first clamping hooks 22;

four 180-degree copper noses 5, the end parts of which are provided with a fourth through hole 51 and are respectively arranged above one 90-degree copper nose 4 and below one press end fool-proof head 3, and are locked and attached through the second clamping hooks 32; the 90-degree copper nose 4 and the 180-degree copper nose 5 are used for crimping a power line (not shown) and switching the power line;

the four screws 6 at least penetrate through the second through hole 33, the fourth through hole 51, the third through hole 41 and the first through hole 23 in sequence, and then are respectively in threaded connection with one screw hole 111, so as to lock the 90-degree copper nose 4 and the 180-degree copper nose 5 on the fool-proof base 1, namely, connect the 90-degree copper nose 4 and the 180-degree copper nose 5, and further connect the power lines crimped on the 90-degree copper nose 4 and the 180-degree copper nose 5.

The side edge of the fool-proof base 1 is also provided with two locking holes 12.

The working principle of the utility model is as follows:

the 90-degree copper nose 4 and the 180-degree copper nose 5 are connected with a power line in a crimping mode, the 90-degree copper nose 4 is arranged on the fool-proof head 2 at the power end through a first clamping hook 22, the 180-degree copper nose 5 is arranged on the fool-proof head 3 at the press end through a second clamping hook 32, the fool-proof head 2 at the power end slides into the fool-proof position 11 through a first convex strip 21 and a fool-proof groove 112, the fool-proof head 3 at the press end slides into the fool-proof position 11 through a second convex strip 31 and the fool-proof groove 112, and finally the fool-proof head 2 at the power end and the fool-proof head 3 at the press end are locked and attached on the fool-proof base 1 through the screw 6.

In summary, the utility model has the advantages that:

through the lateral wall of preventing the slow-witted position at the slow-witted base supreme and be equipped with a plurality of slow-witted grooves down, the lateral wall of preventing the slow-witted head at the power end is equipped with a plurality of first sand grip that matches with the slow-witted groove, the lateral wall of preventing the slow-witted head at the press end is equipped with a plurality of second sand grip that matches with the slow-witted groove, and the power end prevents the slow-witted head and is equipped with the first trip that is used for locking to attach 90 degrees copper noses, press end prevents slow-witted head and is equipped with the second trip that is used for locking to attach 180 degrees copper noses, after the power line crimping is on 90 degrees copper noses and 180 degrees copper noses, can prevent slow-witted head and press end and be connected through the power end, and the slow-witted position of preventing of different quantity can set up the slow-witted groove of preventing, and then carry out the slow-witted of power line wiring, and use copper noses replace traditional standard circular connector, can flow through bigger electric current, realize preventing slow-witted to the wiring of power line promptly, and support the heavy current.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.

Claims (2)

1. A fool-proof device for power line connection is characterized in that: comprising the following steps:

a fool-proof base provided with four fool-proof positions side by side; the middle part of each fool-proof position is provided with a screw hole from top to bottom, and the side wall is provided with a plurality of fool-proof grooves from top to bottom;

the fool-proof ends of the four power supply ends are provided with a plurality of first convex strips matched with the fool-proof grooves on the side walls, two first clamping hooks are symmetrically arranged at the end parts upwards, and a first through hole is formed in the middle part of each first clamping hook; each fool-proof head of the power supply end is arranged in a fool-proof position through a first raised line and a fool-proof groove;

the four press ends are fool-proof heads, the side wall is provided with a plurality of second convex strips matched with the fool-proof grooves, the end parts are downwards symmetrically provided with two second clamping hooks, and the middle part is provided with a second through hole; the fool-proof heads of the press ends are arranged in a fool-proof position through the second raised strips and the fool-proof grooves and are positioned above the fool-proof heads of the power ends;

four 90-degree copper noses, wherein the end parts of the four 90-degree copper noses are provided with a third through hole and are respectively arranged above the fool-proof heads of the power supply ends, and the four 90-degree copper noses are locked and attached through the first clamping hooks;

four 180-degree copper noses, wherein the end parts of the four 180-degree copper noses are provided with a fourth through hole, the four through holes are respectively arranged above one 90-degree copper nose, are respectively arranged below one foolproof head at the press end, and are locked and attached through the second clamping hooks;

the four screws at least penetrate through the second through hole, the fourth through hole, the third through hole and the first through hole in sequence, and are further connected with one screw hole in a threaded mode.

2. The power line connection fool-proofing apparatus according to claim 1, wherein: the side of fool-proof base still is equipped with two lock and attaches the hole.