CN219575981U - DC terminal and protection device - Google Patents

Abstract

The utility model discloses a DC terminal and a protection device, which relate to the technical field of connector system components, wherein the DC terminal comprises: the body is distributed in a strip shape and provided with a central shaft extending along the length direction; wherein, two opposite ends of body all are equipped with the mounting hole that runs through the body, and the central line and the center pin of mounting hole are perpendicular, and the mounting hole is used for connecting outside joint. The DC terminal provided by the utility model can effectively solve the problem of length limitation of the bolt and meet the length requirements of various bolts of users.

Description

DC terminal and protection device

Technical Field

The present utility model relates to the field of connector system components, and more particularly to a DC terminal, and further to a protection device for mating with the DC terminal.

Background

As shown in fig. 1, in the related art, a common DC terminal is provided with a threaded hole 02 only on an end surface of a vertical terminal 01 thereof, and then a bolt mounting operation is performed, so that the bolt length is limited, that is, the bolt length is the maximum DC terminal length, and the DC terminal cannot be widely popularized in many application occasions. That is, each DC terminal product has a uniform bolt length, and each enterprise has a different bolt length specification, so that the two cannot be matched.

In view of the foregoing, it is a problem to be solved by those skilled in the art to provide a DC terminal with an unlimited bolt length.

Disclosure of Invention

In view of the above, the present utility model is to provide a DC terminal, which can effectively solve the problem of length limitation of the bolt, and meet various bolt length requirements of users.

It is a further object of the present utility model to provide a protection device for mating with the DC terminal described above.

In order to achieve the above object, the present utility model provides the following technical solutions:

a DC terminal comprising:

the body is distributed in a strip shape and provided with a central shaft extending along the length direction;

the two opposite ends of the body are respectively provided with a mounting hole penetrating through the body, the central line of the mounting holes is perpendicular to the central shaft, and the mounting holes are used for connecting external connectors.

Preferably, the center line of the mounting hole is a vertical line or a horizontal line.

Preferably, the mounting hole is a threaded hole.

Preferably, both of said opposite ends comprise a first end structure for connection with an inner connector and a second end structure for connection with an outer connector;

the connecting seat is arranged between the first end part structure and the second end part structure, through holes are formed in the top and the bottom of the connecting seat, and the penetrating direction of the through holes is parallel to the central shaft.

Preferably, a mounting table and a chute part are arranged on one side of the connecting seat, which is close to the second end part structure, and the chute part is arranged on the mounting table;

the chute portion comprises a transverse chute horizontally distributed along the upper side and the lower side of the mounting table and a vertical chute vertically distributed along the left side and the right side of the mounting table.

A protective device comprising a protective cover for mating with the DC terminal of any one of the preceding claims.

Preferably, the protection cover comprises a cavity for accommodating the opposite end, a notch arranged at one side of the cavity, a sliding rail for sliding fit with the body and a clamping position for clamping with the body, wherein the sliding rail and the clamping position are arranged at the notch.

Preferably, the protective cover further comprises a traction member for preventing the protective cover from falling off.

Preferably, the traction member includes a first member for coupling with the protective cover, a second member for coupling with the body, and an elastic member for coupling the first member and the second member.

Preferably, the protective cover is a transparent material.

When the DC terminal provided by the utility model is used, the external connectors can be respectively arranged in the mounting holes at the two opposite ends, and the central lines of the mounting holes are vertical to the central shaft, so that the external connectors are vertically arranged relative to the body, the problem of bolt length limitation in the prior art is effectively solved, namely the mounting holes of the DC terminal can not limit the bolt length, the DC terminal can meet the requirements of various bolt lengths of users, and the DC terminal is convenient to popularize and apply.

In summary, the DC terminal provided by the utility model can effectively solve the problem of length limitation of the bolts and meet the requirements of various bolt lengths of users.

In addition, the utility model also provides a protection device matched with the DC terminal.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a structure of a DC terminal in the prior art;

fig. 2 is a schematic structural view of a DC terminal according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a DC terminal and a bolt after assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram illustrating the connection of the protective cover and the traction member according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a DC terminal assembled to a housing according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of the DC terminal according to the embodiment of the present utility model after the DC terminal is assembled to the housing and the protective cover covers the second end structure;

fig. 7 is a schematic view of a structure in which a DC terminal provided in an embodiment of the present utility model is assembled to a housing and an external connection member and a second end structure are assembled in place;

fig. 8 is a schematic view of a structure in which a DC terminal provided in an embodiment of the present utility model is assembled to a housing and an internal connection member and a first end structure are assembled in place;

fig. 9 is a schematic structural diagram of a DC terminal and a protective cover according to an embodiment of the present utility model.

In fig. 1:

01 is a vertical terminal and 02 is a threaded hole;

fig. 2-9:

the connecting device comprises a first end part structure 1, a second end part structure 2, a connecting seat 3, a mounting table 31, a sliding groove part 32, a transverse sliding groove 321, a vertical sliding groove 322, a mounting hole 4, a protective cover 5, a cavity 51, a notch 52, a sliding rail 53, a clamping position 54, a through hole 6, a traction piece 7, a first piece 71, a second piece 72, an elastic piece 73, a shell 8, a fastening screw 9, an external connecting piece 10, an internal connecting piece 11 and a body 12.

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.

The utility model provides a DC terminal which can effectively solve the problem of length limitation of bolts and meet the length requirements of various bolts of users. Another core of the present utility model is to provide a protection device for matching with the above DC terminal.

Please refer to fig. 2-9.

The present embodiment provides a DC terminal including:

a body 12 which is distributed in a long shape and has a central axis extending in the longitudinal direction;

wherein, the two opposite ends of body 12 all are equipped with the mounting hole 4 that runs through body 12, and the central line and the center pin of mounting hole 4 are perpendicular, and mounting hole 4 is used for connecting external joint.

It should be noted that the DC terminal is a component of the product connection system, and is used as a carrier for outputting a large current, so that the problem of insufficient operation space for installing the transverse bolt can be effectively solved, the bolt length specification is not limited, and the device library of the bolt can be matched with different enterprises. In addition, the mounting hole 4 may be provided as a screw hole, and the external joint may be fixed to the mounting hole 4 by a bolt, or the mounting hole 4 may be provided as a through hole, and the bolt may be passed through the through hole by a bolt, and fastened by a nut, to thereby achieve the fixing operation of the external joint.

The shape, structure, size, position, etc. of the body 12 and the mounting hole 4 can be determined according to actual conditions and actual demands in the actual application process.

When the DC terminal provided by the utility model is used, the external connectors can be respectively arranged in the mounting holes 4 at the two opposite ends, and the central line of the mounting holes 4 is vertical to the central shaft, so that the external connectors are vertically arranged relative to the body 12, thereby effectively solving the problem of bolt length limitation in the prior art, namely, the mounting holes 4 of the DC terminal can not limit the bolt length, so that the DC terminal can meet the requirements of various bolt lengths of users, and the DC terminal is convenient to popularize and apply.

On the basis of the above embodiment, it is preferable that the center line of the mounting hole 4 is a vertical line or a horizontal line.

It should be noted that the center line of the mounting hole 4 is a vertical line, so that the center line of the mounting hole 4 and the center axis of the body 12 are perpendicular to each other in a vertical plane, so as to ensure that the bolt length is not limited when the external joint is mounted in the mounting hole 4. The center line of the mounting hole 4 is a horizontal line, so that the center line of the mounting hole 4 and the center axis of the body 12 are perpendicular to each other in a horizontal plane, so as to ensure that the length of the bolt is not limited when the external joint is mounted in the mounting hole 4.

In addition, the center line of the mounting hole 4 may intersect the center axis of the body 12 in a vertical plane or a horizontal plane, for example, an angle between the center line of the mounting hole 4 and the center axis of the body 12 in the vertical plane or the horizontal plane is 45 ° or 60 °, but there is a problem that it is inconvenient to process. I.e. the shape, position, etc. of the mounting holes 4 can be determined according to the actual situation and the actual requirements.

Preferably, the mounting hole 4 is a threaded hole, so that the bolt assembling operation can be performed quickly, and the mounting hole 4 can be processed and manufactured conveniently.

Preferably, the two opposite ends comprise a first end structure 1 for connection with an inner connection 11 and a second end structure 2 for connection with an outer connection 10; a connecting seat 3 is arranged between the first end part structure 1 and the second end part structure 2, through holes 6 are respectively arranged at the top and the bottom of the connecting seat 3, and the penetrating direction of the through holes 6 is parallel to the central shaft. Wherein the external joint comprises an external connection 10 and an internal connection 11.

Accordingly, the first end structure 1 of the DC terminal may be inserted inside the case 8 to be connected with the internal connection member 11, the second end structure 2 of the DC terminal may be placed outside the case 8 to be connected with the external connection member 10, and the connection block 3 may be fixedly connected with the case 8 through the through hole 6, the fastening screw 9, etc., as shown in fig. 7 and 8.

Preferably, a mounting table 31 and a chute portion 32 are arranged on one side of the connecting seat 3 close to the second end portion structure 2, and the chute portion 32 is arranged on the mounting table 31; the chute portion 32 includes a lateral chute 321 horizontally distributed along the upper and lower sides of the mount table 31 and a vertical chute 322 vertically distributed along the left and right sides of the mount table 31, as shown in fig. 2 and 3.

In addition to the DC terminals described above, the present utility model also provides a protection device comprising a protective cover 5 for mating with the DC terminals of any of the above. The protective cover 5 can effectively protect the DC terminal and avoid the phenomenon of collision damage of the DC terminal in the moving process or the to-be-used process.

Preferably, the protection cover 5 includes a cavity 51 for accommodating the opposite end, a notch 52 disposed at one side of the cavity 51, a sliding rail 53 for sliding fit with the body 12, and a clamping position 54 for clamping with the body 12, where the sliding rail 53 and the clamping position 54 are disposed at the notch 52.

It should be noted that, the cavity 51 of the protection cover 5 may be used to accommodate the second end structure 2, the sliding rail 53 of the protection cover 5 is used to slidingly cooperate with the sliding groove 32 of the connection seat 3, the locking position 54 of the protection cover 5 is used to be locked with the mounting table 31 of the connection seat 3, and the sliding rail 53 and the locking position 54 are both disposed at the notch 52, as shown in fig. 4. Therefore, when the protective cover 5 needs to be mounted on the outer side of the second end structure 2, the sliding rail 53 and the sliding groove portion 32 can be assembled, and the sliding rail 53 is pushed to move along the sliding groove portion 32 until the clamping position 54 is clamped with the mounting table 31, at this time, the protective cover 5 and the connecting seat 3 are assembled in place. When the protective cover 5 needs to be removed, the protective cover 5 can be reversely slid and the protective cover 5 can be removed.

It should be further noted that, when in use, the protection cover 5 can slide into the DC terminal along four directions, and the protection cover 5 is provided with a sliding rail 53 and a clamping position 54, so that the protection cover 5 can be effectively clamped, and the protection cover 5 is ensured not to fall off in the product transferring process. When in use, the protective cover 5 can slide in different directions according to different requirements of products, namely, the protective cover 5 can slide into the DC terminal transversely along the transverse sliding groove 321, or the protective cover 5 can slide into the DC terminal vertically along the vertical sliding groove 322.

The second end structure 2 can be effectively protected from damage during transfer of the DC terminals by using a protective cover 5. And, the visor 5 is detachably connected with the connection base 3, and when one of the visor 5 or the DC terminal is damaged, the damaged part can be replaced through the disassembling operation, and then the new part and other undamaged parts are continuously matched for use, so that the service life of the device is prolonged, and the maintenance cost of the device is reduced.

Preferably, a traction member 7 for preventing the protection cover 5 from falling down is further included. By providing the traction member 7, the protection cover 5 can be further protected, and the protection cover 5 is prevented from being broken when suddenly dropped.

Preferably, the traction member 7 comprises a first member 71 for connection with the protective cover 5, a second member 72 for connection with the body 12, and an elastic member 73, the elastic member 73 being adapted to connect the first member 71 and the second member 72.

It should be noted that the first member 71 and the protective cover 5 may be fixedly connected, and the second member 72 may be provided with a fixing hole, and the fixing hole and the through hole 6 may be both fixed by the fastening screw 9, so as to achieve the detachable connection between the second member 72 and the connection seat 3. Since the first member 71 and the second member 72 are connected by the elastic member 73, the installation position of the protection cover 5 is not limited, that is, the protection cover 5 and the second end structure 2 are not blocked by the traction member 7 when they are in the closed or open state.

Preferably, the protective cover 5 is a transparent material so as to observe the connection between the DC terminal and the external connector at any time.

To further illustrate the use of the DC terminal provided by the present utility model, it is illustrated below.

First, the connection block 3 of the DC terminal may be mounted to the housing 8, and the through-hole 6 may be fixed to the housing 8 by two fastening screws 9. At this time, the first end structure 1 of the DC terminal is inserted inside the housing 8, and the mounting hole 4 of the first end structure 1 and the inner connector 11 can be fixed by bolts. The second end structure 2 of the DC terminal may be protected by the protective cover 5 before the second end structure 2 is not connected to the external connection member 10, and the traction member 7 may reinforce the protective cover 5 by fastening screws 9. Finally, when it is desired to connect the second end structure 2 with the external connection member 10, the protective cover 5 may be removed and the mounting hole 4 of the second end structure 2 may be fastened to the external connection member 10 by means of bolts.

It should be noted that the first end structure 1 and the second end structure 2, the first member 71 and the second member 72 mentioned in this document are merely for distinguishing between the positions, and are not sequentially separated.

It should be further noted that the directions or positional relationships indicated by "lateral", "horizontal", "vertical", "up-down", "left-right", etc. of the present utility model are based on the directions or positional relationships shown in the drawings, and are merely for convenience of description and understanding, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. Any combination of all the embodiments provided in the present utility model is within the protection scope of the present utility model, and will not be described herein.

The DC terminal and the protection device provided by the present utility model are described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (10)

1. A DC terminal, comprising:

a body (12) which is distributed in a long strip shape and has a central axis extending along the length direction;

the two opposite ends of the body (12) are respectively provided with a mounting hole (4) penetrating through the body (12), the center line of the mounting holes (4) is perpendicular to the center shaft, and the mounting holes (4) are used for connecting external connectors.

2. A DC terminal according to claim 1, characterized in that the centre line of the mounting hole (4) is vertical or horizontal.

3. A DC terminal according to claim 1, characterized in that the mounting hole (4) is a threaded hole.

4. A DC terminal according to any one of claims 1 to 3, characterized in that both said opposite ends comprise a first end structure (1) for connection with an inner connection (11) and a second end structure (2) for connection with an outer connection (10);

a connecting seat (3) is arranged between the first end part structure (1) and the second end part structure (2), through holes (6) are formed in the top and the bottom of the connecting seat (3), and the penetrating direction of the through holes (6) is parallel to the central shaft.

5. The DC terminal according to claim 4, characterized in that a mounting table (31) and a chute portion (32) are provided on a side of the connection base (3) close to the second end structure (2), the chute portion (32) being provided on the mounting table (31);

the chute portion (32) includes a horizontal chute (321) horizontally distributed along the upper and lower sides of the mount (31) and a vertical chute (322) vertically distributed along the left and right sides of the mount (31).

6. A protection device, characterized by comprising a protective cover (5) for mating with the DC terminal of any of the preceding claims 1-5.

7. Protection device according to claim 6, characterized in that the protective cover (5) comprises a cavity (51) for receiving the opposite end, a notch (52) provided on one side of the cavity (51), a sliding rail (53) for sliding engagement with the body (12) and a detent (54) for engagement with the body (12), both the sliding rail (53) and the detent (54) being provided at the notch (52).

8. Protection device according to claim 6, characterized in that it further comprises traction means (7) for preventing the protective cover (5) from falling off.

9. Protection device according to claim 8, characterized in that said traction means (7) comprise a first element (71) for connection with said protective cover (5), a second element (72) for connection with said body (12), and an elastic element (73), said elastic element (73) being adapted to connect said first element (71) and said second element (72).

10. Protection device according to claim 6, characterized in that the protective cover (5) is a transparent piece of material.