CN217522379U

CN217522379U - Intelligent direct current power distribution unit latch structure

Info

Publication number: CN217522379U
Application number: CN202221409512.XU
Authority: CN
Inventors: 韩锋; 杨博; 王明军; 姚继忠
Original assignee: Shanghai Huijue Network Communication Equipment Co ltd
Current assignee: Shanghai Huijue Network Communication Equipment Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-30
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses an intelligent direct current distribution unit latch structure, which comprises a distribution unit collet and a distribution unit upper cover, wherein a distribution unit front end plate is arranged between the front ends of the distribution unit collet and the distribution unit upper cover; guide grooves are respectively arranged at the bottom parts of the two sides of the bottom support of the power distribution unit; the inner side wall of the bottom support of the power distribution unit is fixedly provided with an upper latch limiting block and a lower latch limiting block, a latch capable of sliding up and down is arranged between the upper latch limiting block and the lower latch limiting block, and a limiting spring is arranged between the latch and the upper latch limiting block or the lower latch limiting block. The guide slot structure on the distribution unit bottom support can be matched with the integrated insertion frame for installation, the replacement convenience is met, and the installation compatibility and convenience are met. The bolt is integrally formed into a mechanism capable of freely moving up and down through the bolt upper limiting block, the bolt lower limiting block and the limiting spring, so that the integral forward and backward push-pull can be realized while the up and down free stroke is met.

Description

Intelligent direct current power distribution unit latch structure

Technical Field

The utility model belongs to the technical field of the direct current distribution unit, concretely relates to intelligence direct current distribution unit latch structure.

Background

The intelligent direct current power distribution unit is a functional unit for supplying power to all devices and I/O ports in the integrated energy cabinet in a direct current mode. In order to supply power to active communication equipment installed in a cabinet, the intelligent direct-current power distribution unit needs to be adapted to any slot position of the inserting frame. At present, in order to meet the compatibility of other modules, the fixing mode of the modules is serialized in the basic structure of the indoor inserting frame in the market, and in order to meet the compatibility of the intelligent direct-current power distribution unit modules, an installing structure compatible with the inserting frame in any scene is also needed, the replacing convenience is met, and the installing compatibility and convenience are met. Based on this, there is a need for an improved intelligent dc power distribution unit latch structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an intelligence direct current distribution unit latch structure with installation compatibility and convenience is provided.

In order to solve the technical problem, the technical scheme of the utility model is that: the intelligent direct-current power distribution unit latch structure comprises a power distribution unit bottom support and a power distribution unit upper cover, wherein a power distribution unit front end plate is arranged between the power distribution unit bottom support and the front end of the power distribution unit upper cover; guide grooves are respectively arranged at the bottom parts of the two sides of the power distribution unit bottom support; the power distribution unit is characterized in that a bolt upper limiting block and a bolt lower limiting block are fixedly mounted on the inner side wall of the power distribution unit bottom support, a bolt capable of sliding up and down is mounted between the bolt upper limiting block and the bolt lower limiting block, and a limiting spring is arranged between the bolt and the bolt upper limiting block or the bolt lower limiting block.

As a preferable technical scheme, the bolt comprises a sliding limiting part and a holding part, wherein at least part of the holding part extends out of the outer side of the front end plate of the power distribution unit; the upper limit block of the bolt is provided with an upper limit sliding chute matched with the sliding limit part, and the lower limit block of the bolt is provided with a lower limit sliding chute matched with the sliding limit part; the sliding limiting part is arranged in the upper limiting sliding groove and the lower limiting sliding groove in a sliding mode.

Preferably, the limit spring is disposed between the latch and the limit block on the latch.

According to the preferable technical scheme, a guide boss is arranged on the limiting block on the latch, a spring limiting plate is arranged on the latch, one end of the limiting spring is sleeved on the guide boss, and the other end of the limiting spring abuts against the spring limiting plate.

Preferably, a fastening mechanism is arranged between the front end plate of the power distribution unit and the latch.

Preferably, the fastening mechanism comprises a release screw arranged on the bolt, and a rivet pressing nut is arranged on the inner side of the front end plate of the power distribution unit.

Since the technical scheme is used, the utility model discloses following beneficial effect has at least:

(1) the both sides bottom of distribution unit collet is provided with the guide slot respectively, and the guide slot through the distribution unit collet can be inserted the frame with the integration and cooperate the installation, satisfies the convenience of its change, satisfies the compatibility and the convenience of installation.

(2) The door bolt upper limiting block and the door bolt lower limiting block are fixedly mounted on the inner side wall of the power distribution unit bottom support, a door bolt capable of sliding up and down is mounted between the door bolt upper limiting block and the door bolt lower limiting block, and a limiting spring is arranged between the door bolt and the door bolt upper limiting block or the door bolt lower limiting block.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

FIG. 1 is a schematic view of an assembly structure of an embodiment of the present invention;

fig. 2 is a schematic structural view of the embodiment of the present invention with the front end plate of the power distribution unit removed;

FIG. 3 is an enlarged view of a portion of FIG. 2 at I;

fig. 4 is a schematic structural view of a stopper block of the latch according to the embodiment of the present invention.

Detailed Description

The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments may be modified in various different ways, without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive on the scope of the claims.

As shown in fig. 1 to 3, the intelligent direct current power distribution unit latch structure includes a power distribution unit base 1 and a power distribution unit upper cover 2, and a power distribution unit front end plate 3 is arranged between the power distribution unit base 1 and the front end of the power distribution unit upper cover 2; guide grooves 11 are respectively arranged at the bottom parts of the two sides of the power distribution unit bottom support 1; the inner side wall of the power distribution unit bottom support 1 is fixedly provided with a bolt upper limiting block 4 and a bolt lower limiting block 5, a bolt 6 capable of sliding up and down is arranged between the bolt upper limiting block 4 and the bolt lower limiting block 5, and a limiting spring 7 is arranged between the bolt 6 and the bolt upper limiting block 4, so that the bolt 6 integrally forms a mechanism capable of freely moving up and down through the bolt upper limiting block 4, the bolt lower limiting block 5 and the limiting spring 7, the vertical free stroke of the bolt can be met, meanwhile, the integral forward and backward push-pull can be realized, and the integral stability is higher. Of course, the limit spring 7 may also be disposed between the latch 6 and the lower limit block 5 of the latch, which all belong to the protection scope of the present invention.

Wherein, the distribution unit collet 1 is cold-rolled sheet, adopts electrolytic plumbous galvanized steel sheet (SECC material) to make, and its both sides bottom is equipped with guide slot 11, can insert the frame with the integration and cooperate the installation, opens the spacing hole of rectangle that has 50 x 5mm in its right side bottom, and 6 holes, the outside carries out the technology counter bore are seted up to right side wall equidistance, form the installation spacing, and its further structural relationship shows to be: the corresponding mounting hole is left to the distribution unit collet 1 lateral wall, and the spacing piece 4 on the corresponding bolt, 5 sides of spacing piece all leave unanimous mounting hole under the bolt, and the hole is the tapping screw hole, installs with the cooperation of distribution unit collet 1 lateral wall.

Referring to fig. 4, the main material of the upper limit block 4 of the bolt is AL5052 aluminum, the size is 20 × 9 × 4mm, two M2 threaded holes are reserved on the side surface through tapping, a rectangular upper limit chute 41 with the size of 5 × 2mm is reserved at the position 2mm back from the front end surface and is matched with the bolt 6 for installation, and a guide boss 42 with the diameter of 2.8mm and the length of 7mm is reserved on the upper end surface.

The lower limit block 5 of the bolt is mainly made of AL5052 aluminum, the size of the lower limit block is 20 multiplied by 4mm, two M2 threaded holes are reserved in the side face through tapping, a lower limit sliding groove of 5 multiplied by 2mm is reserved at the position 2mm back from the front end face, and the lower limit sliding groove is matched with the bolt 6 to be installed.

The bolt 6 is mainly made of stainless steel 304, is subjected to nickel plating treatment on the outer surface and comprises a rod-shaped sliding limiting part 61 and a clip-shaped holding part 62, and at least part of the holding part 62 extends out of the outer side of the front end face of the power distribution unit; the slide restricting portion 61 is slidably mounted in the upper restricting slide groove 41 and the lower restricting slide groove. The tail end of the bolt 6 is provided with a spring limiting plate 63 (or called a right-angle folded edge) for limiting the limiting spring 7. The M3 loose non-release screw 64 is arranged on the right-angle folding edge at the front end of the bolt 6;

the limiting spring 7 is mainly made of carbon steel, the inner diameter is 3mm, one end of the limiting spring is sleeved on the guide boss 42, the other end of the limiting spring abuts against the spring limiting plate 63, and the height direction of the free stroke is 10-15 mm.

During specific installation, the specific description of the power distribution unit bottom support 1, the upper limit block 4 of the bolt, the lower limit block 5 of the bolt, the bolt 6 and the limit spring 7 is combined, the sliding limit part 61 of the bolt 6 is clamped into the limit sliding groove of the upper limit block 4 of the bolt and the lower limit block 5 of the bolt, the limit spring 7 is placed into the guide boss 42 of the upper limit block 4 of the bolt while clamping, and the side wall of the power distribution unit bottom support 1 and the side wall of the bolt are locked and installed by using M2 multiplied by 4mm screws, so that the integrated mechanism can freely move up and down, the specific form is that the bolt 6 does not exceed the lower end face of the power distribution unit bottom support 1 in a natural state, and meanwhile, the limit of the limit sliding groove can also meet the integral front and back plugging and pulling of the power distribution unit.

The power distribution unit front end plate 3 is mainly made of electrolytic lead galvanized steel plates (SECC materials), M3 press riveting nuts are carried out on the inner side of the front end face, the M3 press riveting nuts are matched with the bolt release-free screws 64, M2 press riveting nuts are left on the inner side of the bottom of the power distribution unit front end plate, and the power distribution unit front end plate and the bottom plate of the power distribution unit front end plate are effectively connected and fixed through M2 screws.

The upper cover 2 of the power distribution unit is mainly made of electrolytic lead galvanized steel plates (SECC materials), M2 fixing holes are reserved on the side wall and the top surface, the outside is provided with a manufacturability counter bore, and the power distribution unit bottom support 1 is locked and fixed by M2 screws from outside to inside, so that the whole bolt structure and the power distribution unit form an effective whole, and the functional requirements of the bolt structure are met.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The intelligent direct-current power distribution unit latch structure comprises a power distribution unit bottom support and a power distribution unit upper cover, wherein a power distribution unit front end plate is arranged between the power distribution unit bottom support and the front end of the power distribution unit upper cover; the method is characterized in that: guide grooves are respectively arranged at the bottom parts of the two sides of the power distribution unit bottom support; the power distribution unit is characterized in that a bolt upper limiting block and a bolt lower limiting block are fixedly mounted on the inner side wall of the power distribution unit bottom support, a bolt capable of sliding up and down is mounted between the bolt upper limiting block and the bolt lower limiting block, and a limiting spring is arranged between the bolt and the bolt upper limiting block or the bolt lower limiting block.

2. The intelligent direct current power distribution unit door latch structure of claim 1, wherein: the bolt comprises a sliding limiting part and a holding part, and the holding part at least partially extends out of the outer side of the front end plate of the power distribution unit; the upper limit block of the bolt is provided with an upper limit sliding chute matched with the sliding limit part, and the lower limit block of the bolt is provided with a lower limit sliding chute matched with the sliding limit part; the sliding limiting part is arranged in the upper limiting sliding groove and the lower limiting sliding groove in a sliding mode.

3. The intelligent direct current power distribution unit door latch structure of claim 1, wherein: the limit spring is arranged between the bolt and the limit block on the bolt.

4. The intelligent direct current power distribution unit door latch structure of claim 3, wherein: the bolt is characterized in that a guide boss is arranged on the limiting block, a spring limiting plate is arranged on the bolt, one end of the limiting spring is sleeved on the guide boss, and the other end of the limiting spring abuts against the spring limiting plate.

5. The intelligent direct current power distribution unit door latch structure as claimed in any one of claims 1 to 4, wherein: and a fastening mechanism is arranged between the front end plate of the power distribution unit and the latch.

6. The intelligent direct current power distribution unit door latch structure of claim 5, wherein: the fastening mechanism comprises a release screw arranged on the bolt, and a pressure riveting nut is arranged on the inner side of the front end plate of the power distribution unit.