CN213586526U

CN213586526U - Case and connecting piece thereof

Info

Publication number: CN213586526U
Application number: CN202022365046.7U
Authority: CN
Inventors: 李林蔚
Original assignee: Zhuhai Jiayuan Aluminum Formwork Co ltd
Current assignee: Zhuhai Jiayuan Aluminum Formwork Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-29
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a connecting piece to a case with connecting piece is disclosed, wherein the connecting piece includes: a strip-shaped body; the screw groove consists of two arc groove braids which are arranged on the strip-shaped body in an opposite mode, and an expansion gap is formed between the two arc groove braids; and the L-shaped convex strip is arranged on the strip-shaped body, and the screw groove is positioned at the bottom side of the L-shaped convex strip. The utility model discloses rationally design screw groove structure, the screw groove can be according to the appropriate expansion of size of screw to the threaded connection of adaptation screw, the arc wall pigtail is through the elastic recovery ability chucking set screw of self, and the expansion clearance is according to the connection size of screw suitable broadening, makes connecting piece and external connection convenient and inseparable, improves the life of connecting piece.

Description

Case and connecting piece thereof

Technical Field

The utility model relates to a load articles for use technical field, in particular to box and connecting piece thereof.

Background

In precision instruments, it is often necessary to employ a box structure to carry important components such as a CPU, a controller, etc. The existing box body for loading often has the problems of inconvenient installation and untight connection. And because the box is mostly closed box, need demolish whole box usually and just can observe the inside condition of box or overhaul the box inside, very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a connecting piece can with realize the firm connection between the box.

The utility model discloses still provide a case that has above-mentioned connecting piece.

According to the utility model discloses a connecting piece of first aspect embodiment includes: a strip-shaped body; the screw groove consists of two arc groove braids which are arranged on the strip-shaped body in an opposite mode, and an expansion gap is formed between the two arc groove braids; and the L-shaped convex strip is arranged on the strip-shaped body, and the screw groove is positioned at the bottom side of the L-shaped convex strip.

According to the utility model discloses connecting piece has following beneficial effect at least: reasonable design screw groove structure, screw groove can be according to the appropriate expansion of size of screw to the threaded connection of adaptation screw, the arc groove pigtail is through the elastic recovery ability chucking set screw of self, and the expansion clearance is according to the appropriate widen of the connection size of screw, makes connecting piece and external connection convenient and inseparable, improves the life of connecting piece.

According to some embodiments of the present invention, the bar-shaped body is further provided with a positioning groove.

According to some embodiments of the utility model, L type sand grip sets up the upside of bar body, the constant head tank sets up the bottom side of L type sand grip.

According to some embodiments of the invention, the innermost of the screw groove is provided with an inner groove.

According to a second aspect embodiment of the invention, a box comprises: the front side of the bottom shell is provided with a connecting plate; the rear side of the top plate is detachably connected to the bottom shell, an access hole is formed between the connecting plate and the top plate, an assembly groove is formed in the front side of the top plate, the access hole is provided with the connecting piece and is blocked by the connecting piece, and the L-shaped convex strip is matched on the assembly groove; the two side plates are respectively and fixedly connected to the two sides of the bottom shell, screw holes matched with the screw grooves are formed in the two side plates, and the side plates are connected with the connecting piece through screws.

According to the utility model discloses case has following beneficial effect at least: the design access hole structure, the inside condition of case is observed to the accessible access hole to overhaul internal component, and adopt the detachable connecting strip, with fixed connection's mode, make screw connection in the screw groove, connect conveniently and inseparable.

According to some embodiments of the utility model, be equipped with the constant head tank on the connecting piece, be equipped with on the connecting plate with constant head tank assorted location strip.

According to some embodiments of the utility model, the rear side of drain pan is equipped with the back plate, be equipped with the ladder face on the back plate, the rear side of roof be equipped with ladder face assorted ladder board.

According to some embodiments of the present invention, two the side plates can be detachably connected to the bottom case.

According to some embodiments of the utility model, the drain pan, roof, two the curb plate with the connecting piece is made by the aluminium alloy.

According to some embodiments of the invention, the side plate is provided with the connecting piece with the junction of drain pan.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a connecting member according to an embodiment of the present invention;

FIG. 2 is a side view of the connector shown in FIG. 1;

FIG. 3 is a schematic view of a case according to an embodiment of the present invention;

FIG. 4 is a schematic view of the case shown in FIG. 3 with the connectors removed;

FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 4;

fig. 6 is a cross-sectional view of the case shown in fig. 3.

The attached drawings are marked as follows:

the connecting piece 100, the strip-shaped body 110, the screw groove 120, the arc-shaped groove braid 121, the inner groove 122, the expansion gap 123, the L-shaped convex strip 130 and the positioning groove 140;

bottom shell 200, connecting plate 210, positioning strip 211, back plate 220 and stepped surface 221;

a top plate 300, a fitting groove 310, a stepped plate 320;

side plate 400, screw hole 410;

the access opening 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, a connecting member 100 according to an embodiment of the present invention is described below.

As shown in fig. 1 and 2, a connecting member 100, which comprises a strip-shaped body 110, wherein a screw groove 120 and an L-shaped convex strip 130 are arranged on the strip-shaped body 110, the screw groove 120 is composed of two arc-shaped groove braids 121 oppositely arranged, the inner groove surface of each arc-shaped groove braid 121 is arc-shaped, an expansion gap 123 is arranged between the two arc-shaped groove braids 121, and an inner groove surface is formed inside the two arc-shaped groove braids 121, the outline of the inner groove surface is oblate, when a screw is connected to the screw groove 120, the inner groove surface is expanded, the expansion gap 123 is increased, the inner groove surface is changed into a circular groove, the screw is fixed in the arc-shaped groove braids 121 by a screw thread, and the two arc-shaped. The L-shaped protrusion 130 is provided on the bar-shaped body 110, and the screw groove 120 is provided on the bottom side of the L-shaped protrusion 130, so that the screw groove 120 is located at the inner position of the connector 100 when connected, and is prevented from remaining at the outer side.

In some embodiments of the present invention, the positioning groove 140 is further disposed on the bar-shaped body 110, and the positioning groove 140 is used for fixing and positioning with an external component, so as to realize an accurate installation process of the connecting member 100.

In some embodiments of the utility model, L type sand grip 130 sets up the upside at bar body 110, and constant head tank 140 sets up the bottom side at L type sand grip 130 for constant head tank 140 and L type sand grip 130 set up in the position that bar body 110 is different, avoid mutual interference, improve connection stability.

In some embodiments of the present invention, the innermost side of the screw groove 120 is provided with an inner groove 122, and the inner groove 122 is used to vacate the entering space for the screw entering the screw groove 120, and to increase the connection stability of the screw connection for the non-flat surface on the screw groove 120.

Referring to fig. 3 to 6, a case according to a second aspect of the present invention will be described.

As shown in fig. 1 to 6, a case, including drain pan 200, roof 300 and two curb plates 400, the front side of drain pan 200 is equipped with connecting plate 210, and the connection can be dismantled on drain pan 200 to the rear side of roof 300, forms access hole 500 between connecting plate 210 and the roof 300, and access hole 500 is the horizontal bar shape, and the front side of roof 300 is equipped with assembly groove 310, is equipped with on access hole 500 the utility model discloses the connecting piece 100 of first aspect embodiment to being stopped up by connecting piece 100, connecting piece 100 is used for dismantling to seal access hole 500, and the cooperation of L type sand grip 130 is on assembly groove 310. The two side plates 400 are respectively and fixedly connected to both sides of the bottom chassis 200, screw holes 410 matched with the screw grooves 120 are formed in the two side plates 400, and connecting screws pass through the screw holes 410 and are screwed in the screw grooves 120, so that the connecting member 100 is screwed with the side plates 400.

When assembling, the two side plates 400 and the top plate 300 are fixedly mounted on the bottom case 200, the access opening 500 is formed between the top plate 300 and the bottom case 200, the L-shaped protruding strips 130 are buckled in the assembling grooves 310, the positioning of the connecting member 100 is completed, and then screws are inserted through the screw holes 410 and connected with the screw grooves 120, so that the assembling of the connecting member 100 in the box is completed. The whole assembling process is simple and convenient, the connection is tight, and the access hole 500 can be exposed in a mode of disassembling the connecting piece 100 so as to realize the maintenance process.

The utility model discloses a some embodiments are equipped with constant head tank 140 on the connecting piece 100, be equipped with on the connecting plate 210 with constant head tank 140 matched with location strip 211, when erection joint spare 100, the L type sand grip 130 is detained under by in the assembly groove 310 to in with vertical direction, constant head tank 140 is detained on location strip 211, makes the connecting strip pinpoint install in the box, improves holistic compact structure nature.

In some embodiments of the utility model, the rear side of drain pan 200 is equipped with back plate 220, is equipped with the ladder face 221 on the back plate 220, and the rear side of roof 300 is equipped with ladder face 221 assorted ladder board 320, accessible screw connection's mode looks fixed connection between ladder board 320 and the back plate 220. The stepped surface 221 and the stepped plate 320 are engaged in such a manner that the top plate 300 is accurately coupled to the bottom case 200.

In some embodiments of the present invention, the two side plates 400 are detachably connected to the bottom case 200, and in addition, the two side plates 400 can be permanently and fixedly connected to the bottom case 200 by welding, integral forming, or the like.

In some embodiments of the present invention, the bottom case 200, the top plate 300, the two side plates 400 and the connecting member 100 are made of aluminum material, so as to reduce the production cost and have the characteristics of light weight, convenient transportation, etc.

In some embodiments of the present invention, the connecting part 100 is also disposed at the connecting part of the side plate 400 and the bottom case 200, so that the connection is stable, the installation is accurate, and the structural stability of the case is further improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A connector, comprising:

a bar-shaped body (110);

the screw groove (120) consists of two arc groove braids (121) which are arranged on the strip-shaped body (110) in an opposite mode, and an expansion gap (123) is formed between the two arc groove braids (121);

the L-shaped convex strip (130) is arranged on the strip-shaped body (110), and the screw groove (120) is positioned at the bottom side of the L-shaped convex strip (130).

2. The connection according to claim 1, wherein the strip-shaped body (110) is further provided with a positioning slot (140).

3. The connector according to claim 2, wherein said L-shaped rib (130) is disposed on an upper side of said strip-shaped body (110), and said positioning groove (140) is disposed on a bottom side of said L-shaped rib (130).

4. A connection piece according to claim 1, wherein the innermost side of the screw slot (120) is provided with an inner recess (122).

5. A case, comprising:

the front side of the bottom shell (200) is provided with a connecting plate (210);

the rear side of the top plate (300) is detachably connected to the bottom shell (200), an access opening (500) is formed between the connecting plate (210) and the top plate (300), an assembling groove (310) is formed in the front side of the top plate (300), the access opening (500) is provided with the connecting piece (100) according to any one of claims 1 to 3 and is blocked by the connecting piece (100), and the L-shaped convex strip (130) is matched on the assembling groove (310);

the two side plates (400) are respectively and fixedly connected to two sides of the bottom shell (200), screw holes (410) matched with the screw grooves (120) are formed in the two side plates (400), and the side plates (400) are connected with the connecting piece (100) through screws.

6. The case according to claim 5, wherein a positioning groove (140) is arranged on the connecting piece (100), and a positioning strip (211) matched with the positioning groove (140) is arranged on the connecting plate (210).

7. The case according to claim 5, wherein the rear side of the bottom case (200) is provided with a rear plate (220), the rear plate (220) is provided with a stepped surface (221), and the rear side of the top plate (300) is provided with a stepped plate (320) matched with the stepped surface (221).

8. The case according to claim 5, characterized in that said two side panels (400) are removably connected to said bottom shell (200).

9. Case according to claim 5, characterized in that said bottom shell (200), said top panel (300), said two side panels (400) and said connecting element (100) are all made of aluminium section.

10. The case according to claim 5, characterized in that the connection of said side panels (400) to said bottom shell (200) is provided with said connector (100).