CN220628686U

CN220628686U - Auxiliary fixture for pre-punching

Info

Publication number: CN220628686U
Application number: CN202322116308.XU
Authority: CN
Inventors: 王元娜; 罗岚; 余文凤; 陈嘉林
Original assignee: Xiamen Kehua Digital Energy Tech Co Ltd
Current assignee: Xiamen Kehua Digital Energy Tech Co Ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-19
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a pre-punching auxiliary tool which is used for positioning a bracket and an electric device supported on the bracket, wherein the pre-punching auxiliary tool comprises an auxiliary frame and a positioning plate, the auxiliary frame is fixedly connected to one side of the bracket, which is close to a wall, and is provided with a positioning wall and an avoiding part, the positioning wall is suitable for being abutted against the wall, the positioning wall is provided with a first inserting part, and the avoiding part is suitable for avoiding skirting lines when the positioning wall is abutted against the wall; the number of the positioning plates is equal to that of the electric modules and corresponds to that of the electric modules one by one, a limiting structure is formed between every two adjacent positioning plates so that each positioning plate is suitable for stacking along the vertical direction, each positioning plate is also suitable for being adhered to a wall, and each positioning plate is provided with a positioning hole corresponding to the second mounting hole; the locating plate at the lowest end is provided with a second plug-in connection part which is matched with the first plug-in connection part. The pre-punching auxiliary tool provided by the utility model can determine the punching positions of the first mounting hole and the second mounting hole, is convenient to mount and has small error.

Description

Auxiliary fixture for pre-punching

Technical Field

The utility model relates to the field of electric installation, in particular to a pre-punching auxiliary tool.

Background

The electrical device generally comprises a plurality of electrical modules, the electrical modules are either installed in a cabinet or stacked on a bracket, in practical application, when the heat productivity of the electrical modules is relatively large and the required quantity is changed, the electrical modules are generally stacked on the bracket, but the mounting mode has an unstable problem, so that in practical application, the bracket needs to be fixed on the ground, the electrical modules need to be fixed on a wall, the stacked electrical modules are fixedly connected with each other to improve the mounting stability, the mounting mode needs to be perforated on the wall and the ground, in addition, a certain distance needs to be reserved between the electrical modules and the wall for facilitating heat dissipation, the mounting needs to ensure the stability, and the smaller and better the error of the hole site is. Because the height of the bracket is lower and does not exceed the skirting line of the wall generally, the existing positioning of the bracket often uses the skirting line as a reference, but because of the inconsistent heights and thicknesses of the skirting line, when a plurality of brackets are required to be installed, the brackets are easy to misplace, and the attractiveness is affected.

Disclosure of Invention

The utility model aims to overcome the defects or problems in the prior art and provide a pre-punching auxiliary tool, which can determine punching positions of a first mounting hole and a second mounting hole in advance, is convenient to mount, has small error and can ensure consistency even if a plurality of brackets are mounted.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the technical scheme I, a pre-punching auxiliary tool is used for positioning a bracket and an electric device supported on the bracket, the electric device comprises a plurality of electric modules stacked along the vertical direction, a first mounting hole formed in the vertical direction is formed in the bracket, a second mounting hole formed in the horizontal direction is formed in the side part of the electric module, the pre-punching auxiliary tool comprises an auxiliary frame, the auxiliary frame is fixedly connected to one side, close to a wall, of the bracket and is provided with a positioning wall and an avoidance part, the positioning wall is suitable for being abutted to the wall, the positioning wall is provided with a first inserting part, and the avoidance part is suitable for avoiding a skirting line when the positioning wall is abutted to the wall; the number of the positioning plates is equal to that of the electric modules, the positioning plates are in one-to-one correspondence, a limiting structure is formed between the adjacent positioning plates so that each positioning plate is suitable for stacking along the vertical direction, each positioning plate is also suitable for being adhered to a wall, and each positioning plate is provided with a positioning hole corresponding to the second mounting hole; the locating plate at the lowest end is provided with a second plug-in connection part which is matched with the first plug-in connection part.

Based on the first technical scheme, a second technical scheme is also provided, in the second technical scheme, the locating plate at the lowest end is defined as a first locating plate, the locating plate at the uppermost end is defined as a second locating plate, and the locating plate between the first locating plate and the second locating plate is defined as a third locating plate; the upper end of each third positioning plate is provided with the first limiting part, and the lower end of each third positioning plate is provided with the second limiting part; the upper end of the first locating plate is provided with a first limiting part, the lower end of the second locating plate is provided with a second limiting part, and the first limiting part and the second limiting part are suitable for being spliced to form the limiting structure.

Based on the second technical scheme, still be equipped with the third technical scheme, in the third technical scheme, first spacing portion is equipped with first insertion portion and first supporting surface, the second spacing portion is equipped with and is suitable for the first cooperation portion of pegging graft along vertical direction with first insertion portion and is suitable for the first butt face on first supporting surface.

Based on the third technical scheme, a fourth technical scheme is further provided, in the fourth technical scheme, the first positioning plate is provided with a second abutting surface; the first insertion part and the first insertion part are protruding blocks protruding upwards, the first matching part and the second insertion part are grooves with downward openings, the projections of the first abutting surface and the second abutting surface along the vertical direction are overlapped, and the projections of the first matching part and the second insertion part along the vertical direction are overlapped; the groove bottom of the second plug-in part of the first positioning plate is in butt joint with the first plug-in part, and the second butt joint surface is suspended on the ground; the groove bottom of the groove of the first matching part of the third positioning plate is suspended on the top surface of the protruding block of the first limiting part.

Based on the fourth technical scheme, a fifth technical scheme is further provided, in the fifth technical scheme, the bracket extends along the first direction and is provided with a horizontal supporting surface; the auxiliary frame is in a ladder shape and comprises a first wall, a second wall, a third wall and a positioning wall which are sequentially connected, wherein the first wall and the third wall are parallel to a supporting surface, the second wall and the positioning wall are parallel, the first wall is fixedly connected with the supporting surface, and the second wall and the third wall form an avoidance part.

Based on the fifth technical scheme, a sixth technical scheme is further provided, in the sixth technical scheme, the first wall, the second wall and the third wall all extend along the horizontal first direction, and the positioning wall protrudes out of the middle of the third wall and forms the first plug-in connection portion.

Based on any one of the first to sixth technical solutions, a seventh technical solution is further provided, in the seventh technical solution, the first mounting hole is arranged along a horizontal first direction, and the positioning hole is at least partially arranged along the horizontal first direction.

From the above description of the present utility model, compared with the prior art, the present utility model has the following advantages:

1. in the first technical scheme, during installation, an auxiliary frame and a bracket are fixed, a positioning wall is abutted against the wall, an avoidance part avoids skirting line, the position of the bracket can be determined by taking the wall as a reference, so that the position of a first mounting hole is determined, marking can be carried out at the position of the first mounting hole, then a second plug-in part of the positioning plate at the lowest end is plugged and matched with the first plug-in part of the auxiliary frame, the positioning plate at the lowest end can be pre-positioned, then the positioning plate at the lowest end is adhered to the wall, the position of the positioning plate at the lowest end can be determined, the positioning plates can be stacked above the positioning plate at the lowest end according to the requirement, and because a limiting structure is formed between the adjacent positioning plates, the positioning plates can be pre-positioned according to the limiting structure, the pre-positioning at the position is mainly ensured to be orderly stacked between the adjacent positioning plates, and then the positioning plates are adhered to the wall through double-sided adhesive, so that the positions of the positioning plates can be relatively fixed, the positioning plates can be determined, the marking can be carried out at the position of the positioning hole, and then the positioning plate and the auxiliary frame can be removed; therefore, the punching positions of the first mounting hole and the second mounting hole can be determined in advance, the mounting is convenient, the error is small, and a certain distance between the electric module and the wall is ensured. In practical application, probably not only use a support, when installing a plurality of supports side by side along the wall, also need guarantee the installation uniformity of a plurality of supports, the design of dodging the portion has avoided the high and inconsistent installation error that leads to of thickness of skirting line for can the wall be as reference standard when installing a plurality of supports that set up side by side, be favorable to keeping uniformity, the error is little, more pleasing to the eye.

2. In the second technical scheme, the first limiting part and the second limiting part are matched to form a limiting structure, the structure is simple and practical, wherein the second limiting part is arranged at the lower end of the second positioning plate only, that is, the first limiting part is not arranged at the upper end of the second positioning plate, so that the processing technology is reduced, and the cost is low.

3. In the third technical scheme, the first limiting part is provided with the first inserting part and the first supporting surface, the second limiting part is provided with the first matching part which is suitable for being inserted with the first inserting part along the vertical direction and the first abutting surface which is suitable for being supported on the first supporting surface, so that the first abutting surface can be supported on the first supporting surface when stacking and positioning are performed, meanwhile, the first matching part is inserted with the first inserting part, and the newly stacked positioning plate can be pre-positioned, and the structure is simple and practical.

4. The arrangement in the fourth technical proposal ensures that the first positioning plate and the third positioning plate have basically the same structure, and the processing cost is lower.

5. In the fifth technical scheme, the structure of the auxiliary frame is easy to process.

6. In the sixth technical scheme, the positioning wall forms the first plug-in connection part, so that the auxiliary frame is simpler in structure.

7. In the seventh technical scheme, the first mounting holes are distributed along the horizontal first direction, and the positioning holes are at least partially distributed along the horizontal first direction, so that the mounting is more stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required to be used in the description of the embodiments below are briefly introduced, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall schematic of an embodiment of the present utility model;

FIG. 2 is a side view of an embodiment of the present utility model;

FIG. 3 is a schematic view of a stand and auxiliary frame according to an embodiment of the present utility model;

fig. 4 is a schematic front view of an electrical module according to an embodiment of the utility model.

The main reference numerals illustrate:

a bracket 10; a first mounting hole 11; a support surface 12; an electrical module 20; a second mounting hole 21; an auxiliary frame 30; a first wall 31; a second wall 32; a third wall 33; a positioning wall 34; a positioning plate 40; a first positioning plate 41; a second mating portion 411; a second abutment surface 412; a second positioning plate 42; a guide hole 421; a third positioning plate 43; a positioning hole 44; a first limit part 45; a first insertion portion 451; a first bearing surface 452; a second stopper 46; a first fitting portion 461; a first abutment surface 462.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is to be understood that the described embodiments are preferred embodiments of the utility model and should not be taken as excluding other embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without creative efforts, are within the protection scope of the present utility model.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, references to orientation or positional relationship such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. are based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the particular scope of the utility model.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements.

In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

Referring to fig. 1-4, fig. 1-4 show a pre-punching auxiliary tool for positioning a bracket 10 and an electric device supported on the bracket 10, wherein the electric device comprises a plurality of electric modules 20 stacked along a vertical direction, a first mounting hole 11 formed along the vertical direction is formed on the bracket 10, and a second mounting hole 21 formed along a horizontal direction is formed on a side portion of the electric module 20. In practical application, the bracket 10 extends along a first direction, each side of the bracket is provided with at least one first mounting hole 11, and both sides of the electrical module 20 along the first direction are also provided with at least one second mounting hole 21; the support 10 is provided with a horizontal support surface 12 for supporting the electrical module 20.

The pre-punching auxiliary tool comprises an auxiliary frame 30 and a positioning plate 40.

The auxiliary frame 30 is fixedly connected to one side, close to the wall, of the bracket 10, and is provided with a positioning wall 34 and an avoiding portion, the positioning wall 34 is suitable for being abutted against the wall, the positioning wall 34 is provided with a first inserting portion, and the avoiding portion is suitable for avoiding skirting lines when the positioning wall 34 is abutted against the wall.

Specifically, the auxiliary frame 30 is in a step shape, and comprises a first wall 31, a second wall 32, a third wall 33 and a positioning wall 34 which are sequentially connected, wherein the first wall 31 and the third wall 33 are parallel to the supporting surface 12, the second wall 32 and the positioning wall 34 are parallel, the first wall 31 is fixedly connected with the supporting surface 12, and the second wall 32 and the third wall 33 form an avoidance part. In this embodiment, the first wall 31, the second wall 32 and the third wall 33 all extend along the horizontal first direction, and the positioning wall 34 protrudes from the middle of the third wall 33 and forms a first plugging portion. The structural arrangement of the auxiliary frame 30 is easy to machine, wherein the positioning wall 34 forms a first plug-in connection, so that the structure of the auxiliary frame 30 is simpler.

The number of the positioning plates 40 is equal to that of the electric modules 20 and corresponds to that of the electric modules 20 one by one, a limiting structure is formed between the adjacent positioning plates 40 so that each positioning plate 40 is suitable for stacking along the vertical direction, each positioning plate 40 is also suitable for being adhered to a wall, and each positioning plate 40 is provided with a positioning hole 44 corresponding to the second mounting hole 21; the positioning plate 40 at the lowermost end is provided with a second plugging portion 411 adapted to the first plugging portion.

Specifically, the lowermost positioning plate 40 is defined as a first positioning plate 41, the uppermost positioning plate 40 is defined as a second positioning plate 42, and the positioning plate 40 located between the first positioning plate 41 and the second positioning plate 42 is defined as a third positioning plate 43; the upper end of each third positioning plate 43 is provided with a first limiting part 45, and the lower end is provided with a second limiting part 46; the upper end of the first positioning plate 41 is provided with a first limiting part 45, the lower end of the second positioning plate 42 is provided with a second limiting part 46, and the first limiting part 45 and the second limiting part 46 are suitable for being spliced to form a limiting structure. That is, the upper end of the second positioning plate 42 is not provided with the first limiting portion 45, so that the processing technology is reduced, and the cost is low. In practical applications, the electrical modules positioned by the first positioning plate 41 and the third positioning plate 43 are the same, and the electrical modules positioned by the second positioning plate 42 are different from the electrical modules positioned by the first positioning plate 41 and the third positioning plate 43, for example, the first positioning plate 41 and the third positioning plate 43 can be used for positioning the inverter, and the second positioning plate 42 is used for positioning the host, in fig. 1, the distribution of the positioning holes on the second positioning plate 42 is different from the positioning holes of the first positioning plate 41 and the third positioning plate, in fig. 1, the positioning holes of the second positioning plate 42 are 3, and in order to distinguish from the illustration, the positioning holes of the second positioning plate 42 in fig. 1 are defined as the guiding holes 421.

Referring to fig. 1, the first limiting portion 45 is provided with a first insertion portion 451 and a first supporting surface 452, and the second limiting portion 46 is provided with a first fitting portion 461 adapted to be inserted in the vertical direction with the first insertion portion 451 and a first abutment surface 462 adapted to be supported on the first supporting surface 452. The lower end of the first positioning plate 41 is provided with a second abutting surface 412; the first inserting portion 451 and the first inserting portion are protruding blocks protruding upwards, the first matching portion 461 and the second inserting portion 411 are grooves with downward openings, the projections of the first abutting surface 462 and the second abutting surface 412 along the vertical direction are overlapped, and the projections of the first matching portion 461 and the second inserting portion 411 along the vertical direction are overlapped; the bottom of the second plugging part 411 of the first positioning plate 41 is abutted with the first plugging part, and the second abutting surface 412 is suspended on the ground; the bottom of the groove of the first matching portion 461 of the third positioning plate 43 is suspended at the top surface of the protruding block of the first limiting portion 45 of the third positioning plate 43 or the first positioning plate 41. The above arrangement allows the first positioning plate 41 and the third positioning plate 43 to have substantially the same structure, and the processing cost is lower.

The installation process is as follows:

the first wall 31 of the auxiliary frame 30 is fixed with the supporting surface 12 of the bracket 10, the positioning wall 34 is abutted against the wall, namely the position of the bracket 10 can be determined by taking the wall as a reference, so that the position of the first mounting hole 11 is determined, the position of the first mounting hole 11 can be marked, then the second plug-in part 411 of the first positioning plate 41 is in plug-in fit with the first plug-in part of the auxiliary frame 30, the bottom of the groove of the second plug-in part 411 is abutted against the top surface of the first plug-in part, and the second abutting surface 412 of the first positioning plate 41 is suspended on the ground; the first positioning plate 41 can be pre-positioned, and then the first positioning plate 41 is adhered to the wall, so that the position of the first positioning plate 41 can be determined;

stacking the third positioning plate 43 and the second positioning plate 42 on top of the first positioning plate 41 as needed, mainly inserting the first engaging portion 461 of the third positioning plate 43 into the first insertion portion 451 of the first positioning plate 41, bringing the first contact surface 462 of the third positioning plate 43 into contact with the first supporting surface 452 of the first positioning plate 41 or the third positioning plate 43 below, inserting the first engaging portion 461 of the second positioning plate 42 into the first insertion portion 451 of the third positioning plate 42, and bringing the first contact surface 462 of the second positioning plate 42 into contact with the first supporting surface 452 of the third positioning plate 43; after each second positioning plate 42 or third positioning plate 43 is positioned, the second positioning plate 42 or the third positioning plate 43 is adhered to the wall through double faced adhesive tape; after each positioning plate 40 is positioned, holes are punched in the positioning holes 44 at the marked positions, and then the positioning plate 40 can be removed and the bracket 10 and the auxiliary bracket 30 can be removed.

Therefore, the punching positions of the first mounting hole 11 and the second mounting hole 21 can be determined in advance, the mounting is convenient, the error is small, and a certain distance between the electric module 20 and the wall is ensured. In practical application, probably not only use a support 10, when installing a plurality of supports 10 side by side along the wall, also need to guarantee the installation uniformity of a plurality of supports 10, avoid the design of portion and avoided the high and inconsistent installation error that leads to of thickness of skirting line for can the wall be as reference standard when installing a plurality of supports 10 that set up side by side, be favorable to keeping uniformity, the error is little, more pleasing to the eye.

The foregoing description of the embodiments and description is presented to illustrate the scope of the utility model, but is not to be construed as limiting the scope of the utility model. Modifications, equivalents, and other improvements to the embodiments of the utility model or portions of the features disclosed herein, as may occur to persons skilled in the art upon use of the utility model or the teachings of the embodiments, are intended to be included within the scope of the utility model, as may be desired by persons skilled in the art from a logical analysis, reasoning, or limited testing, in combination with the common general knowledge and/or knowledge of the prior art.

Claims

1. An auxiliary fixture for pre-punching is used for positioning a bracket (10) and an electric device supported on the bracket (10), the electric device comprises a plurality of electric modules (20) stacked along the vertical direction, the bracket (10) is provided with a first mounting hole (11) arranged along the vertical direction, the side part of the electric module (20) is provided with a second mounting hole (21) arranged along the horizontal direction,

the pre-punching auxiliary tool is characterized by comprising

The auxiliary frame (30) is fixedly connected to one side, close to the wall, of the bracket (10) and is provided with a positioning wall (34) and an avoidance part, the positioning wall (34) is suitable for being abutted against the wall, the positioning wall (34) is provided with a first plug-in connection part, and the avoidance part is suitable for avoiding skirting lines when the positioning wall (34) is abutted against the wall; and

the number of the positioning plates (40) is equal to that of the electric modules (20) and corresponds to that of the electric modules one by one, a limiting structure is formed between the adjacent positioning plates (40) so that the positioning plates (40) are suitable for being stacked along the vertical direction, the positioning plates (40) are also suitable for being adhered to a wall, and each positioning plate (40) is provided with a positioning hole (44) corresponding to the second mounting hole (21); wherein, the locating plate (40) at the lowest end is provided with a second plug-in part (411) which is matched with the first plug-in part.

2. A pre-punching auxiliary tool as claimed in claim 1, characterized in that the positioning plate (40) at the lowermost end is defined as a first positioning plate (41), the positioning plate (40) at the uppermost end is defined as a second positioning plate (42), and the positioning plate (40) between the first positioning plate (41) and the second positioning plate (42) is defined as a third positioning plate (43); the upper end of each third positioning plate (43) is provided with a first limiting part (45), and the lower end is provided with a second limiting part (46); the upper end of the first locating plate (41) is provided with a first limiting part (45), the lower end of the second locating plate (42) is provided with a second limiting part (46), and the first limiting part (45) and the second limiting part (46) are suitable for being spliced to form the limiting structure.

3. A pre-perforating auxiliary tool as claimed in claim 2, characterized in that the first limiting part (45) is provided with a first insertion part (451) and a first supporting surface (452), and the second limiting part (46) is provided with a first matching part (461) which is suitable for being inserted into the first insertion part (451) along the vertical direction and a first abutting surface (462) which is suitable for being supported on the first supporting surface (452).

4. A pre-perforating auxiliary fixture as claimed in claim 3, characterized in that said first positioning plate (41) is provided with a second abutment surface (412); the first inserting part (451) and the first inserting part are protruding blocks protruding upwards, the first matching part (461) and the second inserting part (411) are grooves with downward openings, the projections of the first abutting surface (462) and the second abutting surface (412) along the vertical direction are overlapped, and the projections of the first matching part (461) and the second inserting part (411) along the vertical direction are overlapped; the bottom of the second inserting part (411) of the first positioning plate (41) is in contact with the first inserting part, and the second contact surface (412) is suspended on the ground; the groove bottom of the groove of the first matching part (461) of the third positioning plate (43) is suspended at the top surface of the protruding block of the first limiting part (45).

5. A pre-perforating auxiliary fixture as claimed in claim 4, wherein said bracket (10) extends in a first direction and is provided with a horizontal support surface (12); the auxiliary frame (30) is in a ladder shape and comprises a first wall (31), a second wall (32), a third wall (33) and a positioning wall (34) which are sequentially connected, wherein the first wall (31) and the third wall (33) are parallel to a supporting surface (12), the second wall (32) and the positioning wall (34) are parallel, the first wall (31) is fixedly connected with the supporting surface (12), and the second wall (32) and the third wall (33) form an avoiding part.

6. A pre-perforating auxiliary fixture as claimed in claim 5, wherein the first wall (31), the second wall (32) and the third wall (33) all extend in a first horizontal direction, and the positioning wall (34) protrudes from the middle of the third wall (33) and forms the first plugging portion.

7. Pre-perforating auxiliary fixture as claimed in any one of claims 1-6, wherein said first mounting holes (11) are arranged in a first horizontal direction and said positioning holes (44) are arranged at least partially in the first horizontal direction.