CN220439496U

CN220439496U - Pre-hanging type mounting plate

Info

Publication number: CN220439496U
Application number: CN202322034464.1U
Authority: CN
Inventors: 刘长源; 杨鼎臣; 刘海蕊
Original assignee: Shanghai Chint Intelligent Technology Co Ltd
Current assignee: Shanghai Chint Intelligent Technology Co Ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-02
Anticipated expiration: 2033-07-31

Abstract

The utility model relates to the technical field of installation of alternating-current contactors, and particularly discloses a pre-hanging type installation plate which is used for being connected with a client installation plate, wherein a hanging stud and an installation hole are formed in the client installation plate, a fixedly connecting part and a connecting part are arranged on the pre-hanging type installation plate, the connecting part is used for being connected with a product to be fixed, the fixedly connecting part comprises a pre-hanging hole and a fixing hole which are arranged on the pre-hanging type installation plate, the pre-hanging type installation plate is hung on the hanging stud through the pre-hanging hole, and the fixing hole is connected with the installation hole through a first fastener. When the pre-hanging type mounting plate is used for fixing a product to be fixed on the client mounting plate, in the whole mounting process, only one worker is required to complete the mounting, so that the working efficiency is improved, and the mounting cost is reduced.

Description

Pre-hanging type mounting plate

Technical Field

The utility model relates to the technical field of installation of alternating-current contactors, in particular to a pre-hanging type installation plate.

Background

The ac contactor is usually mounted by a rail mounting method and a screw (or bolt) mounting method. Since the rail mounting cannot fix heavier products and is suitable for contactors of smaller size, only contactors of smaller current levels of 100A and below are currently mounted with rails, while 115A and above contactors are often mounted with screws (or bolts).

However, the contactor above 115A has been developed to the current level of maximum 3200A, the specification is wider, the size and weight are larger and larger, the operation is difficult during installation, the worker can only use one hand for fixing the product during installation and fixing, the other hand needs to take a standard part and an installation tool and fasten the standard part and the installation tool, one person is difficult to operate, and the worker is not careful, the product has the risk of falling, the damage to the product or the worker is caused, and two persons are often required to cooperatively install the contactor.

Therefore, there is a need for a pre-hung mounting plate to solve the above problems.

Disclosure of Invention

The utility model aims at: a pre-hung mounting plate is provided to solve the problem that one person is difficult to install when a contactor with large weight is installed in the related art.

The utility model provides a pre-hanging type mounting plate which is used for being connected with a client side mounting plate, wherein a hanging stud and a mounting hole are formed in the client side mounting plate, a fixedly connecting part and a connecting part are arranged on the pre-hanging type mounting plate, the connecting part is used for being connected with a product to be fixed, the fixedly connecting part comprises a pre-hanging hole and a fixing hole which are formed in the pre-hanging type mounting plate, the pre-hanging type mounting plate is hung on the hanging stud through the pre-hanging hole, and the fixing hole is connected with the mounting hole through a first fastener.

As a preferable technical solution of the pre-hanging type mounting plate, the fixing hole is a waist-shaped hole extending along the first direction.

As a preferable technical solution of the pre-hanging type mounting plate, the mounting hole is a waist-shaped hole extending along the first direction.

As the preferential technical scheme of pre-hanging mounting panel, connecting portion includes the connecting hole, wears to locate through the one end of second fastener the connecting hole with wait to fix the product spiro union.

As the preferential technical scheme of the pre-hanging type mounting plate, one side of the pre-hanging type mounting plate far away from the product to be fixed is provided with a containing groove, and the containing groove is used for containing the other end of the second fastening piece.

As the preferential technical scheme of pre-hanging mounting panel, connecting portion still includes spacing arch, spacing arch is used for pegging graft in the grafting inslot on the product of waiting to fix.

As the preferential technical scheme of pre-hanging mounting panel, the pre-hanging hole include the through-hole and along the first direction set up in the spacing hole of the opposite both sides of through-hole, spacing hole with the through-hole intercommunication, the diameter of the head of articulated double-screw bolt is less than the diameter of through-hole just is greater than the diameter of spacing hole, the pole portion of articulated double-screw bolt can in the through-hole with slide between the spacing hole.

As the preferential technical scheme of the pre-hanging type mounting plate, the two ends of the pre-hanging type mounting plate are respectively provided with the fixedly connecting parts, two connecting parts are arranged between the two fixedly connecting parts, and the two connecting parts are arranged at intervals.

As the preferential technical scheme of pre-hanging mounting panel, pre-hanging mounting panel is close to one side concave being equipped with of product waiting to fix dodges the groove, dodges the groove and put in two between the connecting portion.

As the preferential technical scheme of pre-hanging mounting panel, the both ends of pre-hanging mounting panel are concave respectively to be equipped with the link up the recess of pre-hanging mounting panel tip, just the depth of recess is greater than the depth of dodging the groove, the rigid coupling portion set up in the tank bottom of recess.

The beneficial effects of the utility model are as follows:

the utility model provides a pre-hanging type mounting plate which is used for being connected with a client side mounting plate, wherein a hanging stud and a mounting hole are formed in the client side mounting plate, the pre-hanging type mounting plate comprises a pre-hanging type mounting plate, a fixedly connecting part and a connecting part are arranged on the pre-hanging type mounting plate, the connecting part is used for being connected with a product to be fixed, the fixedly connecting part comprises a pre-hanging hole and a fixing hole which are formed in the pre-hanging type mounting plate, the pre-hanging type mounting plate is hung on the hanging stud through the pre-hanging hole, and the fixing hole is connected with the mounting hole through a first fastener. When the pre-hanging type mounting plate is used for fixing a product to be fixed on the client mounting plate, a worker hangs the fixedly connecting part through the pre-hanging hole and the hanging stud, the product to be fixed can be hung on the client fixing plate, at the moment, the fixing hole is just opposite to the mounting hole, and then the worker sequentially penetrates through the fixing hole and the mounting hole by the first fastening piece and fixes the product to be fixed on the client mounting plate. In the whole installation process, only one worker is needed to complete the installation, so that the working efficiency is improved, and the installation cost is reduced.

Drawings

FIG. 1 is a schematic view of a pre-hung mounting plate according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of a pre-hung mounting plate and a product to be fixed according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a pre-hung mounting plate according to an embodiment of the present utility model;

fig. 4 is an enlarged view of a portion of a pre-hung mounting plate in an embodiment of the utility model.

In the figure:

x, a first direction;

100. the product to be fixed;

1. a client mounting plate; 11. a stud is hung; 12. a mounting hole;

2. a pre-hung mounting plate; 211. a fixed connection part; 2111. a fixing hole; 2112. pre-hanging holes; 2113. a through hole; 2114. a limiting hole; 212. a connection part; 2121. a connection hole; 2122. a receiving groove; 2123. a limit protrusion; 221. an avoidance groove;

3. and a second fastening bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1 to 4, the present embodiment provides a pre-hanging mounting board, which is used for being connected with a client mounting board 1, a hanging stud 11 and a mounting hole 12 are provided on the client mounting board 1, a fixing portion 211 and a connecting portion 212 are provided on the pre-hanging mounting board 2, the connecting portion 212 is used for being connected with a product 100 to be fixed, the fixing portion 211 comprises a pre-hanging hole 2112 and a fixing hole 2111 provided on the pre-hanging mounting board 2, the pre-hanging mounting board 2 is hung on the hanging stud 11 through the pre-hanging hole 2112, and the fixing hole 2111 is connected with the mounting hole 12 through a first fastener. When the product 100 to be fixed is fixed on the client mounting plate 1 by using the pre-hanging mounting plate, the worker hangs the fixedly connecting part 211 with the hanging stud 11 through the pre-hanging hole 2112, at this time, the product 100 to be fixed can be hung on the client fixing plate, at this time, the fixing hole 2111 is just opposite to the mounting hole 12, and then the worker passes the first fastening piece through the fixing hole 2111 and the mounting hole 12 in sequence and fixes the product 100 to be fixed on the client mounting plate 1, so that the pre-hanging mounting plate 2 and the client mounting plate 1 can be fixed relatively. In the whole installation process, only one worker is needed to complete the installation, so that the working efficiency is improved, and the installation cost is reduced.

Alternatively, the fixing hole 2111 is a waist-shaped hole extending in the first direction X. In this embodiment, since there may be machining errors in manufacturing the pre-hung mounting plate, in order to avoid the situation that the fixing hole 2111 is not opposite to the mounting hole 12 when the fixing portion 211 is hung to the hanging stud 11 through the pre-hanging hole 2112, the fixing hole 2111 is configured as a waist shape, and thus the fixing hole 2111 and the mounting hole 12 can be ensured to be opposite to each other. Specifically, the first direction X is the gravitational direction.

Alternatively, the mounting hole 12 is a waist-shaped hole extending in the first direction X. In this embodiment, since there may be machining errors in manufacturing the pre-hung mounting plate, in order to avoid the situation that the fixing hole 2111 is not opposite to the mounting hole 12 when the fixing portion 211 is hung to the hanging stud 11 through the pre-hanging hole 2112, the mounting hole 12 is also configured as a waist shape, and thus the fixing hole 2111 and the mounting hole 12 can be ensured to be opposite to each other.

Optionally, the connection portion 212 is provided with a connection hole 2121, and the second fastening bolt 3 is inserted into the connection hole 2121 and is used for screwing with the product 100 to be fixed. In this embodiment, the second fastening bolt 3 extends into the connecting hole 2121 from the side of the connecting portion 212 away from the product 100 to be fixed and is fixedly connected with the product 100 to be fixed. In other embodiments, the connecting portion 212 and the product to be fixed 100 may be clamped, glued or riveted.

Alternatively, the fastening portion 211 is attached to the client mounting board 1. In this embodiment, the stability of the first fastening bolt with respect to the fixing portion 211 and the client mounting plate 1 can be improved.

Optionally, a receiving groove 2122 is provided on a side of the pre-hung mounting plate 2 remote from the product 100 to be fixed, the receiving groove 2122 being configured to receive the other end of the second fastener 3. In this embodiment, the fixing portion 211 is attached to the client mounting plate 1, so as to prevent the other end of the second fastening bolt 3 from interfering with the attachment of the fixing portion 211 to the client mounting plate 1, and further a receiving groove 2122 is provided on a side of the connecting portion 212 away from the product 100 to be fixed, and the other end of the second fastening bolt 3 is located in the receiving groove 2122. Specifically, the other end of the first fastener 3 is provided with a screw head, and the screw head is located in the accommodation groove.

Optionally, a limiting protrusion 2123 is protruding from a side of the connecting portion 212 near the product 100 to be fixed, and the limiting protrusion 2123 is configured to be inserted into the product 100 to be fixed. In this embodiment, the limiting protrusion 2123 is used for plugging with the product to be fixed 100, on the one hand, positioning is achieved, when the limiting protrusion 2123 is used for plugging with the product to be fixed 100, the connecting hole 2121 is opposite to the threaded hole on the product to be fixed 100, so that the second fastening bolt 3 is conveniently screwed with the threaded hole on the product to be fixed 100. On the other hand, the limiting protrusion 2123 is inserted into the product to be fixed 100, so as to prevent the product to be fixed 100 and the pre-hanging mounting plate 2 from sliding relatively.

Alternatively, the pre-hanging hole 2112 includes a through hole 2113 and two limiting holes 2114 disposed on both sides of the through hole 2113 along the first direction X, and both of the limiting holes 2114 are in communication with the through hole 2113; the diameter of the screw head of the first fastening bolt is larger than the diameter of the limit hole 2114 and smaller than the diameter of the through hole 2113, and the diameter of the stud of the first fastening bolt is smaller than the diameter of the limit hole 2114. In this embodiment, the screw head of the first fastening bolt passes through the through hole 2113, and then, under the gravity action of the product 100 to be fixed, the stud of the first fastening bolt enters one of the two limiting holes 2114, so that the first fastening bolt can be prevented from coming out of the pre-hanging hole 2112.

Optionally, two ends of the pre-hanging mounting plate 2 are respectively provided with a fixing part 211, two connecting parts 212 are arranged between the two fixing parts 211, and the two connecting parts 212 are arranged at intervals. The pre-hanging type mounting plate 2 is concavely provided with an avoidance groove 221 on one side close to the product 100 to be fixed, and the avoidance groove 221 is arranged between the two connecting parts 212. In this embodiment, on the one hand, the stability of the pre-hanging type mounting board 2 and the client mounting board 1 with respect to each other can be improved. On the other hand, when the product 100 to be fixed needs to be fixed and then is fixedly connected with the client mounting plate 1 after rotating 180 degrees, the product 100 to be fixed and the pre-hanging mounting plate 2 do not need to be disassembled and assembled again, and the pre-hanging mounting plate 2 can be directly hung and fixed with the client mounting plate 1 only by rotating 180 degrees.

Optionally, a side of the pre-hanging type mounting plate 2, which is close to the product 100 to be fixed, is concavely provided with a avoiding groove 221, and the avoiding groove 221 is arranged between the two connecting parts 212. In this embodiment, the avoidance groove 221 may avoid the product 100 to be fixed, so as to prevent interference between the pre-hanging type mounting plate 2 and the product 100 to be fixed when the pre-hanging type mounting plate 2 is fixed to the product 100 to be fixed.

Optionally, at least two pre-hung mounting plates 2 are provided, and at least two pre-hung mounting plates 2 are arranged at intervals. In this embodiment, the above arrangement can improve the stability of the pre-hanging type mounting plate 2 for fixing the product 100 to be fixed.

Optionally, grooves penetrating through the ends of the pre-hanging type mounting plate 2 are respectively concavely arranged at two ends of the pre-hanging type mounting plate 2, the depth of the grooves is larger than that of the avoidance grooves 221, and the fixedly connecting part 211 is arranged at the bottom of the grooves. In this embodiment, the bottom of the slot where the fixing portion 211 is located is tightly attached to the client mounting board, so as to improve the stability of fixing the pre-hanging mounting board 2.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The pre-hanging type mounting plate is used for being connected with a client mounting plate (1), a hanging stud (11) and a mounting hole (12) are formed in the client mounting plate (1), and the pre-hanging type mounting plate is characterized in that a fixedly connecting portion (211) and a connecting portion (212) are arranged on the pre-hanging type mounting plate (2), the connecting portion (212) is used for being connected with a product (100) to be fixed, the fixedly connecting portion (211) comprises a pre-hanging hole (2112) and a fixing hole (2111) which are formed in the pre-hanging type mounting plate (2), the pre-hanging type mounting plate (2) is hung on the hanging stud (11) through the pre-hanging hole (2112), and the fixing hole (2111) is connected with the mounting hole (12) through a first fastener.

2. The pre-hung mounting plate of claim 1, wherein the securing holes (2111) are kidney-shaped holes extending in the first direction (X).

3. A pre-hung mounting plate according to claim 2, characterized in that the mounting hole (12) is a kidney-shaped hole extending in the first direction (X).

4. The pre-hung mounting plate according to claim 1, wherein the connecting portion (212) comprises a connecting hole (2121), and one end of the second fastener (3) is arranged through the connecting hole (2121) in a penetrating manner and is in threaded connection with the product (100) to be fixed.

5. The pre-hung mounting plate according to claim 4, characterized in that a side of the pre-hung mounting plate (2) remote from the product (100) to be fastened is provided with a receiving groove (2122), the receiving groove (2122) being adapted to receive the other end of the second fastening member (3).

6. The pre-hung mounting plate of claim 4, wherein the connection portion (212) further comprises a limiting protrusion (2123), and the limiting protrusion (2123) is configured to be inserted into an insertion groove on the product (100) to be fixed.

7. The pre-hung mounting plate according to claim 2, wherein the pre-hung hole (2112) comprises a through hole (2113) and limiting holes (2114) arranged on two opposite sides of the through hole (2113) along the first direction (X), the limiting holes (2114) are communicated with the through hole (2113), the diameter of the head of the hanging stud (11) is smaller than the diameter of the through hole (2113) and larger than the diameter of the limiting holes (2114), and the rod of the hanging stud (11) can slide between the through hole (2113) and the limiting holes (2114).

8. The pre-hung mounting board according to any one of claims 1-7, wherein the two ends of the pre-hung mounting board (2) are respectively provided with the fixedly connected parts (211), two connecting parts (212) are arranged between the two fixedly connected parts (211), and the two connecting parts (212) are arranged at intervals.

9. The pre-hung mounting plate according to claim 8, wherein an avoidance groove (221) is concavely formed in one side, close to the product (100) to be fixed, of the pre-hung mounting plate (2), and the avoidance groove (221) is arranged between the two connecting parts (212).

10. The pre-hung mounting plate according to claim 9, wherein grooves penetrating through the ends of the pre-hung mounting plate (2) are respectively arranged at two ends of the pre-hung mounting plate (2) in a recessed mode, the depth of the grooves is larger than that of the avoidance grooves (221), and the fixedly connecting portion (211) is arranged at the bottom of the grooves.