Elevator shaft switching power supply device

Abstract

The utility model provides a switch power supply device for an elevator shaft, which belongs to the technical field of switch power supply devices and comprises a base box provided with an accommodating cavity and a wire passing hole; the cover plate is detachably connected with the base box and covers the accommodating cavity; the power source body is arranged in the containing cavity, and the power source body is connected with a power line penetrating through the line passing hole; and the number of the fixing plates is two, the two fixing plates are connected with the two sides of the base box correspondingly, and the fixing plates are provided with fixing holes used for being connected with the well wall. The elevator shaft switching power supply device has the advantages that the elevator shaft switching power supply device is of a hanging structure and can be fixed to any position of the shaft wall through the fixing plates on the two sides of the base box by fasteners, the cover plate can cover the containing cavity so as to prevent dust in the shaft from entering the base box, and the service life of the power supply body is prolonged; stable and reliable power supply can be provided, and safe and smooth operation of an elevator system can be ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of switching power supply devices and relates to a switching power supply device for an elevator shaft. Background Art

[0002] At present, the number of high-rise buildings is gradually increasing. However, for elevators on floors that are too high, the operating load is too heavy, which may lead to insufficient power supply for the outbound call display on the high floors, and the voltage may be exhausted and unstable. The outbound call display may also flicker or report a fault, which may pose many safety hazards. Therefore, a switching power supply device is needed that can supply power to the outbound calls on high floors and ensure the stability of the outbound call voltage.

[0003] Since the application is on a high floor, the installation location and installation method of this switching power supply device are currently a big problem, and there is a lot of room for improvement. Summary of the Invention

[0004] The purpose of the utility model is to solve the above problems in the prior art and to propose an elevator shaft switching power supply device.

[0005] The purpose of the utility model can be achieved through the following technical solutions: an elevator shaft switching power supply device, comprising:

[0006] A base box is formed with a receiving cavity and a wire hole;

[0007] a cover plate detachably connected to the base box and covering the accommodating cavity;

[0008] A power supply body, which is disposed in the accommodating cavity and is connected to a power line passing through the wire hole;

[0009] There are two fixing plates, which are respectively connected to two sides of the base box. The fixing plates are provided with fixing holes for connecting with the wall of the well.

[0010] In the above-mentioned elevator shaft switching power supply device, the base box includes a base plate, an upper side plate and a lower side plate, the upper side plate is connected to the top of the base plate, the lower side plate is connected to the bottom of the base plate, the wire hole is located in the lower side plate, and the fixed plate is connected to the base plate.

[0011] In the above-mentioned elevator shaft switching power supply device, the two sides of the substrate are bent respectively to form two first bending parts, the accommodating cavity is formed between the substrate, the upper side plate, the lower side plate and the two first bending parts, and the two fixing plates are respectively connected to the two first bending parts.

[0012] In the above-mentioned elevator shaft switching power supply device, it also includes a first fastener, and the two sides of the upper side plate are bent respectively to form two second bending parts, the first bending part is provided with a first connecting hole, and the second bending part is provided with a second connecting hole. The first fastener can connect the first connecting hole and the second connecting hole to connect the first bending part and the second bending part.

[0013] In the above-mentioned elevator shaft switching power supply device, it also includes a second fastener, the two sides of the lower side plate are respectively bent to form two third bending parts, the first bending part is provided with a third connecting hole, and the third bending part is provided with a fourth connecting hole. The second fastener can connect the third connecting hole and the fourth connecting hole to connect the first bending part and the third bending part.

[0014] In the above-mentioned elevator shaft switching power supply device, the fixing plate is bent to form a connecting portion and a fixing portion, the connecting portion is connected to the first bent portion, the fixing portion is used to connect to the shaft wall, and the fixing hole is located in the fixing portion.

[0015] In the above-mentioned elevator shaft switching power supply device, it also includes a third fastener, the first bending portion is provided with a fifth connecting hole, and the connecting portion is provided with a sixth connecting hole, and the third fastener can connect the fifth connecting hole and the sixth connecting hole to connect the first bending portion and the connecting portion.

[0016] In the above-mentioned elevator shaft switching power supply device, the fixing hole is a gourd hole.

[0017] In the above-mentioned elevator shaft switching power supply device, it also includes a fourth fastener, the upper side plate and / or the lower side plate are bent to form a fourth bending portion, the fourth bending portion is provided with a seventh connecting hole, and the cover plate is provided with an eighth connecting hole. The fourth fastener can connect the seventh connecting hole and the eighth connecting hole to connect the fourth bending portion to the cover plate.

[0018] In the above-mentioned elevator shaft switching power supply device, the power supply body is fixedly connected to the substrate.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. The elevator shaft switching power supply device has a hanging structure and can be fixed to any position of the shaft wall with fasteners through the fixing plates on both sides of the base box. The cover plate can cover the accommodating cavity to prevent dust in the shaft from entering the base box, thereby extending the service life of the power supply body. It can not only provide a stable and reliable power supply, but also ensure the safety and smooth operation of the elevator system.

[0021] 2. The upper side plate is connected to the top of the base plate and covers the top of the base plate accordingly, thereby preventing dust in the well from entering the base box. The lower side plate is connected to the bottom of the base plate and the wire hole is located in the lower side plate, which can ensure that the power cord is connected to the power supply body while preventing dust in the well from entering the base box.

[0022] 3. The left and right sides of the base plate are respectively bent to form two first bending portions, so that the base plate as a whole has a concave structure. The accommodating cavity is formed between the base plate, the upper side plate, the lower side plate and the two first bending portions. Therefore, except for the covered front part, the base box can prevent dust in the well from entering the base box.

[0023] 4. The first bending portion is connected to the second bending portion, thereby ensuring that both sides of the upper side plate are connected to the first bending portion while dust is not easily entered from the gap between the upper side plate and the first bending portion; the first bending portion is connected to the third bending portion, thereby ensuring that both sides of the lower side plate are connected to the first bending portion while dust is not easily entered from the gap between the lower side plate and the first bending portion.

[0024] 5. The third fastener can connect the fifth connecting hole and the sixth connecting hole to connect the first bent portion and the connecting portion, thereby realizing a detachable connection between the fixing plate and the first bent portion, and facilitating the installation and disassembly of the fixing plate; the fourth fastener can connect the seventh connecting hole and the eighth connecting hole to connect the fourth bent portion and the cover plate, thereby realizing a detachable connection between the cover plate and the upper side plate and / or the lower side plate, and facilitating the installation and disassembly of the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a front view of the elevator shaft switching power supply device of the present invention.

[0026] Figure 2 It is a side view of the elevator shaft switching power supply device of the present invention.

[0027] Figure 3 This is a structural schematic diagram of the elevator shaft switch power supply device without a cover plate of the present utility model.

[0028] Figure 4 It is a front view of the substrate of the present utility model.

[0029] Figure 5 It is a side view of the substrate of the present invention.

[0030] Figure 6 It is the front view of the cover plate of the present invention.

[0031] Figure 7 It is the front view of the fixing plate of the present utility model.

[0032] Figure 8 It is a top view of the fixing plate of the present invention.

[0033] Figure 9 It is a front view of the upper side plate of the present utility model.

[0034] Figure 10 It is a top view of the upper side plate of the present invention.

[0035] Figure 11 It is a front view of the lower side plate of the utility model.

[0036] Figure 12 It is a top view of the lower side plate of the present invention.

[0037] In the figure, 100, substrate; 110, first bending portion; 111, first connecting hole; 112, third connecting hole; 113, fifth connecting hole; 200, upper side plate; 210, second bending portion; 321, second connecting hole; 220, fourth bending portion; 221, seventh connecting hole; 300, lower side plate; 310, wire hole; 320, third bending portion; 321, fourth connecting hole; 400, cover plate; 410, eighth connecting hole; 500, power supply body; 600, fixing plate; 610, connecting portion; 611, sixth connecting hole; 620, fixing portion; 621, fixing hole; 700, first fastener; 800, second fastener; 900, third fastener; 1000, fourth fastener. DETAILED DESCRIPTION

[0038] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0039] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0040] In addition, terms such as "first," "second," and "an" in this utility model are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0041] In this utility model, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0042] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0043] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0044] like Figures 1-12 As shown, an elevator shaft switch power supply device includes: a base box, a cover plate, a power supply body and a fixing plate.

[0045] The base box is formed with a receiving cavity and a wire hole.

[0046] The cover plate is detachably connected to the base box and covers the accommodating cavity.

[0047] Wherein, the power supply body is arranged in the accommodating cavity, and the power supply body is connected to a power line passing through the wire hole.

[0048] Specifically, first, the shaft power line uses communication to lead out a 24V power supply from the machine room communication board to the wire hole of the elevator shaft switching power supply device, and then enters the 24V port connected to the internal switching power supply. Secondly, the electrical system supplies power to the hall call display through serial communication, thereby ensuring the stability of the high-rise call display voltage.

[0049] There are two fixing plates, which are respectively connected to two sides of the base box. The fixing plates are provided with fixing holes for connecting with the wall of the well.

[0050] In this embodiment, the elevator shaft switching power supply device is a hanging structure and can be fixed to any position of the shaft wall with fasteners through the fixing plates on both sides of the base box. The cover plate can cover the accommodating cavity to prevent dust in the shaft from entering the base box, thereby extending the service life of the power supply body, and can not only provide a stable and reliable power supply, but also ensure the safety and smooth operation of the elevator system.

[0051] like Figures 1-12 As shown, based on the above embodiment, the base box includes a substrate, an upper side plate and a lower side plate, the upper side plate is connected to the top of the substrate, the lower side plate is connected to the bottom of the substrate, the wire hole is located in the lower side plate, and the fixed plate is connected to the substrate.

[0052] In this embodiment, the upper side plate is connected to the top of the base plate and covers the top of the base plate accordingly, thereby preventing dust in the well from entering the base box. The lower side plate is connected to the bottom of the base plate and the wire hole is located in the lower side plate, which can ensure that the power cord is connected to the power supply body while preventing dust in the well from entering the base box.

[0053] like Figures 1-12 As shown, based on the above embodiment, the two sides of the substrate are bent respectively to form two first bending parts, the accommodating cavity is formed between the substrate, the upper side plate, the lower side plate and the two first bending parts, and the two fixing plates are respectively connected to the two first bending parts.

[0054] In this embodiment, the left and right sides of the base plate are respectively bent to form two first bending portions, so that the overall base plate has a concave structure, and the accommodating cavity is formed between the base plate, the upper side plate, the lower side plate and the two first bending portions. Therefore, except for the covered front part, the base box can prevent dust in the well from entering the base box.

[0055] like Figures 1-12 As shown, on the basis of the above embodiment, it also includes a first fastener, and the two sides of the upper side plate are bent respectively to form two second bending parts, the first bending part is provided with a first connecting hole, and the second bending part is provided with a second connecting hole. The first fastener can connect the first connecting hole and the second connecting hole to connect the first bending part and the second bending part.

[0056] Specifically, the first connecting hole and the second connecting hole can be through holes, and the first fastener can be a rivet or a bolt assembly; or one of the first connecting hole and the second connecting hole can be a through hole, and the other can be a screw hole, and the first fastener can be a screw.

[0057] In this embodiment, the first bending portion is connected to the second bending portion, thereby ensuring that both sides of the upper plate are connected to the first bending portion while preventing dust from entering through the gap between the upper plate and the first bending portion.

[0058] like Figures 1-12 As shown, on the basis of the above embodiment, it also includes a second fastener, the two sides of the lower side plate are respectively bent to form two third bending parts, the first bending part is provided with a third connecting hole, and the third bending part is provided with a fourth connecting hole, and the second fastener can connect the third connecting hole and the fourth connecting hole to connect the first bending part and the third bending part.

[0059] Specifically, the third connecting hole and the fourth connecting hole can be through holes, and the second fastener can be a rivet or a bolt assembly; or one of the third connecting hole and the fourth connecting hole is a through hole, and the other is a screw hole, and the second fastener can be a screw.

[0060] In this embodiment, the first bending portion is connected to the third bending portion, thereby ensuring that both sides of the lower side plate are connected to the first bending portion while preventing dust from entering through the gap between the lower side plate and the first bending portion.

[0061] like Figures 1-12 As shown, based on the above embodiment, the fixing plate is bent to form a connecting portion and a fixing portion, the connecting portion is connected to the first bent portion, the fixing portion is used to connect to the shaft wall, and the fixing hole is located in the fixing portion.

[0062] Specifically, the connecting portion is connected to the fixing portion and forms an L-shaped structure.

[0063] In this embodiment, the connecting portion at one end of the fixing plate is connected to the first bending portion, and the fixing portion at the other end of the fixing plate is provided with a fixing hole for connecting to the wall portion of the well, thereby reducing the volume of the fixing plate and not interfering with the functions of the connecting portion and the fixing portion, making the structure more compact.

[0064] like Figures 1-12 As shown, on the basis of the above embodiment, a third fastener is further included, the first bending portion is provided with a fifth connecting hole, and the connecting portion is provided with a sixth connecting hole, and the third fastener can connect the fifth connecting hole and the sixth connecting hole to connect the first bending portion and the connecting portion.

[0065] Specifically, the fifth connecting hole and the sixth connecting hole can be through holes, and the third fastener can be a rivet or a bolt assembly; or one of the fifth connecting hole and the sixth connecting hole can be a through hole, and the other can be a screw hole, and the third fastener can be a screw.

[0066] In this embodiment, the third fastener can connect the fifth connecting hole and the sixth connecting hole to connect the first bent portion and the connecting portion, thereby achieving a detachable connection between the fixing plate and the first bent portion, and facilitating the installation and removal of the fixing plate.

[0067] like Figures 1-12 As shown, based on the above embodiment, the fixing hole is a gourd hole.

[0068] In this embodiment, the fixing hole is set as a gourd hole to facilitate the fixation of the elevator shaft.

[0069] like Figures 1-12 As shown, on the basis of the above embodiment, it also includes a fourth fastener, the upper side plate and / or the lower side plate are bent to form a fourth bending portion, the fourth bending portion is provided with a seventh connecting hole, and the cover plate is provided with an eighth connecting hole, and the fourth fastener can connect the seventh connecting hole and the eighth connecting hole to connect the fourth bending portion to the cover plate.

[0070] In this embodiment, the fourth fastener can connect the seventh connecting hole and the eighth connecting hole to connect the fourth bent portion to the cover plate, thereby realizing a detachable connection between the cover plate and the upper side plate and / or lower side plate, facilitating the installation and disassembly of the cover plate.

[0071] like Figures 1-12 As shown, based on the above embodiment, the power supply body is fixedly connected to the substrate.

[0072] In this embodiment, the power supply body and the substrate are fixedly connected, which may be screwed, riveted, bonded or welded, and is not specifically limited here.

Claims

1. An elevator shaft switch power supply device, characterized in that: include: A base box is formed with a receiving cavity and a wire passing hole; A cover plate, which is detachably connected to the base box and covers the accommodating cavity; A power source body, which is disposed in the accommodating cavity, and the power source body is connected to a power line passing through the line hole; There are two fixing plates, which are respectively connected to two sides of the base box, and the fixing plates are provided with fixing holes for connecting with the wall of the well.

2. An elevator shaft switch power supply device according to claim 1, characterized in that: The base box includes a base plate, an upper side plate and a lower side plate, the upper side plate is connected to the top of the base plate, the lower side plate is connected to the bottom of the base plate, the wire hole is located in the lower side plate, and the fixing plate is connected to the base plate.

3. An elevator shaft switch power supply device as claimed in claim 2, characterized in that: Both sides of the substrate are bent to form two first bending parts, the accommodating cavity is formed between the substrate, the upper side plate, the lower side plate and the two first bending parts, and the two fixing plates are connected to the two first bending parts respectively.

4. An elevator shaft switch power supply device as claimed in claim 3, characterized in that: It also includes a first fastener, and both sides of the upper side plate are bent respectively to form two second bent portions, the first bent portion is provided with a first connecting hole, and the second bent portion is provided with a second connecting hole, and the first fastener can connect the first connecting hole and the second connecting hole to connect the first bent portion and the second bent portion.

5. An elevator shaft switch power supply device as claimed in claim 3, characterized in that: It also includes a second fastener, and both sides of the lower side plate are bent respectively to form two third bending parts, the first bending part is provided with a third connecting hole, and the third bending part is provided with a fourth connecting hole. The second fastener can connect the third connecting hole and the fourth connecting hole to connect the first bending part with the third bending part.

6. An elevator shaft switch power supply device as claimed in claim 3, characterized in that: The fixing plate is bent to form a connecting portion and a fixing portion, the connecting portion is connected to the first bent portion, the fixing portion is used to be connected to the wall of the well, and the fixing hole is located in the fixing portion.

7. An elevator shaft switch power supply device as claimed in claim 6, characterized in that: It also includes a third fastener, the first bending portion is provided with a fifth connecting hole, the connecting portion is provided with a sixth connecting hole, and the third fastener can connect the fifth connecting hole and the sixth connecting hole to connect the first bending portion and the connecting portion.

8. An elevator shaft switch power supply device as claimed in claim 6, characterized in that: The fixing hole is a gourd hole.

9. An elevator shaft switch power supply device as claimed in claim 2, characterized in that: It also includes a fourth fastener, the upper side plate and / or the lower side plate are bent to form a fourth bent portion, the fourth bent portion is provided with a seventh connecting hole, and the cover plate is provided with an eighth connecting hole, and the fourth fastener can connect the seventh connecting hole and the eighth connecting hole to connect the fourth bent portion to the cover plate.

10. An elevator shaft switch power supply device as claimed in claim 2, characterized in that: The power source body is fixedly connected to the substrate.

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