CN210312994U - Pit junction box for elevator - Google Patents
Pit junction box for elevator Download PDFInfo
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- CN210312994U CN210312994U CN201920716578.5U CN201920716578U CN210312994U CN 210312994 U CN210312994 U CN 210312994U CN 201920716578 U CN201920716578 U CN 201920716578U CN 210312994 U CN210312994 U CN 210312994U
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Abstract
A pit connection box for an elevator, comprising: the fixing device comprises a fixing device, a control device and a lighting device, wherein a first mounting area is arranged on one side surface of a fixing shell, a second mounting area is arranged on the other side surface of the fixing shell, a water-separating groove is formed in the fixing shell, two fastening collision beads are respectively arranged at two ends of the water-separating groove, a lamp holder mounting hole is formed in the bottom surface of the fixing shell, a through hole is further formed in the bottom surface of the fixing shell, a fixing plate is arranged on the fixing shell, two bolt fixing holes are formed in the fixing plate, two reinforcing fixing blocks are respectively arranged at two ends of the fixing shell, the two reinforcing fixing blocks are respectively connected with the fixing plate, a fixing interface board is arranged in the fixing shell, two hinge fixing pieces are respectively arranged on the bottom surface of the; the utility model discloses it is more convenient to have the installation and overhaul operation, has the light illumination, and the wiring is more convenient, and the cost ratio is lower to waterproof function has.
Description
Technical Field
The utility model relates to a junction box technical field especially relates to a pit junction box for elevator.
Background
At present, an elevator is a vertical elevator powered by a traction machine, equipped with a box-like nacelle for use in a multistory building for carrying people or goods. The modern elevator mainly comprises a traction machine, a guide rail, a counterweight device, a safety device, a signal operation system, a lift car, a lift door and the like, wherein the parts are respectively installed in a well and a machine room of a building, steel wire ropes are usually in friction transmission, the steel wire ropes bypass a traction sheave, two ends of the steel wire ropes are respectively connected with the lift car and a balance weight, and a motor drives the traction sheave to enable the lift car to ascend and descend.
Generally, an elevator pit junction box is installed at the bottom of an elevator shaft, and the elevator pit junction box contains elevator control buttons and related circuits for a maintenance person to control the lifting of the elevator during the maintenance of the elevator. All connecting wires in the conventional pit overhaul box are directly led into the box body to be connected by the connecting wires of an external control cabinet. Therefore, when wiring, wiring can be achieved only by opening the box body of the pit maintenance box, a complex structure and multiple wiring positions in the box body are prone to confusion, wrong wiring is achieved, light and electric tools need to be used in the existing elevator pit wiring box in the using process, workers need to additionally wire to be connected into external power supplies such as sockets, the maintenance is inconvenient, and the internal elements of the wiring box cannot be prevented from being waterproof, and are prone to being damaged, so that short circuit is achieved.
However, the conventional pit connection box for the elevator still has the following problems: the installation and maintenance operations are inconvenient, the shell is not waterproof and easily causes short circuit, no lamplight illumination is available, the wiring is more complex, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
Based on this, it is more convenient to install and overhaul the operation, has the light illumination, and the wiring is more convenient, and the cost is lower to pit junction box for elevator that has waterproof function is necessarily designed.
A pit connection box for an elevator, comprising:
the fixing device comprises a fixing shell, a fixing plate, a fixing interface plate, a cover plate, two reinforcing fixing blocks, two fastening collision beads and two hinge fixing pieces, wherein a first mounting area is arranged on one side surface of the fixing shell, a second mounting area is arranged on the other side surface of the fixing shell, a water-isolating groove is formed in the fixing shell, the two fastening collision beads are respectively arranged at two ends of the water-isolating groove, a lamp holder mounting hole is formed in the bottom surface of the fixing shell, a through hole is further formed in the bottom surface of the fixing shell, the fixing plate is arranged on the fixing shell, two bolt fixing holes are formed in the fixing plate, the two reinforcing fixing blocks are respectively arranged at two ends of the fixing shell, the two reinforcing fixing blocks are respectively connected with the fixing plate, and the fixing interface plate is arranged in the fixing shell, the two hinge fixing pieces are respectively arranged on the bottom surface of the fixed shell and are respectively connected with the cover plate;
the control device comprises an emergency stop switch, an interphone, a control switch and an embedded socket, wherein the emergency stop switch is arranged on the first installation area, the interphone is arranged on the first installation area, the control switch is embedded on the second installation area, and the embedded socket is embedded on the second installation area;
the lighting device comprises a bulb fixing seat and a protective cover, wherein the bulb fixing seat is arranged on the lamp holder mounting hole, a bulb mounting groove is formed in the bulb fixing seat, and the protective cover is arranged on the bulb fixing seat.
In one embodiment, the fixed housing has a rectangular parallelepiped structure.
In one embodiment, a surface of the stationary housing is coated with a first plastic layer.
In one embodiment, the fixing plate has a rectangular parallelepiped structure.
In one embodiment, the fixed interface board is provided with a plurality of electronic component interfaces, each of the electronic component interfaces is distributed in a rectangular array, and each of the electronic component interfaces is provided with a locking port.
In one embodiment, baffles are arranged at four edge positions of the cover plate, positioning fixing holes are formed in the two side baffles, and the surface of the cover plate is coated with a second plastic layer.
In one embodiment, the two reinforcing fixing blocks are arranged in parallel.
In one embodiment, two of said fastening beads are arranged parallel to each other.
In one embodiment, the control switch is electrically connected with the bulb fixing seat through a lead.
In one embodiment, the protective cover is a light-transmissive plastic cover.
According to the pit junction box for the elevator, the fixing device, the control device and the illuminating device are arranged, the fixing shell is provided with the water isolating groove, the water isolating groove has a water isolating function, when water drops on the junction box, the water can flow out of the junction box through the water isolating groove, and the water is prevented from flowing into the junction box to damage internal electric elements; the two fastening collision beads are respectively arranged at two ends of the water isolating groove, have the function of fixing the cover plate, prevent the cover plate from falling off, do not need to fix the cover plate through bolts, enable the installation and maintenance of workers to be more convenient, and improve the working efficiency; the two reinforcing fixed blocks are respectively arranged at two ends of the fixed shell and are respectively connected with the fixed plate, and the reinforcing fixed blocks have the function of fixing the fixed plate, so that the fixed plate is more stable, and the stability of the junction box is improved; the utility model discloses it is more convenient to have the installation and overhaul operation, has the light illumination, and the wiring is more convenient, and the cost ratio is lower to waterproof function has.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a pit junction box for an elevator according to an embodiment of the present invention;
fig. 2 is a left side view of a pit junction box for an elevator according to an embodiment of the present invention;
fig. 3 is a bottom view of a pit connection box for an elevator according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, a pit connection box for an elevator includes: the fixing device comprises a fixing shell, a fixing plate, a fixing interface board, a cover plate, two reinforcing fixing blocks, two fastening collision beads and two hinge fixing pieces, wherein a first mounting area is arranged on one side surface of the fixing shell, a second mounting area is arranged on the other side surface of the fixing shell, a water isolating groove is formed in the fixing shell, the water isolating groove has a water isolating effect, and when water drops onto the junction box, the water can flow out of the junction box through the water isolating groove to prevent the water from flowing into the junction box and damaging internal electric elements; the two fastening collision beads are respectively arranged at the two ends of the water isolating groove, the fastening collision beads are used for fixing the cover plate, so that the cover plate is prevented from falling off, the cover plate is not required to be fixed through bolts, the installation and maintenance of workers are more convenient, and the working efficiency is improved; the bottom surface of the fixed shell is provided with a lamp holder mounting hole, the bottom surface of the fixed shell is also provided with a through hole, the fixed plate is arranged on the fixed shell, the fixed plate is provided with two bolt fixing holes, the two reinforcing fixed blocks are respectively arranged at two ends of the fixed shell and are respectively connected with the fixed plate, and the reinforcing fixed blocks have the function of fixing the fixed plate, so that the fixed plate is more stable, and the stability of the junction box is improved; the fixed interface board is arranged in the fixed shell, the two hinge fixing pieces are respectively arranged on the bottom surface of the fixed shell, and the two hinge fixing pieces are respectively connected with the cover plate; the control device comprises an emergency stop switch, an interphone, a control switch and an embedded socket, wherein the emergency stop switch is arranged on the first installation area, the interphone is arranged on the first installation area, the control switch is embedded on the second installation area, and the embedded socket is embedded on the second installation area; the lighting device comprises a bulb fixing seat and a protective cover, the bulb fixing seat is arranged on the lamp holder mounting hole, a bulb mounting groove is formed in the bulb fixing seat, and the protective cover is arranged on the bulb fixing seat; the utility model discloses it is more convenient to have the installation and overhaul operation, has the light illumination, and the wiring is more convenient, and the cost ratio is lower to waterproof function has.
In order to better explain the pit connection box for the elevator and to better understand the concept of the pit connection box for the elevator, referring to fig. 1, a pit connection box 10 for the elevator includes: the lighting device comprises a fixing device 100, a control device 200 and a lighting device 300, wherein the control device 200 is arranged on the fixing device 100, the lighting device 300 is arranged on the fixing device 100, the fixing device 100 is used for fixing, and the lighting device 300 is used for lighting.
Referring to fig. 1, the fixing device 100 includes a fixing housing 110, a fixing plate 120, a fixing interface board 130, a cover plate 140, two reinforcing fixing blocks 150, two fastening collision beads 160, and two hinge fixing members 170, wherein a first mounting region 111 is disposed on one side surface of the fixing housing 110, a second mounting region 112 is disposed on the other side surface of the fixing housing 110, a water-blocking groove 113 is disposed on the fixing housing 110, the water-blocking groove 113 has a water-blocking function, and when water drops onto the junction box, the water can flow out of the junction box through the water-blocking groove 113, so that the water is prevented from flowing into the junction box and damaging internal electrical components; the two fastening collision beads 160 are respectively arranged at two ends of the water-separating tank 113, the fastening collision beads 160 have the function of fixing the cover plate 140, so that the cover plate 140 is prevented from falling off, the cover plate 140 does not need to be fixed through bolts, installation and maintenance of workers are more convenient, and the working efficiency is improved; a lamp holder mounting hole (not shown) is formed in the bottom surface of the fixed shell 110, a through hole 114 is further formed in the bottom surface of the fixed shell 110, and an electric wire can penetrate into the junction box through the through hole 114, so that the convenience of installation and maintenance is improved, and the working efficiency is improved; the fixing plate 120 is arranged on the fixing shell 110, two bolt fixing holes 121 are formed in the fixing plate 120, the two reinforcing fixing blocks 150 are respectively arranged at two ends of the fixing shell 110, the two reinforcing fixing blocks 150 are respectively connected with the fixing plate 120, and the reinforcing fixing blocks 150 have the function of fixing the fixing plate 120, so that the fixing plate 120 is more stable, and the stability of the junction box is improved; the fixed interface board 130 is arranged in the fixed shell 110, the two hinge fixing pieces 170 are respectively arranged on the bottom surface of the fixed shell 110, the two hinge fixing pieces 170 are respectively connected with the cover plate 140, and the hinge fixing pieces 170 have the function of fixing the cover plate 140, so that the cover plate 140 can swing, the convenience of installation and maintenance is improved, the working efficiency is improved, and the labor cost is reduced.
Referring to fig. 1, the control device 200 includes an emergency stop switch 210, an intercom 220, a control switch 230 and an embedded socket 240, the emergency stop switch 210 is disposed on the first installation area 111, and the emergency stop switch 210 has an effect of cutting off a power supply emergently, so as to improve safety of maintenance; the interphone 220 is arranged on the first installation area 111, and the interphone 220 can keep communication with workers, so that the convenience of installation and maintenance is improved, and the working efficiency is improved; the control switch 230 is embedded on the second mounting region 112, and the control switch 230 is used for controlling the bulb switch; the embedded socket 240 is embedded in the second installation area 112, and the embedded socket 240 can provide a convenient power supply for workers, so that the working efficiency is improved.
Referring to fig. 1, the lighting device 300 includes a bulb fixing base 310 and a protective cover 320, the bulb fixing base 310 is disposed on the lamp holder mounting hole, a bulb mounting groove (not shown) is formed on the bulb fixing base 310, and the bulb mounting groove is used for mounting and fixing a bulb; the protective cover 320 is arranged on the bulb fixing seat 310, the protective cover 320 has the function of protecting the bulb, the bulb is prevented from being damaged by falling sundries, and the safety of the junction box is improved.
In one embodiment, the fixed housing has a rectangular parallelepiped configuration; for another example, the surface of the fixed shell is coated with a first plastic layer, and the plastic layer has an antistatic effect and prevents damage to electric elements inside the junction box; for another example, the fixing plate has a rectangular parallelepiped structure; for another example, a plurality of electronic component interfaces are arranged on the fixed interface board, each electronic component interface is distributed in a rectangular array, and each electronic component interface is provided with a clamping port, so that the stability of wiring is improved by the clamping ports, and wires are not easy to separate from the electronic component interfaces, thereby being beneficial to the stability of the whole structure.
In one embodiment, the four edge positions of the cover plate are provided with baffle plates, the baffle plates on the two sides are provided with positioning fixing holes, and the positioning fixing holes are used for positioning the fastening collision beads so that the cover plate is fixed more stably; and the surface of the cover plate is coated with a second plastic layer; for another example, the two reinforcing fixing blocks are arranged in parallel; for another example, two of the fastening collision beads are arranged in parallel with each other; for another example, the control switch is electrically connected with the bulb fixing seat through a wire and has the function of controlling the bulb to be switched on and off; in another example, the protective cover is a light-transmitting plastic cover, which is beneficial to the stability of the whole structure.
The pit junction box 10 for the elevator is provided with the fixing device 100, the control device 200 and the lighting device 300, the fixing shell 110 is provided with the water isolating groove 113, the water isolating groove 113 has the function of isolating water, when water drops on the junction box, the water can flow out of the junction box through the water isolating groove 113, and the water is prevented from flowing into the junction box to damage the internal electric elements; the two fastening collision beads 160 are respectively arranged at two ends of the water-separating tank 113, the fastening collision beads 160 have the function of fixing the cover plate 140, so that the cover plate 140 is prevented from falling off, the cover plate 140 does not need to be fixed through bolts, installation and maintenance of workers are more convenient, and the working efficiency is improved; the two reinforcing fixing blocks 150 are respectively arranged at two ends of the fixed housing 110, the two reinforcing fixing blocks 150 are respectively connected with the fixed plate 120, and the reinforcing fixing blocks 150 have the function of fixing the fixed plate 120, so that the fixed plate 120 is more stable, and the stability of the junction box is improved; the utility model discloses it is more convenient to have the installation and overhaul operation, has the light illumination, and the wiring is more convenient, and the cost ratio is lower to waterproof function has.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above embodiments are only intended to illustrate some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A pit connection box for an elevator, characterized by comprising:
the fixing device comprises a fixing shell, a fixing plate, a fixing interface plate, a cover plate, two reinforcing fixing blocks, two fastening collision beads and two hinge fixing pieces, wherein a first mounting area is arranged on one side surface of the fixing shell, a second mounting area is arranged on the other side surface of the fixing shell, a water-isolating groove is formed in the fixing shell, the two fastening collision beads are respectively arranged at two ends of the water-isolating groove, a lamp holder mounting hole is formed in the bottom surface of the fixing shell, a through hole is further formed in the bottom surface of the fixing shell, the fixing plate is arranged on the fixing shell, two bolt fixing holes are formed in the fixing plate, the two reinforcing fixing blocks are respectively arranged at two ends of the fixing shell, the two reinforcing fixing blocks are respectively connected with the fixing plate, and the fixing interface plate is arranged in the fixing shell, the two hinge fixing pieces are respectively arranged on the bottom surface of the fixed shell and are respectively connected with the cover plate;
the control device comprises an emergency stop switch, an interphone, a control switch and an embedded socket, wherein the emergency stop switch is arranged on the first installation area, the interphone is arranged on the first installation area, the control switch is embedded on the second installation area, and the embedded socket is embedded on the second installation area;
the lighting device comprises a bulb fixing seat and a protective cover, wherein the bulb fixing seat is arranged on the lamp holder mounting hole, a bulb mounting groove is formed in the bulb fixing seat, and the protective cover is arranged on the bulb fixing seat.
2. The pit connection box for elevator according to claim 1, characterized in that the fixed housing has a rectangular parallelepiped structure.
3. The pit connection box for elevator according to claim 2, characterized in that the surface of the stationary housing is coated with a first plastic layer.
4. The pit connection box for elevator according to claim 1, characterized in that the fixing plate has a rectangular parallelepiped structure.
5. The pit connection box for the elevator according to claim 1, wherein a plurality of electronic component interfaces are provided on the fixed interface board, each of the electronic component interfaces is distributed in a rectangular array, and each of the electronic component interfaces is provided with a snap-in port.
6. The pit connection box for the elevator according to claim 1, wherein a baffle is provided at four edge positions of the cover plate, positioning fixing holes are opened on the baffle at both sides, and a surface of the cover plate is coated with a second plastic layer.
7. The pit connection box for elevator according to claim 1, wherein two of the reinforcing fixing blocks are disposed in parallel with each other.
8. Pit connection box for elevators according to claim 1, characterized in that the two fastening beads are arranged parallel to each other.
9. The pit connection box for elevator according to claim 1, characterized in that the control switch is electrically connected to the bulb fixing base through a wire.
10. The pit connection box for elevator according to claim 1, characterized in that the protective cover is a light-transmitting plastic cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716578.5U CN210312994U (en) | 2019-05-17 | 2019-05-17 | Pit junction box for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716578.5U CN210312994U (en) | 2019-05-17 | 2019-05-17 | Pit junction box for elevator |
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| Publication Number | Publication Date |
|---|---|
| CN210312994U true CN210312994U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920716578.5U Active CN210312994U (en) | 2019-05-17 | 2019-05-17 | Pit junction box for elevator |
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| Country | Link |
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| CN (1) | CN210312994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114364180A (en) * | 2022-01-11 | 2022-04-15 | 天奥电梯（中国）有限公司 | Elevator bottom pit maintenance box |
-
2019
- 2019-05-17 CN CN201920716578.5U patent/CN210312994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114364180A (en) * | 2022-01-11 | 2022-04-15 | 天奥电梯（中国）有限公司 | Elevator bottom pit maintenance box |
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