CN208265544U - A kind of call box - Google Patents
A kind of call box Download PDFInfo
- Publication number
- CN208265544U CN208265544U CN201820524757.4U CN201820524757U CN208265544U CN 208265544 U CN208265544 U CN 208265544U CN 201820524757 U CN201820524757 U CN 201820524757U CN 208265544 U CN208265544 U CN 208265544U
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- China
- Prior art keywords
- call box
- protecting tube
- main body
- call
- sealing cover
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a kind of call boxes.The call box includes call box main body and protection mechanism, and protection mechanism is fixed on the back side of call box main body；The rear shell of call box main body is provided with first through hole, to expose the plug-in unit on call box main body internal circuit board；Protection mechanism includes protecting tube and sealing cover, and the first end of protecting tube is fixed on call box main body, and plug-in unit is located in the corresponding region of the first opening of the first end of protecting tube；Seal cap sealing is used to clamp external cable in the second opening of the second end of protecting tube, wherein the sealed lid of external cable is arranged in protecting tube and is electrically connected with plug-in unit.The utility model embodiment, the circuit board plug-in of call box is sealed by the protection mechanism that protecting tube and sealing cover are formed, so that call box circuit board plug-in will not be directly exposed to air, and steam and dust etc. are not easy to invade call box, improve the service life of call box.
Description
Technical field
The utility model embodiment is related to technical field of elevator equipment more particularly to a kind of call box.
Background technique
Application of the elevator in modern architecture is very universal.It is controlled outside elevator by button call when elevator uses
The device of elevator is call box.
In the prior art, include panel assembly and rear shell in call box, wherein include human-computer interaction interface in panel assembly
Circuit board and circuit board plug-in, rear shell is equipped with aperture, the wiring of hoistway by aperture on wall and the aperture in rear shell with
Circuit board plug-in electrical connection, so that user is when button on display call box is pressed in touching, elevator can reach user and touch the floor pressed.
However, the circuit board of the human-computer interaction interface of call box and circuit board plug-in are directly exposed to porthole in the prior art
Place causes the circuit board of human-computer interaction interface and circuit board plug-in to be easy the infringement by steam and dust, to human-computer interaction circle
Face has an impact, and reduces the service life of call box.
Utility model content
The utility model provides a kind of call box, to prevent water vapour and dust from invading call box, reduces the use of call box
Service life.
The utility model embodiment provides a kind of call box, which includes call box main body and protection mechanism, prevents
Shield mechanism is fixed on the back side of call box main body；
The rear shell of call box main body is provided with first through hole, to expose the plug-in unit on call box main body internal circuit board；
Protection mechanism includes protecting tube and sealing cover, and the first end of protecting tube is fixed on call box main body, and plug-in unit is located at
In the corresponding region of the first opening of the first end of protecting tube；Seal cap sealing in protecting tube second end second opening, and
For clamping external cable, wherein the sealed lid of external cable is arranged in protecting tube and is electrically connected with plug-in unit.
Wherein, call box main body is equipped with boss, and boss stretches out rear shell by first through hole；
The first end of protecting tube is located in boss and connect with boss interference.
Wherein, which further includes ground line；
Boss is equipped with ground hole, and ground line is electrically connected to the ground terminal of circuit board by ground hole.
Wherein, ground hole is located at the top of boss, and the outer wall of protecting tube forms fluted, and groove is corresponding with ground hole to be set
It sets, and second end of the groove from the first end of protecting tube to protecting tube extends, ground line is drawn outward by groove.
Wherein, the inner wall of protecting tube is located at the part of horizontal setting of bottommost or is tilted down by the first end of protecting tube and set
It sets.
Wherein, sealing cover is mutually clamped with protecting tube.
Wherein, sealing cover is flexible structure, and sealing cover is surrounded by card slot, and the inner wall of protecting tube is close to the second of protecting tube
The part at end is formed with clamping portion corresponding with card slot.
Wherein, sealing cover is equipped with cross bore, and external cable is arranged in protecting tube through cross bore.
Wherein, the side wall of protecting tube is provided at least two second through-holes close to the part of the second end of protecting tube, for wearing
And if bind binding band, to fix external cable.
Wherein, the shape of first through hole is circle.
Call box provided by the embodiment of the utility model, including call box main body and protection mechanism, protection mechanism are fixed on
The back side of call box main body.By opening up first through hole in the rear shell of call box main body, expose call box main body internal circuit board
On plug-in unit.Protection mechanism includes that protecting tube and sealing cover are made by the way that the first end of protecting tube to be fixed on call box main body
Plug-in unit is located in the corresponding region of the first opening of the first end of protecting tube；Seal cap sealing in protecting tube second end second
Opening, the sealed lid of external cable are arranged in protecting tube and are electrically connected with plug-in unit.When external cable passes through sealing cover, sealing cover
External cable can be clamped, so that the protection mechanism that protecting tube and sealing cover are formed seals the circuit board plug-in of call box
Get up, so that call box circuit board plug-in will not be directly exposed to air, and steam and dust etc. are not easy to invade call box,
Improve the service life of call box.The utility model embodiment solves the human-computer interaction interface electricity of call box in the prior art
Road plate and circuit board plug-in are directly exposed at porthole, cause device to be easy the infringement by steam and dust, to human-computer interaction circle
The problem of face has an impact, and making the service life of call box reduces.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of call box provided by the embodiment of the utility model；
Fig. 2 is a kind of exploded view of call box provided by the embodiment of the utility model；
Fig. 3 is the exploded view of another call box provided in an embodiment of the present invention；
Fig. 4 is a kind of side view of call box provided by the embodiment of the utility model；
Fig. 5 is a kind of side view of sealing cover provided by the embodiment of the utility model；
Fig. 6 is a kind of main view of sealing cover provided by the embodiment of the utility model；
Fig. 7 is a kind of structural schematic diagram of protecting tube provided by the embodiment of the utility model；
Fig. 8 is the main view of call box in the prior art；
Fig. 9 is a kind of main view of call box provided by the embodiment of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Embodiment
Fig. 1 show a kind of structural schematic diagram of call box provided by the embodiment of the utility model.Fig. 2 is the utility model
A kind of exploded view for call box that embodiment provides.The present embodiment is applicable to the case where protecting call box, with reference to Fig. 1
And Fig. 2, the call box specifically include:
Call box main body 110 and protection mechanism 120, protection mechanism 120 are fixed on the back side of call box main body 110；
The rear shell 111 of call box main body 110 is provided with first through hole 1111, to expose 110 internal circuit board of call box main body
On plug-in unit；
Protection mechanism 120 includes protecting tube 121 and sealing cover 122, and the first end 1211 of protecting tube 121 is fixed on call box
In main body 110, plug-in unit is located in the first 1213 corresponding regions of opening of the first end 1211 of protecting tube 121；Sealing cover 122 is close
It is encapsulated in the second opening 1214 of the second end 1212 of protecting tube 121, and for clamping external cable, wherein external cable is through close
Capping 122 is arranged in protecting tube 121 and is electrically connected with plug-in unit.
Specifically, call box main body 110 may include outside call box rear shell 111 and for user touching by man-machine friendship
Mutual interface 112, inserting on the circuit board and circuit board of the human-computer interaction interface 112 being correspondingly arranged inside call box main body 110
Part.The plug-in unit for the human-computer interaction interface 112 being arranged inside call box is used to connect the external cable of elevator, such as hoistway cable
Deng.When the button on the human-computer interaction interface 112 that call box main body 110 is pressed in user's touching, pass through the electricity of human-computer interaction interface 112
Road board package by user touch by signal be transmitted to external cable, and then control elevator and reach the floor that user needs.Call box
The rear shell 111 of main body 110 is provided with first through hole 1111, exposes the plug-in unit that 110 internal circuit board of call box main body is arranged in, with
Convenient for connecting external cable.
If the circuit board and circuit board plug-in of call box human-computer interaction interface 112 are directly exposed to air, be easy by
The infringement of steam and dust, therefore the protection mechanism 120 of call box is set.Protection mechanism 120 includes protecting tube 121 and sealing cover
122, protecting tube 121 includes first end 1211 and second end 1212.Wherein, the first end 1211 of protecting tube 121 is fixed on call
In the main body of box.Specifically, the first end 1211 of protecting tube 121 be fixed in the rear shell 111 of call box main body 110 it is first logical
At hole 1111, it is located at the plug-in unit of call box circuit board in the first 1213 corresponding regions of opening, for example, the of protecting tube 121
One end 1211 can be directly anchored in rear shell 111, at this point, the first cladding first through hole 1111, or protection completely of opening 1213
The first end 1211 of pipe 121 is just arranged in first through hole 1111；It for another example, can also be by the inner rigid of call box main body 110
A boss with the through-hole for exposing plug-in unit is stretched out by first through hole 1111 well, the first end 1211 of protecting tube 121 is fixed on
On the boss, the first opening 1213 is corresponding with the through-hole of boss.The plug-in unit of call box circuit board is protected in protecting tube as a result,
In 121 first 1213 corresponding regions of opening, i.e., steam or dust extraneous at this time can only pass through the second end of protecting tube 121
1212 the second opening 1214 invades call box.Therefore, setting protection mechanism 120 further includes sealing cover 122.Sealing cover 122
The second opening of the second end 1212 by protecting tube 121 1214 be sealed, opening, hoistway cable are set on sealing cover 122
Equal external cables are electrically connected by sealing cover 122 and protecting tube 121 with the plug-in unit of circuit board.Moreover, the opening of sealing cover 122 can press from both sides
Tight external cable, openings of sizes can be identical with the thickness for the external cable to be passed through, and can also send out with the thickness of external cable
Raw elastic deformation, the utility model to this with no restriction, as long as external cable can be clamped.When external cable passes through sealing
When lid 122, sealing cover 122 clamps external cable, guarantees the sealing at the second opening 1214 of 121 second end 1212 of protecting tube
It is functional, prevent steam and dust etc. by 1214 intrusion call box of the second opening, and then avoid human-computer interaction interface 112
The infringement of circuit board and its plug-in unit by steam and dust, and human-computer interaction interface 112 is had an impact, reduce making for call box
The problem of with the service life.
Call box provided by the embodiment of the utility model, including call box main body and protection mechanism, protection mechanism are fixed on
The back side of call box main body.By opening up first through hole in the rear shell of call box main body, expose call box main body internal circuit board
On plug-in unit.Protection mechanism includes that protecting tube and sealing cover are made by the way that the first end of protecting tube to be fixed on call box main body
Plug-in unit is located in the corresponding region of the first opening of the first end of protecting tube；Seal cap sealing in protecting tube second end second
Opening, the sealed lid of external cable are arranged in protecting tube and are electrically connected with plug-in unit.When external cable passes through sealing cover, sealing cover
External cable can be clamped, so that the protection mechanism that protecting tube and sealing cover are formed seals the circuit board plug-in of call box
Get up, so that call box circuit board plug-in will not be directly exposed to air, and steam and dust etc. are not easy to invade call box,
Improve the service life of call box.The utility model embodiment solves the human-computer interaction interface electricity of call box in the prior art
Road plate and its plug-in unit are directly exposed at porthole, and device is caused to be easy the infringement by steam and dust, are produced to human-computer interaction interface
The problem of raw influence, making the service life of call box reduces.
With continued reference to Fig. 2, on the basis of above scheme, optionally, call box main body 110 is equipped with boss 130, boss
130 stretch out rear shell 111 by first through hole 1111；The first end of protecting tube 121 be located in boss 130 and with 130 interference of boss
Connection.
Specifically, the boss 130 and call box main body 110 are an overall structure, rear shell 111 is arranged in boss 130
At first through hole 1111, rear shell 111 is stretched out by first through hole 1111.Illustratively, the first end of boss 130 is arranged in rear shell
At 111 first through hole 1111, the first end of boss 130 and the shapes and sizes of first through hole 1111 are all identical, boss 130
Second end is chosen as smaller compared to first end.Protecting tube 121 is chosen as flexible structure, after being pressed directly into call box
In boss 130 on shell 111, and the first end 1211 of protecting tube 121 is bigger than the second end of boss 130, makes protecting tube 121
First end 1211 is connect after being pressed into boss 130 with 130 interference of boss.By the way that boss is arranged on call box main body 110
130, the first end 1211 of protecting tube 121 with 130 interference connection of boss so that protection mechanism 120 it is quick and easy for installation, be not required to
It wants other tools to assist, is directly pressed into protecting tube 121 when installation, and easy to disassemble.
With continued reference to Fig. 2, call box further includes ground line 140；Boss 130 is equipped with ground hole 150, and ground line 140 passes through
Ground hole 150 is electrically connected to the ground terminal of circuit board.Specifically, ground hole 150 is arranged on boss 130, ground line 140 can be with
Penetrated inside call box by the ground hole 150 and be electrically connected with the ground terminal of circuit board so that the circuit board in call box with greatly
Ground conducting.
Fig. 3 is the exploded view of another call box provided in an embodiment of the present invention.With reference to Fig. 3, in addition, also settable fixation
Screw 160, ground wire is fixed by the screw 160 and ground hole 150, and allow the ground terminal of circuit board by spring or
Person's elastic slice (not shown) etc. is electrically connected with the rear shell 111 of call box, passes through the ground terminal of circuit board with ground wire
Rear shell 111 is electrically connected, so that the circuit board in call box is connected to the earth.
With continued reference to Fig. 2 and Fig. 3, optionally, ground hole 150 is located at the top of boss 130, the outer wall shape of protecting tube 121
At fluted 1215, groove 1215 is correspondingly arranged with ground hole 150, and groove 1215 is from the first end of protecting tube 121 to protection
The second end of pipe 121 extends, and ground line 140 is drawn outward by groove 1215.
Illustratively, ground hole 150 can be set in the inside of 130 second end opening of boss, correspondingly, protecting tube 121
Outer wall setting fluted 1215, groove 1215 is correspondingly arranged with ground hole 150 so that ground hole 150 just can be located at prevent
At the groove 1215 of 121 first end of pillar, so that there is no ground holes 150 in existing call box for the setting of the ground hole 150
The problem of influencing wall aperture, is set brought by 111 other positions of rear shell.Also, the groove 1215 of protecting tube 121 is by preventing
The first end of pillar 121 extends to the second end of protecting tube 121, and ground line 140 is drawn outward by groove 1215, is not take up volume
Outer space does not influence wall aperture.
Fig. 4 is a kind of side view of call box provided by the embodiment of the utility model.It should be noted that only showing in Fig. 4
The part-structure of call box out.Optionally, the inner wall of protecting tube 121 is located at the part of horizontal setting of bottommost or by protecting tube
121 first end tilts down setting.
Illustratively, when being in wet environment, outside has water droplet and is formed in protection mechanism 120, and protection mechanism 120 is old
After change, water droplet is possible to penetrate into inside protection mechanism 120.The part of horizontal that the inner wall of protecting tube 121 is located at bottommost is set
It sets or setting is tilted down by one end of protecting tube 121, so that the ponding for penetrating into protection mechanism 120 is not easy to flow back to call box
Inside can further protect the circuit board plug-in of call box from the infringement of steam, improve the service life of call box.
Optionally, sealing cover 122 is mutually clamped with protecting tube 121.Sealing cover 122 is clamped with 121 phase of protecting tube, so that sealing
Lid 122 and protecting tube 121 are in close contact, and then guarantee the favorable sealing property of protection mechanism 120, and make sealing cover 122
It is easy to install and remove between protecting tube 121.
Fig. 5 is a kind of side view of sealing cover provided by the embodiment of the utility model.With reference to Fig. 5, optionally, sealing cover
122 be flexible structure, and sealing cover 122 is surrounded by card slot 1221, the second end of the inner wall of protecting tube 121 close to protecting tube 121
Part be formed with clamping portion corresponding with card slot 1221.
Specifically, sealing cover 122 is flexible structure, it is surrounded by card slot 1221.The inner wall of protecting tube 121 is close to protecting tube
The part of 121 second end is formed with clamping portion corresponding with card slot 1221.It, can when sealing cover 122 is connect with protecting tube 121
Sealing cover 122 is pressed directly into protecting tube 121, so that the clamping portion of card slot 1221 part and protecting tube 121 of sealing cover 122
It is in close contact, the good sealing performance of protection mechanism 120 is further ensured, so that steam and dust are not easy to invade call box
It is internal.
Fig. 6 is a kind of main view of sealing cover provided by the embodiment of the utility model.With reference to Fig. 6, optionally, sealing cover
122 are equipped with cross bore 1222, and external cable is arranged in protecting tube 121 through cross bore 1222.Sealing cover 122 is flexible structure,
Cross bore 1222 is set as by the aperture on sealing cover 122, it is ensured that external cable is arranged in through the cross bore 1222
When in protecting tube 121, sealing cover 122 can be in close contact with external cable, gap be not present, so that protection mechanism 120
Sealing performance will not be reduced because of penetrating for external cable, ensure that circuit board plug-in is not easily susceptible to the infringement of steam and dust.
Fig. 7 is a kind of structural schematic diagram of protecting tube provided by the embodiment of the utility model.With reference to Fig. 7, optionally, protection
The side wall of pipe 121 is provided at least two second through-holes 1216 close to the part of the second end of protecting tube 121, for wearing and binding
Binding band, to fix external cable.
Specifically, external cable is electrically connected by sealing cover 122 and protecting tube 121 with circuit board plug-in, due to hoistway line
The external cables such as cable are heavier, such as without fixation, are easy to cause elevator faults by pull-off.By being leaned in the side wall of protecting tube 121
The part of nearly second end opens up at least two through-holes, wears binding band by the through-hole and binds external cable, so that external
Antenna is fixed, it is therefore prevented that the problems such as external cable is by pull-off bring elevator faults easily.
Optionally, the shape of first through hole 1111 is circle.Because the cross sectional shape of the external cables such as hoistway cable is circle,
And the shape of wall aperture is circle, therefore first through hole 1111 is shaped to circle, it ensure that first through hole 1111
It is round and smooth, be not present corner angle, when external cable can be made to be electrically connected with the plug-in unit of call box circuit board, it is not easy to by first through hole
1111 scratch.
Fig. 8 is the main view of call box in the prior art.Fig. 9 is a kind of call box provided by the embodiment of the utility model
Main view.The call box structure of call box main body 210 is only included in compared with the prior art, it is provided by the embodiment of the utility model
Call box is sealed the circuit board plug-in of call box by setting protection mechanism, so that call box circuit board plug-in will not
It is directly exposed to air, and steam and dust etc. are not easy to invade call box, improve the service life of call box.This is practical new
Type embodiment, the human-computer interaction interface circuit board and circuit board plug-in for solving call box in the prior art are directly exposed to porthole
Place causes device to be easy the infringement by steam and dust, has an impact to human-computer interaction interface, drop the service life of call box
Low problem.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of call box, which is characterized in that including call box main body and protection mechanism, the protection mechanism is fixed on described exhale
The back side of terraced box main body；
The rear shell of the call box main body is provided with first through hole, to expose the plug-in unit on the call box main body internal circuit board；
The protection mechanism includes protecting tube and sealing cover, and the first end of the protecting tube is fixed on the call box main body,
The plug-in unit is located in the corresponding region of the first opening of the first end of the protecting tube；The seal cap sealing is in the protection
Second opening of the second end of pipe, and for clamping external cable, wherein the external cable is arranged in institute through the sealing cover
It states in protecting tube and is electrically connected with the plug-in unit.
2. call box according to claim 1, which is characterized in that the call box main body is equipped with boss, and the boss is logical
It crosses the first through hole and stretches out the rear shell；
The first end of the protecting tube is located in the boss and connect with the boss interference.
3. call box according to claim 2, which is characterized in that further include ground line；
The boss is equipped with ground hole, described to be grounded the ground terminal that the circuit board is electrically connected to by the ground hole.
4. call box according to claim 3, which is characterized in that the ground hole is located at the top of the boss, described
The outer wall of protecting tube forms fluted, and the groove is correspondingly arranged with the ground hole, and the groove is by the protecting tube
First end extends to the second end of the protecting tube, and the ground line is drawn outward by the groove.
5. call box according to claim 1, which is characterized in that the inner wall of the protecting tube is located at the part water of bottommost
Flat setting tilts down setting by the first end of the protecting tube.
6. call box according to claim 1, which is characterized in that the sealing cover is mutually clamped with the protecting tube.
7. call box according to claim 6, which is characterized in that the sealing cover is flexible structure, the sealing cover four
Week is equipped with card slot, and the inner wall of the protecting tube is formed with corresponding with the card slot close to the part of the second end of the protecting tube
Clamping portion.
8. call box according to claim 7, which is characterized in that the sealing cover is equipped with cross bore, the external cable
It is arranged in the protecting tube through the cross bore.
9. call box according to claim 1, which is characterized in that the side wall of the protecting tube close to the protecting tube
The part at two ends is provided at least two second through-holes, for wearing and binding binding band, with the fixation external cable.
10. -9 described in any item call boxes according to claim 1, which is characterized in that the shape of the first through hole is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820524757.4U CN208265544U (en) | 2018-04-13 | 2018-04-13 | A kind of call box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820524757.4U CN208265544U (en) | 2018-04-13 | 2018-04-13 | A kind of call box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208265544U true CN208265544U (en) | 2018-12-21 |
Family
ID=64677379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820524757.4U Active CN208265544U (en) | 2018-04-13 | 2018-04-13 | A kind of call box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208265544U (en) |
-
2018
- 2018-04-13 CN CN201820524757.4U patent/CN208265544U/en active Active
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| GR01 | Patent grant |