CN215710981U - Double-spring type car door lock switch - Google Patents
Double-spring type car door lock switch Download PDFInfo
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- CN215710981U CN215710981U CN202122018509.7U CN202122018509U CN215710981U CN 215710981 U CN215710981 U CN 215710981U CN 202122018509 U CN202122018509 U CN 202122018509U CN 215710981 U CN215710981 U CN 215710981U
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Abstract
The utility model belongs to the technical field of elevator door locks, and provides a double-spring type car door lock switch which comprises a first base and a second base; the first base is provided with a first contact and a second contact, the first contact and the second contact can slide relative to the first base, elastic reset pieces are arranged between the first contact and the first base and between the second contact and the first base, and the first contact is in conductive communication with the second contact; the second base is provided with a first contact surface and a second contact surface corresponding to the first contact and the second contact respectively, the first contact surface and the second contact surface are arranged independently, and the first contact surface and the second contact surface are connected with wires respectively. The utility model can effectively reduce the abrasion of the car door lock switch in operation, can avoid poor contact caused by the shake of the car door lock switch in operation, and improves the safety of elevator operation and user experience.
Description
Technical Field
The utility model belongs to the technical field of elevator door locks, and particularly relates to a double-spring type car door lock switch.
Background
According to national standards, outside of certain regulations, the operation of elevators should automatically depend on the locking state of the doors, which should be verified by electrical safety devices that meet certain requirements. The electric safety device is also called a car door lock switch, and the mechanical car door lock switches in the current market are generally matched plug-in switches or flush switches and the like. The general car door lock switch wear and shake are the ubiquitous problem, often have bad contact phenomenon after wearing and tearing seriously, and the shake also causes switch contact failure easily.
The bad contact of sedan-chair door lock switch can arouse the unexpected disconnection of elevator safety circuit and lead to the elevator to stop the ladder, can cause serious incident under the certain degree, and because sedan-chair door lock switch easy bad contact and often need adjust or change sedan-chair door lock switch also causes the increase of material cost and human cost greatly, consequently causes the customer experience to feel the worsened even.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, an object of the present invention is to provide a dual-spring car door lock switch, so as to effectively reduce the wear of the car door lock switch during operation, avoid poor contact caused by the shake of the car door lock switch during operation, and improve the safety of elevator operation and user experience.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a double-spring type car door lock switch comprises a first base and a second base which are arranged in a matched manner;
the first base is provided with a first contact and a second contact, the first contact and the second contact can slide relative to the first base, the orientations of the first contact and the second contact are consistent, elastic reset pieces are arranged between the first contact and the first base and between the second contact and the first base, and the first contact is in conductive communication with the second contact;
the second base is provided with a first contact surface and a second contact surface corresponding to the first contact and the second contact respectively, the first contact surface and the second contact surface are arranged independently, and the first contact surface and the second contact surface are connected with wires respectively.
Preferably, a first cavity is formed in the first base corresponding to the first contact, a second cavity is formed in the first base corresponding to the second contact, the first contact is slidably disposed in the first cavity, and the second contact is slidably disposed in the second cavity.
Preferably, the elastic restoring member includes a first spring and a second spring;
one end of the first spring is connected with the first contact and is in conductive communication with the first contact, one end of the second spring is connected with the second contact and is in conductive communication with the second contact, and the other end of the first spring is in conductive communication with the other end of the second spring through a connecting conductive wire.
Preferably, the first base is provided with mounting columns corresponding to the first spring and the second spring respectively, and the first spring and the second spring are sleeved on the mounting columns respectively.
Preferably, an insulator is provided between the first contact surface and the second contact surface.
Preferably, the first base is installed on a lock hook of the car door lock, and a lock seat is further arranged corresponding to the lock hook.
Preferably, the second base is disposed on the mounting seat corresponding to the latch hook.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme, a first contact and a second contact are arranged on a first base, a first contact surface and a second contact surface which are mutually independent are arranged on a second base, the first contact and the second contact are arranged in a mode of sliding relative to the first base, and meanwhile, an elastic reset piece, such as a first spring and a second spring, is arranged between the first contact, the second contact and the first base; when the first base is arranged on the lock hook of the car door lock to operate in a matched mode, the first contact and the second contact are both supported by the spring, so that the contact performance between the contact and the contact surface can be ensured and improved, the elastic contact mode can also effectively reduce the contact abrasion of the traditional technology during a plug-in type switch, and the service life of the contact switch is prolonged.
In addition, the first spring and the second spring of ingenious setting for between first contact, the second contact and the first base no longer be rigid connection, even consequently appear the shake phenomenon in the sedan-chair door lock operation, also can not cause the influence to the operation of contact, thereby improved the stability and the security of elevator switch door, improved user's use and experienced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention in a conductive connection state.
Fig. 2 is a schematic structural diagram of a first base according to the present invention.
FIG. 3 is a schematic structural diagram of a second base according to the present invention.
Fig. 4 is a schematic structural view of the present invention in a conductive off state.
Wherein:
1-first base, 11-first contact, 111-first cavity, 112-first spring, 12-second contact, 121-second cavity, 122-second spring, 13-conductive filament;
2-second base, 21-first contact surface, 22-second contact surface, 23-insulator;
3-latch hook, 31-latch seat, 32-mounting seat and 4-wire.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the utility model, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
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 utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Example 1
As shown in fig. 1-4, the present embodiment provides a dual-spring car door lock switch, which mainly includes a first base 1 and a second base 2 that are configured with each other. As one of the application examples, in practical use, the first base 1 is installed on a latch hook 3 of a car door lock, a lock seat 31 is arranged corresponding to the latch hook 3, and the lock seat 31 is arranged below the latch hook 3 to implement a switching operation of a mechanical lock; the second base 2 is disposed on an installation seat 32 corresponding to the locking hook 3, and the installation seat 32 is disposed in front of the locking hook 3, so as to facilitate the opening and closing operation of the electronic lock. The specific arrangement form of the car door lock can be seen in the prior art, and is not described herein.
Specifically, a first contact 11 and a second contact 12 are arranged on the first base 1, both the first contact 11 and the second contact 12 can slide relative to the first base 1, and the orientations of the first contact 11 and the second contact 12 are consistent; elastic reset pieces are arranged between the first contact 11 and the first base 1 and between the second contact 12 and the first base 1, and the first contact 11 is in conductive communication with the second contact 12.
As a preferable scheme, a first cavity 111 is arranged on the first base 1 corresponding to the first contact 11, a second cavity 121 is arranged on the first base corresponding to the second contact 12, the first contact 11 is slidably arranged in the first cavity 111, and the second contact 12 is slidably arranged in the second cavity 121; by providing the first cavity 111 and the second cavity 121, the sliding motion of the first contact 11 and the second contact 12 can be smoother.
Preferably, the elastic restoring member includes a first spring 112 and a second spring 122 made of conductive material; one end of the first spring 112 is connected and in conductive communication with the first contact 11, one end of the second spring 122 is connected and in conductive communication with the second contact 12, and the other end of the first spring 112 and the other end of the second spring 122 are in conductive communication by connecting a conductive wire 13. Mounting columns are respectively arranged on the first base 1 corresponding to the first spring 112 and the second spring 122, and the first spring 112 and the second spring 122 are respectively sleeved on the mounting columns to ensure stable operation of the first spring 112 and the second spring 122.
A first contact surface 21 and a second contact surface 22 with smooth surfaces are arranged on the second base 2 corresponding to the first contact 11 and the second contact 12 respectively, and the first contact surface 21 and the second contact surface 22 are arranged independently; in the present embodiment, an insulator 23 is provided between the first contact surface 21 and the second contact surface 22.
And one sides of the first contact surface 21 and the second contact surface 22, which face away from the first base 1, are respectively connected with a lead 4, and the lead 4 is electrically communicated with an elevator system.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (7)
1. A double-spring type car door lock switch is characterized by comprising a first base and a second base which are matched with each other;
the first base is provided with a first contact and a second contact, the first contact and the second contact can slide relative to the first base, the orientations of the first contact and the second contact are consistent, elastic reset pieces are arranged between the first contact and the first base and between the second contact and the first base, and the first contact is in conductive communication with the second contact;
the second base is provided with a first contact surface and a second contact surface corresponding to the first contact and the second contact respectively, the first contact surface and the second contact surface are arranged independently, and the first contact surface and the second contact surface are connected with wires respectively.
2. The switch of claim 1, wherein the first base has a first cavity corresponding to the first contact and a second cavity corresponding to the second contact, the first contact is slidably disposed in the first cavity, and the second contact is slidably disposed in the second cavity.
3. The double-spring car door lock switch according to claim 1 or 2, wherein the elastic return member comprises a first spring and a second spring;
one end of the first spring is connected with the first contact and is in conductive communication with the first contact, one end of the second spring is connected with the second contact and is in conductive communication with the second contact, and the other end of the first spring is in conductive communication with the other end of the second spring through a connecting conductive wire.
4. The switch of claim 3, wherein the first base is provided with a mounting post corresponding to the first spring and the second spring, and the first spring and the second spring are sleeved on the mounting post respectively.
5. The double spring sedan lock switch of claim 1 or 4, wherein an insulator is disposed between the first contact surface and the second contact surface.
6. The double-spring car door lock switch according to claim 5, wherein the first base is mounted on a latch hook of the car door lock, and a lock holder is further provided corresponding to the latch hook.
7. The switch of claim 6, wherein the second base is disposed on the mounting base corresponding to the latch hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018509.7U CN215710981U (en) | 2021-08-25 | 2021-08-25 | Double-spring type car door lock switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018509.7U CN215710981U (en) | 2021-08-25 | 2021-08-25 | Double-spring type car door lock switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215710981U true CN215710981U (en) | 2022-02-01 |
Family
ID=80007161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122018509.7U Active CN215710981U (en) | 2021-08-25 | 2021-08-25 | Double-spring type car door lock switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215710981U (en) |
-
2021
- 2021-08-25 CN CN202122018509.7U patent/CN215710981U/en active Active
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