CN219248156U

CN219248156U - Touch key shockproof circuit

Info

Publication number: CN219248156U
Application number: CN202222843885.4U
Authority: CN
Inventors: 黄溪; 杨俊�; 肖威
Original assignee: Shenzhen Ses Technology Co ltd
Current assignee: Shenzhen Ses Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-06-23
Anticipated expiration: 2032-10-25

Abstract

The utility model belongs to the technical field of circuit boards, and discloses a touch key shockproof circuit which comprises a circuit board body, wherein a plurality of components and wiring grooves are formed in the surface of the circuit board body, a buffer board is arranged on one side of the circuit board body, a mounting plate is arranged on one side of the circuit board body, which is away from the buffer board, and the circuit board body is fixedly connected with the buffer board and the mounting plate through buffer bolts; an elastic piece is sleeved on a stud of the buffer bolt between the buffer plate and the circuit board body, and a buffer assembly is arranged at the lower end of the elastic piece; the buffer assembly comprises a shock absorber and a shock absorption ring, the shock absorption ring is sleeved on the shock absorber, and the upper end of the shock absorber is in butt joint with the elastic piece. According to the utility model, the vibration-proof device of the touch key circuit board is arranged, so that the structural protection and vibration-proof effects of the circuit board body are improved, the service life of the circuit board is prolonged, and the practicability and market competitiveness of the product are improved.

Description

Touch key shockproof circuit

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a touch key shockproof circuit.

Background

The touch key lockset is an intelligent lockset, is perfect crystallization of computer information technology, electronic technology, mechanical technology and modern hardware technology, along with the popularization of technology and technology, more and more people also start to select the touch key lockset, and the password is directly input through the touch key, so that the situation that a key is needed in the past is solved, and certain convenience is brought to the life of people.

In the prior art, when the touch key lockset is assembled in the touch key circuit board body, the circuit board is directly fixed in the touch key lockset through a bolt usually through an electric screwdriver or other tools, however, the circuit board body is easily damaged by taking the use scene of the touch key lockset into consideration, because the touch key lockset is installed on devices such as a burglary-resisting door and the like which need to be opened and closed for multiple times, when the door plate is closed, the touch key lockset can impact force caused by the door plate impacting a door frame, the touch key lockset vibrates for multiple times and impacts with a shell for fixing the circuit board, the bolt for fixing the circuit board is easily loosened for a long time, so that certain damage is caused to the touch key circuit board, and the service life of the circuit board body is influenced. This situation needs to be changed.

Disclosure of Invention

The present utility model is directed to a touch key shockproof circuit, which solves the above-mentioned problems in the prior art.

In order to achieve the aim of the utility model, the technical scheme adopted is as follows:

the touch key shockproof circuit comprises a circuit board body, wherein a plurality of components and wiring grooves are formed in the surface of the circuit board body, a buffer plate is arranged on one side of the circuit board body, a mounting plate is arranged on one side, away from the buffer plate, of the circuit board body, and the circuit board body is fixedly connected with the buffer plate and the mounting plate through buffer bolts; an elastic piece is sleeved on a stud of the buffer bolt between the buffer plate and the circuit board body, and a buffer assembly is arranged at the lower end of the elastic piece; the buffer assembly comprises a shock absorber and a shock absorption ring, the shock absorption ring is sleeved on the shock absorber, and the upper end of the shock absorber is in butt joint with the elastic piece.

The utility model is further provided with: the surface of the buffer plate is provided with a radiating window for radiating heat.

The utility model is further provided with: a buffer block is arranged between the mounting plate and the circuit board body, and an isolation layer is arranged below the buffer block.

The utility model is further provided with: the upper end of the buffer bolt, which is close to the mounting plate, is sleeved with a first damping ring.

The utility model is further provided with: and a second damping ring is sleeved on a stud of the buffer bolt between the circuit board body and the mounting plate.

The utility model is further provided with: the shock absorber comprises a bearing part, a shock absorbing part and a fixing part, wherein a fastening block is arranged around the bearing part, the upper end of the bearing part is in butt joint with the elastic piece, shock absorbing cotton is filled around the shock absorbing part and fixed on the inner wall of the shock absorbing ring, a threaded bolt is arranged at the bottom of the fixing part, and the threaded bolt is fixedly connected with the mounting plate.

In summary, compared with the prior art, the utility model discloses a touch key shockproof circuit, which comprises a circuit board body, wherein a plurality of components and wiring grooves are arranged on the surface of the circuit board body, a buffer plate is arranged on one side of the circuit board body, a mounting plate is arranged on one side of the circuit board body, which is away from the buffer plate, and the circuit board body is fixedly connected with the buffer plate and the mounting plate through buffer bolts; an elastic piece is sleeved on a stud of the buffer bolt between the buffer plate and the circuit board body, and a buffer assembly is arranged at the lower end of the elastic piece; the buffer assembly comprises a shock absorber and a shock absorption ring, the shock absorption ring is sleeved on the shock absorber, and the upper end of the shock absorber is in butt joint with the elastic piece. According to the utility model, the vibration-proof device of the touch key circuit board is arranged, so that the structural protection and vibration-proof effects of the circuit board body are improved, the service life of the circuit board is prolonged, and the practicability and market competitiveness of the product are improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a touch key shockproof circuit according to the present embodiment;

fig. 2 is a front view of a touch key shockproof circuit provided in the present embodiment;

fig. 3 is an enlarged view of a partial structure of a buffer assembly of a touch key shockproof circuit according to the present embodiment.

Reference numerals: 1. a circuit board body; 2. a component; 3. wiring grooves; 4. a buffer plate; 5. a mounting plate; 6. a buffer bolt; 61. an elastic member; 62. a first damping ring; 63. a second damping ring; 7. a buffer assembly; 71. a shock absorber; 71a, a carrying part; 71b, a damper; 71c, a fixing part; 71d, fastening blocks; 71e, damping cotton; 71f, threaded bolts; 72. a shock-absorbing ring; 8. a buffer block; 9. an isolation layer.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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

In addition, the technical features described above in the different embodiments of the present utility model may be combined with each other as long as they do not collide with each other.

The utility model provides a touch button shock-proof circuit, shown in fig. 1, fig. 2, including circuit board body (1), the surface of circuit board body (1) is equipped with a plurality of components and parts (2) and wiring groove (3), and one side of circuit board body (1) is provided with buffer board (4), and circuit board body (1) deviates from one side of buffer board (4) is provided with mounting panel (5), and circuit board body (1) is protected in the centre by buffer board (4) and mounting panel (5), and buffer board (4) mainly plays the effect that reduces the collision buffering, and mounting panel (5) are used for bearing circuit board body (1).

Further, the circuit board body (1) is fixedly connected with the buffer plate (4) and the mounting plate (5) through the buffer bolt (6); an elastic piece (61) is sleeved on a stud of a buffer bolt (6) between the buffer plate (4) and the circuit board body (1), and a buffer assembly (7) is arranged at the lower end of the elastic piece (61); the buffer assembly (7) comprises a shock absorber (71) and a shock absorption ring (72), the shock absorption ring (72) is sleeved on the shock absorber (71), the upper end of the shock absorber (71) is abutted to the elastic piece (6), in a specific embodiment, the elastic piece can use a compression spring and is mainly used for bearing pressure from the direction of the buffer plate (4) or relieving vibration caused by large door opening and closing force of the circuit board body (1), the safety performance is improved, the service life is prolonged, and the shock absorber (71) and the shock absorption ring (72) in the buffer assembly (7) are additionally arranged, so that the buffer performance can be further improved.

Further, a heat radiation window (41) for radiating heat is arranged on the surface of the buffer plate (4); in a specific embodiment, as shown in fig. 1, a heat dissipation window (41) which is favorable for heat dissipation and wiring is formed in cooperation with the mounting position of the component (2) and the wiring position of the wiring groove (3).

Further, be provided with buffer block (8) between mounting panel (5) with circuit board body (1) the below of buffer block (8) is provided with isolation layer (9), buffer block (8) set up in the bottom of circuit board body (1) plays the effect of buffering vibrations, and the setting of isolation layer (9) is based on the reason of circuit board body (1) itself applied environment in addition, plays antistatic effect.

Further, be close to of buffering bolt (6) the upper end cover of mounting panel (5) is equipped with first shock attenuation circle (62 buffering bolt (6) are located circuit board body (1) with the cover is equipped with second shock attenuation circle (63) on the pillar between mounting panel (5), and the adding of first shock attenuation circle (62) and second shock attenuation circle (63) is in order to cushion the wearing and tearing that buffering bolt (6) itself brought circuit board body (1), buffer board (4) and mounting panel (5) long-time extrusion and collision, also can play the effect of protection self simultaneously, prolongs the life of buffering bolt (6), reduce cost.

Further, it is further to be noted that the shock absorber (71) comprises a bearing portion (71 a), a shock absorbing portion (71 b) and a fixing portion (71 c), a fastening block (71 d) is arranged around the bearing portion (71 a), the upper end of the bearing portion (71 a) is abutted to the elastic piece (61), shock absorbing cotton (71 e) is filled around the shock absorbing portion (71 b), the shock absorbing cotton (71 e) is fixed on the inner wall of the shock absorbing ring (72), a threaded bolt (71 f) is arranged at the bottom of the fixing portion (71 c), and the threaded bolt (71 f) is fixedly connected with the mounting plate (5).

In a specific implementation process, a fixing part (71 c) at the bottom of the shock absorber (71) is screwed into a corresponding bolt hole arranged on the mounting plate (5), then the shock absorbing ring (72) is sleeved outside the shock absorber (71), the buffer bolt (6) penetrates through the middle part of the shock absorber (71) and is further fixed at the top of the mounting plate (5), the shock absorber (71) in the buffer assembly (7) moves up and down along with the elastic piece (61) arranged at the top of the bearing part (71 a) along with the stretching or shrinking of the shock, and the shock absorbing cotton (71 e) is filled around the shock absorbing part (71 b) arranged at the middle part of the shock absorber, so that the force from all directions can be counteracted, and the shock absorbing effect is further achieved.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The utility model provides a touch button shockproof circuit, includes circuit board body (1), the surface of circuit board body (1) is equipped with a plurality of components and parts (2) and wiring groove (3), its characterized in that: a buffer plate (4) is arranged on one side of the circuit board body (1), a mounting plate (5) is arranged on one side, deviating from the buffer plate (4), of the circuit board body (1), and the circuit board body (1) is fixedly connected with the buffer plate (4) and the mounting plate (5) through buffer bolts (6); an elastic piece (61) is sleeved on a stud of the buffer bolt (6) between the buffer plate (4) and the circuit board body (1), and a buffer assembly (7) is arranged at the lower end of the elastic piece (61); the buffer assembly (7) comprises a shock absorber (71) and a shock absorption ring (72), wherein the shock absorption ring (72) is sleeved on the shock absorber (71), and the upper end of the shock absorber (71) is abutted to the elastic piece (61).

2. A touch key shock-proof circuit as claimed in claim 1, wherein a heat radiation window (41) for radiating heat is provided on the surface of the buffer plate (4).

3. A touch key shock-proof circuit as claimed in claim 1, characterized in that a buffer block (8) is arranged between the mounting plate (5) and the circuit board body (1), and an isolation layer (9) is arranged below the buffer block (8).

4. A touch key shock-proof circuit as claimed in claim 1, characterized in that a first shock-absorbing ring (62) is sleeved on the upper end of the buffer bolt (6) close to the mounting plate (5).

5. A touch key shock-proof circuit as claimed in claim 1, characterized in that a second shock-absorbing ring (63) is sleeved on the stud of the buffer bolt (6) between the circuit board body (1) and the mounting plate (5).

6. The touch key shockproof circuit according to claim 1, wherein the shock absorber (71) comprises a bearing portion (71 a), a shock absorbing portion (71 b) and a fixing portion (71 c), a fastening block (71 d) is arranged around the bearing portion (71 a), the upper end of the bearing portion (71 a) is abutted to the elastic piece (61), shock absorbing cotton (71 e) is filled around the shock absorbing portion (71 b), the shock absorbing cotton (71 e) is fixed on the inner wall of the shock absorbing ring (72), a threaded bolt (71 f) is arranged at the bottom of the fixing portion (71 c), and the threaded bolt (71 f) is fixedly connected with the mounting plate (5).