CN211509466U - Wire pressing mechanism, electronic device and electric control lock - Google Patents

Abstract

The utility model discloses a line pressing mechanism, an electronic device and an electric control lock, wherein the line pressing mechanism comprises a base body, a line pressing piece and a fastener; the wire pressing piece is detachably arranged on the base body through a fastener, a wire pressing groove is formed in one side, opposite to the base body, of the wire pressing piece, and the depth of the wire pressing groove is smaller than the diameter of the controlled wire. The utility model provides a pressure line spare can be through the dismouting of fastener conveniently, and the degree of depth of pressure line groove of pressure line spare is less than the wire diameter, can compress tightly on the base member with the wire of wearing to locate the pressure line groove, and it compresses tightly the degree and makes the wire can not dragged and rock, and the wire of wearing to locate the pressure line groove can be at the inseparable orderly arrangement of pressure line inslot. The utility model provides a crimping mechanism can be practical as anchor clamps on the production line, also can use on electron device.

Description

Wire pressing mechanism, electronic device and electric control lock

All as the field of technology

The utility model relates to a mechanical structure technical field, concretely relates to line ball mechanism, applied this line ball mechanism's electron device and electric control lock.

All the above-mentioned background techniques

The wire refers to an electrical connection wire having a certain diameter and length for power or signal transmission. The lead has a plurality of use occasions, and temporary or long-term line pressing and positioning of the lead are needed in a plurality of occasions.

For example, when a lead is soldered, the lead is pressed and then soldered to an electronic device, a circuit board, or the like. However, the existing production line carries out line pressing and positioning by hands, and the operation is very inconvenient; and when a plurality of wires need to be arranged in sequence and welding operation is carried out, the interference among the wires further causes the low production efficiency.

For another example, when an electronic device is formed, it is often necessary to take a plurality of wires out of the device for connecting to a power supply or transmitting signals with other devices. The prior art generally passes a wire through a rubber ring, and then presses the rubber ring to the outlet of the device housing. However, the rubber ring mainly plays a role in sealing, the compression effect on the wire is general, and when a large pulling force exists, the wire and a welding point of an electronic device or a circuit board in the device are easily damaged; in addition, the existing rubber ring needs to be sleeved when at least one end of the lead is not connected with a device, the rubber ring is often forgotten to be sleeved during production and processing, and the reworking process is complex.

All kinds of practical novel contents

The utility model aims at providing a line ball mechanism can compress tightly the location with the wire and be convenient for arrange the management and control to the wire. The utility model discloses a first purpose is realized by following technical scheme:

a wire pressing mechanism comprises a base body, a wire pressing piece and a fastening piece; the wire pressing piece is detachably arranged on the base body through a fastener, a wire pressing groove is formed in one side, opposite to the base body, of the wire pressing piece, and the depth of the wire pressing groove is smaller than the diameter of the controlled wire.

Among the above-mentioned technical scheme, the pressure line spare can be through the dismouting of fastener conveniently, and the degree of depth of the pressure line groove of pressure line spare is less than the wire diameter, can compress tightly the wire of wearing to locate the pressure line groove on the base member, and its degree that compresses tightly makes the wire can not be dragged and rock, and the wire of wearing to locate the pressure line groove can be at the inseparable orderly arrangement of pressure line inslot.

Specifically, a rib groove is formed in one side, away from the base body, of the wire pressing piece, and the rib groove is arranged along the length direction of the wire pressing groove. Among this concrete technical scheme, the line ball spare is the working of plastics, and in the shaping cooling process, the part that thickness is thicker can appear shrinking the phenomenon, in order to have better sticising effect, will avoid as far as deforming, and the muscle groove of seting up can prevent that the line ball spare from taking place deformation at the shaping process, and reducible materials simultaneously practices thrift the cost.

A second object of the present invention is to provide an electronic device, which can compress and position the wires leading out from the inside of the device, thereby avoiding the damage of the electrical connection structure of the wires inside the device due to the pulling of the wires. The utility model discloses the second purpose is realized by following technical scheme:

an electronic device comprises a shell, a circuit board and a plurality of wires, wherein the circuit board is arranged in the shell, the shell consists of a shell body and a shell cover which are arranged in an involutory manner, a wire outlet is arranged at a certain position of the involutory position of the shell body and the shell cover, and the wires are connected with the circuit board and extend out of the shell through the wire outlet; the wire pressing mechanism is characterized by further comprising the wire pressing mechanism, and a base body of the wire pressing mechanism is fixedly installed on or integrally formed on the shell on the outer side of the wire outlet.

Among the above-mentioned technical scheme, the wire that line ball spare of line ball mechanism led out the electronic device compresses tightly on the base member (being equivalent to compressing tightly on electronic device's shell), and its degree of compressing tightly makes the wire can not pulled and rocks for wear to locate the line ball groove and the wire of being connected with the circuit board in electronic device is more firm, can not damage the electric connection structure of wire in the device inside because of the wire is pulled etc.. In addition, the wire pressing piece determines the trend of the wire while pressing the wire, for example, the wire arranging groove can be parallel to and aligned with the wire pressing groove, so that the wire is further pressed and positioned coaxially with the wire pressing groove; the wire arrangement groove can also be parallel to and staggered with the wire pressing groove, so that the wires can be pressed and positioned in the same direction in a staggered manner; the wire arrangement groove can also form an included angle with the wire pressing groove, so that the steering management and the pressing positioning of the wires are realized.

Specifically, the shell is provided with an outward extension part at the outlet relative to the shell cover, and the base body is fixedly installed on or integrally formed on the extension part. This concrete technical scheme provides two kinds and specifically uses the scheme at the wire outlet with line ball mechanism, and wherein integrated into one piece's mode is with low costs, and fixed mounting's mode is convenient for maintain the replacement.

Specifically, the outlet is a strip-shaped outlet hole, a first sealing strip and a second sealing strip are respectively arranged on two opposite long-direction inner walls of the strip-shaped outlet hole, and the first sealing strip and the second sealing strip are in sealing fit with the wire. According to the specific technical scheme, when the lead is led out from the inside of the device, the lead can be sealed at the outlet, and meanwhile, the lead is fastened to a certain extent.

Specifically, a strip-shaped wire outlet groove is formed in a certain position of the involution position on the shell cover, and the strip-shaped wire outlet groove and the shell body form the strip-shaped wire outlet hole when involution; a first sealing strip assembling groove is formed in the shell cover around the involution position, and the first sealing strips are arranged along the first sealing strip assembling groove; the first sealing strip assembling groove is partially overlapped with the strip-shaped wire outlet groove, and the radial part of the first sealing strip is positioned in the strip-shaped wire outlet groove. In this concrete technical scheme, first sealing strip not only can carry out unilateral sealed to the wire outlet department, still is used for the sealed of casing and cap butt joint department.

Specifically, a second sealing strip assembling groove is formed in the position, corresponding to the wire outlet, of the shell, and the second sealing strips are distributed along the second sealing strip assembling groove and are partially embedded into the second sealing strip assembling groove in the radial direction. In the specific technical scheme, the first sealing strip already realizes the sealing of the joint of the shell and the shell cover; therefore, the second sealing strip does not need to be arranged around the whole involution position, and only needs to be arranged in the second sealing strip assembly groove corresponding to the position of the wire outlet in a matched mode, and the other side of the wire outlet can be sealed.

Specifically, a plurality of stepped struts which are thin at the top and thick at the bottom are arranged on the bottom wall in the shell in a protruding manner, a plurality of fixing columns are arranged on the bottom wall in the shell cover corresponding to the stepped struts, and embedding holes are formed in the end parts of the fixing columns inwards; the board body of the circuit board is provided with an assembling hole which is used for being sleeved on the thinner part of the stepped support and enabling the board body to be supported on the thicker part of the stepped support, the thinner part of the stepped support is embedded into the embedding hole of the fixing column, and the stepped support and the fixing column fix and suspend the board body in the inner cavity of the shell. According to the specific technical scheme, the board body of the circuit board is suspended in the inner cavity of the shell, and the contact area between the board body and the shell body or the shell cover is smaller, so that the electronic device can be more flexibly installed on the board body.

Specifically, the circuit board is provided with a buzzer arranged on the board body, and the buzzer is suspended in the inner cavity of the shell along with the board body. In the specific technical scheme, the buzzer is suspended in the inner cavity of the shell, and a gap exists between the buzzer and the shell body or the shell cover, so that when the buzzer makes a sound, the sound can be fully transmitted in the inner cavity of the shell, and the attenuation is reduced.

The third purpose of the utility model is to provide an electric control lock is realized by following technical scheme:

an electric control lock comprises a lock shell, an electric control unlocking component and an electronic device, wherein the electric control unlocking component and the electronic device are arranged on the lock shell, and the electronic device controls the unlocking action of the electric control unlocking component; the electronic device adopts the electronic device.

Specifically, the circuit board is provided with an induction device arranged on the board body, a protruding part is outwards arranged on the shell corresponding to the position where the induction device is arranged, and an induction hole position is formed in the lock shell; the electronic device is arranged in the lock shell, and the protruding part is embedded in the induction hole. This concrete technical scheme mainly considers that the lock shell is made for metal material usually (the destruction prevention), and metal material has the shielding characteristic, therefore sets up when electronic device's in the lock shell induction component needs non-contact communication, receives the interference easily, through setting up induction hole site and bulge, more can guarantee induction component and external communication.

Description of the drawings

Fig. 1 is an exploded view of a wire pressing mechanism according to an embodiment of the present invention.

Fig. 2 is an assembly view of the wire pressing mechanism according to the first embodiment of the present invention after pressing a wire.

Fig. 3 is a perspective view of an electronic device according to a second embodiment of the present invention.

Fig. 4 is an exploded front side view of the electronic device according to the second embodiment of the present invention.

Fig. 5 is an exploded rear side view of the electronic device according to the second embodiment of the present invention.

Fig. 6 is a perspective view of the electronic device according to the second embodiment of the present invention, wherein the wire pressing member is assembled before the housing.

Fig. 7 is a perspective view of the electronic device according to the second embodiment of the present invention after the wire pressing member is assembled to the housing.

Fig. 8 is a view of the cable pressing member of the electronic device according to the second embodiment of the present invention, after being assembled to the housing, at the cable outlet.

Fig. 9 is an exploded front side view of the electric control lock according to the third embodiment of the present invention.

Fig. 10 is an exploded rear side view of the electric control lock according to the third embodiment of the present invention.

(specific embodiments) in all cases

For convenience of explanation, the present application defines upper, lower, left, right, front, rear, etc. orientations and these orientations are intended to define relative positions with reference to the accompanying drawings and the written description, and do not limit actual orientations of the products involved in the present application during manufacturing, use, sale, etc. The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

example one

Referring to fig. 1 and 2, the present embodiment discloses a wire pressing mechanism, which includes a base 500, a wire pressing member 330 and a fastening member 400. The fastener 400 is a screw and nut assembly (not shown in fig. 1, please refer to fig. 2), the wire pressing member 330 is detachably disposed on the base 500 through the fastener 400, a wire pressing groove 339 is disposed on a side of the wire pressing member 330 opposite to the base 500, and a depth of the wire pressing groove is smaller than a diameter of the regulated wire 390.

The wire pressing member 330 can be conveniently disassembled and assembled through a fastener, referring to fig. 2, since the depth of the wire pressing groove 339 of the wire pressing member 330 is smaller than the diameter of the wire 390, the wire 390 penetrating through the wire pressing groove can be pressed on the base 500, the pressing degree of the wire can prevent the wire from being pulled and shaken, and the wires 390 penetrating through the wire pressing groove 339 can be closely and orderly arranged in a row in the wire pressing groove 339.

The line ball spare 330 generally is the working of plastics, and in the shaping cooling process, the part that thickness is thicker can appear shrinking the phenomenon, and in order to have better sticising effect, will avoid as far as deforming, takes place the deformation in order to prevent line ball spare 330 at the shaping process, and the muscle groove 331 has been seted up to one side that deviates from base member 500 on the line ball spare 330. The rib groove 331 reduces the material thickness of one side of the wire pressing member 330 deviating from the base 500 to a certain extent, so that the material thickness tends to be uniform, the occurrence of large deformation in the forming process is avoided, the material consumption is reduced, and the cost is saved.

Example two

Referring to fig. 3, 4 and 5, the present embodiment provides an electronic device 300, which includes a housing, a circuit board 310 and a plurality of wires 390, wherein the circuit board 310 is disposed in the housing, and the housing is composed of a housing 340 and a housing cover 350 that are disposed in an involutory manner. A wire outlet 355 is formed at the lower end of the mating part of the housing 340 and the housing cover 350 (see fig. 6). A plurality of wires 390 are electrically connected to the circuit board 310 inside the housing, and a plurality of wires 390 extend outside the housing through the outlet 355.

The outlet 355 is a strip-shaped outlet, a strip-shaped outlet groove 359 is formed in the lower end of the involution position on the shell cover 350, and the strip-shaped outlet groove 359 forms the strip-shaped outlet when involution with the shell 340.

Set up first sealing strip 351 and second sealing strip 360 on two relative long direction inner walls of bar wire hole respectively, first sealing strip 351, second sealing strip 360 with wire 390 is sealed the laminating. This particular solution enables the wire 390 to be sealed at the wire outlet 355 when being led out from the inside of the device, and at the same time, plays a certain role in fastening the wire.

A first sealing strip assembling groove 358 (shown in fig. 5) is formed in the shell cover 350 around the involution position, and the first sealing strip 351 is arranged along the first sealing strip assembling groove 358; the first seal strip mounting groove 358 is partially coincident with the strip outlet groove 359, and the first seal strip 351 is partially radially positioned within the strip outlet groove 359. A second sealing strip assembly groove 349 (shown in fig. 4) is formed in the position of the housing 340 corresponding to the outlet 355, and the second sealing strips 360 are distributed along the second sealing strip assembly groove 349 and are partially embedded in the second sealing strip assembly groove in the radial direction.

In this embodiment, first sealing strip 351 and second sealing strip 360 set up on two relative long direction inner walls of bar wire hole, can realize sealing the outlet to the sealed laminating of wire of locating the bar wire hole of wearing, play certain fastening to the wire simultaneously. In addition, the first sealing strip 351 can not only seal the outlet on one side, but also seal the joint of the shell 340 and the shell cover 350; because the first sealing strip has already realized the sealed to casing and cap involution department, consequently second sealing strip 360 need not set up around whole involution department, only need the cooperation to set up in second sealing strip assembly groove 349, can realize the sealed to the another side of outlet department.

As shown in fig. 6 to 8, the electronic device 300 further includes a wire pressing mechanism, and the wire pressing mechanism is the wire pressing mechanism according to the first embodiment, wherein a base body of the wire pressing mechanism is integrally formed on the housing 340 and located outside the wire outlet 355. It is understood that the base of the crimping mechanism may also be fixedly mounted to the housing 340 and positioned outside of the outlet 355. Specifically, the upper and lower ends of the housing 340 have outward extensions 343 with respect to the housing cover 350, and the base is integrally formed on the extension of the lower end of the housing, or the extension of the lower end may be regarded as the base.

In the structure, the first sealing strip, the second sealing strip and the wire outlet arranged around the wire are matched to form a sealing structure of the wire. In order to tightly fasten the housing and the housing cover, the height of the outlet needs to be higher than the wire diameter of the wire, and in order to ensure the sealing effect, the first sealing strip and the second sealing strip are usually made of soft materials so as to fill the gap between the wire and the outlet. Although the first sealing strip and the second sealing strip can also provide a certain pressing effect on the wire, the pressing effect of the wire pressing mechanism is still insufficient, so that the wire pressing mechanism is added in the embodiment. Because the sealing problem need not to be considered to the line ball mechanism, the degree of depth of line ball groove 339 can be littleer than wire 390 diameter to compress tightly the wire 390 who wears to locate the line ball groove on base member 500, thereby adjust the degree of compression through the fastening degree of adjusting the fastener and make the wire can not be dragged under normal operating (be under the non-violent condition) and rock, consequently the seal structure and the line ball mechanism of wire are mutually supported complemental, make electron device's wire outlet structure realize waterproofly promptly, can reduce simultaneously again and be dragged the not hard up condition.

As shown in fig. 4 and 5, four stepped supports 342 with a thin top and a thick bottom are protruded from the bottom wall of the housing 340, four fixing posts 352 are disposed at positions of the bottom wall of the housing cover 350 corresponding to the stepped supports 342, and the ends of the fixing posts 352 are inwardly provided with insertion holes for being engaged with the thin portions of the fixing posts 352. The board body of the circuit board 310 is provided with an assembling hole 311 for being sleeved on the thinner part of the stepped support column 342 and enabling the board body to be supported on the thicker part of the stepped support column 342, the thinner part of the stepped support column 342 is embedded into the embedding hole of the fixing column 352, and the stepped support column 342 and the fixing column 352 fix and suspend the board body of the circuit board 310 in the inner cavity of the housing. This structure makes the contact area of the board body with the housing 340 or the housing cover 350 smaller, and the board body can mount electronic devices more flexibly.

The electronic devices mounted on the board body include devices for transmitting and processing electrical signals, such as a microprocessor, a motor driving circuit, a communication circuit, and the like, which perform some functions (not specifically limited in this embodiment). In this embodiment, another purpose of fixing and suspending the board body of the circuit board 310 in the inner cavity of the housing is to provide the buzzer 315 on the board body, and to suspend the buzzer 315 in the inner cavity of the housing together with the board body. Because the buzzer is suspended in the inner cavity of the shell and a gap exists between the buzzer and the shell body or the shell cover, when the buzzer 315 makes a sound, the sound can be fully transmitted in the inner cavity of the shell, and the attenuation is reduced.

EXAMPLE III

Referring to fig. 9 and 10, the third embodiment provides an electrically controlled lock, which includes a first lock housing 100 and a second lock housing 200, where the first lock housing 100 and the second lock housing 200 are respectively disposed at two sides of a door and cooperate to form the whole lock housing, and the lock housing is integrated with a mechanical unlocking component, an electrically controlled unlocking component, and an electronic device shown in the second embodiment, and the electronic device controls the unlocking operation of the electrically controlled unlocking component, so the electronic device in this embodiment may also be referred to as a controller.

The circuit board of the electronic device is provided with the following circuit modules: the intelligent control device comprises a main control module, a power supply module, a driving circuit module, a communication module and a state switching circuit module, wherein the main control module is used for completing analysis processing of input signals and output of control signals, the driving circuit module is used for driving a motor of an electronic unlocking and locking assembly, the communication module is used for being in remote communication connection with a locking host (a mobile phone or a background), and the state switching circuit module is used for switching the original dormant state of the main control module into a working state under the triggering of a button 132. These circuit modules and the working principle belong to the prior art, and are not described in detail in this embodiment.

The electronic device according to the present embodiment has the following features in addition to the features described in embodiment two: the circuit board 310 of the electronic device 300 has an induction device 316 (see fig. 5) disposed on the board body, a protrusion 346 is disposed on the housing 340 and corresponds to the induction device 316, and the housing has an induction hole 206; the electronic device 300 is disposed in the lock housing, and the protrusion 346 is engaged with the sensing hole 206; the housing 340 has an outward extension 343 with respect to the housing cover 350, and the extension 343 is fixed in the housing by screws, thereby fitting the electronic device 300 in the housing; in addition, the lock housing is provided with an outlet hole 222 for allowing a wire 390 of the electronic device to extend out of the lock housing.

The above embodiments are merely provided for full disclosure and not for limitation, and any replacement of equivalent technical features based on the gist of the present invention without creative efforts should be considered as the scope of the present disclosure.

Claims (10)

1. The wire pressing mechanism is characterized by comprising a base body, a wire pressing piece and a fastening piece; the wire pressing piece is detachably arranged on the base body through a fastener, a wire pressing groove is formed in one side, opposite to the base body, of the wire pressing piece, and the depth of the wire pressing groove is smaller than the diameter of the controlled wire.

2. The crimping mechanism of claim 1, wherein: a rib groove is formed in one side, which is far away from the base body, of the wire pressing piece, and the rib groove is formed along the length direction of the wire pressing groove.

3. An electronic device comprises a shell, a circuit board and a plurality of wires, wherein the circuit board is arranged in the shell, the shell consists of a shell body and a shell cover which are arranged in an involutory manner, a wire outlet is arranged at a certain position of the involutory position of the shell body and the shell cover, and the wires are connected with the circuit board and extend out of the shell through the wire outlet; the wire pressing mechanism is characterized by further comprising the wire pressing mechanism as claimed in claim 1 or 2, wherein a base body of the wire pressing mechanism is fixedly mounted or integrally formed on the shell outside the wire outlet.

4. The electronic device of claim 3, wherein: the shell is provided with an outward extending part at the outlet relative to the shell cover, and the base body is fixedly installed on or integrally formed on the extending part.

5. The electronic device of claim 3, wherein: the wire outlet is a strip-shaped wire outlet hole, a first sealing strip and a second sealing strip are respectively arranged on two opposite long-direction inner walls of the strip-shaped wire outlet hole, and the first sealing strip and the second sealing strip are in sealing fit with the wire.

6. The electronic device of claim 5, wherein: a strip-shaped wire outlet groove is formed in a certain position of the involution position on the shell cover, and the strip-shaped wire outlet groove and the shell body form the strip-shaped wire outlet hole when involution; a first sealing strip assembling groove is formed in the shell cover around the involution position, and the first sealing strips are arranged along the first sealing strip assembling groove; the first sealing strip assembling groove is partially overlapped with the strip-shaped wire outlet groove, and the radial part of the first sealing strip is positioned in the strip-shaped wire outlet groove.

7. The electronic device of claim 6, wherein: and a second sealing strip assembling groove is formed in the position, corresponding to the wire outlet, of the shell, and the second sealing strips are distributed along the second sealing strip assembling groove and are partially embedded into the second sealing strip assembling groove in the radial direction.

8. The electronic device according to any one of claims 3 to 7, wherein: a plurality of stepped struts which are thin at the top and thick at the bottom are arranged on the bottom wall in the shell in a protruding manner, a plurality of fixed columns are arranged on the bottom wall in the shell cover corresponding to the stepped struts, and embedding holes are formed in the end parts of the fixed columns inwards; the board body of the circuit board is provided with an assembling hole which is used for being sleeved on the thinner part of the stepped support and enabling the board body to be supported on the thicker part of the stepped support, the thinner part of the stepped support is embedded into the embedding hole of the fixing column, and the stepped support and the fixing column fix and suspend the board body in the inner cavity of the shell.

9. The electronic device of claim 8, wherein: the circuit board is provided with a buzzer arranged on the board body, and the buzzer is suspended in the inner cavity of the shell along with the board body.

10. An electric control lock comprises a lock shell, an electric control unlocking component and an electronic device, wherein the electric control unlocking component and the electronic device are arranged on the lock shell, and the electronic device controls the unlocking action of the electric control unlocking component; the method is characterized in that: the electronic device adopts the electronic device of any one of claims 3-9; the circuit board is provided with an induction device arranged on the board body, a protruding part is outwards arranged on the shell corresponding to the position of the induction device, and an induction hole position is formed in the lock shell; the electronic device is arranged in the lock shell, and the protruding part is embedded in the induction hole.

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