CN211125491U - Acceleration detection switch and firearm emission detection device with same - Google Patents
Acceleration detection switch and firearm emission detection device with same Download PDFInfo
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- CN211125491U CN211125491U CN201922072283.1U CN201922072283U CN211125491U CN 211125491 U CN211125491 U CN 211125491U CN 201922072283 U CN201922072283 U CN 201922072283U CN 211125491 U CN211125491 U CN 211125491U
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- detection switch
- acceleration detection
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Abstract
The utility model provides an acceleration detection switch and have its firearms transmission detection device, acceleration detection switch includes: a first contact member at least partially made of an electrically conductive material, the first contact member for electrical connection with a first portion of an external circuit; a second contact member at least partially made of a conductive material, the second contact member being for electrical connection with a second portion of an external circuit; when the second contact part is at the initial position, the second contact part is arranged at a distance from the first contact part; when the second contact member is in the contact position, the second contact member is in contact with the first contact member to connect the first part and the second part of the external circuit; and the elastic component is in contact with the second contact component so as to maintain the second contact component at the initial position under the action of the elastic force of the elastic component. The utility model discloses an acceleration detection switch has solved the poor problem of accuracy to firearms projectile number record among the prior art.
Description
Technical Field
The utility model relates to a firearms auxiliary assembly field particularly, relates to an acceleration detection switch and have its firearms transmission detection device.
Background
During use of a firearm, it is often necessary to record the number of projectiles of the firearm in order to achieve effective administration of the ammunition.
In prior art, the mode of manual record is adopted for recording more, and the reliability of the mode of manual record is relatively poor, appears counting error's condition easily to the condition that the supervision to the ammunition is not enough appears, leads to the ammunition to run off.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an acceleration detection switch and a firearm firing detection device having the same to solve the problem of poor accuracy of the recording of the number of firearm projectiles in the prior art.
In order to achieve the above object, according to an aspect of the present invention, there is provided an acceleration detection switch, including: a first contact member, at least a portion of which is made of an electrically conductive material, for electrically connecting with a first portion of an external circuit; a second contact member, at least a portion of which is made of a conductive material, for electrically connecting with a second portion of an external circuit; the second contact member is movably disposed in a direction approaching and separating from the first contact member; the second contact member has an initial position and a contact position; when the second contact part is at the initial position, the second contact part is arranged at a distance from the first contact part so as to cut off the first part and the second part of the external circuit; when the second contact member is in the contact position, the second contact member is in contact with the first contact member to connect the first part and the second part of the external circuit; and the elastic component is in contact with the second contact component so as to maintain the second contact component at the initial position under the action of the elastic force of the elastic component.
Further, at least a portion of the elastic member is made of a conductive material to electrically connect the second contact member with the second portion of the external circuit by making the elastic member.
Further, the acceleration detection switch includes a mount base made of an insulating material, and the first contact member and the elastic member are both mounted on the mount base.
Further, at least a portion of the resilient member is located between the second contact member and the mount; when the second contact member is in the contact position, the resilient member is in a compressed state.
Further, the elastic component is a spring; a first wiring end is arranged at one end, far away from the second contact part, of the spring, a first through hole is formed in the mounting seat, and a part of the first wiring end penetrates through the first through hole; and/or an annular groove is arranged on the mounting seat, and one end of the spring, which is far away from the second contact part, is embedded in the annular groove.
Furthermore, the first contact part comprises a second wiring end and a contact end, the contact end is arranged on one side, close to the second contact part, of the mounting seat, a second through hole is formed in the mounting seat, and one part of the second wiring end penetrates through the second through hole.
Further, the acceleration detection switch comprises a shell, the shell is connected with the mounting seat, the shell is provided with a mounting cavity, at least part of the mounting cavity is of a tubular structure, at least part of the outer wall surface of the second contact part is matched with the inner wall surface of the mounting cavity, and the second contact part is slidably mounted in the mounting cavity along the extension direction of the mounting cavity.
Further, at least part of the mounting cavity is of a cylindrical structure, and at least part of the second contact part is of a spherical structure; or the mounting cavity is of a cylindrical structure, and the second contact part is of a cylindrical structure.
Furthermore, the shell comprises a limiting part, and the limiting part and the mounting seat are arranged at intervals; when the second contact member is at the initial position, the second contact member contacts with the stopper portion to be stopped at the initial position by the stopper portion; wherein the resilient member is in a compressed state when the second contact member is in the initial position.
Further, the density of the second contact member is in the range of 10g/cm3To 20g/cm3(ii) a The outer side of the main body part of the spring is provided with a nickel plating layer; a gold plating layer is arranged on the outer side of the main body part of the first wiring terminal; a gold plating layer is arranged on the outer side of the main body part of the second wiring terminal; the melting point of the mounting seat is not lower than 320 ℃.
Further, the second contact member is made of pure tungsten or an alloy containing tungsten; the main body part of the spring is a steel wire; the body portion of the first contact member was made of 57 copper; the mounting is made of PI1003 plastic.
According to another aspect of the present invention, there is provided a firearm firing detection device for mounting on a target object to detect acceleration of the target object, the firearm firing detection device comprising a detection element having a first terminal and a second terminal; the firearm firing detection device also comprises an acceleration detection switch, and the acceleration detection switch is the acceleration detection switch; the first terminal is electrically connected to the first contact member, and the second terminal is electrically connected to the second contact member, so that when the acceleration detection switch switches on the first terminal and the second terminal, it is judged by the detection element that the acceleration of the target object reaches a preset value.
Use the technical scheme of the utility model the acceleration detection switch include: a first contact member, at least a portion of which is made of an electrically conductive material, for electrically connecting with a first portion of an external circuit; a second contact member, at least a portion of which is made of a conductive material, for electrically connecting with a second portion of an external circuit; the second contact member is movably disposed in a direction approaching and separating from the first contact member; the second contact member has an initial position and a contact position; when the second contact part is at the initial position, the second contact part is arranged at a distance from the first contact part so as to cut off the first part and the second part of the external circuit; when the second contact member is in the contact position, the second contact member is in contact with the first contact member to connect the first part and the second part of the external circuit; and the elastic component is in contact with the second contact component so as to maintain the second contact component at the initial position under the action of the elastic force of the elastic component. When the motion state of the acceleration detection switch changes, namely the acceleration detection switch has acceleration, under the action of inertia, the second contact component tends to be maintained in the original motion state, at the moment, the second contact component moves relative to the body part of the acceleration detection switch, and the elastic component is stressed to deform; when the acceleration reaches a preset value, the second contact component overcomes the elastic force of the elastic component, so that the second contact component reaches a contact position, and the first part and the second part of the external circuit are communicated; when the acceleration is smaller than the preset value, the second contact part is separated from the first contact part under the action of the elastic force of the elastic part; when the acceleration is zero, the second contact member moves to the initial position under the elastic force of the elastic member. Like this, when installing acceleration detection switch on the firearms, under the effect of the acceleration that produces when the firearms arouses, second contact member and first contact member contact to with external circuit switch-on, alright realization once trigger and count, thereby utilize the acceleration completion when the firearms arouses to the record of firearms projectile number of times, improved the accuracy to the record of firearms projectile number of times.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic internal structural view of an embodiment of an acceleration detection switch according to the present invention;
fig. 2 shows a schematic cross-sectional structural view of an embodiment of an acceleration detection switch according to the present invention;
fig. 3 shows a schematic structural diagram of an embodiment of an acceleration detection switch according to the present invention after the housing is removed; and
fig. 4 shows an external schematic structure diagram of an embodiment of the acceleration detection switch according to the present invention.
Wherein the figures include the following reference numerals:
1. a first contact member; 11. a second terminal; 12. a contact end; 2. a second contact member; 3. an elastic member; 31. a first terminal; 4. a mounting seat; 5. a housing; 51. a mounting cavity; 52. a limiting part.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 4, the present invention provides an acceleration detection switch, including: a first contact member 1, at least a portion of the first contact member 1 being made of an electrically conductive material, the first contact member 1 being for electrical connection with a first portion of an external circuit; a second contact member 2, at least a portion of the second contact member 2 being made of an electrically conductive material, the second contact member 2 being for electrical connection with a second portion of an external circuit; the second contact member 2 is movably disposed in a direction approaching and separating from the first contact member 1; the second contact member 2 has an initial position and a contact position; when the second contact member 2 is at the initial position, the second contact member 2 is spaced from the first contact member 1 to cut off the first part and the second part of the external circuit; when the second contact member 2 is in the contact position, the second contact member 2 contacts the first contact member 1 to connect the first part and the second part of the external circuit; and an elastic member 3, the elastic member 3 contacting the second contact member 2 to maintain the second contact member 2 at an initial position by an elastic force of the elastic member 3.
The utility model discloses an acceleration detection switch includes: a first contact member 1, at least a portion of the first contact member 1 being made of an electrically conductive material, the first contact member 1 being for electrical connection with a first portion of an external circuit; a second contact member 2, at least a portion of the second contact member 2 being made of an electrically conductive material, the second contact member 2 being for electrical connection with a second portion of an external circuit; the second contact member 2 is movably disposed in a direction approaching and separating from the first contact member 1; the second contact member 2 has an initial position and a contact position; when the second contact member 2 is at the initial position, the second contact member 2 is spaced from the first contact member 1 to cut off the first part and the second part of the external circuit; when the second contact member 2 is in the contact position, the second contact member 2 contacts the first contact member 1 to connect the first part and the second part of the external circuit; and an elastic member 3, the elastic member 3 contacting the second contact member 2 to maintain the second contact member 2 at an initial position by an elastic force of the elastic member 3. When the motion state of the acceleration detection switch changes, namely the acceleration detection switch has acceleration, under the action of inertia, the second contact part 2 tends to maintain the original motion state, at the moment, the second contact part 2 moves relative to the body part of the acceleration detection switch, and the elastic part 3 is stressed to deform; when the acceleration reaches a preset value, the second contact component 2 overcomes the elastic force of the elastic component 3, so that the contact position is reached, and the connection between the first part and the second part of the external circuit is realized; when the acceleration is smaller than the preset value, the second contact part 2 is separated from the first contact part 1 under the action of the elastic force of the elastic part 3; when the acceleration is zero, the second contact member 2 moves to the initial position by the elastic force of the elastic member 3. Like this, when installing acceleration detection switch on the firearms, under the effect of the acceleration that produces when the firearms arouses, second contact member 2 and first contact member 1 contact to with external circuit switch-on, alright realize once triggering and count, thereby utilize the acceleration completion when the firearms arouses to the record of firearms projectile number of times, improved the accuracy to the record of firearms projectile number of times.
Additionally, the utility model discloses an acceleration detection switch compares in current mechanical type acceleration sensor, piezoelectric type acceleration sensor etc. has advantages such as with low costs, the structure is small and exquisite, the low-power consumption, use in a flexible way, and can realize the control to the acceleration detection threshold value through changing elastic component 3 or second contact part 2, is applicable to the detection demand under the big threshold value condition such as to the firearms shooting.
Specifically, at least a part of the elastic member 3 is made of a conductive material to electrically connect the second contact member 2 with the second part of the external circuit by making the elastic member 3. In this way, the elastic component 3 indirectly connects the second contact component 2 with the second part of the external circuit, so that the interference caused by the direct wiring of the second contact component 2 to the movement of the second contact component 2 can be avoided, and the flexibility of the movement of the second contact component 2 is ensured.
Specifically, the acceleration detection switch includes a mount 4, the mount 4 is made of an insulating material, and the first contact member 1 and the elastic member 3 are both mounted on the mount 4.
In particular, at least part of the elastic member 3 is located between the second contact member 2 and the mounting seat 4; when the second contact member 2 is in the contact position, the elastic member 3 is in a compressed state.
In a specific implementation, the elastic member 3 is in a compressed state when the second contact member 2 is in the contact position. Thus, by pre-compressing the elastic component 3, the acceleration detection switch can be ensured to stably stay at the initial position when not working, and the stability of the structure is ensured; and can avoid after acceleration detection switch uses for a long time, elastic component 3 warp and lead to the problem that second contact member 2 rocked, be favorable to prolonging acceleration detection switch's life.
In the present embodiment, the elastic member 3 is a spring; wherein, one end of the spring far away from the second contact part 2 is provided with a first wiring terminal 31, the mounting seat 4 is provided with a first through hole, and a part of the first wiring terminal 31 passes through the first through hole; and/or, in order to effectively fix the spring, an annular groove is arranged on the mounting seat 4, and one end of the spring, which is far away from the second contact part 2, is embedded in the annular groove.
Specifically, the first contact member 1 includes a second terminal 11 and a contact end 12, the contact end 12 is disposed on one side of the mounting base 4 close to the second contact member 2, a second through hole is disposed on the mounting base 4, and a portion of the second terminal 11 is disposed through the second through hole.
In a specific embodiment, the spring is arranged around the first contact part 1. The second terminal 11 and the contact end 12 are both cylindrical structures, and the diameter of the contact end 12 is larger than that of the second terminal 11.
Specifically, the acceleration detection switch includes a housing 5, the housing 5 is connected to the mounting seat 4, the housing 5 has a mounting cavity 51, at least a part of the mounting cavity 51 is of a tubular structure, at least a part of an outer wall surface of the second contact member 2 is fitted to an inner wall surface of the mounting cavity 51, and the second contact member 2 is slidably mounted in the mounting cavity along an extending direction of the mounting cavity 51. The housing 5 can protect internal components, and the mounting cavity 51 can guide the movement of the second contact part 2, so that the movement stability of the second contact part 2 is ensured.
In practical implementation, the outer wall surface of the second contact member 2 has the same shape as the inner wall of the mounting cavity 51, so that the second contact member 2 is guided by the inner wall of the mounting cavity 51. The shell 5 is connected with the mounting seat 4 through threads; the stopper portion 52 has a stopper surface at least a part of which is the same shape as at least a part of the surface of the second contact member 2. The limiting part 52 is provided with a vent hole which is a through hole structure and extends to the installation cavity 51. By providing the air holes, the interference of the air pressure in the installation cavity 51 to the movement of the second contact member 2 can be avoided, and the flexibility of the movement of the second contact member 2 can be ensured. Optionally, the upper page of the mounting 4 is provided with a vent hole to balance the air pressure on both sides of the second contact member 2.
Specifically, at least a part of the mounting cavity 51 has a cylindrical structure, and at least a part of the second contact member 2 has a spherical structure; alternatively, the mounting cavity 51 is of cylindrical configuration and the second contact member 2 is of cylindrical configuration.
Specifically, the housing 5 includes a limiting portion 52, and the limiting portion 52 is spaced from the mounting seat 4; when the second contact member 2 is at the initial position, the second contact member 2 contacts the stopper portion 52 to stopper the second contact member 2 at the initial position by the stopper portion 52; wherein the elastic member 3 is in a compressed state when the second contact member 2 is in the initial position.
In particular, in order to ensure the second contactThe member 2 has a sufficiently large inertia to improve the sensitivity of the acceleration detection switch, and the second contact member 2 has a density in the range of 10g/cm3To 20g/cm3(ii) a In order to improve the conductivity of the spring, a nickel plating layer is arranged on the outer side of the main body part of the spring; a gold plating layer is provided on the outer side of the main body portion of the first terminal 31; the outer side of the main body portion of the second terminal 11 is provided with a gold plating layer to increase the conductivity and solderability of the first terminal 31 and the second terminal 11; the melting point of the mounting seat 4 is not lower than 320 ℃, the problem that the mounting seat 4 is deformed due to heating during assembly and use is avoided, and the reliability of the acceleration detection switch is ensured.
Preferably, the second contact member 2 is a spherical structure made of a mixture of tungsten and steel, having a density of 17.69g/cm3(ii) a Specifically, the mass of the second contact member 2 is 2 g; the main body part of the spring is a steel wire; the main body portion of the first contact member 1 is made of 57 copper; the mounting is made of PI1003 plastic. The utility model also provides a firearm emission detection device, which is used for being installed on a target object to detect the acceleration of the target object and comprises a detection element, wherein the detection element is provided with a first wiring end and a second wiring end; the firearm firing detection device also comprises an acceleration detection switch, and the acceleration detection switch is the acceleration detection switch; the first terminal is electrically connected to the first contact member 1, and the second terminal is electrically connected to the second contact member 2, so that when the acceleration detection switch turns on the connection between the first terminal and the second terminal, it is judged by the detection element that the acceleration of the target object reaches a preset value.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the utility model discloses an acceleration detection switch includes: a first contact member 1, at least a portion of the first contact member 1 being made of an electrically conductive material, the first contact member 1 being for electrical connection with a first portion of an external circuit; a second contact member 2, at least a portion of the second contact member 2 being made of an electrically conductive material, the second contact member 2 being for electrical connection with a second portion of an external circuit; the second contact member 2 is movably disposed in a direction approaching and separating from the first contact member 1; the second contact member 2 has an initial position and a contact position; when the second contact member 2 is at the initial position, the second contact member 2 is spaced from the first contact member 1 to cut off the first part and the second part of the external circuit; when the second contact member 2 is in the contact position, the second contact member 2 contacts the first contact member 1 to connect the first part and the second part of the external circuit; and an elastic member 3, the elastic member 3 contacting the second contact member 2 to maintain the second contact member 2 at an initial position by an elastic force of the elastic member 3. When the motion state of the acceleration detection switch changes, namely the acceleration detection switch has acceleration, under the action of inertia, the second contact part 2 tends to maintain the original motion state, at the moment, the second contact part 2 moves relative to the body part of the acceleration detection switch, and the elastic part 3 is stressed to deform; when the acceleration reaches a preset value, the second contact component 2 overcomes the elastic force of the elastic component 3, so that the contact position is reached, and the connection between the first part and the second part of the external circuit is realized; when the acceleration is smaller than the preset value, the second contact part 2 is separated from the first contact part 1 under the action of the elastic force of the elastic part 3; when the acceleration is zero, the second contact member 2 moves to the initial position by the elastic force of the elastic member 3. Like this, when installing acceleration detection switch on the firearms, under the effect of the acceleration that produces when the firearms arouses, second contact member 2 and first contact member 1 contact to with external circuit switch-on, alright realize once triggering and count, thereby utilize the acceleration completion when the firearms arouses to the record of firearms projectile number of times, improved the accuracy to the record of firearms projectile number of times.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. An acceleration detection switch, characterized by comprising:
a first contact member (1), at least part of said first contact member (1) being made of an electrically conductive material, said first contact member (1) being adapted to be electrically connected to a first part of an external electrical circuit;
-a second contact member (2), at least part of said second contact member (2) being made of an electrically conductive material, said second contact member (2) being adapted to be electrically connected to a second part of said external electrical circuit; the second contact member (2) is movably disposed in a direction approaching and separating from the first contact member (1); the second contact member (2) has an initial position and a contact position; when the second contact member (2) is in the initial position, the second contact member (2) is arranged at a distance from the first contact member (1) to cut off the first part and the second part of the external circuit; when the second contact member (2) is in the contact position, the second contact member (2) contacts the first contact member (1) to connect the first part and the second part of the external circuit;
an elastic member (3), the elastic member (3) being in contact with the second contact member (2) to maintain the second contact member (2) at the initial position under the elastic force of the elastic member (3).
2. The acceleration detection switch according to claim 1, characterized in that at least a part of the elastic member (3) is made of a conductive material to electrically connect the second contact member (2) with a second part of the external circuit by making the elastic member (3).
3. Acceleration detection switch according to claim 2, characterized in that it comprises a mounting seat (4), said mounting seat (4) being made of insulating material, said first contact member (1) and said elastic member (3) being mounted on said mounting seat (4).
4. The acceleration detection switch according to claim 3, characterized in that at least part of the elastic member (3) is located between the second contact member (2) and the mounting seat (4); the elastic member (3) is in a compressed state when the second contact member (2) is in the contact position.
5. The acceleration detection switch according to claim 4, characterized in that the elastic member (3) is a spring;
one end, far away from the second contact component (2), of the spring is provided with a first wiring end (31), the mounting seat (4) is provided with a first through hole, and one part of the first wiring end (31) penetrates through the first through hole; and/or the presence of a gas in the gas,
an annular groove is formed in the mounting seat (4), and one end, far away from the second contact part (2), of the spring is embedded in the annular groove.
6. The acceleration detection switch according to claim 5, characterized in that the first contact member (1) comprises a second terminal (11) and a contact end (12), the contact end (12) is arranged on the side of the mounting seat (4) close to the second contact member (2), a second through hole is arranged on the mounting seat (4), and a part of the second terminal (11) is arranged through the second through hole.
7. The acceleration detection switch according to any one of claims 4 to 6, characterized in that, the acceleration detection switch comprises a housing (5), the housing (5) is connected with the mounting seat (4), the housing (5) has a mounting cavity (51), at least part of the mounting cavity (51) is of a tubular structure, at least part of the outer wall surface of the second contact member (2) is matched with the inner wall surface of the mounting cavity (51), and the second contact member (2) is slidably mounted in the mounting cavity along the extension direction of the mounting cavity (51).
8. Acceleration detection switch according to claim 7, characterized in that at least part of the mounting cavity (51) is of cylindrical configuration and at least part of the second contact part (2) is of spherical configuration; or the mounting cavity (51) is of a cylindrical structure, and the second contact part (2) is of a cylindrical structure.
9. The acceleration detection switch according to claim 7, characterized in that the housing (5) comprises a stopper portion (52), the stopper portion (52) being arranged spaced from the mounting seat (4); when the second contact member (2) is at the initial position, the second contact member (2) is in contact with the stopper portion (52) to stopper the second contact member (2) at the initial position by the stopper portion (52);
wherein the resilient member (3) is in a compressed state when the second contact member (2) is in the initial position.
10. The acceleration detection switch according to claim 6, characterized in that the density range of the second contact member (2) is 10g/cm3To 20g/cm3(ii) a A nickel plating layer is arranged on the outer side of the main body part of the spring; a gold plating layer is arranged on the outer side of the main body part of the first terminal (31); a gold plating layer is arranged on the outer side of the main body part of the second terminal (11); the melting point of the mounting seat (4) is not lower than 320 ℃.
11. Acceleration detection switch according to claim 10, characterized in that the second contact part (2) is made of pure tungsten or an alloy containing tungsten; the main body part of the spring is a steel wire; the main body part of the first contact member (1) is made of copper number 57; the mounting seat is made of PI1003 plastic.
12. A firearm firing detection device for mounting on a target object to detect acceleration of the target object, the firearm firing detection device comprising a detection element having a first terminal and a second terminal; the firearm firing detection device further includes an acceleration detection switch that is the acceleration detection switch according to any one of claims 1 to 11; the first terminal is electrically connected with the first contact part (1), and the second terminal is electrically connected with the second contact part (2), so that when the acceleration detection switch switches on the first terminal and the second terminal, the acceleration of the target object is judged to reach a preset value through the detection element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072283.1U CN211125491U (en) | 2019-11-26 | 2019-11-26 | Acceleration detection switch and firearm emission detection device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072283.1U CN211125491U (en) | 2019-11-26 | 2019-11-26 | Acceleration detection switch and firearm emission detection device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211125491U true CN211125491U (en) | 2020-07-28 |
Family
ID=71700494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922072283.1U Active CN211125491U (en) | 2019-11-26 | 2019-11-26 | Acceleration detection switch and firearm emission detection device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211125491U (en) |
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2019
- 2019-11-26 CN CN201922072283.1U patent/CN211125491U/en active Active
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