Penetrating heat dissipation and moisture-proof compatible type vibration sensor for mine
By using a combination of a heat dissipation base, mounting plate and upper heat dissipation mechanism in the vibration sensor, combined with the sealed shell and guide mechanism, the problems of heat dissipation and moisture prevention in the mine are solved, and efficient multi-directional heat dissipation and moisture prevention are achieved to ensure that Data accuracy and device stability.
Patent Information
- Application Number
- CN202420734382.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-10
AI Technical Summary
The existing vibration sensors lack heat dissipation and moisture-proof functions when used in mines, resulting in inaccurate detection data and damage to electrical components. The heat dissipation sensors are prone to moisture damage in humid environments and have no compatible structure.
A vibration sensor that is compatible through heat dissipation and moisture-proof is designed, using a heat dissipation base, mounting plate and upper heat dissipation mechanism to achieve multi-directional heat dissipation, and prevents the entry of humid gas through a sealed shell, combining the guide mechanism and heat transfer pipe for heat transfer.
It realizes efficient heat dissipation and moisture protection in the mine environment, extends the service life of the equipment, ensures the accuracy of monitoring data and the stability of electrical components.
Smart Images

Figure CN222192907U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mining equipment, and in particular relates to a through-heat dissipation and moisture-proof compatible vibration sensor for mines. Background Art
[0002] A mine is a tunnel dug for mining minerals, which can lead from the ground to the underground ore deposit. At present, when working in a mine, it is necessary to install a variety of equipment to monitor the information underground. Mine monitoring refers to the installation of various sensors and monitoring equipment at the construction site in the mine, and the use of a variety of equipment to monitor the environmental parameters, mining facilities and operation processes underground in real time, as well as to process and analyze data, provide scientific basis and early warning information, and help mine managers to find problems in time and take corresponding measures. Among them, the vibration sensor is used to detect the information of underground vibration. The vibration sensor has the following disadvantages when used underground:
[0003] 1. Ordinary vibration sensors do not have heat dissipation function or multi-directional heat dissipation function, which causes spring vibration or electrical components to generate high temperature when used underground, which can easily cause inaccurate detection data and damage to electrical components.
[0004] 2. The heat dissipation type vibration sensor can dissipate heat when in use, but it has heat dissipation holes. The air underground is relatively humid, and the electrical components inside are easily damaged by moisture, shortening their service life. There is no compatible structure that is compatible with heat dissipation and moisture resistance. Summary of the invention
[0005] In order to solve the problems mentioned in the above background technology, the purpose of the utility model is to provide a vibration sensor for mines that is compatible with through-heat dissipation and moisture-proof, which can achieve heat dissipation and prevent internal electrical components from being easily damaged.
[0006] The utility model discloses a vibration sensor for mines with heat dissipation and moisture-proof compatibility, comprising a shell, a heat dissipation base, a heat dissipation mounting plate, a base, a first conductive sheet, a second conductive sheet, a counterweight seat, a detection spring, a guide mechanism, a detection chip body, and an upper heat dissipation mechanism; a heat dissipation base is installed at the bottom of the shell, a heat dissipation mounting plate is installed at the inner lower side of the shell, two ends of the heat dissipation mounting plate body extend out of the shell, a detection chip body is installed at the bottom of the heat dissipation mounting plate body, a base is installed at the upper end surface of the heat dissipation mounting plate body, a first conductive sheet is installed at the upper end surface of the base, a second conductive sheet is arranged on the upper side of the first conductive sheet, the second conductive sheet is installed at the bottom of the counterweight seat, the upper end surface of the counterweight seat is connected to the detection spring, an upper heat dissipation mechanism is installed at the inner upper end of the shell, the upper heat dissipation mechanism extends out of the shell, the upper end of the detection spring is connected to the bottom of the upper heat dissipation mechanism, and guide mechanisms are installed on the left and right side walls of the counterweight seat, and the guide mechanism is installed on the inner side wall of the shell.
[0007] Preferably, the heat dissipation base includes a fixed base and a base heat sink; base fixing holes are provided at both ends of the fixed base, a plurality of base heat sinks are installed in the middle of the upper end surface of the heat dissipation base, a concave base heat dissipation groove is provided on the bottom surface in the middle of the fixed base, and the bottom of the base heat sink extends into the base heat dissipation groove.
[0008] Preferably, a plurality of concave heat dissipation grooves are provided on the outer side wall of the base heat sink.
[0009] Preferably, the heat dissipation mounting plate comprises a heat dissipation plate and a heat dissipation fin body; heat dissipation fin bodies are installed at both ends of the heat dissipation plate body, and a plurality of heat dissipation elongated grooves are provided on the heat dissipation plate body.
[0010] Preferably, the heat dissipation fin body is provided with a plurality of transverse heat dissipation grooves and a plurality of longitudinal heat dissipation grooves, the upper ends of the transverse heat dissipation grooves and the longitudinal heat dissipation grooves are open and the lower ends are closed, and the plurality of longitudinal heat dissipation grooves are connected with the plurality of transverse heat dissipation grooves.
[0011] Preferably, the guide mechanism includes a guide frame, a guide rod, a guide wheel, and a support spring; a support spring is installed at the inner lower end of the guide frame, the upper end of the support spring is connected to the bottom of the guide rod, a guide wheel is installed at the outer end of the guide rod, the guide wheel is in contact with the inner side wall of the guide frame, and the inner side wall of the guide rod is connected to the outer side wall of the counterweight seat.
[0012] Preferably, the front and rear end surfaces on the inner side of the guide rod are both equipped with mounting plates, which are provided with mounting holes, and the front and rear end surfaces on the outer side of the guide rod are provided with concave grooves, in which wear-resistant copper sheets are installed, and the wear-resistant copper sheets are in contact with the inner wall of the guide frame.
[0013] Preferably, the upper heat dissipation mechanism includes an inner heat dissipation plate body, a heat transfer tube, and an outer heat dissipation plate; a plurality of heat transfer tubes are installed on both sides of the left and right sides of the upper end surface of the inner heat dissipation plate body, and the plurality of heat transfer tubes extend out of the outer shell, and an outer heat dissipation plate is connected between the heat transfer tubes on the left and right sides, and a plurality of inwardly concave upper arc grooves and lower arc grooves are provided at the upper and lower ends of the inner heat dissipation plate body, and the upper arc grooves and the lower arc grooves are staggered, a plurality of heat dissipation circular holes are provided on the inner heat dissipation plate body, and a plurality of transversely long heat dissipation holes are provided on the outer heat dissipation plate.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The utility model realizes a vibration sensor more suitable for underground use through the cooperation among the shell, the heat dissipation base, the heat dissipation mounting plate, the base, the first conductive sheet, the second conductive sheet, the counterweight seat, the detection spring, the guide mechanism, the detection chip body and the upper heat dissipation mechanism. The integrated penetrating heat dissipation structure and the outer sealed moisture-proof method are compatible with the heat dissipation performance and the moisture-proof performance, improve the performance of use adapted to the underground environment, and help ensure the accuracy of the monitoring data. The specific advantages are:
[0016] 1. A heat dissipation base is used to achieve heat dissipation at the bottom, a heat dissipation mounting plate is used to achieve heat dissipation in the middle, and an upper heat dissipation mechanism is used to achieve heat dissipation at the upper part. The multi-directional through-type heat dissipation method of the overall structure is realized through the upper, middle and lower parts. The heat dissipation method is comprehensive and more suitable for underground use, which improves the heat dissipation efficiency and avoids damage to internal components.
[0017] 2. The sealed shell prevents humid gas from entering the shell, which can extend the service life. At the same time, heat is transferred between the inside and the outside through heat exchange. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.
[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0020] Figure 2 It is a three-dimensional structural schematic diagram of the heat dissipation base in the utility model;
[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the heat dissipation type mounting plate in the utility model;
[0022] Figure 4 It is a three-dimensional structural schematic diagram of the guide mechanism in the utility model;
[0023] Figure 5 It is a three-dimensional structural schematic diagram of the guide rod in the utility model;
[0024] Figure 6 It is a three-dimensional structural schematic diagram of the upper heat dissipation mechanism in the utility model.
[0025] In the figure: 1-housing; 2-heat dissipation base; 3-heat dissipation mounting plate; 4-base; 5-first conductive sheet; 6-second conductive sheet; 7-weight seat; 8-detection spring; 9-guide mechanism; 10-detection chip body; 11-upper heat dissipation mechanism;
[0026] 2-1-fixed seat; 2-2-base heat sink;
[0027] 2-11-base fixing hole; 2-12-base heat dissipation slot;
[0028] 2-21-concave heat sink;
[0029] 3-1- heat dissipation plate body; 3-2- heat dissipation fin body;
[0030] 3-11- heat dissipation long groove;
[0031] 3-21- horizontal heat dissipation slot; 3-22- vertical heat dissipation slot;
[0032] 9-1-guide frame; 9-2-guide rod; 9-3-guide wheel; 9-4-support spring;
[0033] 9-11-L-shaped frame; 9-12-heat transfer sheet;
[0034] 9-21-wear-resistant copper sheet; 9-22-mounting plate;
[0035] 11-1-inner heat dissipation plate body; 11-2-heat transfer tube; 11-3-outer heat dissipation plate; 11-4-upper arc groove; 11-5-lower arc groove; 11-6-heat dissipation circular hole; 11-7-transverse long heat dissipation hole. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model is described below by the specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in the utility model, so they have no technical substantive significance. Any structural modification, change in proportional relationship or adjustment of size, without affecting the effects that can be produced by the utility model and the purposes that can be achieved, should still fall within the scope of the technical content disclosed by the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0037] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.
[0038] like Figure 1As shown, this specific embodiment adopts a guiding method to achieve vibration guidance of the counterweight seat, and specifically adopts the following technical solutions: including a shell 1, a base 4, a first conductive sheet 5, a second conductive sheet 6, a counterweight seat 7, a detection spring 8, and a guiding mechanism 9; the first conductive sheet 5 is installed on the upper end surface of the base 4, and the second conductive sheet 6 is arranged on the upper side of the first conductive sheet 5, and the second conductive sheet 6 is installed on the bottom of the counterweight seat 7. The counterweight seat 7 will move up and down due to the vibration of the equipment, so that the first conductive sheet 5 and the second conductive sheet 6 are in contact with each other and trigger an electrical signal. When the second conductive sheet 6 contacts the first conductive sheet 5, the circuit will be connected, and the vibration frequency of the measured object is judged by the connection and disconnection frequency of the circuit; at the same time, the base 4 and the counterweight seat 7 are both insulators to prevent conductivity; the upper end surface of the counterweight seat 7 is connected to the detection spring 8, and the left and right side walls of the counterweight seat 7 are installed with guiding mechanisms 9. When the counterweight seat 7 moves up and down, the guiding is achieved by the guiding mechanism 9, and the guiding mechanism 9 is installed on the inner wall of the shell 1. As shown Figure 1 As shown, the guide mechanism 9 includes a guide frame 9-1, a guide rod 9-2, a guide wheel 9-3, and a support spring 9-4; a support spring 9-4 is installed at the inner lower end of the guide frame 9-1, and when the guide frame 9-1 is performing limited guiding, the support spring 9-4 can realize elastic support of the guide rod 9-2, and the upper end of the support spring 9-4 is connected to the bottom of the guide rod 9-2. The guide rod 9-2 can realize the guidance of the counterweight seat 7 and improve the stability of the counterweight seat 7 during movement. A guide wheel 9-3 is installed at the outer end of the guide rod 9-2, and the guide wheel 9-3 slides on the guide frame 9-1 to improve the stability during guiding. The guide wheel 9-3 is in contact with the inner side wall of the guide frame 9-1, and the inner side wall of the guide rod 9-2 is connected to the outer side wall of the counterweight seat 7. As shown Figure 4 As shown, the front and rear end surfaces of the inner side of the guide rod 9-2 are both installed with mounting plates 9-22, which can realize the installation of the guide rod 9-2 on the side wall of the counterweight seat 7. The mounting plate 9-22 is provided with mounting holes, and the front and rear end surfaces of the outer side of the guide rod 9-2 are provided with concave grooves, and the grooves are installed with wear-resistant copper sheets 9-21, which are in contact with the inner side wall of the guide frame 9-1. The wear-resistant copper sheets 9-21 can improve the wear resistance, and at the same time, the contact between the wear-resistant copper sheets 9-21 and the guide frame 9-1 can improve the stability during the guiding process. Figure 5 As shown, the guide frame 9-1 includes an L-shaped frame 9-11 and a heat transfer sheet 9-12; the heat transfer sheets 9-12 are installed on the front and rear sides of the L-shaped frame 9-11, and the heat transfer sheets 9-12 can transfer the heat generated by friction to the upper heat dissipation mechanism 11.
[0039] like Figure 1As shown, in this specific embodiment, the lower heat dissipation method is adopted to dissipate the heat from the lower part, and the following technical scheme is specifically adopted: comprising a heat dissipation base 2, the bottom of the housing 1 is equipped with a heat dissipation base 2, the heat dissipation base 2 can realize the installation of the sensor, and can realize the heat dissipation of the lower part of the housing, such as Figure 2 As shown, the heat dissipation base 2 includes a fixed base 2-1 and a base heat sink 2-2; both ends of the fixed base 2-1 are provided with base fixing holes 2-11, and the base fixing holes 2-11 can realize the installation of the fixed base 2-1; a plurality of base heat sinks 2-2 are installed in the middle of the upper end surface of the heat dissipation base 2, and the base heat sink 2-2 can realize the heat dissipation of the lower part; a concave base heat dissipation groove 2-12 is provided on the bottom surface of the middle part of the fixed base 2-1, and the base heat dissipation groove 2-12 is convenient for ventilation at the bottom, and convenient for realizing the exchange of heat inside and outside the bottom heat sink 2-2, and can realize rapid heat dissipation; the bottom of the base heat sink 2-2 extends into the base heat sink 2-12. A plurality of concave heat dissipation grooves 2-21 are provided on the outer wall of the base heat sink 2-2, and the concave heat dissipation grooves 2-21 can realize auxiliary heat dissipation.
[0040] like Figure 1 As shown, in this specific embodiment, the heat dissipation is carried out by the middle heat dissipation method, and the following technical scheme is specifically adopted: it includes a heat dissipation mounting plate body 3 and a detection chip body 10; a heat dissipation mounting plate body 3 is installed on the inner lower side of the shell 1, and the heat dissipation mounting plate body 3 can realize the installation of electrical components and the heat dissipation of the middle part of the shell, and the two ends of the heat dissipation mounting plate body 3 extend outside the shell 1 to realize the exchange of internal and external heat, and a detection chip body 10 is installed at the bottom of the heat dissipation mounting plate body 3, and the detection chip 10 is convenient for detecting the frequency of the first conductive sheet 5 and the second conductive sheet 6 being triggered, and a base 4 is installed on the upper end surface of the heat dissipation mounting plate body 3, as shown in FIG. Figure 3 As shown, the heat dissipation mounting plate 3 includes a heat dissipation plate 3-1 and a heat dissipation fin body 3-2; the heat dissipation plate 3-1 is installed with heat dissipation fin bodies 3-2 at both ends, and the heat dissipation fin bodies 3-2 can achieve rapid heat dissipation, and are convenient for discharging the heat on the heat dissipation plate 3-1; the heat dissipation plate 3-1 is provided with a plurality of heat dissipation elongated grooves 3-11, and the heat dissipation elongated grooves 3-11 can achieve auxiliary heat dissipation. The heat dissipation fin body 3-2 is provided with a plurality of transverse heat dissipation grooves 3-21 and a plurality of longitudinal heat dissipation grooves 3-22; the upper ends of the transverse heat dissipation grooves 3-21 and the longitudinal heat dissipation grooves 3-22 are open, and the lower ends are closed; the plurality of longitudinal heat dissipation grooves 3-22 are connected with the plurality of transverse heat dissipation grooves 3-21, and the plurality of longitudinal heat dissipation grooves 3-22 and the plurality of transverse heat dissipation grooves 3-21 can achieve rapid auxiliary heat dissipation.
[0041] like Figure 1As shown, in this specific embodiment, heat is dissipated by upper heat dissipation, and the following technical scheme is specifically adopted: including an upper heat dissipation mechanism 11; the upper heat dissipation mechanism 11 is installed at the inner upper end of the housing 1, and the upper heat dissipation mechanism 11 can realize the upper heat dissipation, and the upper heat dissipation mechanism 11 extends outside the housing 1, and the upper end of the detection spring 8 is connected to the bottom of the upper heat dissipation mechanism 11; Figure 6 As shown, the upper heat dissipation mechanism 11 includes an inner heat dissipation plate body 11-1, a heat transfer tube 11-2, and an outer heat dissipation plate 11-3; a plurality of heat transfer tubes 11-2 are installed on both sides of the upper end surface of the inner heat dissipation plate body 11-1, and the inner heat dissipation plate body 11-1 and the outer heat dissipation plate 11-3 are connected by the heat transfer tubes 11-2 to facilitate the internal and external heat exchange. The heat transfer tubes 11-2 are hollow copper tubes, and a plurality of heat transfer tubes 11-2 extend out of the outer shell 1. The heat transfer tubes 11-2 on the left and right sides are connected by The outer heat dissipation plate 11-3, the upper and lower ends of the inner heat dissipation plate body 11-1 are provided with a plurality of concave upper arc grooves 11-4 and lower arc grooves 11-5, the upper arc grooves 11-4 and the lower arc grooves 11-5 are staggered, the inner heat dissipation plate body 11-1 is provided with a plurality of heat dissipation circular holes 11-6, the heat dissipation circular holes 11-6 are provided to assist heat dissipation, the outer heat dissipation plate 11-3 is provided with a plurality of transverse long heat dissipation holes 11-7, the transverse long heat dissipation holes 11-7 can increase ventilation volume and accelerate heat dissipation speed.
[0042] The working principle of this specific implementation is:
[0043] When in use, quick installation is achieved through the heat dissipation base 2. After installation, when subjected to vibration, the circuit will be connected when the second conductive sheet 6 contacts the first conductive sheet 5, and the vibration frequency of the measured object is judged by the connection and disconnection frequency of the circuit. When the counterweight seat 7 drives the second conductive sheet 6 to move up and down, the guidance is achieved through the guide mechanism 9, which can improve the stability of the counterweight seat when it moves up and down, that is, the counterweight seat 7 drives the guide rod 9-2 to move up and down, and the guide rod 9-2 slides in the guide frame 9-1. At the same time, the guide wheel 9-3 is used to improve the stability when it moves up and down. When dissipating heat, the through-type heat dissipation method of the upper, middle and lower parts is realized through the heat dissipation base 2, the heat dissipation mounting plate 3, and the upper heat dissipation mechanism 11, which can achieve a short-time and all-round rapid heat dissipation process.
[0044] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.
[0045] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A heat dissipation and moisture-proof compatible vibration sensor for mines, characterized in that: The invention comprises a shell (1), a heat dissipation base (2), a heat dissipation mounting plate (3), a base (4), a first conductive sheet (5), a second conductive sheet (6), a counterweight seat (7), a detection spring (8), a guide mechanism (9), a detection chip body (10), and an upper heat dissipation mechanism (11); the heat dissipation base (2) is mounted on the bottom of the shell (1), the heat dissipation mounting plate (3) is mounted on the inner lower side of the shell (1), both ends of the heat dissipation mounting plate (3) extend out of the shell (1), the detection chip body (10) is mounted on the bottom of the heat dissipation mounting plate (3), and the upper end surface of the heat dissipation mounting plate (3) is mounted A base (4) is provided with a first conductive sheet (5) on the upper end surface of the base (4), a second conductive sheet (6) is provided on the upper side of the first conductive sheet (5), the second conductive sheet (6) is installed on the bottom of a counterweight seat (7), the upper end surface of the counterweight seat (7) is connected to a detection spring (8), an upper heat dissipation mechanism (11) is installed on the inner upper end of the housing (1), the upper heat dissipation mechanism (11) extends outside the housing (1), the upper end of the detection spring (8) is connected to the bottom of the upper heat dissipation mechanism (11), and guide mechanisms (9) are installed on both left and right side walls of the counterweight seat (7), and the guide mechanisms (9) are installed on the inner side wall of the housing (1).
2. A through-heat dissipation and moisture-proof compatible mine vibration sensor according to claim 1, characterized in that: The heat dissipation base (2) comprises a fixing base (2-1) and a base heat sink (2-2); base fixing holes (2-11) are provided at both ends of the fixing base (2-1); a plurality of base heat sinks (2-2) are installed in the middle of the upper end surface of the heat dissipation base (2); a concave base heat dissipation groove (2-12) is provided on the bottom surface in the middle of the fixing base (2-1); and the bottom of the base heat sink (2-2) extends into the base heat dissipation groove (2-12).
3. A through-heat dissipation and moisture-proof compatible mine vibration sensor according to claim 2, characterized in that: A plurality of concave heat dissipation grooves (2-21) are provided on the outer side wall of the base heat sink (2-2).
4. The heat dissipation and moisture-proof compatible vibration sensor for mines according to claim 1, characterized in that: The heat dissipation installation plate body (3) comprises a heat dissipation plate body (3-1) and a heat dissipation fin body (3-2); heat dissipation fin bodies (3-2) are installed at both ends of the heat dissipation plate body (3-1), and a plurality of heat dissipation elongated grooves (3-11) are provided on the heat dissipation plate body (3-1).
5. A through-heat dissipation and moisture-proof compatible mine vibration sensor according to claim 4, characterized in that: The heat dissipation fin body (3-2) is provided with a plurality of transverse heat dissipation grooves (3-21) and a plurality of longitudinal heat dissipation grooves (3-22); the upper ends of the transverse heat dissipation grooves (3-21) and the longitudinal heat dissipation grooves (3-22) are open, and the lower ends are closed; the plurality of longitudinal heat dissipation grooves (3-22) are connected to the plurality of transverse heat dissipation grooves (3-21).
6. The heat dissipation and moisture-proof compatible vibration sensor for mines according to claim 1, characterized in that: The guide mechanism (9) comprises a guide frame (9-1), a guide rod (9-2), a guide wheel (9-3), and a support spring (9-4); the support spring (9-4) is installed at the inner lower end of the guide frame (9-1), the upper end of the support spring (9-4) is connected to the bottom of the guide rod (9-2), the guide wheel (9-3) is installed at the outer end of the guide rod (9-2), the guide wheel (9-3) is in contact with the inner side wall of the guide frame (9-1), and the inner side wall of the guide rod (9-2) is connected to the outer side wall of the counterweight seat (7).
7. A through-heat dissipation and moisture-proof compatible mine vibration sensor according to claim 6, characterized in that: The front and rear end surfaces inside the guide rod (9-2) are both equipped with mounting plates (9-22), and mounting holes are provided on the mounting plates (9-22). The front and rear end surfaces outside the guide rod (9-2) are equipped with inwardly concave grooves, and a wear-resistant copper sheet (9-21) is installed in the grooves. The wear-resistant copper sheet (9-21) contacts the inner wall of the guide frame (9-1).
8. The heat dissipation and moisture-proof compatible vibration sensor for mines according to claim 7, characterized in that: The guide frame (9-1) comprises an L-shaped frame (9-11) and a heat transfer plate (9-12); the heat transfer plates (9-12) are installed on the front and rear sides of the L-shaped frame (9-11).
9. The heat dissipation and moisture-proof compatible vibration sensor for mines according to claim 1, characterized in that: The upper heat dissipation mechanism (11) comprises an inner heat dissipation plate body (11-1), a heat transfer tube (11-2), and an outer heat dissipation plate (11-3); a plurality of heat transfer tubes (11-2) are installed on both left and right sides of the upper end surface of the inner heat dissipation plate body (11-1); the plurality of heat transfer tubes (11-2) extend out of the outer shell (1); an outer heat dissipation plate (11-3) is connected between the heat transfer tubes (11-2) on the left and right sides; a plurality of inwardly concave upper arc grooves (11-4) and lower arc grooves (11-5) are provided at the upper and lower ends of the inner heat dissipation plate body (11-1); the upper arc grooves (11-4) and the lower arc grooves (11-5) are staggered; a plurality of heat dissipation circular holes (11-6) are provided on the inner heat dissipation plate body (11-1); and a plurality of transversely long heat dissipation holes (11-7) are provided on the outer heat dissipation plate (11-3).
