Intelligent LED explosion-proof light
By using positioning rods and protective mechanisms in LED explosion-proof lights, adjusting the inclination angle of the lamp body, protecting the connection line and socket head, the problems of short service life and safety hazards of LED explosion-proof lights in coal mine environments are solved, achieving more efficient heat dissipation and lower maintenance costs.
Patent Information
- Application Number
- CN201811512792.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2018-12-11
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2038-12-11
AI Technical Summary
The existing LED explosion-proof lamps have short service life and low heat dissipation efficiency in high temperature and high humidity coal mine environments, which can easily lead to safety hazards such as aging, power connection and sparks, and have high maintenance costs.
An intelligent LED explosion-proof lamp is designed, using a positioning rod and a protective mechanism, which can adjust the inclination angle of the lamp body to adapt to the wind direction of the ventilation system and accelerate heat dissipation efficiency; at the same time, through the protective mechanism of the casing and internal threaded sleeve, the connecting wire and socket head are protected to avoid aging and spark risks.
It effectively extends the service life of LED explosion-proof lamps, improves heat dissipation efficiency, reduces safety hazards, reduces maintenance costs, and improves the durability of the connecting cable and socket head.
Smart Images

Figure CN111379991B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of LED lamps, and in particular relates to an intelligent LED explosion-proof lamp. Background Art
[0002] Some LED explosion-proof lamps need to be installed in coal mines for lighting purposes. However, the coal mine environment is often in an environment of high temperature and high humidity. Such an environment will shorten the service life of the LED explosion-proof lamps, especially the socket wires exposed to the coal mine environment will be subject to the high temperature and high humidity environment, which accelerates their aging and causes damage to the LED lamps. If their aging is not discovered in time, it will cause electric contact and even sparks, causing serious dangers. In addition, there is a gap between the socket head and the jack. The socket head and the jack are in contact. Such a connection method is exposed to a high temperature and high humidity environment. After working for a long time, it is easy to cause electric contact between the socket head and the jack board, and even cause sparks. At present, maintenance personnel regularly inspect and repair LED explosion-proof lamps to replace aging LED explosion-proof lamps in time. Although this operation can avoid danger to a certain extent, it cannot extend the service life of LED explosion-proof lamps. It not only causes a huge waste of resources, but also increases the workload of the staff.
[0003] Existing LED explosion-proof lamps are often directly fixed vertically in mines and are mainly used for lighting. Heat is dissipated through the heat dissipation device on the LED explosion-proof lamp itself. Although heat dissipation can be achieved to a certain extent, the LED explosion-proof lamp itself works in a high temperature environment, and its own heat dissipation is still relatively slow. Some existing LED explosion-proof lamps add some heat dissipation fans to the lamp body to accelerate heat dissipation, but this not only requires the addition of a driving mechanism for driving the heat dissipation fan, but also adds additional heat. In addition, if a heat dissipation fan is used for heat dissipation in the mine, the rotation of the heat dissipation fan has a certain friction. The greater the rotation speed, the greater the friction. When the friction reaches a certain value, sparks are easily generated, which poses a great safety hazard to the safety in the mine. If the friction is relatively small, not only the cost is increased, but the effect achieved is not ideal. Summary of the invention
[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and provide an intelligent LED explosion-proof lamp, which has the main functional advantages of adjusting the angle of the lamp body, protecting the connecting wires of the lamp body and the position of the connection between the socket head and the socket plate.
[0005] The present invention is achieved through the following technical solutions:
[0006] An intelligent LED explosion-proof lamp, comprising a lamp body, a positioning rod and a protective mechanism;
[0007] The side wall of the lamp body is provided with a lug seat;
[0008] The bottom end of the positioning rod is hinged to the lug seat to adjust the tilt angle of the lamp body;
[0009] The protective mechanism includes a sleeve and an internally threaded sleeve, one end of the sleeve is limited on the outer wall of the wiring terminal of the lamp body, and the other end is provided with an externally threaded joint. The sleeve is used to protect the connecting wire, and the externally threaded joint matches the internally threaded sleeve. The threaded end of the internally threaded sleeve is used for threaded connection with the externally threaded joint, and the positioning end of the internally threaded sleeve is used to seal the socket head and the jack plate, and the socket head is limited in the internally threaded sleeve.
[0010] In the above technical solution, a lug is provided at the bottom end of the positioning rod, a through hole is provided on the lug, the lug is limited in the lug seat, the lug and the lug seat are axially connected by a pin, and nut caps are provided at both ends of the pin.
[0011] In the above technical solution, the connection terminal of the lamp body is provided with an annular groove, the annular groove is arranged around the connecting line of the lamp body, the inner wall of the annular groove is provided with a thread, and the end of the sleeve close to the annular groove is provided with an externally threaded sleeve, and the externally threaded sleeve is threadedly arranged in the annular groove.
[0012] In the above technical solution, the sleeve is made of elastic material.
[0013] An intelligent LED explosion-proof lamp comprises a lamp body, a first angle adjustment mechanism, a second angle adjustment mechanism and a protection mechanism;
[0014] The outer wall of the lamp body is provided with a protrusion;
[0015] The first angle adjustment mechanism includes a positioning rod, an upper rotating shell and a lower rotating shell, the top end of the positioning rod is used for fixing, the bottom end of the positioning rod penetrates and extends along the top end of the upper rotating shell and is limited in the lower rotating shell, and the upper rotating shell and the lower rotating shell rotate relative to each other to adjust the lighting angle of the lamp body;
[0016] The second angle adjustment mechanism comprises a mounting frame, the top end of which is arranged on the lower rotating shell, and the bottom end of which is provided with a pivot pipe, which is axially connected to the protrusion to adjust the rotation angle of the lamp body to make the lamp body tilt;
[0017] The protective mechanism includes a sleeve and an internally threaded sleeve, one end of the sleeve is limited on the outer wall of the wiring terminal of the lamp body, and the other end is provided with an externally threaded joint, and the externally threaded joint matches the internally threaded sleeve; the threaded end of the internally threaded sleeve is used for threaded connection with the externally threaded joint, and the positioning end of the internally threaded sleeve is used to seal the socket head and the jack plate, and the socket head is limited in the internally threaded sleeve.
[0018] In the above technical solution, the wiring terminal of the lamp body is provided with an annular groove, the annular groove is arranged around the connecting line of the lamp body, the inner wall of the annular groove is provided with a thread, and the end of the sleeve close to the annular groove is provided with an externally threaded sleeve, one end of the externally threaded sleeve is threadedly arranged in the annular groove, and the other end thereof is connected to the sleeve.
[0019] In the above technical solution, an upper turntable is arranged in the upper rotating shell, a plurality of protrusions are arranged at intervals on the lower bottom surface of the upper turntable, a lower turntable is arranged in the lower rotating shell, a plurality of limiting holes are arranged at intervals on the lower turntable, and the limiting holes match the protrusions one by one.
[0020] In the above technical solution, the bottom end of the positioning rod passes through the upper turntable along the upper rotating shell and is axially connected to the lower turntable and limited on the lower bottom surface of the lower turntable. A nut is provided on the top surface of the upper rotating shell, and the nut is used for threaded positioning with the positioning rod.
[0021] In the above technical solution, a positioning plate is provided at the top end of the positioning rod.
[0022] In the above technical solution, the sleeve is made of elastic material.
[0023] The advantages and beneficial effects of the present invention are:
[0024] 1. An intelligent LED explosion-proof lamp of the present invention adopts a positioning rod and a protective mechanism to adjust the inclination angle of the lamp body so that the lamp body is adapted to the wind direction of the ventilation system in the mine, ensures that the blowing direction of the ventilation system is aligned with the lamp body, and accelerates the heat dissipation efficiency of the lamp body. Without adding other heat dissipation equipment, it not only ensures the heat dissipation efficiency of the lamp body, but also reduces the heat source and avoids the safety hazard caused by the friction caused by the heat dissipation of the heat source. The structure is simple and easy to use. The protective mechanism is used to protect the connecting wire, which avoids the connection wire being exposed to the high temperature and high humidity environment, which not only improves the service life of the connecting wire, but also further protects the potential danger of the connecting wire to the mine environment due to aging. The internal threaded sleeve is used not only to protect the socket head, but also to protect the connection between the socket head and the socket plate by positioning the internal threaded sleeve, avoiding the potential danger to the mine environment caused by a large gap or looseness due to the long-term connection between the socket head and the socket plate, and effectively extending the service life of the socket head.
[0025] 2. The intelligent LED explosion-proof lamp of the present invention adopts the first angle adjustment mechanism and the second angle adjustment mechanism, which can not only make the lamp body adapt to the wind direction of the ventilation system in the mine, but also ensure that the blowing direction of the ventilation system is aligned with the lamp body, accelerate the heat dissipation efficiency of the lamp body, and ensure the heat dissipation efficiency of the lamp body without adding other heat dissipation equipment, reduce the heat dissipation source and avoid the potential safety hazards caused by the friction caused by the heat dissipation of the heat source. The structure is simple and easy to use. The first angle adjustment mechanism and the second angle adjustment mechanism can adjust the lighting position and direction of the lamp body, which can ensure the rapid heat dissipation of the lamp body and adjust the lamp body according to the required lighting position, which is convenient to use. The protective mechanism is used to protect the connecting wire, which avoids the connection wire from being exposed to a high temperature and high humidity environment, which not only improves the service life of the connecting wire, but also further protects the potential danger of the connecting wire to the mine environment due to aging. The internal threaded sleeve can not only protect the socket head, but also protect the connection between the socket head and the socket board by positioning the internal threaded sleeve, which avoids the potential danger to the mine environment caused by a large gap or looseness due to the long-term connection between the socket head and the socket board, and effectively extends the service life of the socket head. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of Example 1 of the present invention.
[0027] Figure 2 It is a schematic diagram of the hinged connection between the lug seat and the lamp body in Example 1 of the present invention.
[0028] Figure 3 It is a schematic diagram of Example 2 of the present invention.
[0029] Figure 4It is a schematic diagram of the protection mechanism of Example 2 of the present invention.
[0030] Figure 5 It is a schematic diagram of the upper turntable of Example 2 of the present invention.
[0031] in:
[0032] 1: lamp body, 2: positioning rod, 3: protection mechanism, 31: sleeve, 32: internally threaded sleeve, 33: externally threaded sleeve, 34: externally threaded joint, 4: annular groove, 5: lug seat, 6: lug, A: connecting wire, B: socket head, 1': lamp body, 2': first angle adjustment mechanism, 21': positioning rod, 22': upper rotating shell, 23': lower rotating shell, 24': upper turntable, 25': protrusion, 26': nut, 3': second angle adjustment mechanism, 31': mounting bracket, 32': pivot tube, 4': protection mechanism, 41': sleeve, 42': internally threaded sleeve, 43': externally threaded sleeve, 44': externally threaded joint, 5': protrusion, 6': annular groove, 7': positioning plate.
[0033] For ordinary technicians in this field, other relevant drawings can be obtained based on the above drawings without any creative work. DETAILED DESCRIPTION
[0034] In order to make those skilled in the art better understand the present invention, Figure 1-5 And specific embodiments further illustrate the technical solution of the present invention.
[0035] Example 1
[0036] An intelligent LED explosion-proof lamp comprises a lamp body 1, a positioning rod 2 and a protection mechanism 3;
[0037] A lug seat 5 is provided on the side wall of the lamp body 1;
[0038] The top of the positioning rod 2 is provided with a positioning seat for fixed installation, and the bottom of the positioning rod 2 is hinged with the lug seat 5 for adjusting the inclination angle of the lamp body 1 to be suitable for the wind direction of the ventilation system in the mine;
[0039] The protection mechanism 3 includes a sleeve 31 and an internally threaded sleeve 32. One end of the sleeve 31 is limited on the outer wall of the wiring terminal of the lamp body, and the other end is provided with an externally threaded joint 34. The sleeve 31 is used to protect the connecting line A. The externally threaded joint 34 matches the internally threaded sleeve 32. The threaded end of the internally threaded sleeve 32 is used for threaded connection with the externally threaded joint 34. The positioning end of the internally threaded sleeve 32 is used to seal the socket head B and the jack plate to prevent the socket head and the jack plate from being exposed to the outside. The socket head B is limited in the internally threaded sleeve 32.
[0040] An intelligent LED explosion-proof lamp of the present invention adopts a positioning rod 2 and a protective mechanism 3 to adjust the inclination angle of the lamp body 1, so that the lamp body 1 is adapted to the wind direction of the ventilation system in the mine, and the blowing direction of the ventilation system is ensured to be aligned with the lamp body 1, so as to accelerate the heat dissipation efficiency of the lamp body 1. Without adding other heat dissipation equipment, the heat dissipation efficiency of the lamp body 1 is ensured, the heat source is reduced, and the potential safety hazard caused by friction caused by heat dissipation is avoided. The structure is simple and easy to use. The protective mechanism 3 is adopted to protect the connecting wire A, so as to avoid the connecting wire A being exposed to a high temperature and high humidity environment, which not only improves the service life of the connecting wire A, but also further protects the potential danger of the connecting wire A to the mine environment due to aging. The internal threaded sleeve 32 is adopted not only to protect the socket head B, but also to protect the connection between the socket head B and the socket board by positioning the internal threaded sleeve 32, so as to avoid the potential danger to the mine environment caused by a large gap or looseness due to the long-term connection between the socket head B and the socket board, and effectively prolong the service life of the socket head B.
[0041] Furthermore, a lug 6 is provided at the bottom end of the positioning rod 2, a through hole is provided on the lug 6, the lug 6 is limited in the lug seat 5, the lug 6 and the lug seat 5 are axially connected by a pin, and nut caps are provided at both ends of the pin.
[0042] Furthermore, the connection terminal of the lamp body 1 is provided with an annular groove 4, which is arranged around the connecting line A of the lamp body 1, and the inner wall of the annular groove 4 is provided with a thread, and an end of the sleeve 31 close to the annular groove 4 is provided with an external threaded sleeve 33, and one end of the external threaded sleeve 33 is threadedly arranged in the annular groove 4.
[0043] Preferably, the sleeve 31 is made of an elastic material. The elastic material can ensure that the position of the internal threaded sleeve is not affected by the adjustment of the angle of the lamp body.
[0044] Example 2
[0045] An intelligent LED explosion-proof lamp comprises a lamp body 1', a first angle adjustment mechanism 2', a second angle adjustment mechanism 3' and a protection mechanism 4';
[0046] The outer wall of the lamp body 1' is provided with a protrusion 5', wherein the lamp body 1' comprises a wiring terminal and a lighting terminal;
[0047] The first angle adjustment mechanism 2' comprises a positioning rod 21', an upper rotating shell 22' and a lower rotating shell 23', the top end of the positioning rod 21' is used for fixing, the bottom end of the positioning rod 21' penetrates and extends along the top end of the upper rotating shell 22' and is limited in the lower rotating shell, and the upper rotating shell 22' and the lower rotating shell 23' rotate relative to each other to adjust the lighting angle of the lamp body 1';
[0048] The second angle adjustment mechanism 3' comprises a mounting frame 31', the top end of which is arranged on the lower rotating housing 23', and the bottom end of which is provided with a pivot tube 32', which is axially connected with the protrusion 5' to adjust the rotation angle of the lamp body 1' so that the inclination angle of the lamp body 1' is adapted to the wind direction of the ventilation system in the mine, wherein the protrusion penetrates the pivot tube and extends to the outside, and the protrusion and the pivot tube are positioned by a positioning nut;
[0049] The protective mechanism 4' includes a sleeve 41' and an internally threaded sleeve 42'. One end of the sleeve 41' is limited on the outer wall of the wiring terminal of the lamp body, and the other end is provided with an externally threaded joint 44'. The externally threaded joint 44' matches the internally threaded sleeve 42'. The threaded end of the internally threaded sleeve 42' is used for threaded connection with the externally threaded joint 44'. The positioning end of the internally threaded sleeve 42' is used to seal the socket head B and the socket plate to prevent the socket head and the socket plate from being exposed to the outside. The socket head B is limited in the internally threaded sleeve 42'.
[0050] The intelligent LED explosion-proof lamp of the present invention adopts a first angle adjustment mechanism 2' and a second angle adjustment mechanism 3', which can not only make the lamp body 1' adapt to the wind direction of the ventilation system in the mine, but also ensure that the blowing direction of the ventilation system is aligned with the lamp body 1', and accelerate the heat dissipation efficiency of the lamp body 1'. Without adding other heat dissipation equipment, it can ensure the heat dissipation efficiency of the lamp body 1', reduce the heat dissipation source and avoid the safety hazard caused by the friction caused by the heat dissipation of the heat source. The structure is simple and easy to use. The first angle adjustment mechanism 2' and the second angle adjustment mechanism 3' can adjust the lighting position and direction of the lamp body 1', which can ensure that the lamp body 1' quickly dissipates heat, and can The lamp body 1' can be adjusted according to the required lighting position, which is convenient for use. The protective mechanism 4' is used to protect the connecting wire A, which avoids the connecting wire A being exposed to a high temperature and high humidity environment, which not only improves the service life of the connecting wire A, but also further protects the connecting wire A from potential dangers to the mine environment due to aging. The internal threaded sleeve 42' is used not only to protect the socket head B, but also to protect the connection between the socket head B and the socket board by positioning the internal threaded sleeve 42', which avoids the potential danger to the mine environment caused by a large gap or looseness caused by the long-term connection between the socket head B and the socket board, and effectively extends the service life of the socket head B.
[0051] Preferably, the connection terminal of the lamp body 1' is provided with an annular groove 6', and the annular groove is arranged around the connecting line of the lamp body, and the inner wall of the annular groove 6' is provided with a thread, and an end of the sleeve 41' close to the annular groove 6' is provided with an externally threaded sleeve 43', one end of the externally threaded sleeve 43' is threadedly arranged in the annular groove 6', and the other end thereof is connected to the sleeve 41'.
[0052] Preferably, the sleeve 41 ′ is made of elastic material, which can ensure that the position of the internal threaded sleeve is not affected by the adjustment of the angle of the lamp body.
[0053] Example 3
[0054] Based on Example 2, in order to achieve relative rotation between the upper rotating shell and the lower rotating shell, an upper turntable 24' is provided in the upper rotating shell 22', and a plurality of protrusions 25' are provided at intervals on the lower bottom surface of the upper turntable 24'; a lower turntable is provided in the lower rotating shell 23', and a plurality of limiting holes are provided at intervals on the lower turntable, and the limiting holes are matched one by one with the protrusions 25'.
[0055] In order to facilitate the positioning of the upper rotating shell and the lower rotating shell after relative rotation, the bottom end of the positioning rod 21' passes through the upper turntable 24' along the upper rotating shell 22' and is axially connected to the lower turntable. A nut 26' is provided on the top surface of the upper rotating shell 22', and the nut 26' is used for threaded positioning with the positioning rod 21'.
[0056] Preferably, a positioning plate 7' is provided at the top end of the positioning rod 21', which can increase the force-bearing area of the positioning rod when positioning.
[0057] For ease of explanation, spatial relative terms such as "upper", "lower", "left", "right" and the like are used in the embodiments to illustrate the relationship of one element or feature shown in the figure relative to another element or feature. It should be understood that, in addition to the orientation shown in the figure, the spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, the element described as being "under" other elements or features will be positioned "on" other elements or features. Therefore, the exemplary term "under" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used here can be interpreted accordingly.
[0058] Furthermore, relational terms such as “first” and “second” and the like are merely used to distinguish one component from another having the same name, but do not necessarily require or imply any such actual relationship or order between these components.
[0059] The present invention is described above by way of example. It should be noted that, without departing from the core of the present invention, any simple deformation, modification or other equivalent replacement that can be made by those skilled in the art without inventive effort falls within the protection scope of the present invention.
Claims
1. An intelligent LED explosion-proof lamp, characterized in that: It includes a lamp body, a positioning rod and a protective mechanism; The side wall of the lamp body is provided with a lug seat; The bottom end of the positioning rod is hinged to the lug seat to adjust the tilt angle of the lamp body; The protection mechanism includes a sleeve and an internal thread sleeve, one end of the sleeve is limited on the outer wall of the wiring terminal of the lamp body, and the other end is provided with an external thread joint, the sleeve is used to protect the connecting wire, the external thread joint matches the internal thread sleeve, the threaded end of the internal thread sleeve is used to be threadedly connected with the external thread joint, the positioning end of the internal thread sleeve is used to seal the socket head and the jack plate, and the socket head is limited in the internal thread sleeve; The wiring terminal of the lamp body is provided with an annular groove, the annular groove is arranged around the connecting wire of the lamp body, the inner wall of the annular groove is provided with a thread, and the end of the sleeve close to the annular groove is provided with an external thread sleeve, and the external thread sleeve is threadedly arranged in the annular groove; The sleeve is made of elastic material.
2. The intelligent LED explosion-proof lamp according to claim 1, characterized in that: The bottom end of the positioning rod is provided with a lug, a through hole is provided on the lug, the lug is limited in the lug seat, the lug and the lug seat are axially connected by a pin, and nut caps are provided at both ends of the pin.
3. An intelligent LED explosion-proof lamp, characterized in that: It includes a lamp body, a first angle adjustment mechanism, a second angle adjustment mechanism and a protection mechanism; The outer wall of the lamp body is provided with a protrusion; The first angle adjustment mechanism includes a positioning rod, an upper rotating shell and a lower rotating shell, the top end of the positioning rod is used for fixing, the bottom end of the positioning rod penetrates and extends along the top end of the upper rotating shell and is limited in the lower rotating shell, and the upper rotating shell and the lower rotating shell rotate relative to each other to adjust the lighting angle of the lamp body; The second angle adjustment mechanism comprises a mounting frame, the top end of which is arranged on the lower rotating shell, and the bottom end of which is provided with a pivot pipe, which is axially connected to the protrusion to adjust the rotation angle of the lamp body to make the lamp body tilt; The protection mechanism comprises a sleeve and an internally threaded sleeve, one end of the sleeve is limited on the outer wall of the wiring terminal of the lamp body, and the other end is provided with an externally threaded joint, and the externally threaded joint matches the internally threaded sleeve; The threaded end of the internally threaded sleeve is used for threaded connection with the externally threaded joint, the positioning end of the internally threaded sleeve is used for sealing the socket head and the socket plate, and the socket head is limited in the internally threaded sleeve; The wiring terminal of the lamp body is provided with an annular groove, the annular groove is arranged around the connecting wire of the lamp body, the inner wall of the annular groove is provided with a thread, the end of the sleeve close to the annular groove is provided with an external thread sleeve, one end of the external thread sleeve is threadedly arranged in the annular groove, and the other end is connected to the sleeve; The sleeve is made of elastic material.
4. The intelligent LED explosion-proof lamp according to claim 3, characterized in that: An upper turntable is arranged in the upper rotating shell, and a plurality of protrusions are arranged at intervals on the lower bottom surface of the upper turntable. A lower turntable is arranged in the lower rotating shell, and a plurality of limiting holes are arranged at intervals on the lower turntable, and the limiting holes match the protrusions one by one.
5. The intelligent LED explosion-proof lamp according to claim 3, characterized in that: The bottom end of the positioning rod passes through the upper turntable along the upper rotating shell and is axially connected to the lower turntable and limited on the lower bottom surface of the lower turntable. A nut is arranged on the top surface of the upper rotating shell, and the nut is used for threaded positioning with the positioning rod.
6. The intelligent LED explosion-proof lamp according to claim 3, characterized in that: The top end of the positioning rod is provided with a positioning plate.
Citation Information
Patent Citations
Intelligent LED explosion-proof lamp
CN209196634U