CN107884270B - Edison lamp cap axial strength tester for self-ballasted LED lamp - Google Patents
Edison lamp cap axial strength tester for self-ballasted LED lamp Download PDFInfo
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- CN107884270B CN107884270B CN201711111908.XA CN201711111908A CN107884270B CN 107884270 B CN107884270 B CN 107884270B CN 201711111908 A CN201711111908 A CN 201711111908A CN 107884270 B CN107884270 B CN 107884270B
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- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 230000005484 gravity Effects 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
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- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an Edison lamp cap axial strength tester of a self-ballasted LED lamp, which comprises an adjusting screw, a screw supporting and positioning adjusting unit, weights, a guide pressure rod, a supporting bedplate, a bedplate support rod, a lamp cap gauge and a base, wherein the bedplate support rod and the lamp cap gauge are both arranged on the base, the supporting bedplate is horizontally arranged, the supporting bedplate is provided with a central hole, the guide pressure rod is vertically arranged, the top end of the guide pressure rod is inserted at the bottom end of the weights, the bottom end of the guide pressure rod passes through the central hole and is right opposite to the lamp cap gauge, the weights are positioned above the central hole, the screw supporting and positioning adjusting unit is erected on the supporting bedplate, the adjusting screw is arranged on the screw supporting and positioning adjusting unit, and the bottom end of the adjusting screw is provided with a screw hook for hanging the weights. The tester has the advantages of low manufacturing cost, simple and small structure, convenient operation, time saving and most importantly, can improve the accuracy of testing the axial strength of the lamp cap and has reliable measuring results.
Description
Technical Field
The invention relates to a strength tester for a lamp, in particular to an Edison lamp cap axial strength tester for a self-ballasted LED lamp.
Background
IEC62560:2015 AMENDMENT 1 (i.e. standard IEC62560:2015 amendment 1) in respect of the safety standards for self-ballasted LED lamps for general lighting, it is required that the self-ballasted LED lamp of the Edison burner be subjected to an axial pressure test to prove the mechanical structural safety of the burner. Specifically, the lamp is mounted on a corresponding standard cap gauge, and then an axial pressure of 80N or 120N corresponding to the cap specification is applied at the position of the central axis.
The axial strength test member of the lamp cap in the prior art is shown in fig. 1, and comprises a lamp cap gauge 10, wherein the lamp cap gauge 10 is provided with an internal threaded hole matched with external threads of a lamp cap 100, the lamp cap 100 is installed on the lamp cap gauge 10, and then a corresponding axial force is applied at the position of a central shaft. When in use, the LED lamp is installed on the specified lamp holder gauge 10 through one supporting surface, and then the corresponding axial pressure is manually applied to the lamp holder axially by using the handheld push-pull tension meter.
The testing method is rough, troublesome and time-consuming to set, and the pressure and axial direction of the lamp cap are controlled by hands, so that the method is not reliable at all, the required measuring precision is not achieved, the influence of human operation factors is increased, larger measuring errors are generated, and the measuring result is unreliable.
Disclosure of Invention
The invention aims to provide an Edison lamp cap axial strength tester for a self-ballasted LED lamp, which has the advantages of low manufacturing cost, simple and small structure, small occupied space, convenient operation and time saving, and can improve the accuracy of lamp cap axial strength test and ensure reliable measurement results.
The above object of the present invention is achieved by the following technical scheme: the utility model provides a self-ballasted LED lamp edison lamp holder axial strength tester which characterized in that: the tester comprises an adjusting screw, a screw supporting and positioning adjusting unit, weights, a guide pressing rod, a supporting bedplate, a bedplate supporting rod, a lamp holder gauge and a base, wherein the bedplate supporting rod and the lamp holder gauge are both arranged on the base, the bedplate supporting rod supports the supporting bedplate, the lamp holder gauge is used for installing a lamp holder to be tested, the supporting bedplate is horizontally arranged, a central hole is formed in the supporting bedplate, the guide pressing rod is vertically arranged, the top end of the guide pressing rod is inserted at the bottom end of the weights, the bottom end of the guide pressing rod passes through the central hole and then is right against the lamp holder gauge, the weights are located above the central hole, the screw supporting and positioning adjusting unit is erected on the supporting bedplate, the adjusting screw is arranged on the screw supporting and positioning adjusting unit and can move up and down along the axial direction of the screw under the driving and controlling of the screw supporting and positioning adjusting unit, the bottom end of the adjusting screw is provided with a screw hook for hanging the weights, the weights are driven to move up and down through the upward movement of the adjusting screw, the gravity of the weights is transmitted to the lamp holder arranged on the lamp holder of the lamp holder, and becomes the axial pressure applied to the lamp holder gauge, so that the axial strength of the lamp holder is tested.
The tester changes the gravity of the weight into the axial pressure applied to the lamp holder, and tests the axial strength of the lamp holder, so that the condition that the manual operation error is caused by controlling the pressure of the lamp holder by a human hand is avoided, the measurement accuracy is improved, the measurement result is reliable, and the requirement of related standards is met.
The invention can be improved as follows: the upper surface of the supporting platen is also vertically provided with a linear bearing at the central position, the linear bearing is hollow and cylindrical, the linear bearing encloses the central hole of the supporting platen, the weight is positioned in the linear bearing, and the linear bearing is used for controlling and ensuring that the weight moves linearly downwards, so that the pressure applied to the lamp holder through the guide compression bar is kept vertically downwards, and the pressure is applied along the axial direction of the lamp holder.
The tester is provided with the linear bearing, and is used for controlling and ensuring that the weight moves downwards in a straight line, so that the pressure applied to the lamp holder through the guide compression bar is kept downwards vertically, the axial pressure applied to the lamp holder is prevented from generating inclination or distortion, the measurement error is reduced, and the measurement result is more accurate.
The screw rod supporting, positioning and adjusting unit comprises a hand wheel, an upper fixing seat and two vertical supporting rods, wherein the two vertical supporting rods are arranged on a supporting platen, the upper fixing seat is a flat plate which is horizontally arranged, the left end and the right end of the upper fixing seat are respectively arranged at the top ends of the two vertical supporting rods, a transmission nut is arranged in the middle of the upper fixing seat, the transmission nut is provided with a hollow threaded hole, an adjusting screw rod is inserted into the threaded hole of the transmission nut and is in threaded connection with the threaded hole, the hand wheel is connected with the top end of the adjusting screw rod, and the adjusting screw rod can axially move along the screw rod under the rotation of the hand wheel.
The tester adopts a semi-automatic mechanical structure to control the axial movement of the adjusting screw, thereby avoiding errors caused by manual operation and improving the reliability of test results.
In the invention, the top end of the weight is provided with the weight hook which is used for being hung with the screw hook.
As an improvement of the invention: still be provided with the connecting piece between weight couple and the screw rod couple, the connecting piece is a plurality of rings buckles the couple connection hasp that concatenates and forms, couple connection hasp upper and lower both ends link with screw rod couple and weight couple respectively, when adjusting screw articulates the weight, couple connection hasp is atress state of straightening, and when the weight moved down, the guide depression bar touched the lamp holder and pushed down the lamp holder, and the gravity of weight is transmitted for the lamp holder through the guide depression bar, by the gravity of lamp holder bearing weight, couple connection hasp is unstressed loose state.
The tester is additionally provided with the hook connecting lock catch, when the gravity of the weight is transmitted to the lamp cap through the guide compression bar and the weight is supported by the lamp cap, the hook connecting lock catch is in a loose state without stress, and the lamp cap can be tested at the moment without disengaging the weight hook of the weight. After the test is finished, the weight is driven to move upwards through the adjusting screw, and the weight is not contacted with the hand of a tester in the whole test process, so that the influence of human hand force application on the weight is avoided.
In the invention, the base comprises a base plate which is horizontally arranged and a base bracket which is vertically arranged, the base plate is arranged on the base bracket and is supported by the base bracket, and the bedplate supporting rod and the lamp cap gauge are both arranged on the base plate.
The center of the base plate is provided with a half-through hole, and the lamp cap gauge is embedded and clamped in the half-through hole.
In the invention, the lamp cap gauge is annular, and is provided with an internal threaded hole matched with the external threads of the lamp cap, and the lamp cap is screwed into the internal threaded hole of the lamp cap gauge through the external threads, so that the lamp cap is arranged on the lamp cap gauge.
Compared with the prior art, the invention has the following remarkable effects:
(1) The tester has the advantages of simple and small structure, low manufacturing cost, convenient operation and time saving.
(2) According to the tester disclosed by the invention, the gravity of the weight is changed into the axial pressure applied to the lamp holder, so that the situation that the manual operation error is caused when the pressure of the lamp holder is controlled by a human hand is avoided, and the measurement accuracy is improved.
(3) The tester provided by the invention is provided with the linear bearing, and is used for controlling and ensuring that the weight moves linearly downwards, so that the pressure applied to the lamp cap through the guide compression bar is controlled and ensured to be kept vertically downwards, the measurement error is reduced, and the measurement result is more accurate.
(4) The tester provided by the invention is provided with the hook connecting lock catch, so that the lamp cap is tested without disconnecting the weight hook of the weight. After the test is finished, the weight is driven to move upwards by the adjusting screw, and the weight is not contacted with the hand of a tester in the whole test process, so that the influence of human hand force application on the weight is avoided.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a prior art axial strength test member of a lamp cap;
FIG. 2 is a schematic diagram of the overall structure of an embodiment of an Edison cap axial strength tester for a self-ballasted LED lamp of the present invention, in which the adjusting screw is separated from the weight, and the weight applies axial pressure to the cap;
FIG. 3 is a schematic diagram of the overall structure of an embodiment of an Edison cap axial strength tester for a self-ballasted LED lamp of the present invention, in which an adjusting screw is hung with a weight, and the weight does not apply axial pressure to the cap;
FIG. 4 is a part diagram of a hand wheel in an embodiment I of the Edison cap axial strength tester for the self-ballasted LED lamp of the present invention;
FIG. 5 is a part drawing of a drive nut in a first embodiment of the Edison cap axial strength tester for self-ballasted LED lamps of the present invention;
FIG. 6 is a part diagram of an upper fixture in an embodiment of an Edison cap axial strength tester for a self-ballasted LED lamp of the present invention;
FIG. 7 is a part drawing of an adjusting screw in an embodiment one of the Edison cap axial strength tester for a self-ballasted LED lamp of the present invention;
FIG. 8 is a part drawing of a support platen in a first embodiment of the Edison cap axial strength tester for a self-ballasted LED lamp of the present invention;
FIG. 9 is a part drawing of a base plate of an embodiment I of an Edison cap axial strength tester for a self-ballasted LED lamp of the present invention;
FIG. 10 is a schematic diagram of the overall structure of a second embodiment of the Edison cap axial strength tester for a self-ballasted LED lamp of the present invention;
fig. 11 is a schematic diagram of the overall structure of a edison base axial strength tester for a self-ballasted LED lamp according to a third embodiment of the invention.
Description of the reference numerals
1. A hand wheel; 2. an upper fixing seat; 21. a drive nut; 3. adjusting a screw; 31. a screw hook;
4. a vertical strut; 5. a weight; 51. weight hook; 6. a linear bearing;
7. a support platen; 7a, a central hole; 8. a platen strut; 9. a guide compression bar;
10. a lamp cap gauge; 11. a base plate; 11a, semi-perforations; 12. a base bracket;
13. the hook is connected with the lock catch; 100. a lamp cap.
Detailed Description
Example 1
As shown in fig. 2 to 9, the embodiment of the edison base axial strength tester of the self-ballasted LED lamp comprises an adjusting screw 3, a screw supporting and positioning adjusting unit, a weight 5, a guide pressing rod 9, a supporting bedplate 7, a bedplate supporting rod 8, a base gauge 10 and a base, wherein the bedplate supporting rod 8 and the base gauge 10 are both arranged on the base, the bedplate supporting rod 8 supports the supporting bedplate 7, the base gauge 10 is used for installing a base 100 to be tested, the base gauge 10 is annular, the base gauge 10 is provided with an internal threaded hole matched with the external thread of the base 100, and the base 100 is screwed into the internal threaded hole of the base gauge 10 through the external thread, so that the base 100 is arranged on the base gauge 10.
The support platen 7 is horizontally arranged, the support platen 7 is provided with a central hole 7a, the guide compression bar 9 is vertically arranged, the top end of the guide compression bar 9 is inserted into the bottom end of the weight 5, the bottom end of the guide compression bar 9 passes through the central hole 7a and then faces the lamp holder gauge 10, the weight 5 is positioned above the central hole 7a, the screw support positioning adjusting unit is erected on the support platen 7, the adjusting screw 3 is arranged on the screw support positioning adjusting unit and can move up and down along the axial direction of the screw under the driving and control of the screw support positioning adjusting unit, the bottom end of the adjusting screw 3 is provided with a screw hook 31 for hanging the weight 5, the top end of the weight 5 is provided with a weight hook 51 for being hung with the screw hook 31, the weight 5 is driven to move through the up and down movement of the adjusting screw 3, the gravity of the weight 5 is transferred to the lamp holder 100 arranged on the lamp holder gauge 10 through the guide compression bar 9, and becomes the axial pressure applied to the lamp holder 100, and thus the axial strength of the lamp holder 100 is tested.
In this embodiment, the base includes a base plate 11 that is horizontally arranged and a base bracket 12 that is vertically arranged, the base plate 11 is mounted on the base bracket 12, and is supported by the base bracket 12, and the bedplate support rod 8 and the lamp cap gauge 10 are both mounted on the base plate 11, wherein a half-through hole 11a is arranged at the center of the base plate 11, and the lamp cap gauge 10 is embedded and clamped in the half-through hole 11 a.
The upper surface of the support platen 7 is also vertically provided with a linear bearing 6 at a central position, the linear bearing 6 is hollow and cylindrical, the linear bearing 6 encloses a central hole 7a of the support platen 7, the weight 5 is positioned in the linear bearing 6, the linear bearing 6 is used for controlling and ensuring that the weight 5 moves linearly downwards, so that the pressure applied to the lamp cap 100 through the guide compression bar 9 is kept vertically downwards, and the pressure is applied along the axial direction of the lamp cap.
In this embodiment, screw rod supports location adjustment unit includes hand wheel 1, goes up fixing base 2 and vertical branch 4, vertical branch 4 is two, all install on supporting platen 7, go up the dull and stereotyped that fixing base 2 set up for the level, go up the left and right both ends of fixing base 2 and install respectively on the top of two vertical branches 4, go up the mid-mounting of fixing base 2 and have drive nut 21, drive nut 21 has hollow screw hole, adjusting screw 3 cartridge is at the screw hole of drive nut 21, with screw hole threaded connection, hand wheel 1 is connected with the top of adjusting screw 3, adjusting screw 3 can follow screw axial displacement under hand wheel 1 rotates.
As an alternative to the present embodiment, the weight hook 51 provided at the tip of the weight 5 may be replaced with a connector such as a rope, and may be connected to the screw hook 31 by the rope.
In this embodiment, the hand wheel 1 carries the adjusting screw 3, there is a screw hook 31 in the adjusting screw 3 bottom, the adjusting screw 3 is installed on the upper fixing seat 2 through the drive nut 21, and the upper fixing seat 2 is propped by two vertical struts 4, a space for the weight 5 to move up and down is formed, the weight 5 is just settled in this space, the hole that just can put down the guide depression bar 9 is bored in the lower part intermediate position of weight 5, the top cartridge of guide depression bar 9 is in this hole, during operation guide depression bar 9 is pegged graft in weight 5, guide depression bar 9 and weight 5 form a whole, the effect of weight 5 is the pressure that produces.
When the hand wheel 1 rotates clockwise, the hand wheel 1 rises and falls in the opposite direction, which acts to control the pressure exerted on the lamp head 100. Further below is a supporting platen 7, a linear bearing 6 is arranged at the center of the supporting platen, and the combined action of the supporting platen 7 and the linear bearing 6 is to control and keep the direction of the acting force of the weight 5 to be vertically downward all the time. The guide pressure lever 9, i.e. the pressure head of the lamp cap 100, transmits the pressure from the weight 5 to the lamp cap 100 via the guide pressure lever 9. The middle of the base plate 11 is provided with a half through hole 11a according to the size of the lamp cap gauge 10, and just clamps the lamp cap gauge 10 and the base to form a normal lamp cap upward installation mode.
The operation process of the embodiment is as follows: firstly, the adjusting screw 3 is adjusted to the highest, then the lamp cap 100 to be tested is installed and positioned on the lamp cap gauge 10, finally, the guide compression bar 9 is put in, and the weight 5 is hung on the adjusting screw 3 through a hook. The hand wheel 1 is rotated, the weight 5 and the guide compression bar 9 move downwards along the axial direction of the lamp cap, and the weight is pressed down towards the lamp cap 100. When the screw hook 31 and the weight hook 51 are loosened, the weight 5 is not subjected to the tension of the adjusting screw 3 any more, so that the pressure is completely pressed on the lamp cap 100, the lamp cap 100 is tested, and the 80N or 120N force corresponding to the specification of the lamp cap is applied through the weight 5.
The tester disclosed by the invention not only can be used for testing the axial strength of the Edison lamp cap of the self-ballasted LED lamp, but also can be used for testing the lamp caps of other types of lamps, and the testing process is the same.
Example two
The second embodiment of the edison base axial strength tester of the self-ballasted LED lamp is shown in fig. 10, and is different from the first embodiment in that the tester is not provided with a linear bearing 6 on the upper surface of a supporting platen 7 at the center position, and the downward movement of the weight 5 and a guide compression bar 9 is maintained only by the gravity of the weight 5.
Example III
In the embodiment III of the Edison lamp cap axial strength tester of the self-ballasted LED lamp, as shown in figure 11, different from the embodiment I, a connecting piece is further arranged between the weight hook 51 and the screw hook 31, the connecting piece is a hook connecting lock catch 13 formed by connecting a plurality of annular buckles in series, the hook connecting lock catch 13 can be turned at any angle in the horizontal direction, the upper end and the lower end of the hook connecting lock catch 13 are respectively connected with the screw hook 31 and the weight hook 51, when the adjusting screw 3 is connected with the weight 5 in a hanging way, the hook connecting lock catch 13 is in a stressed and straightened state, when the weight 5 moves downwards, the guide pressure rod 9 touches the lamp cap 100 and presses the lamp cap 100, the gravity of the weight 5 is transmitted to the lamp cap 100 through the guide pressure rod 9, and when the weight 5 is supported by the lamp cap 100, the hook connecting lock catch 13 is in a unstressed loose state. When the hook connecting lock catch 13 is in a loose state without stress, the gravity of the weight 5 becomes pressure to be completely pressed on the lamp cap 100, so that the axial strength of the lamp cap 100 is tested, and the weight 5 is used for applying the force of 80N or 120N corresponding to the specification of the lamp cap.
The structure in which the connecting member is further provided between the weight hook 51 and the screw hook 31 in this embodiment is also applicable to the second embodiment, and the hook connecting lock 13 may be replaced by a rope or the like.
The above-mentioned embodiments of the present invention are not intended to limit the scope of the present invention, and the embodiments of the present invention are not limited thereto, and all kinds of modifications, substitutions or alterations made to the above-mentioned structures of the present invention according to the above-mentioned general knowledge and conventional means of the art without departing from the basic technical ideas of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The utility model provides a self-ballasted LED lamp edison lamp holder axial strength tester which characterized in that: the tester comprises an adjusting screw (3), a screw supporting and positioning adjusting unit, a weight (5), a guide pressing rod (9), a supporting platen (7), a platen supporting rod (8), a lamp holder gauge (10) and a base, wherein the platen supporting rod (8) and the lamp holder gauge (10) are both arranged on the base, the platen supporting rod (8) supports the supporting platen (7), the lamp holder gauge (10) is used for installing a lamp holder (100) to be tested, the supporting platen (7) is horizontally arranged, the supporting platen (7) is provided with a central hole (7 a), the guide pressing rod (9) is vertically arranged, the top end of the guide pressing rod (9) is inserted into the bottom end of the weight (5), the bottom end of the guide pressing rod (9) is right opposite to the lamp holder gauge (10) after penetrating through the central hole (7 a), the weight (5) is arranged above the central hole (7 a), the screw supporting and positioning adjusting unit is arranged on the supporting platen (7), the adjusting screw (3) is arranged on the screw supporting and can move up and down along the axial direction of the screw supporting and positioning adjusting unit under the driving and controlling of the screw supporting and positioning adjusting unit, the bottom end of the adjusting screw (3) is provided with a hook (31) for driving the screw (3) to move through the screw (5), the gravity of the weight (5) is transmitted to the lamp cap (100) arranged on the lamp cap gauge (10) through the guide compression bar (9) to be changed into axial pressure applied to the lamp cap (100), so that the axial strength of the lamp cap (100) is tested.
2. The self-ballasted LED lamp edison base axial strength tester of claim 1, wherein: the upper surface of the supporting platen (7) is further vertically provided with a linear bearing (6) at the center, the linear bearing (6) is hollow and cylindrical, the linear bearing (6) encloses a center hole (7 a) of the supporting platen (7), the weight (5) is positioned in the linear bearing (6), and the linear bearing (6) is used for controlling and ensuring that the weight (5) moves linearly downwards, so that the pressure applied to the lamp cap (100) through the guide compression bar (9) is kept vertically downwards, and the pressure is applied along the axial direction of the lamp cap.
3. The self-ballasted LED lamp edison base axial strength tester of claim 1 or 2, wherein: the screw rod support location adjusting unit include hand wheel (1), go up fixing base (2) and vertical branch (4), vertical branch (4) are two, all install on supporting platen (7), last fixing base (2) be the flat board that the level set up, go up the left and right both ends of fixing base (2) and install respectively on the top of two vertical branches (4), go up the mid-mounting of fixing base (2) and have drive nut (21), drive nut (21) have hollow screw hole, adjusting screw (3) cartridge in the screw hole of drive nut (21), with screw hole threaded connection, hand wheel (1) with the top of adjusting screw (3) is connected, adjusting screw (3) can follow screw axial displacement under hand wheel (1) rotation.
4. The self-ballasted LED lamp edison base axial strength tester of claim 1, wherein: the top end of the weight (5) is provided with a weight hook (51) which is used for being hung with the screw hook (31).
5. The edison base axial strength tester for the self-ballasted LED lamp of claim 4, wherein: still be provided with the connecting piece between weight couple (51) and screw rod couple (31), the connecting piece is couple connection hasp (13) that a plurality of annular buckles formed in series, couple connection hasp (13) upper and lower both ends link with screw rod couple (31) and weight couple (51) respectively, when adjusting screw (3) articulates weight (5), couple connection hasp (13) are atress and straighten the state, move downwards when weight (5), guide depression bar (9) touch lamp holder (100) and push down lamp holder (100), the gravity of weight (5) is transmitted for lamp holder (100) through guide depression bar (9), when the gravity of by lamp holder (100) bearing weight (5), couple connection hasp (13) are the loose state of no atress.
6. The self-ballasted LED lamp edison base axial strength tester of claim 1, wherein: the base comprises a base plate (11) which is horizontally arranged and a base support (12) which is vertically arranged, wherein the base plate (11) is arranged on the base support (12) and supported by the base support (12), and the bedplate supporting rod (8) and the lamp holder gauge (10) are arranged on the base plate (11).
7. The self-ballasted LED lamp edison base axial strength tester of claim 6, wherein: the center of the base plate (11) is provided with a half-through hole (11 a), and the lamp holder gauge (10) is embedded and clamped in the half-through hole (11 a).
8. The self-ballasted LED lamp edison base axial strength tester of claim 1, wherein: the lamp holder gauge (10) is annular, the lamp holder gauge (10) is provided with an internal threaded hole matched with the external threads of the lamp holder (100), and the lamp holder (100) is screwed into the internal threaded hole of the lamp holder gauge (10) through the external threads, so that the lamp holder (100) is mounted on the lamp holder gauge (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711111908.XA CN107884270B (en) | 2017-11-13 | 2017-11-13 | Edison lamp cap axial strength tester for self-ballasted LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711111908.XA CN107884270B (en) | 2017-11-13 | 2017-11-13 | Edison lamp cap axial strength tester for self-ballasted LED lamp |
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| Publication Number | Publication Date |
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| CN107884270A CN107884270A (en) | 2018-04-06 |
| CN107884270B true CN107884270B (en) | 2023-11-28 |
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