CN218567542U

CN218567542U - Switch testing fixture

Info

Publication number: CN218567542U
Application number: CN202222392275.7U
Authority: CN
Inventors: 胡新旺; 薛智文; 薛智博; 宗文超
Original assignee: Yueqing Niufulai Electronics Co ltd
Current assignee: Yueqing Niufulai Electronics Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-03-03
Anticipated expiration: 2032-09-06

Abstract

The application relates to the field of detection tools, and particularly discloses a switch detection tool which comprises a rotating seat, a switch seat and a detection mechanism, wherein the switch seat is rotatably arranged on the rotating seat; one end of the first connecting wire is connected with the anode of the prompting piece, one end of the second connecting wire is connected with the anode of the power supply, and two ends of the third connecting wire are respectively connected with the cathode of the prompting piece and the cathode of the power supply; or one end of the first connecting wire is connected with the negative electrode of the prompting piece, one end of the second connecting wire is connected with the negative electrode of the power supply, and two ends of the third connecting wire are respectively connected with the positive electrode of the prompting piece and the positive electrode of the power supply. This application has the effect that improves the detection precision of preventing empting the switch.

Description

Switch testing fixture

Technical Field

The application relates to the field of detection tools, in particular to a switch detection tool.

Background

The anti-toppling switch is widely applied to vertical electric appliances and can cut off power when the electric appliances topple over, so that the protection effect is achieved.

In the related art, referring to fig. 1 and 2, the anti-toppling switch includes a housing 1, a heavy ball 11 rolling inside the housing 1, a pressure lever 12 swinging inside the housing 1, and a micro switch 13 connected to the housing 1, wherein two switch holes 14 for mounting the anti-toppling switch are formed in the housing 1. Two ends of the pressure lever 12 respectively abut against the heavy ball 11 and the push button of the micro switch 13. When the anti-toppling switch is not toppled, the heavy ball 11 is pressed against one end of the pressure lever 12, so that the other end of the pressure lever 12 is pressed against the button of the micro switch 13, and the micro switch 13 is switched on. When the anti-toppling switch topples, the heavy ball 11 moves and is separated from the pressure rod 12, and the button of the micro switch 13 is reset under the action of the spring in the micro switch 13, so that the anti-toppling switch is turned off.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the anti-toppling switch is required to be toppled before leaving a factory and is often tested by a worker holding the anti-toppling switch in a swinging mode. The manual swing detection is greatly influenced by human factors, so that the detection precision of the anti-toppling switch is influenced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the detection precision of preventing empting the switch, this application provides a utensil is examined to switch.

The application provides a switch examines utensil adopts following technical scheme:

a switch detection tool comprises a rotating seat, a switch seat and a detection mechanism, wherein the switch seat is rotatably arranged on the rotating seat, the detection mechanism comprises a power supply, a prompting piece, a first connecting wire, a second connecting wire and a third connecting wire, the prompting piece gives a prompt when being conducted, an insertion rod is arranged on the switch seat, and the insertion rod is used for abutting against an anti-toppling switch;

one end of the first connecting wire is connected with the positive electrode of the prompting piece, one end of the second connecting wire is connected with the positive electrode of the power supply, and two ends of the third connecting wire are respectively connected with the negative electrode of the prompting piece and the negative electrode of the power supply; or

One end of the first connecting wire is connected with the negative electrode of the prompting piece, one end of the second connecting wire is connected with the negative electrode of the power supply, and two ends of the third connecting wire are respectively connected with the positive electrode of the prompting piece and the positive electrode of the power supply.

Through adopting above-mentioned technical scheme, before detecting the switch of preventing empting, earlier prevent empting to open and arrange in on the switch seat and contradict with the inserted bar futilely, the inserted bar has played the effect spacing and location. And then, one end of the first connecting lead, which is far away from the prompting piece, is connected to one pin of the anti-toppling switch, and one end of the second connecting lead, which is far away from the power supply, is connected to the other pin of the anti-toppling switch. When the anti-toppling switch is not toppled, the first connecting wire and the second connecting wire are communicated through the anti-toppling switch, and the prompt piece is conducted and gives a prompt at the moment. Then the anti-toppling switch and the switch seat are synchronously rotated, when the anti-toppling switch rotates until the heavy ball is separated from the pressure rod, the anti-toppling switch is disconnected, namely the first connecting wire and the second connecting wire are disconnected, and the prompting piece does not send a prompt any more. The switch base and the inserted rod position the anti-toppling switch to limit the toppling direction of the anti-toppling switch and improve the detection precision of the anti-toppling switch.

Optionally, the number of the insertion rods corresponds to the number of the mounting holes, and each insertion rod is inserted into a different mounting hole.

By adopting the technical scheme, when the anti-toppling switch is detected, the inserting rods are respectively inserted into different switch holes. So set up, only can restrict through the inserted bar and prevent empting the relative switch seat rotation of switch, and need not the staff and keep pressing to the switch seat on preventing empting the switch, improved and examined the simplicity and convenience of utensil use.

Optionally, the portable electronic device further comprises a base, a lamp hole is formed in the base, the prompting piece is installed in the lamp hole, and the prompting piece is a lamp.

By adopting the technical scheme, because the environment of the production workshop is noisy, the judgment of the workers on the sound is easily influenced. Compared with a device with the prompting piece set to be powered on and sounding, the prompting device is set to be the lamp, a worker can be prompted in a striking mode, the lamp is switched on and emits light from the lamp hole when the anti-toppling switch is switched on, and the lamp is switched off and extinguished when the anti-toppling switch is inclined to be switched off.

Optionally, the first connecting wire and the second connecting wire are both connected with conductive clips.

Through adopting above-mentioned technical scheme, when will prevent empting two of switch and participate in and be connected with first connecting wire and second connecting wire respectively, press from both sides directly to clip through the wire and prevent empting participating in of switch, the staff of being convenient for detects.

Optionally, a scale is arranged on the rotating seat, the scale extends around the rotating shaft of the switch seat, a pointer is arranged on the switch seat, and the extending direction of the pointer is perpendicular to the extending direction of the rotating shaft of the switch seat.

Through adopting above-mentioned technical scheme, when rotating the switch seat with preventing empting the switch together, pointer on the switch seat rotates along with the switch seat together, and the extending direction of the axis of rotation of the extending direction perpendicular to switch seat of pointer and graduation apparatus extend around the axis of rotation of switch seat to make different scales on the pointer instruction graduation apparatus, so that the staff judges the inclination of preventing empting the switch according to the scale that current pointer instructed.

Optionally, be provided with the graduation apparatus on the switch seat, the graduation apparatus extends around the axis of rotation of switch seat, be provided with the pointer on the rotation seat, the extending direction of the extending direction perpendicular to the extending direction of the axis of rotation of switch seat of pointer.

Through adopting above-mentioned technical scheme, when rotating the switch seat with preventing empting the switch together, the graduation apparatus on the switch seat rotates along with the switch seat together, and the extending direction of the axis of rotation of the extending direction perpendicular to switch seat of pointer and graduation apparatus extend around the axis of rotation of switch seat to make different scales on the graduation apparatus align with the pointer, so that the staff judges the inclination of preventing empting the switch according to the scale that current pointer instructed.

Optionally, be provided with the dwang on the rotation seat, set up the rotation hole that runs through the switch seat on the switch seat, the dwang rotates to set up at the rotation downthehole, the one end threaded connection who rotates the seat is kept away from to the dwang has the stopper, the maximum cross-sectional width of stopper is greater than the aperture in rotation hole.

Through adopting above-mentioned technical scheme, during the installation switch seat, insert earlier the dwang and establish in rotating the hole, then with connecting block threaded connection again on the dwang can. Because the maximum section width of the connecting block is larger than the aperture of the rotating hole, and the connecting block is connected to one end of the rotating rod far away from the switch seat, the switch seat and the rotating seat are limited to be separated while the switch seat and the rotating seat can rotate relatively.

Optionally, be provided with the dwang on the switch seat, set up the mounting hole that runs through the rotation seat on the rotation seat, the dwang rotates and sets up in the mounting hole, the one end threaded connection that the switch seat was kept away from to the dwang has the connecting block, the maximum cross-sectional width of connecting block is greater than the aperture of mounting hole.

Through adopting above-mentioned technical scheme, during the installation switch seat, insert earlier the dwang and establish in the mounting hole, then with stopper threaded connection again on the dwang can. Because the maximum cross-sectional width of stopper is greater than the aperture of mounting hole, and the connecting block is connected in the one end that the switch seat was kept away from to the dwang to when guaranteeing that switch seat and rotation seat can rotate relatively, restricted switch seat and rotated the separation of seat.

Optionally, the automatic switch comprises a rotating rod, two ends of the rotating rod are respectively provided with a limiting block and a connecting block, the switch seat is provided with a rotating hole penetrating through the switch seat, the rotating seat is provided with an installation hole penetrating through the rotating seat, the rotating rod is rotatably arranged in the rotating hole and the installation hole, the maximum cross-section width of the limiting block is larger than the aperture of the rotating hole, and the maximum cross-section width of the connecting block is larger than the aperture of the installation hole;

and the connecting block and/or the limiting block are/is in threaded connection with the rotating rod.

Through adopting above-mentioned technical scheme, during the installation switch seat, insert earlier the dwang and establish in rotation hole and mounting hole, then with stopper and/or connecting block threaded connection on the dwang again can. Because the maximum cross-sectional width of stopper is greater than the aperture of mounting hole, and the connecting block is connected in the one end that the switch seat was kept away from to the dwang to when guaranteeing that the switch seat can rotate relatively with rotating the seat, restricted switch seat and rotated the seat separation. So set up, only need at switch seat and rotate the seat and go up the trompil, and need not to fix dwang and switch seat or rotation seat.

Optionally, a counter bore is formed in the end face, away from the rotating seat, of the switch seat, the counter bore is communicated with the rotating hole, the limiting block is rotatably arranged in the counter bore, and the insertion rod is arranged on the end face, away from the rotating seat, of the switch seat.

By adopting the technical scheme, when the limiting block is installed, the limiting block is arranged in the counter bore, so that the surface of the switch seat far away from the rotating seat is relatively flat. Because the inserted bar sets up on the terminal surface of switch seat keeping away from the seat that rotates to when making the inserted bar insert and establish in the switch hole, the stability when the anti-overturning switch was arranged in on the switch seat has been improved to the anti-overturning switch can laminate with the switch seat.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the anti-toppling switch is positioned through the switch base and the inserted rod so as to limit the toppling direction of the anti-toppling switch, and the detection precision of the anti-toppling switch is improved;

2. when the anti-toppling switch is detected, all the inserting rods are respectively inserted into different switch holes, and the pins of the anti-toppling switch are clamped by the wire clamp, so that the simplicity and convenience of the anti-toppling switch in detection by working personnel are improved;

3. make the switch seat rotate through dwang, stopper and connecting block and set up on rotating the seat, simple structure, the staff's of being convenient for equipment.

Drawings

Fig. 1 is a schematic structural diagram of the background art.

Fig. 2 is an exploded view of the background art.

Fig. 3 is a schematic structural diagram of embodiment 1 of the present application.

FIG. 4 is a schematic sectional view showing a rotating lever according to example 1 of the present application.

Fig. 5 is a schematic structural view of a highlight detection mechanism in embodiment 1 of the present application.

FIG. 6 is a schematic sectional view showing a rotating lever according to example 2 of the present application.

FIG. 7 is a schematic sectional view showing a rotating lever according to embodiment 3 of the present application.

Description of reference numerals:

1. a housing; 11. weighing balls; 12. a pressure lever; 13. a microswitch; 14. a switch hole; 2. a base; 21. a mounting cavity; 22. a lamp hole; 23. a wire guide hole; 3. a rotating seat; 31. mounting holes; 32. a dial gauge; 4. rotating the rod; 41. a limiting block; 42. connecting blocks; 5. a switch base; 51. rotating the hole; 52. a counter bore; 53. inserting a rod; 54. a pointer; 6. a detection mechanism; 61. a power source; 62. a prompt; 63. a first connecting wire; 64. a second connecting wire; 65. a third connecting wire; 66. a conductive clip.

Detailed Description

The present application is described in further detail below with reference to figures 3-7.

The embodiment of the application discloses utensil is examined to switch.

Example 1:

referring to fig. 3 and 4, the switch detection tool includes a base 2, a rotating base 3 fixed on the base 2, a rotating rod 4 disposed on the rotating base 3, a switch base 5 rotatably disposed on the rotating base 3 via the rotating rod 4, and a detection mechanism 6.

Referring to fig. 3 and 4, a mounting hole 31 penetrating through the rotating base 3 is formed in the rotating base 3, a scale 32 is arranged on an end surface of the rotating base 3 facing the switch base 5, and the scale 32 extends around an axis of the mounting hole 31. The scales of the dial gauge 32 are symmetrically arranged along the vertical plane passing through the axis of the mounting hole 31, and the dial gauge 32 is used for displaying the angle.

Referring to fig. 3, the switch base 5 is cylindrical, a rotation hole 51 penetrating through the switch base 5 is formed in the switch base 5, and an axis of the rotation hole 51 is collinear with an axis of the switch base 5. The axis of the rotation hole 51 is collinear with the axis of the mounting hole 31, and the rotation hole 51 coincides with the aperture of the mounting hole 31. The end face, away from the rotating seat 3, of the switch seat 5 is provided with a counter bore 52, the aperture of the counter bore 52 is larger than that of the rotating hole 51, and the axis of the counter bore 52 is collinear with the axis of the rotating hole 51. Two inserting rods 53 are fixed on the end face of the switch base 5 provided with the counter bore 52, the two inserting rods 53 are respectively used for being inserted into different switch holes of the anti-toppling switch, and the two inserting rods 53 are circumferentially and uniformly distributed around the axis of the rotating hole 51. A pointer 54 is fixed on the circumferential side wall of the switch base 5, the extending direction of the pointer 54 is perpendicular to the extending direction of the rotating shaft of the switch base 5, and the pointer 54 points to the dial gauge 32. When the pointer 54 extends in the vertical direction, the two insertion rods 53 are located on the same horizontal plane.

In other embodiments, the dial gauge 32 may be disposed on the switch base 5, and the pointer 54 is fixed on the rotating base 3 and extends in the vertical direction, which may be used to indicate the angle when the switch base 5 rotates.

Referring to fig. 3 and 4, the rotating rod 4 is rotatably disposed in the rotating hole 51 and the mounting hole 31, the stopper 41 is fixed to one end of the rotating rod 4 in the axial direction thereof, and the connecting block 42 is screwed to the other end of the rotating rod 4 in the axial direction thereof. The stopper 41 is rotatably disposed in the counterbore 52, and the maximum sectional width of the stopper 41 is larger than the bore diameter of the rotation hole 51. The connecting block 42 is located on one side of the rotating seat 3 away from the switch seat 5, and the maximum cross-sectional width of the connecting block 42 is larger than the aperture of the mounting hole 31.

Referring to fig. 3 and 4, when the switch base 5 and the rotation base 3 are coupled, the rotation rod 4 is inserted into the rotation hole 51 and the mounting hole 31 in sequence until the stopper 41 is inserted into the counter bore 52, and then the connection block 42 is screwed to the rotation rod 4.

In other embodiments, the connecting block 42 may be fixed on the rotating rod 4, the limiting block 41 may be screwed on the rotating rod 4, or both the connecting block 42 and the limiting block 41 may be screwed on the rotating rod 4.

Referring to fig. 3 and 5, the detection mechanism 6 includes a power source 61, a prompt 62, a first connecting wire 63, a second connecting wire 64, and a third connecting wire 65, the end surface of the base 2 away from the rotating base 3 is provided with an installation cavity 21, and the power source 61 is fixed on the cavity wall of the installation cavity 21. The base 2 has seted up lamp hole 22 and wire guide 23 with rotating on the terminal surface that seat 3 is connected, and lamp hole 22 and wire guide 23 all are linked together with installation cavity 21, and lamp hole 22 is located wire guide 23 and keeps away from one side of rotating seat 3.

Referring to fig. 3, the indicator 62 gives an indication when it is turned on, and the indicator 62 is a lamp that lights up when it is turned on. The prompting piece 62 is inserted in the lamp hole 22, and the prompting piece 62 is fixedly connected with the cavity wall of the installation cavity 21. One end of the first connecting wire 63 is fixed on the positive pole of the prompting member 62, and the other end of the first connecting wire 63 extends out to one side of the base 2 close to the rotating seat 3 through the wire hole 23. One end of the second connecting wire 64 is fixed on the positive electrode of the power source 61, and the other end of the second connecting wire 64 extends out to one side of the base 2 close to the rotating base 3 through the wire hole 23. The two ends of the third connecting wire 65 are respectively fixedly connected with the cathode of the prompting piece 62 and the cathode of the power supply 61. In other embodiments, one end of the first connecting wire 63 may be fixed to the negative electrode of the prompting device 62, one end of the second connecting wire 64 may be fixed to the negative electrode of the power source 61, and two ends of the third connecting wire 65 may be respectively fixedly connected to the positive electrode of the prompting device 62 and the positive electrode of the power source 61, where the power source 61 and the prompting device 62 may be electrically connected.

Referring to fig. 3 and 5, the conductive clips 66 are fixed on the end portions of the first connecting wire 63 and the second connecting wire 64 on the side of the base 2 close to the rotating seat 3, the conductive clip 66 on the first connecting wire 63 is electrically connected with the first connecting wire 63, the conductive clip on the second connecting wire 64 is electrically connected with the second connecting wire 64, and the conductive clip 66 is used for clamping the pins of the anti-toppling switch.

The implementation principle of the embodiment 1 is as follows: when the anti-toppling switch is detected, the two insertion rods 53 are inserted into different mounting holes 31 respectively, one pin of the anti-toppling switch is clamped by the conductive clamp 66 on the first connecting wire 63, and the other pin of the anti-toppling switch is clamped by the conductive clamp on the second connecting wire 64, so that the anti-toppling switch, the power supply 61 and the prompt piece 62 are electrically connected. Then, the switch base 5 and the anti-toppling switch can be rotated, and when the pointer 54 extends in the vertical direction, the switch base 5 is in the initial state, and the prompt piece 62 is lightened. When the switch base 5 and the anti-toppling switch rotate, the heavy ball moves relative to the pressing rod, and the prompting member 62 is turned off when the heavy ball is separated from the pressing rod.

The anti-toppling switch is detected through the detection tool, so that the detection simplicity and convenience are improved, and the detection precision is also improved.

Example 2:

referring to fig. 6, the present embodiment is different from embodiment 1 in that one end of a rotation lever 4 is fixed to a rotation seat 3, and the rotation lever 4 is rotatably disposed in a rotation hole 51. One end of the rotating rod 4 far away from the rotating seat 3 is connected with a limiting block 41 through threads, the limiting block 41 is rotatably arranged in a counter bore 52, and the maximum section width of the limiting block 41 is larger than the aperture of the rotating hole 51.

The implementation principle of the embodiment 2 is as follows: when the switch base 5 is installed, the rotating rod 4 is inserted into the rotating hole 51, the end of the rotating rod 4 extends into the counter bore 52, and then the limiting block 41 is screwed on the end of the rotating rod 4 located in the counter bore 52.

Example 3:

referring to fig. 7, the present embodiment is different from embodiment 1 in that one end of a rotating lever 4 is fixed to a switch base 5, the axis of the rotating lever 4 is collinear with the axis of the switch base 5, and the rotating lever 4 is rotatably disposed in a mounting hole 31. One end threaded connection that dwang 4 kept away from switch seat 5 has connecting block 42, and connecting block 42 is located the one side that the switch seat 5 was kept away from to dwang 3, and the biggest cross-sectional width of connecting block 42 is greater than the aperture of mounting hole 31.

The implementation principle of the embodiment 3 is as follows: when installing switch seat 5, insert mounting hole 31 with dwang 4 earlier, outside the tip of dwang 4 stretched out mounting hole 31, then with connecting block 42 threaded connection on the tip that mounting hole 31 was stretched out to dwang 4 can.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a utensil is examined to switch which characterized in that: the anti-toppling switch comprises a rotating seat (3), a switch seat (5) and a detection mechanism (6), wherein the switch seat (5) is rotatably arranged on the rotating seat (3), the detection mechanism (6) comprises a power supply (61), a prompting piece (62), a first connecting wire (63), a second connecting wire (64) and a third connecting wire (65), the prompting piece (62) gives a prompt when being conducted, an inserting rod (53) is arranged on the switch seat (5), and the inserting rod (53) is used for abutting against the anti-toppling switch;

one end of the first connecting wire (63) is connected with the positive electrode of the prompting piece (62), one end of the second connecting wire (64) is connected with the positive electrode of the power supply (61), and two ends of the third connecting wire (65) are respectively connected with the negative electrode of the prompting piece (62) and the negative electrode of the power supply (61); or

One end of the first connecting wire (63) is connected with the negative pole of the prompting piece (62), one end of the second connecting wire (64) is connected with the negative pole of the power supply (61), and two ends of the third connecting wire (65) are respectively connected with the positive pole of the prompting piece (62) and the positive pole of the power supply (61).

2. The switch testing fixture of claim 1, wherein: the number of the insertion rods (53) is multiple and corresponds to the number of the mounting holes (31), and the insertion rods (53) are respectively inserted into different mounting holes (31).

3. The switch inspection tool of claim 1, wherein: still include base (2), seted up lamp hole (22) on base (2), suggestion piece (62) are installed in lamp hole (22), suggestion piece (62) are the lamp.

4. The switch inspection tool of claim 1, wherein: and the first connecting lead (63) and the second connecting lead (64) are both connected with a conductive clip (66).

5. The switch inspection tool of claim 1, wherein: the dial gauge is characterized in that a dial gauge (32) is arranged on the rotating seat (3), the dial gauge (32) extends around a rotating shaft of the switch seat (5), a pointer (54) is arranged on the switch seat (5), and the extending direction of the pointer (54) is perpendicular to the extending direction of the rotating shaft of the switch seat (5).

6. The switch testing fixture of claim 1, wherein: be provided with graduation apparatus (32) on switch seat (5), graduation apparatus (32) extend around the axis of rotation of switch seat (5), be provided with pointer (54) on rotating seat (3), the extending direction of pointer (54) perpendicular to the extending direction of the axis of rotation of switch seat (5).

7. The switch inspection tool of claim 1, wherein: rotate and be provided with dwang (4) on seat (3), set up rotation hole (51) that run through switch seat (5) on switch seat (5), dwang (4) are rotated and are set up in rotating hole (51), the one end threaded connection who rotates seat (3) is kept away from in dwang (4) has stopper (41), the maximum cross-sectional width of stopper (41) is greater than the aperture that rotates hole (51).

8. The switch inspection tool of claim 1, wherein: be provided with dwang (4) on switch seat (5), set up mounting hole (31) that run through rotation seat (3) on rotation seat (3), dwang (4) are rotated and are set up in mounting hole (31), the one end threaded connection that switch seat (5) were kept away from in dwang (4) has connecting block (42), the biggest cross-sectional width of connecting block (42) is greater than the aperture of mounting hole (31).

9. The switch testing fixture of claim 1, wherein: the automatic switch comprises a rotating rod (4), wherein two ends of the rotating rod (4) are respectively provided with a limiting block (41) and a connecting block (42), a rotating hole (51) penetrating through a switch seat (5) is formed in the switch seat (5), a mounting hole (31) penetrating through the rotating seat (3) is formed in the rotating seat (3), the rotating rod (4) is rotatably arranged in the rotating hole (51) and the mounting hole (31), the maximum section width of the limiting block (41) is larger than the aperture of the rotating hole (51), and the maximum section width of the connecting block (42) is larger than the aperture of the mounting hole (31);

the connecting block (42) and/or the limiting block (41) are/is in threaded connection with the rotating rod (4).

10. The switch gauge of claim 7 or 9, wherein: a counter bore (52) is formed in the end face, far away from the rotating seat (3), of the switch seat (5), the counter bore (52) is communicated with the rotating hole (51), the limiting block (41) is rotatably arranged in the counter bore (52), and the insertion rod (53) is arranged on the end face, far away from the rotating seat (3), of the switch seat (5).