CN112066837A - Detection device for detecting position of static contact in switch cabinet - Google Patents
Detection device for detecting position of static contact in switch cabinet Download PDFInfo
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- CN112066837A CN112066837A CN202011042419.5A CN202011042419A CN112066837A CN 112066837 A CN112066837 A CN 112066837A CN 202011042419 A CN202011042419 A CN 202011042419A CN 112066837 A CN112066837 A CN 112066837A
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- 230000003068 static effect Effects 0.000 title claims abstract description 43
- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to a detection device for detecting the position of a static contact in a switch cabinet, which comprises a bracket, a chassis arranged at the bottom of the bracket and used for driving the bracket to move back and forth relative to the position of each static contact in the switch cabinet and enter and exit the cabinet body of the switch cabinet, and more than one group of detection components which are arranged on the bracket and respectively correspond to the positions of the static contacts in the switch cabinet one by one and are used for detecting whether the static contacts are in normal working positions or not; the device can accurately judge whether the mounting position of each static contact deviates or not and which direction the mounting position deviates, thereby ensuring the matching reliability of the moving contact and the static contact.
Description
Technical Field
The invention relates to a detection device for detecting the position of a static contact in a switch cabinet.
Background
In the handcart type switch cabinet, the operational reliability of the equipment is directly influenced by the matching reliability of the moving contact and the static contact. The installation of circuit breaker can be accomplished on the frock, and the position of moving contact can obtain effectual assurance. And the static contact is because of adorning in the cabinet, and the relevant size that the mounted position is influenced is more, and the mounted position is extremely difficult to detect. In order to prevent the static contact of the circuit breaker chamber from deviating up, down, left and right during production and installation and influence the matching reliability of the movable contact of the circuit breaker and the static contact in the switch cabinet, the provision of a detection device for detecting the position of the static contact is a great need.
Disclosure of Invention
The invention provides a detection device for detecting the position of a static contact in a switch cabinet, which can accurately judge whether the installation position of each static contact deviates and which direction the installation position deviates, thereby ensuring the matching reliability of a moving contact and the static contact of a circuit breaker.
The invention is realized by the following technical scheme:
the detection device for detecting the positions of the static contacts in the switch cabinet comprises a bracket, a chassis arranged at the bottom of the bracket and used for driving the bracket to move back and forth relative to the positions of the static contacts in the switch cabinet and enter and exit the cabinet body of the switch cabinet, and more than one group of detection components which are arranged on the bracket and respectively correspond to the positions of the static contacts in the switch cabinet one by one and are used for detecting whether the static contacts are in normal working positions or not;
each group of detection components comprises a cross bar which is fixedly arranged on a bracket and transversely and horizontally extends along the moving direction of the chassis truck, a probe component is arranged at the front end of the cross bar, a display lamp component is arranged at the rear end of the cross bar,
the probe assembly comprises an insulating sleeve fixedly arranged at the front end of the cross rod, the middle part of the insulating sleeve is provided with an inserting hole which is parallel to the cross rod in the central axis, is provided with an opening at the front end and is closed at the rear end and is used for inserting a corresponding static contact, the aperture of the inserting hole is larger than the outer diameter of the static contact, and a plurality of groups of conductive trigger assemblies are uniformly distributed in the inserting hole at equal intervals along the circumferential direction; each group of conductive trigger assemblies comprises a fixed conductive contact piece and an elastic conductive contact piece, the fixed conductive contact piece of each group of conductive trigger assemblies is fixedly arranged at the front part of the wall of the jack, the front end of the elastic conductive contact piece is suspended at the radial inner side position in the same radial direction with the fixed conductive contact piece, and the rear end of the elastic conductive contact piece extends backwards and is fixedly connected with the wall of the rear part of the jack; the elastic conductive contact pieces of each group of conductive trigger components are separated from the fixed conductive contact pieces under the condition of not being applied by external force, and can be contacted with the fixed conductive contact pieces for conduction when being subjected to extrusion force towards the direction of the wall of the jack;
the display assembly comprises a display disc which is fixed on the cross rod and arranged in parallel with the plug-in hole, a plurality of display lamps which are in one-to-one correspondence with all groups of conductive trigger assemblies on the same cross rod at the circumferential position in the plug-in hole are arranged on the display disc at equal intervals along the circumferential direction, each display lamp is connected with a fixed conductive contact and an elastic conductive contact of one group of conductive trigger assemblies at the corresponding position in series through leads to form a detection branch, the on-off of a circuit of the detection branch is controlled through the contact and the separation of the fixed conductive contact and the elastic conductive contact, and the detection assembly further comprises a power circuit which supplies power to all detection branches.
There is certain clearance between the fixed conductive contact and the elastic conductive contact of this scheme, and in the positional deviation who allows, fixed conductive contact and elastic conductive contact are contactless to the pilot lamp that corresponds is not bright, if surpass the deviation scope, towards which direction deviation, then corresponds the conductive contact and the elastic conductive contact of direction, and the pilot lamp that corresponds the direction lights. The plug holes are arranged in parallel with the display disc, and can be coaxially arranged for convenient installation.
Furthermore, the power circuit comprises a battery assembly and a master control switch which are mutually connected in series in the power circuit, and the detection branches are mutually connected in parallel and then are connected in series in the power circuit. In specific implementation, the power circuit can also independently supply power to each detection branch.
Furthermore, the fixed conductive contact piece comprises a contact part fixedly arranged at the front part of the hole wall of the jack, an extending connection part extending outwards from the contact part to the rear end face of the insulating sleeve, and a locking part locked on the rear end face of the insulating sleeve through a thread assembly.
Further, to facilitate installation of the wires: the middle of the cross bar is provided with a through hole penetrating through the two transverse ends, and the conducting wires connected between the conductive contact pieces, the elastic conductive contact pieces and the display lamp penetrate through the through hole.
Further, in order to make the chassis vehicle always in the middle, the cross bar on the chassis vehicle is coaxial with the standard mounting axis position of the corresponding static contact: more than two automatic aligning devices for guiding the forward and backward movement of the position of each fixed contact in the switch cabinet relative to the support and enabling the cross bars of each group of detection assemblies on the support entering the switch cabinet to be coaxial with the standard mounting axis position of the corresponding fixed contact are respectively arranged at each side of two longitudinal sides of the chassis truck, each group of automatic aligning devices comprises a U-shaped plate, a first guide shaft, a reset spring, a second guide shaft and a guide wheel,
the U-shaped plate is fixedly connected to the chassis truck and comprises a first support plate, a second support plate and a third support plate, wherein the first support plate is vertically arranged at two longitudinal sides close to the chassis truck and extends along the transverse direction, the second support plate is vertically arranged at two longitudinal sides far away from the chassis truck and extends along the transverse direction, the third support plate extends along the longitudinal direction and is connected between the first support plate and the second support plate, the second support plate is provided with a first guide hole penetrating through two longitudinal sides of the plate body, the first support plate is provided with a second guide hole penetrating through two longitudinal sides of the plate body, and the second guide hole and the first guide hole are coaxially arranged along the longitudinal direction; one end of the second guide shaft is fixedly connected with the first guide shaft, the other end of the second guide shaft extends out of the second guide hole and is rotatably connected with the guide wheel through a vertically arranged mandrel, the other end of the first guide shaft extends out of the first guide hole, and a limiting outer flange with the outer diameter larger than the inner diameter of the first guide hole is arranged at the position close to the outer peripheral wall of the end part of the first guide shaft; the reset spring is sleeved on the peripheral wall of the first guide shaft and is pressed between the second guide shaft and the second support plate, so that the guide wheel arranged on the second guide shaft can extend out of the notch of the side slot hole when not acted by external force.
Furthermore, a guide groove which extends along the transverse direction and is matched with the position of the guide wheel of the automatic aligning device) is arranged on the side wall of the switch cabinet body.
Preferably, the first guide hole is a circular hole, and the second guide hole is a regular polygonal hole.
Preferably, the first guide shaft is a circular shaft penetrating in the first guide hole, and the second guide shaft is a regular polygonal shaft penetrating in the second guide hole.
Specifically, the number of the detection assemblies is six.
Compared with the prior art, the invention has the following beneficial effects:
the device can accurately judge whether the mounting position of each static contact deviates or not and which direction the mounting position deviates, thereby ensuring the matching reliability of the moving contact and the static contact.
There is certain clearance between the fixed conductive contact and the elastic conductive contact of this scheme, and in the positional deviation who allows, fixed conductive contact and elastic conductive contact are contactless to the pilot lamp that corresponds is not bright, if surpass the deviation scope, towards which direction deviation, then corresponds the conductive contact and the elastic conductive contact of direction, and the pilot lamp that corresponds the direction lights.
The outer sleeve body is arranged, so that the probe assembly is more stable and not easy to damage.
The wire passes through from the horizontal pole centre, makes the outward appearance more neat, is difficult for touching because of the mistake and drags the messenger wire and drop.
The automatic aligning device is arranged and can ensure that the base can move in the track, and the position of the base can be adjusted when the base slightly deviates.
Drawings
FIG. 1 is a front view of embodiment 1 of the present invention;
FIG. 2 is an enlarged schematic view of section A of FIG. 1;
FIG. 3 is an enlarged schematic view of section B of FIG. 1;
fig. 4 is an unmatched schematic view of the embodiment 1 of the invention and a fixed contact;
fig. 5 is a schematic view of embodiment 1 of the present invention in conjunction with a stationary contact;
FIG. 6 is a left side view of FIG. 1;
FIG. 7 is a top view of FIG. 1;
FIG. 8 is a schematic view of the working state of the automatic aligning apparatus;
FIG. 9 is a schematic diagram of a free state configuration of the auto-alignment device;
fig. 10 is a schematic circuit configuration diagram of embodiment 1.
Fig. 11 is a schematic diagram of a detection branch structure.
Detailed Description
The invention is further illustrated by the following specific examples and the accompanying drawings of the specification.
Example 1
The detection device for detecting the position of the static contact in the switch cabinet comprises a bracket 2, a chassis 1 arranged at the bottom of the bracket 2 and used for driving the bracket 2 to move back and forth relative to the position of each static contact in the switch cabinet and enter and exit the cabinet body of the switch cabinet, and more than one group of detection components 3 which are arranged on the bracket 2 and respectively correspond to the positions of each static contact in the switch cabinet one by one and are used for detecting whether each static contact is in a normal working position;
each group of detection components 3 comprises a cross bar 3-1 which is fixedly arranged on the bracket 2 and transversely and horizontally extends along the moving direction of the chassis truck 1, a probe component 3-2 is arranged at the front end of the cross bar 3-1, a display lamp component 3-3 is arranged at the rear end of the cross bar 3-1,
the probe assembly 3-2 comprises an insulating sleeve 3-21 fixedly mounted at the front end of the cross rod 3-1, the middle part of the insulating sleeve 3-21 is provided with an inserting hole 3-211 which is parallel to the cross rod 3-1 in the central axis, is open at the front end and is closed at the rear end and is used for inserting the corresponding static contact 5, the aperture of the inserting hole 3-211 is larger than the outer diameter of the static contact 5, and a plurality of groups of conductive trigger assemblies are uniformly distributed in the inserting hole 3-211 at equal intervals along the circumferential direction; each group of conductive trigger components comprises a fixed conductive contact piece 3-22 and an elastic conductive contact piece 3-23, the fixed conductive contact piece 3-22 of each group of conductive trigger components is fixedly arranged at the front part of the hole wall of the jack hole 3-211, the front end of the elastic conductive contact piece 3-23 is suspended at the radial inner side position which is in the same radial direction with the fixed conductive contact piece 3-22, and the rear end of the elastic conductive contact piece 3-23 extends backwards and is fixedly connected with the hole wall at the rear part of the jack hole 3-211; the elastic conductive contact pieces 3-23 of each group of conductive trigger components are separated from the fixed conductive contact pieces 3-22 under the condition of not being applied by external force, and can be contacted with the fixed conductive contact pieces 3-22 for conduction when being extruded towards the direction of the hole walls of the inserting holes 3-211;
the display component 3-3 comprises a display disc 3-31 which is fixed on the cross bar 3-1 and is arranged in parallel with the inserting hole 3-211, a plurality of display lamps 3-32 which are in one-to-one correspondence with the circumferential positions of the groups of conductive triggering components on the same cross bar 3-1 in the inserting holes 3-211 are arranged on the display panel 3-31 at equal intervals along the circumferential direction, each display lamp 3-32 is connected with the fixed conductive contact 3-22 and the elastic conductive contact 3-23 of the group of conductive triggering components at the corresponding positions in series through leads to form a detection branch circuit 7, and the circuit on-off of the detection branch is controlled by the contact and separation of the fixed conductive contact pieces 3-22 and the elastic conductive contact pieces 3-23, and the detection component 3 also comprises a power supply circuit for supplying power to each detection branch.
In the scheme, a certain gap is reserved between the fixed conductive contact pieces 3-22 and the elastic conductive contact pieces 3-23, the fixed conductive contact pieces 3-22 and the elastic conductive contact pieces 3-23 are not contacted within an allowable position deviation, so that corresponding indicator lamps are not lighted, if the deviation range is exceeded and the direction deviates, the conductive contact pieces 3-22 and the elastic conductive contact pieces 3-23 in the corresponding direction are contacted, and the indicator lamps in the corresponding direction are lighted. The plug holes 3-211 are arranged parallel to the display panel 3-31, and can be arranged coaxially for the convenience of installation.
Furthermore, the power circuit comprises a battery assembly 3-4 and a master control switch 3-5 which are mutually connected in series in the power circuit, and all the detection branches are mutually connected in parallel and then are connected in series in the power circuit. In specific implementation, the power circuit can also independently supply power to each detection branch.
Further, the fixed conductive contact piece 3-22 comprises a contact portion 3-222 fixedly arranged at the front position of the hole wall of the jack 3-211, an extension connecting portion 3-223 extending from the contact portion 3-222 to the rear end face of the insulating sleeve 3-21, and a locking portion 3-221 locked at the rear end face of the insulating sleeve 3-21 by a screw assembly.
Further, to facilitate installation of the wires: a through hole 2-1 penetrating through the two transverse ends is formed in the middle of the cross bar 3-1, and a lead connected between the conductive contact 3-22, the elastic conductive contact 3-23 and the display lamp 3-32 penetrates through the through hole 2-1.
Further, in order to keep the chassis vehicle in the middle all the time so that the cross bar 3-1 on the chassis vehicle is coaxial with the standard installation axis position of the corresponding static contact 5: each side of two longitudinal sides of the chassis truck 1 is respectively provided with more than two automatic aligning devices 4 which are used for guiding the forward and backward movement of the position of the bracket 2 corresponding to each static contact 5 in the switch cabinet and enabling the cross bar 3-1 of each group of detection components 3 on the bracket 2 entering the switch cabinet to be coaxial with the standard mounting axis position of the corresponding static contact 5, each group of automatic aligning devices 4 comprises a U-shaped plate 4-1, a first guide shaft 4-2, a return spring 4-3, a second guide shaft 4-4 and a guide wheel 4-6,
the U-shaped plate 4-1 is fixedly connected to the chassis truck 1 and comprises a first support plate 4-11 vertically arranged at two longitudinal sides close to the chassis truck 1 and extending along the transverse direction, a second support plate 4-12 vertically arranged at two longitudinal sides far away from the chassis truck 1 and extending along the transverse direction, and a third support plate 4-13 extending along the longitudinal direction and connected between the first support plate 4-11 and the second support plate 4-12, wherein the second support plate 4-12 is provided with a first guide hole 4-111 penetrating through two longitudinal sides of the plate body, the first support plate 4-11 is provided with a second guide hole 4-112 penetrating through two longitudinal sides of the plate body, and the second guide hole 4-112 and the first guide hole 4-111 are coaxially arranged along the longitudinal direction; one end of a second guide shaft 4-4 is fixedly connected with the first guide shaft 4-2, the other end of the second guide shaft extends out of a second guide hole 4-112 and is rotatably connected with a guide wheel 4-6 through a vertically arranged mandrel 4-7, the other end of the first guide shaft 4-2 extends out of a first guide hole 4-111, and a limiting outer flange 4-5 with the outer diameter larger than the inner diameter of the first guide hole 4-111 is arranged at the position close to the outer peripheral wall of the end part; the reset spring 4-3 is sleeved on the peripheral wall of the first guide shaft 4-2 and is pressed between the second guide shaft 4-4 and the second support plate 4-12, so that the guide wheel 4-6 arranged on the second guide shaft 4-4 can extend outwards from the notch of the side notch hole 1-1 when not subjected to external force.
Furthermore, a guide groove which extends along the transverse direction and is matched with the position of the guide wheel 4-6 of the automatic aligning device 4 in size is arranged on the side wall of the switch cabinet body.
Preferably, the first guide holes 4 to 111 are round holes, and the second guide holes 4 to 112 are regular polygonal holes.
Preferably, the first guide shaft 4-2 is a circular shaft inserted into the first guide hole 4-111, and the second guide shaft 4-4 is a regular polygonal shaft inserted into the second guide hole 4-112.
The number of the detection assemblies 3 in this embodiment is six.
The detecting device for detecting the position of the stationary contact according to the present invention is not limited to the above-mentioned embodiments, and any modification or replacement according to the principles of the present invention should be within the scope of the present invention.
Claims (9)
1. A detection device for detecting static contact position in cubical switchboard, its characterized in that: the detection device comprises a support (2), a chassis (1) which is arranged at the bottom of the support (2) and used for driving the support (2) to move back and forth relative to the positions of all static contacts in a switch cabinet and to enter and exit the cabinet body of the switch cabinet, and more than one group of detection components (3) which are arranged on the support (2) and respectively correspond to the positions of all static contacts in the switch cabinet one by one and used for detecting whether all static contacts are in correct installation positions;
each group of detection components (3) comprises a cross rod (3-1) which is fixedly arranged on the support (2) and transversely and horizontally extends along the moving direction of the chassis (1), a probe component (3-2) is arranged at the front end of the cross rod (3-1), a display lamp component (3-3) is arranged at the rear end of the cross rod (3-1),
the probe assembly (3-2) comprises an insulating sleeve (3-21) fixedly mounted at the front end of the cross rod (3-1), the middle part of the insulating sleeve (3-21) is provided with a plug-in hole (3-211) which is parallel to the cross rod (3-1) in the central axis, is open at the front end and is closed at the rear end and is used for plugging a corresponding static contact (5), the aperture of the plug-in hole (3-211) is larger than the outer diameter of the static contact (5), and a plurality of groups of conductive trigger assemblies are uniformly distributed in the plug-in hole (3-211) at equal intervals along the circumferential direction; each group of conductive trigger components comprises a fixed conductive contact piece (3-22) and an elastic conductive contact piece (3-23), the fixed conductive contact piece (3-22) of each group of conductive trigger components is fixedly arranged in front of the hole wall of the jack (3-211), the front end of the elastic conductive contact piece (3-23) is suspended at the radial inner side position in the same radial direction with the fixed conductive contact piece (3-22), and the rear end of the elastic conductive contact piece (3-23) extends backwards and is fixedly connected with the hole wall at the rear part of the jack (3-211); the elastic conductive contact pieces (3-23) of each group of conductive trigger components are separated from the fixed conductive contact pieces (3-22) under the condition of not being applied by external force, and can be contacted with the fixed conductive contact pieces (3-22) for conduction when being subjected to extrusion force towards the wall direction of the jack holes (3-211);
the display component (3-3) comprises display disks (3-31) which are fixed on a cross rod (3-1) and are arranged in parallel with the plug-in holes (3-211), a plurality of display lamps (3-32) which are in one-to-one correspondence with the circumferential positions of all groups of conductive trigger components on the same cross rod (3-1) in the plug-in holes (3-211) are arranged on the display disks (3-31) at equal intervals along the circumferential direction, each display lamp (3-32) is connected with a fixed conductive contact piece (3-22) and an elastic conductive contact piece (3-23) of one group of conductive trigger components at the corresponding positions in series through a lead to form a detection branch (7), and the on-off of a circuit of the detection branch is controlled through the contact and separation of the fixed conductive contact pieces (3-22) and the elastic conductive contact pieces (3-23), the detection assembly (3) further comprises a power supply circuit for supplying power to each detection branch.
2. The detecting device for detecting the position of a stationary contact in a switch cabinet according to claim 1, wherein: the power circuit comprises battery components (3-4) and a master control switch (3-5) which are mutually connected in series in the power circuit, and all the detection branches are mutually connected in parallel and then are connected in series in the power circuit.
3. The detecting device for detecting the position of a stationary contact as claimed in claim 1, wherein: the fixed conductive contact piece (3-22) comprises a contact part (3-222) fixedly arranged at the front part of the hole wall of the inserting hole (3-211), an extending connection part (3-223) extending outwards from the contact part (3-222) to the rear end face of the insulating sleeve (3-21), and a locking part (3-221) locked on the rear end face of the insulating sleeve (3-21) through a threaded component.
4. The detecting device for detecting the position of a stationary contact in a switch cabinet according to claim 1, wherein: a through hole (2-1) penetrating through the two transverse ends is formed in the middle of the cross rod (3-1), and a lead connected between the conductive contact piece (3-22), the elastic conductive contact piece (3-23) and the display lamp (3-32) penetrates through the through hole (2-1).
5. The detection device for detecting the position of a stationary contact in a switchgear cabinet according to any of claims 1 to 4, wherein: each side of two longitudinal sides of the chassis truck (1) is respectively provided with more than two automatic aligning devices (4) which are used for guiding the support (2) to move back and forth relative to the position of each static contact (5) in the switch cabinet and can enable the cross rod (3-1) of each group of detection components (3) on the support (2) entering the switch cabinet to be coaxial with the standard installation axis position of the corresponding static contact (5), each group of automatic aligning devices (4) comprises a U-shaped plate (4-1), a first guide shaft (4-2), a reset spring (4-3), a second guide shaft (4-4) and guide wheels (4-6),
the U-shaped plate (4-1) is fixedly connected on the chassis truck (1) and comprises a first support plate (4-11) which is vertically arranged at two longitudinal sides close to the chassis truck (1) and extends along the transverse direction, a second support plate (4-12) which is vertically arranged at two longitudinal sides far away from the chassis truck (1) and extends along the transverse direction, and a third support plate (4-13) which extends along the longitudinal direction and is connected between the first support plate (4-11) and the second support plate (4-12), the second support plate (4-12) is provided with a first guide hole (4-111) which runs through the longitudinal two sides of the plate body, the first support plate (4-11) is provided with a second guide hole (4-112) which runs through the longitudinal two sides of the plate body, the second guide hole (4-112) and the first guide hole (4-111) are coaxially arranged along the longitudinal direction; one end of the second guide shaft (4-4) is fixedly connected with the first guide shaft (4-2), the other end of the second guide shaft extends out of the second guide hole (4-112) and is rotatably connected with the guide wheel (4-6) through a vertically arranged mandrel (4-7), the other end of the first guide shaft (4-2) extends out of the first guide hole (4-111), and a limiting outer flange (4-5) with the outer diameter larger than the inner diameter of the first guide hole (4-111) is arranged at the position close to the outer peripheral wall of the end part; the reset spring (4-3) is sleeved on the peripheral wall of the first guide shaft (4-2) and is pressed between the second guide shaft (4-4) and the second support plate (4-12), so that the guide wheel (4-6) arranged on the second guide shaft (4-4) can extend outwards from the notch of the side notch hole (1-1) when not subjected to external force.
6. The detecting device for detecting the position of a stationary contact in a switch cabinet as claimed in claim 5, wherein: the lateral wall of the cabinet body of the switch cabinet is provided with a guide groove which extends along the transverse direction and is matched with the position size of the guide wheel (4-6) of the automatic aligning device (4)).
7. The detecting device for detecting the position of a stationary contact in a switch cabinet as claimed in claim 5, wherein: the first guide holes (4-111) are round holes, and the second guide holes (4-112) are regular polygon holes.
8. The detecting device for detecting the position of a stationary contact in a switch cabinet as claimed in claim 7, wherein: the first guide shaft (4-2) is a circular shaft penetrating in the first guide hole (4-111), and the second guide shaft (4-4) is a regular polygonal shaft penetrating in the second guide hole (4-112).
9. The device for detecting the position of a stationary contact in a switchgear cabinet as claimed in any of claims 1 to 4, wherein: the number of the detection assemblies (3) is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042419.5A CN112066837B (en) | 2020-09-28 | 2020-09-28 | Detection device for detecting position of static contact in switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042419.5A CN112066837B (en) | 2020-09-28 | 2020-09-28 | Detection device for detecting position of static contact in switch cabinet |
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| CN112066837A true CN112066837A (en) | 2020-12-11 |
| CN112066837B CN112066837B (en) | 2024-07-30 |
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| CN202011042419.5A Active CN112066837B (en) | 2020-09-28 | 2020-09-28 | Detection device for detecting position of static contact in switch cabinet |
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| CN110567419A (en) * | 2019-07-29 | 2019-12-13 | 深圳供电局有限公司 | breaker contact engagement depth detection device |
| CN212458181U (en) * | 2020-09-28 | 2021-02-02 | 福建森达电气股份有限公司 | Detection device for detecting position of static contact in switch cabinet |
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2020
- 2020-09-28 CN CN202011042419.5A patent/CN112066837B/en active Active
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| JPH0665804U (en) * | 1993-02-22 | 1994-09-16 | 株式会社不二越 | Contact detection probe |
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