CN209911532U - Mutual inductor detection clamp and mutual inductor detection system - Google Patents

Mutual inductor detection clamp and mutual inductor detection system Download PDF

Info

Publication number
CN209911532U
CN209911532U CN201920336686.XU CN201920336686U CN209911532U CN 209911532 U CN209911532 U CN 209911532U CN 201920336686 U CN201920336686 U CN 201920336686U CN 209911532 U CN209911532 U CN 209911532U
Authority
CN
China
Prior art keywords
contact
positioning
detection
mutual
inductor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920336686.XU
Other languages
Chinese (zh)
Inventor
张文嘉
冯兴兴
江小昆
王妲
李梦园
刘妙花
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangzhou Power Supply Bureau Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Power Supply Bureau Co Ltd filed Critical Guangzhou Power Supply Bureau Co Ltd
Priority to CN201920336686.XU priority Critical patent/CN209911532U/en
Application granted granted Critical
Publication of CN209911532U publication Critical patent/CN209911532U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Transformers For Measuring Instruments (AREA)

Abstract

The utility model discloses a mutual-inductor detects anchor clamps and mutual-inductor detecting system, include: the tray comprises a bearing part, a contact component and a first positioning part, wherein a first positioning hole is formed in the first positioning part, and when the first positioning hole is used for being matched with a first positioning pin on the tray in a positioning mode, the contact component is matched with the detection contact in a contact mode. So, through holding carrier, the contact assembly of being convenient for can stabilize the contact cooperation with the detection contact, is favorable to the measurement personnel to carry out the stable detection to the mutual-inductor. Because the bearing part is provided with the first positioning part and the first positioning hole is formed in the first positioning part, the mutual inductor detection clamp penetrates the first positioning hole of the first positioning part into the first positioning pin on the tray in the installation process, and at the moment, the contact assembly on the bearing part is in contact with the detection contact, so that detection personnel can quickly complete connection between the mutual inductor detection clamp and the detection contact on the mutual inductor, and the detection efficiency of the mutual inductor is improved.

Description

Mutual inductor detection clamp and mutual inductor detection system
Technical Field
The utility model relates to an electric power detects technical field, especially relates to a mutual-inductor detects anchor clamps and mutual-inductor detecting system.
Background
The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. Its function is mainly to convert high voltage or large current into standard low voltage or standard small current in proportion so as to implement standardization and miniaturization of measuring instrument, protective equipment and automatic control equipment.
Be equipped with a plurality of detection contacts on the traditional mutual-inductor, in general testing process, fix anchor clamps manual on mutual inductance usually to fix the fastener on the anchor clamps on the bolt on the mutual-inductor, in order to accomplish the detection operation of mutual-inductor. However, the conventional clamp requires a wire clamp to be manually fixed to a bolt of the transformer, and thus, the detection efficiency of the transformer is seriously lowered.
SUMMERY OF THE UTILITY MODEL
Therefore, a need exists for a transformer detection clamp and a transformer detection system, which can be quickly connected with a detection contact on a transformer, and are beneficial to improving the detection efficiency of the transformer.
The technical scheme is as follows:
a transformer detection fixture, comprising: a carrier; the contact assembly is arranged on the bearing piece and is used for being in contact fit with a detection contact on the mutual inductor; and the first positioning piece is arranged on the bearing piece, a first positioning hole is arranged on the first positioning piece, and when the first positioning hole is used for positioning and matching with a first positioning pin on the tray, the contact assembly is in contact matching with the detection contact.
Foretell mutual-inductor detects anchor clamps through holding carrier for the contact module obtains stable installation, and the contact module of being convenient for can the stable contact cooperation with the detection contact, thereby is favorable to the measurement personnel to carry out stable detection to the mutual-inductor. Because the bearing part is provided with the first positioning part and the first positioning hole is formed in the first positioning part, the mutual inductor detection clamp penetrates the first positioning hole of the first positioning part into the first positioning pin on the tray in the installation process, and at the moment, the contact assembly on the bearing part is in contact with the detection contact, so that detection personnel can quickly complete connection between the mutual inductor detection clamp and the detection contact on the mutual inductor, and the detection efficiency of the mutual inductor is improved.
In one embodiment, the instrument transformer detection clamp further comprises a first supporting piece, and the first positioning piece is arranged on the bearing piece through the first supporting piece.
In one embodiment, the instrument transformer detection clamp further comprises a second supporting piece and a second positioning piece arranged on the second supporting piece, the first supporting piece and the second supporting piece are respectively arranged on two opposite sides of the bearing piece, and a second positioning hole in positioning fit with a second positioning pin on the tray is arranged on the second positioning piece.
In one embodiment, the supporting member is provided with a protection member, the protection member extends along the circumferential direction of the supporting member and encloses a protection groove with the supporting member, and the contact end of the contact assembly is located in the protection groove.
In one embodiment, the bearing part is provided with a contact part, and the contact part comprises a contact surface which is used for being in contact fit with the top surface of the transformer.
In one embodiment, the instrument transformer detection clamp further comprises a mounting part, a first mounting hole is formed in the bearing part, the contact assembly penetrates into the first mounting hole, and the contact assembly is mounted on the bearing part through the mounting part.
In one embodiment, the contact assembly comprises a mounting seat, a contact element, an elastic element and a guide sleeve, wherein a second mounting hole is formed in the mounting seat, the guide sleeve is arranged on the wall of the second mounting hole, the contact element is arranged in the guide sleeve through the elastic element and can elastically move in the guide sleeve, and the contact element is used for being in contact fit with the detection contact.
In one embodiment, the contact element is provided with a first limiting portion and a second limiting portion at an interval, the first limiting portion is in limiting fit with the guide sleeve, a third limiting portion is arranged in the guide sleeve, one end of the elastic element is connected with the second limiting portion, and the other end of the elastic element is connected with the third limiting portion.
In one embodiment, the carrier is provided with a gripper for cooperating with a gripper of the robot.
The mutual inductor detection system comprises a robot and the mutual inductor detection clamp, wherein the robot is used for grabbing the mutual inductor detection clamp.
Foretell mutual-inductor detecting system, including robot and above mutual-inductor detect anchor clamps, press from both sides mutual-inductor detect anchor clamps and get and place in mutual-inductor department through the robot, the rethread holds carrier for the contact module obtains stable installation, and the contact module of being convenient for can the stable contact cooperation with the detection contact, thereby is favorable to the measurement personnel to carry out stable detection to the mutual-inductor. Because the bearing part is provided with the first positioning part and the first positioning hole is formed in the first positioning part, the mutual inductor detection clamp penetrates the first positioning hole of the first positioning part into the first positioning pin on the tray in the installation process, and at the moment, the contact assembly on the bearing part is in contact with the detection contact, so that detection personnel can quickly complete connection between the mutual inductor detection clamp and the detection contact on the mutual inductor, and the detection efficiency of the mutual inductor is improved. In addition, this mutual-inductor detecting system adopts the robot, puts into mutual-inductor department or takes off from the mutual-inductor department with mutual-inductor detection anchor clamps through the robot to realize full automation in making the mutual-inductor testing process, greatly liberated the hand labor power, be favorable to having improved the detection efficiency of mutual-inductor.
Drawings
Fig. 1 is a schematic view of a structure of a mutual inductor detection fixture and a mutual inductor according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a transformer detection fixture according to an embodiment of the present invention;
fig. 3 is an exploded view of a transformer detection fixture according to an embodiment of the present invention;
fig. 4 is a sectional view of a structure of a transformer detection fixture according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a contact assembly according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of the contact assembly of FIG. 5 taken along line A-A;
fig. 7 is an exploded view of a contact assembly according to an embodiment of the present invention;
fig. 8 is a schematic view of the mutual inductor and the tray according to an embodiment of the present invention.
Description of reference numerals:
100. the mutual inductor detection fixture comprises a mutual inductor detection fixture body, 110, a bearing part, 111, a first mounting hole, 120, a first positioning part, 121, a first positioning hole, 122, a first supporting part, 130, a second positioning part, 131, a second positioning hole, 132, a second supporting part, 140, a contact assembly, 141, a mounting seat, 1411, a second mounting hole, 142, a contact part, 1421, a first limiting part, 1422, a second limiting part, 143, a guide sleeve, 1431, a third limiting part, 1432, an interference part, 144, an elastic part, 150, a protection part, 151, a protection groove, 160, an interference part, 161, an interference surface, 170, a mounting part, 171, a mounting groove, 180, an insulating protection part, 190, a gripping tool, 191, a guide pin, 200, a mutual inductor, 210, a detection contact, 300, a tray, 310 and a first positioning pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.
In one embodiment, referring to fig. 1, fig. 2, fig. 3 and fig. 8, a transformer detection fixture 100 includes: the carrier 110, the contact assembly 140 and the first positioning member 120. A contact assembly 140 is mounted on the carrier 110, the contact assembly 140 being adapted to be in contact engagement with a sensing contact 210 on the instrument transformer 200. The first positioning member 120 is mounted on the carrier member 110, and the first positioning member 120 is provided with a first positioning hole 121, and the first positioning hole 121 is used for the contact assembly 140 to contact and cooperate with the detection contact 210 when the first positioning hole 121 is matched with the first positioning pin 310 on the tray 300.
The transformer detection clamp 100 is characterized in that the bearing part 110 is arranged on the contact assembly 140, so that the contact assembly 140 and the detection contact 210 can be stably contacted and matched, and detection personnel can stably detect the transformer 200. Because be equipped with first locating piece 120 on the bearing part 110, and be equipped with first locating hole 121 on the first locating piece 120, consequently, mutual inductor detects anchor clamps 100 in the installation, with first locating hole 121 of first locating piece 120 penetrate the first locating pin 310 on the tray 300, at this moment, the contact assembly 140 that bears on the part 110 is just contacting with detecting contact 210, make detection personnel accomplish mutual inductor fast and detect anchor clamps 100 and be connected with detecting contact 210 on the mutual inductor 200, thereby be favorable to improving the detection efficiency of mutual inductor 200. The first positioning element 120 is mounted on the supporting element 110 in two ways: first, the first positioning element 120 is directly mounted on the supporting element 110, and at this time, the height of the first positioning element 120 needs to be matched with the height of the transformer 200, so that the first positioning pin 310 penetrates into the first positioning hole 121; second, the first positioning member 120 is indirectly mounted on the supporting member 110 through the supporting structure, so that the first positioning member 120 more easily acts on the first positioning pin 310, and the transformer detection fixture 100 is more conveniently mounted on the transformer 200. Specifically, in this embodiment, a copper sleeve is disposed in the first positioning hole 121, and the first positioning element 120 is stably positioned on the tray 300 through the copper sleeve, so that the contact assembly 140 is more stably connected to the detection contact 210. Meanwhile, two contact assemblies 140 are provided, and the two contact assemblies 140 are mounted on the carrier 110 at intervals.
Further, the transformer inspection jig 100 further includes a first support 122. The first positioning member 120 is mounted on the carrier member 110 via a first supporting member 122. Therefore, the first positioning element 120 of the present embodiment is indirectly mounted on the supporting element 110, so that the first positioning element 120 acts on the first positioning pin 310 more easily through the first supporting element 122, and the instrument transformer detection fixture 100 is more conveniently mounted on the instrument transformer 200. Meanwhile, the first positioning member 120 is also stably mounted on the bearing member 110 through the first supporting member 122, thereby facilitating to improve the overall structural strength of the transformer detection fixture 100.
Furthermore, the instrument transformer detecting fixture 100 further includes a second supporting member 132 and a second positioning member 130 mounted on the second supporting member 132, the first supporting member 122 and the second supporting member 132 are respectively mounted on two opposite sides of the supporting member 110, and the second positioning member 130 is provided with a second positioning hole 131 that is in positioning fit with a second positioning pin on the tray 300. Therefore, the first supporting member 122, the second supporting member 132 and the bearing member 110 enclose or approximately enclose a U-shaped structure, and through the U-shaped structure, the first supporting member 122 and the second supporting member 132 are respectively inserted along two opposite sides of the transformer 200, so that the transformer detection fixture 100 is initially positioned in the installation process, and the transformer detection fixture 100 is more quickly positioned in the transformer 200. Meanwhile, the first positioning hole 121 is in positioning fit with the first positioning pin 310, and the second positioning hole 131 is in positioning fit with the second positioning pin, so that the transformer detection fixture 100 is more stable on the tray 300. Specifically, in the embodiment, a copper sleeve is disposed in the second positioning hole 131, and the second positioning element 130 is stably positioned on the tray 300 through the copper sleeve, so that the connection between the contact assembly 140 and the detection contact 210 is more stable. Meanwhile, the material of the first and second supports 122 and 132 may be polyoxymethylene (pom), Polyvinyl chloride (PVC), Polycarbonate (PC), or other materials.
In one embodiment, a guard 150 is provided on the carrier 110. The shielding member 150 extends along the circumferential direction of the carrier 110, and encloses a shielding groove 151 with the carrier 110. The contact end of the contact assembly 140 is located in the shielding groove 151. In the detection process of the transformer 200, voltage breakdown or arc discharge can occur, so that certain potential safety hazards can be caused to detection personnel. In the embodiment, the protection member 150 is disposed on the periphery of the carrier 110, and the protection member 150 is disposed around the contact end of the contact assembly 140, so that the personal safety of the detecting person can be effectively protected by the protection member 150.
In one embodiment, referring to fig. 4 and 8, the supporting member 110 is provided with a contact member 160. The contact 160 includes an interference surface 161, and the interference surface 161 is for interference fit with the top surface of the transformer 200. Therefore, when the first positioning element 120 is matched with the first positioning pin 310 through the first positioning hole 121, the contact assembly 140 is in contact fit with the detection contact 210, and meanwhile, the contact 160 on the bearing element 110 is in interference fit with the top surface of the transformer 200, so as to avoid the contact assembly 140 or the detection contact 210 from being crushed due to the contact between the contact assembly 140 and the detection contact 210. The abutting member 160 of the present embodiment is equivalent to a limiting structure for the contact assembly 140, so that the contact assembly 140 is stably contacted with the detection contact 210. Specifically in this embodiment, conflict face 161 is the arc surface, and this arc surface sets up with mutual-inductor 200's top surface laminating, so, through the cooperation of this arc surface and mutual-inductor 200's top surface for mutual-inductor test fixture 100 is more stable to be installed on mutual-inductor 200.
In one embodiment, the transformer testing fixture 100 further includes a mount 170. The carrier 110 is provided with a first mounting hole 111. The contact assembly 140 penetrates the first mounting hole 111 and is mounted on the carrier 110 by the mounting member 170. Therefore, the contact assembly 140 of the present embodiment is disposed through the carrier 110, such that two ends of the contact assembly 140 are respectively located at two sides of the carrier 110, since one end of the contact assembly 140 is used for contacting the detection contact 210, and the other end of the contact assembly 140 is used for connecting with an external detection device, the present embodiment arranges the contact assembly 140 through the carrier 110, such that two ends of the contact assembly 140 are separated by the carrier 110, thereby facilitating the connection of the external detection device and the contact assembly 140, and avoiding an overhaul worker from being hit by an arc when connecting with the external detection device. In the present embodiment, in order to make the mounting member 170 and the contact member 140 be connected more tightly, the mounting member 170 is provided with a mounting groove 171, and the contact member 140 penetrates into the mounting groove 171 and is connected with the mounting member 170 by a bolt.
In one embodiment, referring to fig. 5 to 7, the contact assembly 140 includes a mounting seat 141, a contact element 142, an elastic element 144 and a guide sleeve 143. The mounting seat 141 is provided with a second mounting hole 1411. The guide sleeve 143 is mounted on the hole wall of the second mounting hole 1411. The contact 142 is installed in the guide sleeve 143 by an elastic member 144, and the contact 142 can elastically move in the guide sleeve 143, and the contact 142 is used for contacting and matching with the detection contact 210. It can be seen that when the first positioning hole 121 penetrates the first positioning pin 310, the contact member 142 contacts the detection contact 210. When the detection contact 210 on the instrument transformer 200 protrudes a lot from the surface of the instrument transformer 200, the contact 142 may be pressed by the detection contact 210, and since the contact 142 can move elastically in the guide sleeve 143, the contact 142 moves in the guide sleeve 143 under the pressing of the detection contact 210, and meanwhile, the contact is kept in close contact with the detection contact 210, so as to perform related detection work. Thus, the contact assembly 140 of the present embodiment can be adapted to transformers 200 of different models, thereby greatly facilitating the detection operation of the transformers 200. Specifically, in this embodiment, the end of the guide sleeve 143 is provided with an interference portion 1432, and when the guide sleeve 143 penetrates into the second mounting hole 1411, the interference portion 1432 is in interference fit with the end of the mounting seat 141. Thus, the contact assembly 140 is effectively prevented from being ejected by the detection contact 210.
Optionally, the way that the guide sleeve 143 is installed on the mounting seat 141 is: the guide sleeve 143 penetrates into the second mounting hole 1411, and the guide sleeve 143 is fixed on the mounting seat 141 through a bolt; or the guide sleeve 143 is interference-fitted or over-fitted with the second mounting hole 1411.
Further, the contact 142 is provided with a first position-limiting portion 1421 and a second position-limiting portion 1422 at an interval. The first limiting part 1421 is in limiting fit with the guide sleeve 143. A third limit part 1431 is provided in the guide sleeve 143. One end of the elastic member 144 is connected to the second position-limiting portion 1422, and the other end of the elastic member 144 is connected to the third position-limiting portion 1431. As can be seen, the contact 142 in the present embodiment is mounted in the guide sleeve 143: the contact piece 142 is inserted into the guide sleeve 143; the contact 142 is supported on the guide sleeve 143 by the first limiting part 1421; then, one end of the elastic element 144 is connected to the second position-limiting portion 1422, and the other end of the elastic element 144 is connected to the third position-limiting portion 1431, so that the contact element 142 is stably installed in the guide sleeve 143. Since one end of the contact 142 is tensioned in the guide sleeve 143 by the elastic member 144, the contact 142 can be elastically expanded and contracted in the guide sleeve 143. When the contact element 142 is in contact with the detection contact 210, the contact element 142 is in contact with the detection contact 210 more tightly under the action of the elastic element 144, which is beneficial to improving the reliability of the detection result of the transformer 200. The elastic member 144 may be a spring or an elastic rubber, and in this embodiment, the elastic member 144 is a spring, the spring is sleeved on the contact member 142, one end of the spring is connected to the second position-limiting portion 1422, and the other end of the spring is connected to the third position-limiting portion 1431.
Optionally, the implementation manner of the limit fit between the first limit part 1421 and the guide sleeve 143 in this embodiment includes: the first limiting part 1421 is in limited fit with the top of the guide sleeve 143; or a protruding structure is arranged on the inner wall of the guide sleeve 143, and the first limiting part 1421 is in limiting fit with the protruding structure.
Optionally, the first limiting portion 1421, the second limiting portion 1422, and the third limiting portion 1431 of the present embodiment are all washers or protruding structures; when the first position-limiting portion 1421 is a washer, the washer needs to be tightly fitted on the contact 142.
In one embodiment, the contact assembly 140 is externally covered by an insulating protective cover 180, and the electric shock of the maintenance personnel is effectively avoided through the insulating protective cover 180, so that the personal safety of the maintenance personnel is ensured.
In one embodiment, a gripper 190 is provided on the carrier 110, the gripper 190 being adapted to cooperate with a gripper of a robot. Thus, through the gripper 190, the robot can stably grip the mutual inductor detection fixture 100, and therefore the robot can rapidly replace fixtures of different types. In the present embodiment, the gripper 190 is provided with a guide pin 191.
In one embodiment, referring to fig. 1, fig. 2, fig. 3 and fig. 8, a transformer 200 inspection system includes a robot and the transformer inspection jig 100 in the above embodiments, wherein the robot is used for grabbing the transformer inspection jig 100.
Foretell mutual-inductor 200 detecting system, including robot and above mutual-inductor detect anchor clamps 100, press from both sides mutual-inductor detect anchor clamps 100 through the robot and get and place in mutual-inductor 200 department, the rethread holds carrier 110 for contact module 140 obtains stable installation, and the contact module 140 of being convenient for can the steady contact cooperation with detection contact 210, thereby is favorable to the measurement personnel to carry out stable detection to mutual-inductor 200. Because be equipped with first locating piece 120 on the bearing part 110, and be equipped with first locating hole 121 on the first locating piece 120, consequently, mutual inductor detects anchor clamps 100 in the installation, with first locating hole 121 of first locating piece 120 penetrate the first locating pin 310 on the tray 300, at this moment, the contact assembly 140 that bears on the part 110 is just contacting with detecting contact 210, make detection personnel accomplish mutual inductor fast and detect anchor clamps 100 and be connected with detecting contact 210 on the mutual inductor 200, thereby be favorable to improving the detection efficiency of mutual inductor 200. In addition, this mutual-inductor 200 detecting system adopts the robot, puts into mutual-inductor 200 department or takes off from mutual-inductor 200 department with mutual-inductor detection anchor clamps 100 through the robot to make mutual-inductor 200 realize full automation in the testing process, greatly liberated the hand labor power, be favorable to having improved mutual-inductor 200's detection efficiency.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a mutual-inductor detects anchor clamps which characterized in that includes:
a carrier;
the contact assembly is arranged on the bearing piece and is used for being in contact fit with a detection contact on the mutual inductor; and
the first positioning piece is arranged on the bearing piece, a first positioning hole is formed in the first positioning piece, and when the first positioning hole is used for being matched with a first positioning pin on the tray in a positioning mode, the contact assembly is matched with the detection contact in a contact mode.
2. The instrument transformer detection clamp of claim 1, further comprising a first support member, wherein the first positioning member is mounted on the carrier member via the first support member.
3. The instrument transformer detection clamp according to claim 2, further comprising a second support member and a second positioning member mounted on the second support member, wherein the first support member and the second support member are respectively mounted on two opposite sides of the bearing member, and the second positioning member is provided with a second positioning hole in positioning fit with a second positioning pin on the tray.
4. The transformer detection jig of claim 1, wherein the supporting member is provided with a shielding member, the shielding member extends along a circumferential direction of the supporting member and defines a protective groove with the supporting member, and the contact end of the contact assembly is located in the protective groove.
5. The instrument transformer detection clamp according to claim 1, wherein the bearing member is provided with a contact member, and the contact member comprises an abutting surface for abutting engagement with a top surface of the instrument transformer.
6. The instrument transformer detection clamp of claim 1, further comprising a mounting member, wherein the carrier member is provided with a first mounting hole, and the contact assembly penetrates into the first mounting hole and is mounted on the carrier member through the mounting member.
7. The instrument transformer detection clamp according to any one of claims 1 to 6, wherein the contact assembly comprises a mounting base, a contact element, an elastic element and a guide sleeve, the mounting base is provided with a second mounting hole, the guide sleeve is arranged on a hole wall of the second mounting hole, the contact element is arranged in the guide sleeve through the elastic element, the contact element can elastically move in the guide sleeve, and the contact element is used for being in contact fit with the detection contact.
8. The instrument transformer detecting clamp according to claim 7, wherein a first limiting portion and a second limiting portion are spaced from each other on the contact member, the first limiting portion is in limiting fit with the guide sleeve, a third limiting portion is disposed in the guide sleeve, one end of the elastic member is connected with the second limiting portion, and the other end of the elastic member is connected with the third limiting portion.
9. The transformer detection jig according to any one of claims 1 to 6, wherein the carrier is provided with a gripper for engaging with a gripper of a robot.
10. A transformer detection system, characterized by comprising a robot and the transformer detection clamp of any one of claims 1-9, wherein the robot is used for grabbing the transformer detection clamp.
CN201920336686.XU 2019-03-18 2019-03-18 Mutual inductor detection clamp and mutual inductor detection system Active CN209911532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920336686.XU CN209911532U (en) 2019-03-18 2019-03-18 Mutual inductor detection clamp and mutual inductor detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920336686.XU CN209911532U (en) 2019-03-18 2019-03-18 Mutual inductor detection clamp and mutual inductor detection system

Publications (1)

Publication Number Publication Date
CN209911532U true CN209911532U (en) 2020-01-07

Family

ID=69032566

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920336686.XU Active CN209911532U (en) 2019-03-18 2019-03-18 Mutual inductor detection clamp and mutual inductor detection system

Country Status (1)

Country Link
CN (1) CN209911532U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109932674A (en) * 2019-03-18 2019-06-25 广州供电局有限公司 Mutual inductor detects fixture and mutual inductor detection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109932674A (en) * 2019-03-18 2019-06-25 广州供电局有限公司 Mutual inductor detects fixture and mutual inductor detection system

Similar Documents

Publication Publication Date Title
CN209911532U (en) Mutual inductor detection clamp and mutual inductor detection system
CN104858649A (en) Snap ring missing mounting detection tool
CN106058513A (en) Electrification joint
CN208334527U (en) Miniature transformer element automatic checkout equipment
CN214322739U (en) Novel electronic induction positioning instrument
CN215894832U (en) Diode installation polarity test fixture
CN210982547U (en) Clamp and patch L ED power-on test device
CN210323337U (en) Mutual inductor verification fixture and mutual inductor verification system
CN204945348U (en) A kind of LED lamp panel pick-up unit
CN210347902U (en) Terminal connector test machine
CN213210216U (en) Automatic centering device for intelligent switch test board contact
JP4669388B2 (en) Electric detector phase detector mounting structure
CN214470616U (en) Camera barrel front cover countersunk hole detection device
CN214375204U (en) Network detection equipment
CN215114898U (en) Mounting structure of wireless temperature measurement sensor
CN220626631U (en) Auxiliary tool for wire harness conduction testing device
CN113671592B (en) Inspection tool equipment
CN217305215U (en) Tray anti-reverse device for semiconductor test
CN218630130U (en) Test tool and aging test system
CN109932674A (en) Mutual inductor detects fixture and mutual inductor detection system
CN210665279U (en) Hoisting clamp device
CN219105003U (en) Wire holder and electrostatic table
CN214923792U (en) Clamp for functional test of touch screen assembly
CN209590223U (en) A kind of disconnecting switch synchronism detecting tool
CN212111729U (en) Tool for rapidly detecting power failure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210218

Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District

Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd.

Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District

Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd.