CN218215707U - Insulating sealed type bolt connector - Google Patents
Insulating sealed type bolt connector Download PDFInfo
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- CN218215707U CN218215707U CN202221998732.0U CN202221998732U CN218215707U CN 218215707 U CN218215707 U CN 218215707U CN 202221998732 U CN202221998732 U CN 202221998732U CN 218215707 U CN218215707 U CN 218215707U
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Abstract
The utility model discloses an insulation sealing type bolt connector, which comprises a threaded sleeve, a wiring terminal, a wire clamp, a sealing sleeve and a sealing device, wherein the threaded sleeve is in threaded connection with a connecting screw rod of an electrical equipment pile head; the first end of the wiring terminal is connected with an insulated wire; the second end of the wiring terminal is connected to the wire clamp, a mounting hole and a driving mechanism are arranged on the wire clamp, and the driving mechanism can drive the mounting hole to contract in the circumferential direction so as to enable the wire clamp to tightly hold the threaded sleeve; the sealing sleeve covers the wiring terminal, the wire clamp and the electric equipment pile head; the upper end of the sealing device sealing sleeve is in insulation sealing with the insulation layer of the insulated wire and the lower end of the sealing sleeve is in insulation sealing with the pile head of the electrical equipment; above-mentioned bolted connection head can seal with electrical equipment pile head and insulated wire respectively at both ends, avoids the electrical connection point between electrical equipment pile head and the wire to expose, avoids the alternate short-circuit fault that the foreign matter overlap joint caused, prevents that external environment from corroding electrical connection point, eliminates the potential safety hazard, reduces the fault rate, and the steady operation of protective equipment.
Description
Technical Field
The utility model relates to a power equipment technical field, in particular to insulating sealed bolted connection head.
Background
The transformer is a main device in the power system and has very important functions. The transformer fastener is the main device of connecting transformer pile head and wire, and its electrical connection point is direct exposes in the air when using at present transformer fastener, can't prevent the overlap joint of foreign matters such as branch, object, toy, cause alternate short circuit trouble very easily, can lead to burning down the transformer when serious, and the electrical connection point that exposes, easily receive acid rain, salt fog, dust, corrosive gas's corruption, can cause the connection to become invalid when serious, also cause personnel's electric shock accident and lawless persons' electricity stealing etc. easily.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide an insulation sealing type bolt connector to avoid the electrical connection point of the pile head of the electrical equipment and the wire to be exposed, eliminate the potential safety hazard, and reduce the failure rate.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an insulation sealing type bolt connector comprising:
the threaded sleeve is used for being in threaded connection with a connecting screw rod of the pile head of the electrical equipment;
the first end of the wiring terminal is used for connecting an insulated wire;
the second end of the wiring terminal is connected to the wire clamp, a mounting hole and a driving mechanism are arranged on the wire clamp, the mounting hole can be sleeved on the threaded sleeve, and the driving mechanism can drive the mounting hole to circumferentially contract so that the wire clamp can tightly hold the threaded sleeve;
the sealing sleeve is used for covering the wiring terminal, the wire clamp and the electric equipment pile head;
the sealing device comprises an upper sealing element and a lower sealing element, wherein the upper sealing element is used for being arranged between the upper end of the sealing sleeve and an insulating layer of the insulated conducting wire so as to realize the insulating sealing between the upper end of the sealing sleeve and the insulated conducting wire, and the lower sealing element is arranged between the lower end of the sealing sleeve and the pile head of the electrical equipment.
Preferably, the driving mechanism comprises a locking bolt, a contraction joint communicated with the mounting hole is arranged on the wire clamp, lug plates are respectively arranged on two sides of the contraction joint on the wire clamp, and the locking bolt penetrates through the lug plate on one side of the contraction joint and is in threaded connection with the lug plate on the other side of the contraction joint.
Preferably, one of the second end of the connection terminal and the wire clamp is provided with a threaded hole, and the other of the second end of the connection terminal and the wire clamp is provided with a connecting portion having an external thread, the connecting portion being in threaded engagement with the threaded hole.
Preferably, the clamp further comprises a locking pin passing through the second end of the terminal and one of the clamps to cooperatively connect the second end of the terminal with the other of the clamps to axially and circumferentially lock the terminal relative to the clamp.
Preferably, the threaded sleeve is in threaded fit with a connecting screw of the electric equipment pile head to press the sealing sleeve on the electric equipment pile head.
Preferably, the closed sleeve comprises a closed upper sleeve, a closed middle sleeve and a closed lower sleeve, the closed lower sleeve is pressed on the pile head of the electrical equipment by the threaded sleeve, and the closed middle sleeve and the closed lower sleeve and the closed upper sleeve and the closed middle sleeve are detachably connected.
Preferably, the screw sleeve presses the closed lower sleeve to the pile head of the electrical equipment through a backing plate.
Preferably, the upper sealing element is a sealing sleeve sleeved outside the first end of the wiring terminal and the insulating layer of the insulated wire, and the sealing sleeve presses the sealing sleeve on the insulating layer of the insulated wire.
Preferably, an axial limiting structure is arranged between the sealing sleeve and the wiring terminal, the axial limiting structure comprises an annular boss arranged on one of the matching surfaces of the sealing sleeve and the wiring terminal and an annular groove arranged on the other of the matching surfaces of the sealing sleeve and the wiring terminal, and the annular boss and the annular groove are matched to axially limit the sealing sleeve and the wiring terminal.
Preferably, the upper sealing element is a waterproof sealing head, the waterproof sealing head can be inserted between the sealing sleeve and the insulated wire and is in threaded connection with the sealing sleeve, and a threading hole for the insulated wire to penetrate out is formed in the waterproof sealing head.
Therefore, in order to achieve the purpose, the utility model provides an insulating sealed bolt connector, which comprises a threaded sleeve, a wiring terminal, a wire clamp, a sealing sleeve and a sealing device, wherein the threaded sleeve is used for being in threaded connection with a connecting screw rod of an electrical equipment pile head; the first end of the wiring terminal is used for connecting an insulated wire; the second end of the wiring terminal is connected to the wire clamp, a mounting hole and a driving mechanism are arranged on the wire clamp, the mounting hole can be sleeved on the threaded sleeve, and the driving mechanism can drive the mounting hole to contract in the circumferential direction so that the wire clamp can tightly hold the threaded sleeve; the sealing sleeve is used for covering the wiring terminal, the wire clamp and the electric equipment pile head; the sealing device comprises an upper sealing element and a lower sealing element, the upper sealing element is arranged between the upper end of the sealing sleeve and the insulating layer of the insulated wire to realize the insulating sealing between the upper end of the sealing sleeve and the insulated wire, and the lower sealing element is arranged between the lower end of the sealing sleeve and the pile head of the electrical equipment; above-mentioned insulating sealed bolted connection head can seal with electrical equipment pile head and insulated wire respectively at both ends, thereby seal the electric connection position between binding post and the electrical equipment pile head and the electric connection position between binding post and the insulated wire is insulating wherein, avoid electrical connection point between electrical equipment pile head and the wire to expose, avoid the alternate short circuit trouble that the foreign matter overlap joint caused, prevent acid rain, salt fog, dust, the corruption of corrosive gas to electrical connection point, thereby reach and eliminate the potential safety hazard, reduce the purpose of fault rate, guarantee electrical equipment's steady operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of an insulation sealed bolt connector according to an embodiment of the present invention;
fig. 2 is a side view of an insulation sealed bolt connector according to an embodiment of the present invention;
fig. 3 is an axonometric view of the waterproof sealing head provided by the embodiment of the present invention.
In the figure:
1 is a wiring terminal; 2 is a sealing sleeve; 201 is a closed upper sleeve; 202 is a closed middle sleeve; 203 is a closed lower sleeve; 3 is a screw sleeve; 4, a wire clamp; 5 is a locking bolt; 6, a sealing sleeve; 7 is a sealing ring; 8 is a backing plate; 9 is a connecting screw rod of the pile head of the electrical equipment; 10 is an insulated wire; 11 is a locking pin; 12 is a sealing cap; and 13 is a waterproof sealing head.
Detailed Description
The core of the utility model is to provide an insulation sealing formula bolted connection head, this insulation sealing formula bolted connection head's structural design makes its electrical connection point that can avoid electrical equipment pile head and wire expose, eliminates the potential safety hazard, reduces the fault rate.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a cross-sectional view of an insulation sealing type bolt connector according to an embodiment of the present invention.
The embodiment of the utility model provides an insulating sealed bolted connection head, including swivel nut 3, binding post 1, fastener 4, closed cover 2 and sealing device.
The threaded sleeve 3 is used for being in threaded connection with a connecting screw rod 9 of an electrical equipment pile head, the threaded sleeve 3 can be provided with internal threads with different sizes according to the specification of the electrical equipment pile head so as to improve the universality of the threaded sleeve 3, and the electrical equipment comprises but is not limited to a transformer; the first end of the wiring terminal 1 is used for being connected with an insulated wire 10, the insulated wire 10 is connected with the first end of the wiring terminal 1 in a prefabricated mode, the second end of the wiring terminal 1 is connected with the wire clamp 4, a mounting hole and a driving mechanism are arranged on the wire clamp 4, the mounting hole can be sleeved on the threaded sleeve 3, and the driving mechanism can drive the mounting hole to contract circumferentially to enable the wire clamp 4 to tightly hold the threaded sleeve 3; the sealing sleeve 2 is used for covering the wiring terminal 1, the wire clamp 4 and the pile head of the electrical equipment; the sealing device comprises an upper sealing element and a lower sealing element, the upper sealing element is used for being arranged between the upper end of the sealing sleeve 2 and an insulating layer of the insulated conducting wire 10, and the lower sealing element is arranged between the lower end of the sealing sleeve 2 and the pile head of the electrical equipment so as to realize the insulating sealing between the upper end of the sealing sleeve 2 and the insulated conducting wire 10 and between the lower end of the sealing sleeve 2 and the pile head of the electrical equipment.
In the structure, the wiring terminal 1, the threaded sleeve 3 and the wire clamp 4 are made of metal materials with good electric conductivity, the sealing sleeve 2 is made of hard insulating materials, and the sealing device can be made of soft or hard insulating materials according to different structures.
Compared with the prior art, the embodiment of the utility model provides an insulating sealed formula bolted connection head can seal with electrical equipment pile head and insulated wire 10 respectively at both ends, thereby the electric connection position between binding post 1 and the electrical equipment pile head and the electric connection position between binding post 1 and the insulated wire 10 are insulating to be sealed wherein, avoid the electrical connection point between electrical equipment pile head and the wire to expose, avoid the alternate short-circuit fault that the foreign matter overlap joint caused, prevent acid rain, salt fog, dust, the corruption of corrosive gas to the electrical connection point, thereby reach and eliminate the potential safety hazard, reduce the mesh of fault rate, guarantee electrical equipment's steady operation.
Preferably, as shown in fig. 1, the driving mechanism includes a locking bolt 5, the driving mechanism may include one or more locking bolts 5, the cable clamp 4 is provided with a contraction joint communicated with the mounting hole, two sides of the contraction joint are respectively provided with an ear plate on the cable clamp 4, the locking bolt 5 penetrates through the ear plate on one side of the contraction joint to be in threaded connection with the ear plate on the other side of the contraction joint, and when the installation is performed, the locking bolt 5 is screwed to circumferentially contract the mounting hole, so that the cable clamp 4 and the threaded sleeve 3 are installed in a matching manner.
Further, as shown in fig. 2, for the convenience of operation, the operation end of the locking bolt 5 extends out of the sealing sleeve 2, and in order to avoid short circuit and electric leakage, the part of the locking bolt 5 extending out of the sealing sleeve 2 is sleeved with a sealing cap 12.
It should be noted that the driving mechanism is not limited to the locking bolt 5 shown in fig. 1, and the driving mechanism may also be a locking buckle, a hasp, or the like, and is not limited herein.
The second end of binding post 1 can adopt multiple connected mode to be connected with between fastener 4, including but not limited to grafting, spiro union, staple bolt connection, as shown in figure 1 in the embodiment of the utility model provides an, threaded connection between binding post 1's second end and the fastener 4, one in binding post 1's second end and the fastener 4 is provided with the screw hole, and another in binding post 1's second end and the fastener 4 is provided with the connecting portion that has the external screw thread, connecting portion and screw hole screw-thread fit.
Further optimize above-mentioned technical scheme, for the joint strength who improves between binding post 1's second end and the fastener 4, avoid binding post 1 pine to take off the embodiment of the utility model provides an in, still be provided with fitting pin 11 between binding post 1's second end and the fastener 4, fitting pin 11 passes one of binding post 1's second end and fastener 4 and second end and the second cooperation of fastener 4 in be connected in order to lock binding post 1 for fastener 4 axial and circumference.
The pin body of the locking pin 11 may have a smooth surface and may be directly inserted into the second end of the connection terminal 1 and the fitting hole in the wire clamp 4 during assembly, and the pin body of the locking pin 11 may also have an external thread, and during assembly, the locking pin 11 passes through one of the second end of the connection terminal 1 and the wire clamp 4 and is in threaded connection with the other one of the second end of the connection terminal 1 and the wire clamp 4.
The sealing sleeve 2 can be fixed in various ways, for example, the sealing sleeve 2 can be directly in threaded connection with the pile head of the electrical equipment, and the sealing sleeve 2 can be pressed downwards on the pile head of the electrical equipment when the screw sleeve 3 is in threaded fit with a connecting screw rod 9 of the pile head of the electrical equipment.
Specifically, in order to not change the existing structure of the pile head of the electrical equipment, and to facilitate the modification of the connection structure of the pile head of the electrical equipment and the wire, as shown in fig. 1, in a specific embodiment of the present invention, a fixing manner of the sealing sleeve 2 is adopted, which presses the sealing sleeve 2 downward against the pile head of the electrical equipment when the screw sleeve 3 is in threaded engagement with the connecting screw 9 of the pile head of the electrical equipment, correspondingly, the sealing sleeve 2 adopts a split structure, which includes an upper sealing sleeve 201, a middle sealing sleeve 202 and a lower sealing sleeve 203, the screw sleeve 3 presses the lower sealing sleeve 203 against the pile head of the electrical equipment, the lower sealing sleeve 202 and the lower sealing sleeve 203 are detachably connected, and the detachable connection includes but is not limited to a threaded connection, a clamping connection, a buckling connection, and an inserting connection, in the embodiment of the present invention, because the terminal 1 and the connecting screw 9 shaft, therefore, the lower sealing sleeve 203 is in inserting fit with the middle sealing sleeve 202, the upper sealing sleeve 201 is in threaded connection with the middle sealing sleeve 202, furthermore, a sealing gasket is arranged between the lower sealing sleeve 203 and the middle sealing sleeve 202, the sealing gasket is clamped when the lower sealing sleeve 203 is in inserting fit with the middle sealing sleeve 202, during installation, the lower sealing sleeve 203 is firstly sleeved on the pile head of the electrical equipment, then the threaded sleeve 3 is screwed on the connecting screw rod 9 of the pile head of the electrical equipment, the lower sealing sleeve 203 is pressed on the pile head of the electrical equipment by the threaded sleeve 3 at the same time of screwing, then the wire clamp 4 is fixed on the threaded sleeve 3, the wire clamp 1 is connected to the wire clamp 4, after the wire clamp 1 is installed, the middle sealing sleeve 202 is inserted and fixed on the lower sealing sleeve 203, finally the upper sealing sleeve 201 is screwed on the middle sealing sleeve 202 to complete installation of the insulating sealing bolt connector, and through the structure, need not reequip current electrical equipment pile head, and make the electrical equipment pile head that seals cover 2 can the different models of adaptation, help improving insulating sealed bolted connection head application scope.
More closely, different electrical equipment pile heads need the different connecting device of adaptation, and the structural dimension of swivel nut 3 also can corresponding change, can compress tightly in electrical equipment pile head with sealing lower cover 203 effectively for guaranteeing swivel nut 3 in the embodiment of the utility model, swivel nut 3 will seal lower cover 203 through backing plate 8 and compress tightly in electrical equipment pile head, when the installation, will seal lower cover 203 suit behind electrical equipment pile head, again with backing plate 8 suit on electrical equipment pile head, swivel nut 3 realizes compressing tightly sealing lower cover 203 through pushing down backing plate 8, like this, even change the swivel nut 3 of different model sizes, also can not influence the compressing tightly of sealing lower cover 203, of course, in other embodiments, swivel nut 3 also can be with backing plate 8 structure as an organic whole.
Further optimize above-mentioned technical scheme, still be provided with spring washer between swivel nut 3 and backing plate 8, when swivel nut 3 was twisted tight fit in the connecting screw 9 of electrical equipment pile head, swivel nut 3 compressed tightly spring washer on backing plate 8, and spring washer exerts axial force in order to play locking effect to swivel nut 3.
Preferably, as shown in fig. 1, in the embodiment of the present invention, the sealing sleeve 6 is disposed on the upper end of the connection terminal 1 and outside the insulation layer of the insulation wire 10, the sealing sleeve 6 is made of soft insulation material, such as rubber, the sealing sleeve 2 compresses the sealing sleeve 6 onto the insulation layer of the insulation wire 10, and in the assembling process of the sealing sleeve 2, the sealing sleeve 2 is matched with the insulation wire 10 to compress the sealing sleeve 6, so as to achieve sealing.
Further optimize above-mentioned technical scheme, for avoiding pressing against the in-process seal cover 6 of seal cover 6 for binding post 1 axial float the embodiment of the utility model provides an in, be provided with axial limit structure between seal cover 6 and binding post 1, in other embodiments, axial limit structure also can set up between seal cover 6 and seal cover 2.
Specifically, as shown in fig. 1, the axial limiting structure includes an annular boss disposed on one of the fitting surfaces of the sealing sleeve 6 and the connection terminal 1 and an annular groove disposed on the other of the fitting surfaces of the sealing sleeve 6 and the connection terminal 1, and the annular boss and the annular groove cooperate to axially limit the sealing sleeve 6 and the connection terminal 1.
In order to ensure the closed insulation of the key part, as shown in fig. 1, in the embodiment of the present invention, a positioning step surface is provided on the inner wall of the closed sleeve 2, and the first positioning step surface is used for pressing the upper end of the sealing sleeve 6 onto the insulating layer of the insulated wire 10.
In addition to the above-mentioned manner of providing the positioning step surface, the inner wall of the sealing sleeve 2 may be provided with a conical surface, so that the sealing sleeve 6 is pressed by the conical surface.
In addition to the sealing sleeve 6, the upper sealing element may also be a waterproof sealing head 13, as shown in fig. 3, the waterproof sealing head 13 may be inserted between the sealing sleeve 2 and the insulated wire 10 and be in threaded connection with the sealing sleeve 2, a threading hole for the insulated wire 10 to pass through is provided on the waterproof sealing head 13, and when the installation is performed, the insulated wire 10 passes through the threading hole, and then the waterproof sealing head 13 is screwed with the sealing sleeve 2 in a matching manner.
Preferably, as shown in fig. 1, the lower sealing member is a sealing ring 7, in the embodiment of the present invention, before the installation of the lower sealing sleeve 203, the sealing ring 7 is sleeved on the pile head of the electrical equipment, so that when the thread insert 3 compresses the lower sealing sleeve 203, the lower sealing sleeve 203 can be matched with the pile head of the electrical equipment to compress the sealing ring 7, thereby realizing the insulation sealing between the lower end of the sealing sleeve 2 and the pile head of the electrical equipment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An insulation sealed bolted joint characterized by comprising:
the threaded sleeve is used for being in threaded connection with a connecting screw rod of the pile head of the electrical equipment;
the wire clamp is provided with a mounting hole and a driving mechanism, the mounting hole can be sleeved on the threaded sleeve, and the driving mechanism can drive the mounting hole to circumferentially contract so that the wire clamp can tightly hold the threaded sleeve;
the first end of the connecting terminal is used for connecting an insulated wire, and the second end of the connecting terminal is connected to the wire clamp;
the sealing sleeve is used for covering the wiring terminal, the wire clamp and the electric equipment pile head;
the sealing device comprises an upper sealing element and a lower sealing element, wherein the upper sealing element is used for being arranged between the upper end of the sealing sleeve and an insulating layer of the insulated conducting wire so as to realize the insulating sealing between the upper end of the sealing sleeve and the insulated conducting wire, and the lower sealing element is arranged between the lower end of the sealing sleeve and the pile head of the electrical equipment.
2. The insulation sealed type bolt connector according to claim 1, wherein said driving mechanism includes a locking bolt, said wire clip is provided with a contraction joint communicating with said mounting hole, said wire clip is provided with lug plates on both sides of said contraction joint, respectively, said locking bolt is threaded through said lug plate on one side of said contraction joint and said lug plate on the other side of said contraction joint.
3. The insulation-sealing bolt joint as defined in claim 2, wherein one of the second end of the terminal and the wire clamp is provided with a threaded hole, and the other of the second end of the terminal and the wire clamp is provided with a connecting portion having an external thread, the connecting portion being threadedly engaged with the threaded hole.
4. The insulation-sealed bolted joint of claim 3 further comprising a locking pin passing through the second end of the terminal and matingly engaging one of the clamps with the second end of the terminal and the other of the clamps to lock the terminal axially and circumferentially relative to the clamp.
5. The insulation sealed bolt connector according to any one of claims 1-4, wherein the threaded sleeve is in threaded engagement with the connecting screw of the electrical equipment stub to press the sealing sleeve against the electrical equipment stub.
6. The insulation sealed bolt connector according to claim 5, wherein the sealing sleeve comprises an upper sealing sleeve, a middle sealing sleeve and a lower sealing sleeve, the screw sleeve presses the lower sealing sleeve against the pile head of the electrical equipment, and the upper sealing sleeve and the lower sealing sleeve are detachably connected with each other.
7. The insulation sealed bolt connector according to claim 6, wherein the screw sleeve presses the lower sealing sleeve against the electrical equipment pile head through a backing plate.
8. The insulation sealed bolt connector as recited in any one of claims 1 to 4 and 6 to 7, wherein the upper sealing member is a sealing sleeve fitted over the first end of the connection terminal and the insulating layer of the insulated conductor, and the sealing sleeve presses the sealing sleeve against the insulating layer of the insulated conductor.
9. The insulation sealed bolt connector according to claim 8, wherein an axial limiting structure is provided between the sealing sleeve and the terminal, the axial limiting structure includes an annular boss provided on one of the fitting surfaces of the sealing sleeve and the terminal and an annular groove provided on the other of the fitting surfaces of the sealing sleeve and the terminal, and the annular boss cooperates with the annular groove to axially limit the sealing sleeve and the terminal.
10. The insulation-sealed bolted joint according to any one of claims 1 to 4 and 6 to 7, characterized in that said upper sealing member is a waterproof sealing head, said waterproof sealing head being capable of being inserted between said sealing sleeve and the insulated conductor and being in threaded connection with said sealing sleeve, said waterproof sealing head being provided with a threading hole through which said insulated conductor passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221998732.0U CN218215707U (en) | 2022-07-29 | 2022-07-29 | Insulating sealed type bolt connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221998732.0U CN218215707U (en) | 2022-07-29 | 2022-07-29 | Insulating sealed type bolt connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218215707U true CN218215707U (en) | 2023-01-03 |
Family
ID=84653054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221998732.0U Active CN218215707U (en) | 2022-07-29 | 2022-07-29 | Insulating sealed type bolt connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218215707U (en) |
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2022
- 2022-07-29 CN CN202221998732.0U patent/CN218215707U/en active Active
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