CN219419882U - Control cabinet for weak current intelligent engineering - Google Patents
Control cabinet for weak current intelligent engineering Download PDFInfo
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- CN219419882U CN219419882U CN202320428935.4U CN202320428935U CN219419882U CN 219419882 U CN219419882 U CN 219419882U CN 202320428935 U CN202320428935 U CN 202320428935U CN 219419882 U CN219419882 U CN 219419882U
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- temperature sensing
- wedge
- wire
- connecting piece
- control cabinet
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Abstract
The utility model discloses a control cabinet for weak current intelligent engineering, belonging to the technical field of electric control boxes; it comprises the following steps: a cabinet body; the wire harness assembly comprises a wire board and a wire pressing unit, wherein the wire board is connected with the inner wall of the cabinet body, the wire pressing unit comprises two wire pressing blocks capable of relatively moving and a connecting piece, one wire pressing block is detachably connected with the wire board, two ends of the connecting piece are respectively connected with the two wire pressing blocks, and a clamping space capable of changing the size and automatically locking is formed on one opposite side of the two wire pressing blocks; the thermal alarm assembly comprises a temperature sensing sheet and an alarm, wherein the temperature sensing sheet is positioned in a clamping space, the temperature sensing sheet is attached to a line pressing block close to the line plate, a plurality of temperature sensing strips used for being abutted to different cables are arranged on the temperature sensing sheet, and the temperature sensing strips are electrically connected with the alarm. The utility model can sense the heating condition of each cable and alarm the abnormality.
Description
Technical Field
The utility model relates to the technical field of electric control boxes, in particular to a control cabinet for weak current intelligent engineering.
Background
The control cabinet is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement, the arrangement of the control cabinet meets the requirement of the normal operation of the power system, the control cabinet is convenient to overhaul, and the safety of personnel and surrounding equipment is not endangered. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust certain electrical parameters to prompt or signal deviation from a normal working state.
The control cabinet is internally provided with a plurality of complicated wires, and the complicated wires are generally unified, orderly and fixedly arranged by using a wire harness device so as to ensure the normal operation of the power equipment. The multi-strand cables are usually bound together, when one strand cable is overloaded and short-circuited to cause abnormal heating, open fire can be generated and other cables can be ignited, and great potential safety hazards exist.
Disclosure of Invention
In view of the above, it is necessary to provide a control cabinet for weak current intelligent engineering, which is used for solving the problem of inconvenient operation of the wire harness device in the existing control cabinet.
The utility model provides a control cabinet for weak current intelligent engineering, which comprises:
a cabinet body;
the wire harness assembly comprises a wire board and a wire pressing unit, wherein the wire board is connected with the inner wall of the cabinet body, the wire pressing unit comprises two wire pressing blocks capable of relatively moving and a connecting piece, one wire pressing block is detachably connected with the wire board, two ends of the connecting piece are respectively connected with the two wire pressing blocks, and a clamping space capable of changing the size and automatically locking is formed on one opposite side of the two wire pressing blocks;
the thermal alarm assembly comprises a temperature sensing sheet and an alarm, wherein the temperature sensing sheet and the alarm are positioned in a clamping space, the temperature sensing sheet is attached to a line pressing block close to the line plate, and the temperature sensing sheet is electrically connected with the alarm.
Further, a groove is formed in one side, opposite to the clamping space, of the line pressing block, and the section of the groove is arc-shaped.
Further, the temperature sensing piece with the recess is closely laminated, be equipped with a plurality of temperature sensing strips on the temperature sensing piece, temperature sensing strip sets up along the linear direction of line.
Further, a plurality of temperature sensing strips are equidistantly arranged along the cambered surface of the groove, and each temperature sensing strip is electrically connected with the alarm.
Further, the connecting piece symmetry sets up in the both sides in tight space, one the connecting piece with be equipped with one-way locking unit between the line ball piece, one-way locking unit including set up in rack groove and telescopic wedge on the connecting piece, wedge activity cartridge in the line ball piece, the tip of wedge with the rack groove is pegged graft, for the hindrance the connecting piece is kept away from the line ball piece.
Further, a wedge-shaped head is arranged at one end of the wedge-shaped piece, which is opposite to the connecting piece, and a wedge-shaped surface of the wedge-shaped head is arranged opposite to the clamping space.
Further, the wedge is kept away from the one end of wedge head is equipped with the pull ring, the pull ring with the wedge articulates, the cover is equipped with the elastic component on the wedge, the both ends of elastic component with wedge and line ball piece are connected, so that the drive the wedge is relative the connecting piece removes.
Further, the cross section of the other connecting piece is circular, the length of the connecting piece provided with the rack groove is shorter than that of the other connecting piece, and the two pressing line blocks can rotate around the other connecting piece relatively.
Further, the wire plate is provided with a mounting groove, and the wire pressing block is clamped in the mounting groove.
Further, the alarm is detachably connected with the wire board.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The utility model relates to a control cabinet for weak current intelligent engineering, wherein a thermal alarm assembly is arranged in a cabinet body and comprises a temperature sensing sheet and an alarm, wherein the temperature sensing sheet is positioned in a clamping space and is attached to a wire pressing block arranged close to a wire plate, a plurality of temperature sensing strips are arranged on the temperature sensing sheet, and a plurality of wires are mutually gathered and respectively abutted against different temperature sensing strips under the action of the two wire pressing blocks. The temperature sensing strip is electrically connected with the alarm, any cable generates heat abnormally, the temperature sensing strip can sense and start the alarm to alarm, relevant personnel are reminded to check, and hidden danger of electric fire is eliminated.
(2) The utility model relates to a control cabinet for weak current intelligent engineering, which is internally provided with a wire harness assembly, wherein the wire harness assembly comprises a wire board and a wire pressing unit, the wire board is connected with the inner wall of the cabinet, the wire pressing unit comprises two wire pressing blocks and a connecting piece, one wire pressing block is detachably connected with the wire board, and the wire board and the wire pressing blocks can be easily disassembled and assembled. The two ends of the connecting piece are respectively connected with the two pressing line blocks, the two connecting pieces can move relatively, clamping spaces with changeable sizes are formed on opposite sides of the two pressing line blocks, the sizes of the clamping spaces can be adjusted according to the number of cables, and the two pressing line blocks can be automatically locked so as to continuously clamp the cables and prevent the expansion of the clamping spaces.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a harness assembly according to the present utility model;
FIG. 3 is a schematic diagram of the voltage line unit of the present utility model in a combined state;
FIG. 4 is a schematic view of the structure of the voltage line unit in the open state of the present utility model;
FIG. 5 is a schematic cross-sectional view of a one-way locking unit of the present utility model;
in the drawing, a cabinet 100, a wire harness assembly 200, a wire board 210, a mounting groove 211, a wire pressing unit 220, a wire pressing block 221, a groove 221a, a connecting piece 222, a one-way locking unit 230, a rack groove 231, a wedge 232, a wedge head 232a, a pull ring 232b, an elastic piece 232c, a heat alarm assembly 300, a temperature sensing piece 310, a temperature sensing strip 311 and an alarm 320.
Detailed Description
Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.
The embodiment of the control cabinet for weak current intelligent engineering relates to the technical field of electrical control cabinets, and the number of the multi-strand cables constrained as required can be automatically adjusted by arranging the wire harness assembly 200 capable of changing the size of the clamping space in the control cabinet, so that each cable is stably fixed.
Referring to fig. 1 to 5, a control cabinet for weak current intelligent engineering in this embodiment includes a cabinet body 100, a wire harness assembly 200 and a thermal alarm assembly 300.
The wire harness assembly 200 includes a wire board 210 and a wire pressing unit 220 connected to the inner wall of the cabinet 100, the wire pressing unit 220 includes two wire pressing blocks 221 and a connecting piece 222, and the wire pressing blocks 221 are detachably connected to the wire board 210, so that the wire board 210 and the wire pressing blocks 221 can be easily assembled and disassembled. The two ends of the connecting piece 222 are respectively connected with the two pressing line blocks 221, the two connecting pieces 222 can move relatively, clamping spaces with changeable sizes are formed on opposite sides of the two pressing line blocks 221, the sizes of the clamping spaces can be adjusted according to the number of cables, and meanwhile the two pressing line blocks 221 can be automatically locked, so that the cables can be continuously clamped, and the expansion of the clamping spaces can be prevented.
The thermal alarm assembly 300 comprises a temperature sensing piece 310 and an alarm 320, wherein the temperature sensing piece 310 is positioned in a clamping space, the temperature sensing piece 310 is attached to a pressing line block 221 which is arranged close to the line plate 210, the temperature sensing piece 310 is provided with a plurality of temperature sensing strips 311, and a plurality of cables are mutually gathered and respectively abutted to different temperature sensing strips 311 under the action of the two pressing line blocks 221. The temperature sensing piece 310 is electrically connected with the alarm 320, and any cable has abnormal heating, so that the temperature sensing piece 311 can sense and start the alarm 320 to alarm, remind related personnel to check, and eliminate hidden danger of electrical fire.
Referring to fig. 3 and 4, a groove 221a is formed on a side of the pressing block 221 opposite to the clamping space, and a cross section of the groove 221a is arc-shaped. The arcuate groove 221a may better fit a cable with a circular cross-section, and the groove 221a may accommodate more cables and resist the cable from shifting to both sides.
The temperature sensing piece 310 is tightly attached to the groove 221a, the temperature sensing strip 311 is a strip-shaped temperature sensor, the temperature sensing strip 311 can be contacted with different cables, and the surface heating of the different cables is detected. The temperature sensing strip 311 is arranged along the linear direction of the cable, so that the contact area between the cable and the temperature sensing strip 311 can be increased, and the sensitivity of the temperature sensing strip 311 can be improved. In a specific implementation process, the plurality of temperature sensing strips 311 are equidistantly arranged along the cambered surface of the groove 221a, each temperature sensing strip 311 is electrically connected with the alarm 320, and any temperature sensing strip 311 can trigger the alarm 320 when abnormal heating occurs, so that the sensitivity and accuracy of the thermal alarm assembly 300 are further improved.
The two pressing blocks 221 of the pressing unit 220 can be relatively moved and locked, so that the size of the clamping space can be adjusted according to the number of the cables, and the cables can be continuously clamped and the expansion of the clamping space can be prevented.
As one of the embodiments, a connecting piece 222 is used as a guide rod to be slidably inserted into two pressing line blocks 221, two ends of the other connecting piece 222 are provided with threaded columns with opposite rotation directions, the two pressing line blocks 221 are provided with screw holes, the threaded columns are respectively screwed with the screw holes, the two pressing line blocks 221 can be promoted to be gathered and clamped by rotating the connecting piece 222, and locking can be achieved.
As one embodiment, a connecting piece 222 is used as a guide rod to be respectively connected with two pressing line blocks 221 in a sliding manner, the other connecting piece 222 is used as a bolt, the bolt penetrates through one pressing line block 221 to be connected with the other pressing line block 221 in a screwing manner, and springs are sleeved on the connecting piece 222, so that after the screwing force of the bolt is lost, the two pressing line blocks 221 can be driven to be automatically separated. The rotation of the connecting piece 222 can promote the gathering and clamping of the two pressing blocks 221, and can realize locking.
Referring to fig. 5, as an embodiment, the connecting piece 222 is symmetrically disposed at two sides of the clamping space, a unidirectional locking unit 230 is disposed between the connecting piece 222 and the pressing block 221, the unidirectional locking unit 230 includes a rack slot 231 disposed on the connecting piece 222 and a telescopic wedge-shaped piece 232, the wedge-shaped piece 232 is movably inserted into the pressing block 221, and an end of the wedge-shaped piece 232 is inserted into the rack slot 231, so as to prevent the connecting piece 222 from being far away from the pressing block 221, and realize locking of the pressing block. In this embodiment, only the upper wire pressing block 221 is inserted into the lower wire pressing block 221 along the connecting piece 222, and the wedge 232 automatically moves and locks with respect to the rack slot 231, so that the multi-strand cable can be pressed in the clamping space.
As a further embodiment, the wedge 232 is provided with a wedge head 232a at an end opposite to the connecting member 222, and a wedge surface of the wedge head 232a is disposed opposite to the clamping space. The wedge-shaped surface can slide relative to the rack slot 231, so that the wedge-shaped member 232 can pass through the wedge-shaped surface in the forward direction, the back surface of the wedge-shaped surface is a step plane, and the step plane is clamped with the rack slot 231, so that the reverse movement of the connecting member 222 can be blocked, and the locking of the connecting member 222 is realized.
One end of the wedge 232, which is far away from the wedge head 232a, is provided with a pull ring 232b, the pull ring 232b is hinged with the wedge 232, and the pull ring 232b can be operated by fingers of a person conveniently to drive the wedge 232 to move. The wedge 232 is sleeved with an elastic piece 232c, two ends of the elastic piece 232c are connected with the wedge 232 and the pressing line block 221, and the spring can drive the wedge 232 to move relative to the connecting piece 222 and is matched with the rack slot 231.
In a specific implementation process, the cross section of the other connecting piece 222 serving as the guide rod is circular, the length of the connecting piece 222 provided with the rack slot 231 is shorter than that of the other connecting piece 222, and the two pressing line blocks 221 can relatively rotate around the other connecting piece 222. When the wire pressing block 221 located above is lifted to the limit position, the connecting piece 222 provided with the rack groove 231 is separated from the wire pressing block 221 located below, the wire pressing block 221 located above can rotate relative to the guide rod, the pressing space is opened, and the installation of a cable is facilitated.
Referring to fig. 2, a mounting groove 211 is formed on the wire board 210, the mounting groove 211 may be a T-shaped groove or a dovetail groove, and the wire pressing blocks 221 are clamped in the mounting groove 211, so that the number of the wire pressing blocks 221 can be selected according to requirements. The wire board 210 is connected with the cabinet 100 through bolts, and the alarm 320 is detachably connected with the wire board 210.
The working flow is as follows: firstly, the wire pressing block 221 positioned above is lifted to a limit position, the wire pressing block 221 positioned above rotates around the guide rod, after a plurality of wires to be fixed are pressed into the groove 221a, the wire pressing block 221 positioned above is rotated to return, the connecting piece 222 provided with the rack groove 231 is inserted into the wire pressing block 221 positioned below, the wedge-shaped piece 232 vibrates reciprocally under the action of the rack groove 231, after the wires are pressed, the wedge-shaped piece 232 is blocked in the rack groove 231, the locking can be released only by pulling the lifting ring 232b, and the wires are loosened.
While the utility model has been described with respect to the preferred embodiments, the scope of the utility model is not limited thereto, and any changes or substitutions that would be apparent to those skilled in the art are intended to be included within the scope of the utility model.
Claims (10)
1. The utility model provides a control cabinet for light current intelligent engineering which characterized in that includes:
a cabinet body;
the wire harness assembly comprises a wire board and a wire pressing unit, wherein the wire board is connected with the inner wall of the cabinet body, the wire pressing unit comprises two wire pressing blocks capable of relatively moving and a connecting piece, one wire pressing block is detachably connected with the wire board, two ends of the connecting piece are respectively connected with the two wire pressing blocks, and a clamping space capable of changing the size and automatically locking is formed on one opposite side of the two wire pressing blocks;
the thermal alarm assembly comprises a temperature sensing sheet and an alarm, wherein the temperature sensing sheet is positioned in a clamping space, the temperature sensing sheet is attached to a line pressing block close to the line plate, a plurality of temperature sensing strips used for being abutted to different cables are arranged on the temperature sensing sheet, and the temperature sensing strips are electrically connected with the alarm.
2. The control cabinet for weak current intelligent engineering according to claim 1, wherein a groove is formed in one side of the line pressing block, which is opposite to the clamping space, and the cross section of the groove is arc-shaped.
3. The control cabinet for weak current intelligent engineering according to claim 2, wherein the temperature sensing piece is tightly attached to the groove, and the temperature sensing strip is arranged along the linear direction of the line.
4. The control cabinet for weak current intelligent engineering according to claim 3, wherein a plurality of the temperature sensing strips are equidistantly arranged along the cambered surface of the groove, and each temperature sensing strip is electrically connected with the alarm.
5. The control cabinet for weak current intelligent engineering according to claim 1, wherein the connecting pieces are symmetrically arranged on two sides of the clamping space, a unidirectional locking unit is arranged between one connecting piece and the line pressing block and comprises a rack groove and a telescopic wedge-shaped piece, the rack groove is arranged on the connecting piece, the wedge-shaped piece is movably inserted into the line pressing block, and the end part of the wedge-shaped piece is inserted into the rack groove so as to prevent the connecting piece from being far away from the line pressing block.
6. The control cabinet for weak current intelligent engineering according to claim 5, wherein a wedge-shaped head is arranged at one end of the wedge-shaped piece opposite to the connecting piece, and a wedge-shaped surface of the wedge-shaped head is arranged opposite to the clamping space.
7. The control cabinet for weak current intelligent engineering according to claim 6, wherein one end of the wedge-shaped member far away from the wedge-shaped head is provided with a lifting ring, the lifting ring is hinged with the wedge-shaped member, the wedge-shaped member is sleeved with an elastic member, and two ends of the elastic member are connected with the wedge-shaped member and the wire pressing block so as to drive the wedge-shaped member to move relative to the connecting member.
8. The control cabinet for weak current intelligent engineering according to claim 5, wherein the other connecting piece is circular in cross section, the length of the connecting piece provided with the rack groove is shorter than that of the other connecting piece, and the two pressing blocks can rotate relatively around the other connecting piece.
9. The control cabinet for weak current intelligent engineering according to any one of claims 1 to 8, wherein the wire board is provided with a mounting groove, and the wire pressing block is clamped in the mounting groove.
10. The control cabinet for weak current intelligentized engineering according to any one of claims 1-8, wherein the alarm is detachably connected to the line board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428935.4U CN219419882U (en) | 2023-03-02 | 2023-03-02 | Control cabinet for weak current intelligent engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428935.4U CN219419882U (en) | 2023-03-02 | 2023-03-02 | Control cabinet for weak current intelligent engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219419882U true CN219419882U (en) | 2023-07-25 |
Family
ID=87204459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320428935.4U Active CN219419882U (en) | 2023-03-02 | 2023-03-02 | Control cabinet for weak current intelligent engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219419882U (en) |
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2023
- 2023-03-02 CN CN202320428935.4U patent/CN219419882U/en active Active
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