CN219717803U - Junction box connection structure of thermal instrument - Google Patents
Junction box connection structure of thermal instrument Download PDFInfo
- Publication number
- CN219717803U CN219717803U CN202321247402.2U CN202321247402U CN219717803U CN 219717803 U CN219717803 U CN 219717803U CN 202321247402 U CN202321247402 U CN 202321247402U CN 219717803 U CN219717803 U CN 219717803U
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- plate
- junction box
- mounting
- connection structure
- 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
Links
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 20
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 6
- 241000447495 Equulites leuciscus Species 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Landscapes
- Patch Boards (AREA)
Abstract
The utility model relates to the technical field of connection structures of thermal instrument junction boxes, and provides a connection structure of a thermal instrument junction box, which at least comprises: the mounting plate is fixed at a target position through a mounting bolt, a plurality of jacks are arranged on the mounting surface of the mounting plate, and sliding ports communicated with the jacks are arranged on the side surface of the mounting plate adjacent to the mounting surface; the junction box is provided with a plurality of inserting blocks which are matched with the inserting holes on one surface facing the mounting plate, and a limiting hole is formed on one side surface of each inserting block facing the sliding opening; one end of the plugboard can extend into the sliding port and is inserted into the limiting hole. According to the connection structure of the junction box of the thermal instrument, the mounting plate is fixed at the target position through the mounting bolt, the mounting plate is not required to be disassembled in the subsequent maintenance, and the junction box is only required to be taken down; during disassembly, the plug block can be pulled out after the plug board is pulled out of the limiting hole, and then the junction box is disassembled from the mounting plate, so that a worker does not need to use tools, the operation is simplified, and the working efficiency of disassembly, replacement and maintenance is improved.
Description
Technical Field
The utility model relates to the technical field of connection structures of junction boxes of thermal instruments, in particular to a connection structure of a junction box of a thermal instrument.
Background
The thermal instrument mainly comprises a pressure gauge, a pressure transmitter, a differential pressure transmitter, a pressure calibrator, a thermal signal calibrator, an on-site thermometer, a thermal resistor, a thermocouple, a liquid level transmitter, a temperature transmitter and a pressure sensor; the device comprises a liquid level transmitter, a liquid level meter, an intelligent digital display instrument, a flash alarm instrument, a paperless recorder, a flow integrating instrument, a pressure checking device, a temperature checking device and the like.
The thermal instrument junction box that uses at present, when the inside circuit of junction box ages or damages, need dismantle the junction box and change or maintain, but current junction box is general directly fixed through the bolt, when dismantling, needs the staff to dismantle the bolt with the help of the instrument, and the operation is inconvenient, dismantles the work efficiency of changing the maintenance not high.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is that the existing junction box is generally directly fixed through bolts, when the junction box is disassembled, workers are required to disassemble the bolts by means of tools, the operation is inconvenient, and the working efficiency of disassembly, replacement and maintenance is low, so that the junction box connecting structure of the thermal instrument is provided.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a connection structure of a junction box of a thermal instrument, which at least comprises the following components: the mounting plate is fixed at a target position through a mounting bolt, a plurality of jacks are arranged on the mounting surface of the mounting plate, and sliding ports communicated with the jacks are arranged on the side surface of the mounting plate adjacent to the mounting surface; the junction box is provided with a plurality of inserting blocks which are matched with the inserting holes on one surface facing the mounting plate, the inserting blocks can be inserted into the inserting holes, and a limiting hole is formed in one side surface, facing the sliding port, of each inserting block; and one end of the inserting plate can extend into the sliding opening and is inserted into the limiting hole so as to prevent the inserting block from falling off from the inserting hole.
Further, the connection structure of the thermal instrument junction box further comprises an extension spring and a protective shell; one surface of the protective shell, facing the mounting plate, is of an open structure; the inserting plate and the extension spring are both positioned in the protective shell, and one end of the inserting plate, which is far away from the mounting plate, is fixedly connected with the inner wall of the protective shell; the stretching spring is sleeved on the inserting plate, one end of the stretching spring is fixedly connected with the inner wall of the protective shell, and the other end of the stretching spring is fixedly connected with the side face of the mounting plate; the insert plate can retract when the insert block is inserted into the insertion hole, and can extend and be inserted into the limit hole after the insert block is inserted into place.
Further, a sliding groove is formed in one surface, facing the sliding opening, of the insertion block, the limiting hole is formed in the tail end of the sliding groove, and a first inclined surface is formed in the junction position of the sliding groove and the limiting hole; the end part of the plugboard extending into the sliding opening is provided with a second inclined surface matched with the first inclined surface; when the plug block is inserted into the jack, the plug board can retract when the first inclined surface is contacted with the second inclined surface, and can be extended and inserted into the limit hole after the first inclined surface is separated from the second inclined surface.
Further, the connection structure of the junction box of the thermal instrument further comprises a pull ring, a side plate, a connecting rope and a fixing rod; the pull ring is arranged on the outer side wall of the protective shell, which is opposite to the mounting plate; one end of the side plate is connected with the side surface of the mounting plate, the other end of the side plate extends towards the direction away from the mounting plate, and fixing holes are formed in the side plate and the pull ring; one end of the connecting rope is connected with the mounting plate, and the other end of the connecting rope is connected with the fixing rod; the fixing rod can be inserted into the fixing hole when the inserting plate is pulled out of the sliding opening to the position that the fixing hole on the side plate is aligned with the fixing hole on the pull ring, so that the inserting plate is limited to move.
Further, the cross sections of the end parts of the insert block and the insert plate are square.
The technical scheme of the utility model has the following advantages:
according to the connection structure of the junction box of the thermal instrument, the mounting plate is fixed at the target position through the mounting bolts, the mounting plate is not required to be disassembled in the subsequent maintenance, and the junction box is only required to be removed; the junction box is fixed on the mounting plate through the plug block and the jack, and the junction box is limited to fall off from the mounting plate through the effect of the plug plate and the limiting hole, when the junction box is disassembled, the plug block can be pulled out after the plug plate is pulled out of the limiting hole, and then the junction box is disassembled from the mounting plate, so that the operation is simplified without tools of staff, and the working efficiency of disassembly, replacement and maintenance is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a connection structure of a junction box of a thermal instrument according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a junction box and a mounting plate in a junction box connection structure of a thermal instrument according to an embodiment of the present utility model;
fig. 3 is a top cross-sectional view of a thermal instrument junction box connection structure in an embodiment of the utility model.
1. A mounting plate; 2. installing a bolt; 3. a junction box; 4. inserting blocks; 401. a first inclined surface; 402. inserting plate; 403. a tension spring; 404. a protective shell; 405. a pull ring; 406. a side plate; 407. a connecting rope; 408. and a fixing rod.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1, 2 and 3, the present embodiment provides a connection structure of a junction box 3 of a thermal instrument, which includes a mounting plate 1, a junction box 3 and a mounting mechanism, wherein the mounting mechanism includes an insert 4, for example, the insert 4 may be a square insert 4.
Wherein, the plug 4 fixed connection has offered the jack on the mounting panel 1 in one side of terminal box 3, and the plug 4 pluggable sets up in the jack.
Wherein, the two sides of mounting panel 1 sliding connection has picture peg 402, for example, picture peg 402 can be square picture peg 402 for the cross-sectional shape, and the slip mouth has been seted up to the side of mounting panel 1, and picture peg 402 passes through slip mouth and mounting panel 1 sliding connection, and picture peg 402 extends to the inside of jack through the slip mouth to in the spacing hole that sets up on the plug 4 can be inserted.
Wherein, threaded connection has mounting bolt 2 on mounting panel 1, has seted up the screw hole on the mounting panel 1, and mounting bolt 2 passes through screw hole and mounting panel 1 threaded connection.
According to the connection structure of the junction box 3 of the thermal instrument, the mounting plate 1 is fixed at the target position through the mounting bolts 2, the mounting plate 1 is not required to be disassembled in the subsequent maintenance, and the junction box 3 is only required to be removed; the terminal box 3 is fixed on the mounting plate 1 through the plug 4 and the jack, and the terminal box 3 is limited to fall off from the mounting plate 1 through the effect of the plug 402 and the limiting hole, when the terminal box is disassembled, the plug 4 can be pulled out after the plug 402 is pulled out of the limiting hole, and then the terminal box 3 is disassembled from the mounting plate 1 without tools by staff, so that the operation is simplified, and the working efficiency of disassembly, replacement and maintenance is improved.
The insert block 4 is provided with a chute, for example, the chute may have a square cross-section. The position that the spout is close to the end is provided with first inclined plane 401, and first inclined plane 401 can be replaced by the triangle piece, and the end of spout is provided with spacing hole. Wherein, the tail end of the chute refers to one end of the chute far away from the mounting plate 1. Correspondingly, a second inclined surface is provided at the end of the board 402.
The insert plate 402 may be sleeved with an extension spring 403, one end of the extension spring 403 is fixedly connected with a side wall of the rotating plate, and the other end of the extension spring may be fixedly connected with an inner wall of the protective shell 404. One end fixed connection of picture peg 402 is the inner wall of protective housing 404, and the open one side of protective housing 404 sets up for the laminating with the outside of mounting panel 1, and picture peg 402 and extension spring 403 all are located the inside of protective housing 404, and the one end fixed connection of protective housing 404 kept away from picture peg 402 has pull ring 405.
Wherein, one side of mounting panel 1 is located the other fixedly connected with curb plate 406 of protective housing 404, one side of mounting panel 1 is connected with connecting rope 407, connecting rope 407 keeps away from the one end fixedly connected with dead lever 408 of mounting panel 1, utilize the effect of connecting rope 407, can make dead lever 408 stable be located one side of mounting panel 1, the staff of being convenient for uses dead lever 408, the fixed orifices has all been seted up on pull ring 405 and the curb plate 406, and two fixed orifices are corresponding the setting, dead lever 408 and fixed orifices are the slip setting, dead lever 408 passes through the fixed orifices and fixes pull ring 405 and curb plate 406.
When the junction box 3 needs to be installed and connected, the installation plate 1 is firstly fixed on the wall surface needing to be installed through the installation bolts 2, and the following needs to be described: the mounting plate 1 is only required to be mounted once, and when the junction box 3 is dismounted afterwards, the mounting plate 1 is not required to be dismounted;
when the terminal box 3 is installed and connected with the mounting plate 1, the terminal box 3 is directly inserted into the insertion hole on the mounting plate 1 through the insertion block 4, when the insertion block 4 slides in the insertion hole, the insertion plate 402 slides in the sliding groove when the insertion plate 402 contacts the sliding groove, the insertion plate 402 can be limited by utilizing the sliding of the insertion plate 402 and the sliding groove, the sliding effect of the insertion plate 402 is improved, when the first inclined surface 401 contacts with the second inclined surface of the end part of the insertion plate 402, the insertion plate 402 slides to the outer side far away from the insertion block 4 according to the extrusion effect of the insertion block 4, and when the first inclined surface 401 slides to the other side of the insertion plate 402, the first inclined surface 401 is separated from the second inclined surface at this time, and then the insertion plate 402 returns to the initial position and is inserted into the limiting hole according to the effect of the extension spring 403, so that the insertion block 4 is fixed.
If the junction box 3 needs to be disassembled and replaced, the pull ring 405 is pulled on the outer side of the mounting plate 1 to drive the protective shell 404 and the plugboard 402 to slide, so that the fixing holes on the pull ring 405 correspond to the fixing holes on the side plates 406, the plugboard 402 and the plugboard 4 are separated, and at the moment, the fixing rod 408 is inserted into the fixing holes, so that the pull ring 405 and the side plates 406 are fixed, and the plugboard 402 is prevented from moving; then take off terminal box 3 can, it is to be noted that through above-mentioned setting, compare bolt fixed mounting's mode, when dismantling terminal box 3, need not the staff and dismantle with the help of the instrument to reduce staff's operation, promoted staff and dismantled the work efficiency of changing the maintenance to terminal box 3.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (5)
1. The utility model provides a thermal instrument terminal box connection structure which characterized in that includes at least:
the mounting plate is fixed at a target position through a mounting bolt, a plurality of jacks are arranged on the mounting surface of the mounting plate, and sliding ports communicated with the jacks are arranged on the side surface of the mounting plate adjacent to the mounting surface;
the junction box is provided with a plurality of inserting blocks which are matched with the inserting holes on one surface facing the mounting plate, the inserting blocks can be inserted into the inserting holes, and a limiting hole is formed in one side surface, facing the sliding port, of each inserting block;
and one end of the inserting plate can extend into the sliding opening and is inserted into the limiting hole so as to prevent the inserting block from falling off from the inserting hole.
2. The connection structure of a thermal instrument junction box according to claim 1, wherein,
the device also comprises a tension spring and a protective shell;
one surface of the protective shell, facing the mounting plate, is of an open structure;
the inserting plate and the extension spring are both positioned in the protective shell, and one end of the inserting plate, which is far away from the mounting plate, is fixedly connected with the inner wall of the protective shell;
the stretching spring is sleeved on the inserting plate, one end of the stretching spring is fixedly connected with the inner wall of the protective shell, and the other end of the stretching spring is fixedly connected with the side face of the mounting plate;
the insert plate can retract when the insert block is inserted into the insertion hole, and can extend and be inserted into the limit hole after the insert block is inserted into place.
3. The connection structure of a thermal instrument junction box according to claim 2, wherein,
a sliding groove is formed in one surface of the insertion block, facing the sliding opening, of the insertion block, the limiting hole is formed in the tail end of the sliding groove, and a first inclined surface is formed in the junction position of the sliding groove and the limiting hole;
the end part of the plugboard extending into the sliding opening is provided with a second inclined surface matched with the first inclined surface;
when the plug block is inserted into the jack, the plug board can retract when the first inclined surface is contacted with the second inclined surface, and can be extended and inserted into the limit hole after the first inclined surface is separated from the second inclined surface.
4. The connection structure of a thermal instrument junction box according to claim 2, wherein,
the device also comprises a pull ring, a side plate, a connecting rope and a fixing rod;
the pull ring is arranged on the outer side wall of the protective shell, which is opposite to the mounting plate;
one end of the side plate is connected with the side surface of the mounting plate, the other end of the side plate extends towards the direction away from the mounting plate, and fixing holes are formed in the side plate and the pull ring;
one end of the connecting rope is connected with the mounting plate, and the other end of the connecting rope is connected with the fixing rod;
the fixing rod can be inserted into the fixing hole when the inserting plate is pulled out of the sliding opening to the position that the fixing hole on the side plate is aligned with the fixing hole on the pull ring, so that the inserting plate is limited to move.
5. The connection structure of a thermal instrument junction box according to claim 1, wherein,
the cross sections of the end parts of the inserting block and the inserting plate are square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321247402.2U CN219717803U (en) | 2023-05-22 | 2023-05-22 | Junction box connection structure of thermal instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321247402.2U CN219717803U (en) | 2023-05-22 | 2023-05-22 | Junction box connection structure of thermal instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219717803U true CN219717803U (en) | 2023-09-19 |
Family
ID=87978164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321247402.2U Active CN219717803U (en) | 2023-05-22 | 2023-05-22 | Junction box connection structure of thermal instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219717803U (en) |
-
2023
- 2023-05-22 CN CN202321247402.2U patent/CN219717803U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219717803U (en) | Junction box connection structure of thermal instrument | |
| CN216123138U (en) | Automatic temperature and humidity control device | |
| CN215329481U (en) | Ecological red line remote sensing monitoring electronic boundary pile | |
| CN214420224U (en) | Detachable instrument panel lower cover | |
| CN210533486U (en) | Barrel type capacitance liquid level meter | |
| CN220084083U (en) | Explosion-proof instrument | |
| CN218719807U (en) | Industrial site monitoring device of industrial internet | |
| CN115752625B (en) | Supporting and positioning device based on Internet of things water meter | |
| CN221147716U (en) | Electromagnetic flowmeter | |
| CN216899280U (en) | Novel groove type digital thermometer | |
| CN215371657U (en) | Fire alarm mounting structure | |
| CN209131893U (en) | A kind of oil well draw-bar donamometer calibrating installation | |
| CN220583488U (en) | Remote-transmission rotameter | |
| CN214311986U (en) | Tunnel fire alarm's temperature-sensitive detector | |
| CN220525174U (en) | Wireless temperature measuring device for electric contact | |
| CN221303403U (en) | Electric energy meter | |
| CN221006635U (en) | Wind pressure sensor | |
| CN212871323U (en) | Electromagnetic flowmeter convenient to installation | |
| CN220288691U (en) | Explosion-proof electromagnetic flowmeter | |
| CN220136415U (en) | Electromagnetic flowmeter convenient to maintain | |
| CN213954925U (en) | Wall hanging device for industrial automatic control instrument | |
| CN220670570U (en) | Sensor shell | |
| CN220912391U (en) | Novel gas meter | |
| CN221081694U (en) | Monitoring device box | |
| CN218469939U (en) | Plug-in vortex shedding flowmeter with high explosion-proof performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |