CN218123115U - Dry-type transformer temperature controller shell - Google Patents
Dry-type transformer temperature controller shell Download PDFInfo
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- CN218123115U CN218123115U CN202222452084.5U CN202222452084U CN218123115U CN 218123115 U CN218123115 U CN 218123115U CN 202222452084 U CN202222452084 U CN 202222452084U CN 218123115 U CN218123115 U CN 218123115U
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Abstract
The utility model belongs to transformer temperature controller accessory field, specifically speaking are dry-type transformer temperature controller shell, including shell main part and top cap. Install the dry-type transformer temperature controller in the utility model discloses inside, will again the utility model discloses install in the casing of dry-type transformer, the setting of accessible shell main part and top cap plays main dustproof and waterproof's guard action to the dry-type transformer temperature controller. The dry-type transformer temperature controller is conveniently and stably fixed in the inner cavity of the shell main body through the arrangement of the dry-type transformer temperature controller fixing seat. Through the setting of through wires hole seal assembly, effectively guarantee the waterproof dustproof effect of through wires hole department. The utility model discloses still be equipped with viewing aperture and operation mouth, observe luffer boards and seal up the viewing aperture, the operation mouth closing plate seals up the operation mouth, and seal structure is reliable, easy dismounting, and the staff of being convenient for observes the registration on the dry-type transformer temperature controller and overhauls when maintaining operation dry-type transformer temperature controller.
Description
Technical Field
The utility model belongs to transformer temperature controller accessory field, specifically speaking are dry-type transformer temperature controller shell.
Background
With the development of the power industry and the new energy industry in China, the application occasions of the dry-type transformer are more and more extensive. Most dry-type transformers all adopt the plastic shell or the iron-clad temperature controller with relatively simple structure as the casing at present, so appear under the special environment as: in a dusty or humid environment, a transformer temperature controller directly placed in a dry-type transformer shell is prone to failure, and the situations of short circuit, circuit board burnout, product failure, transformer temperature controller shell burnout, sensor burnout and the like occur. The temperature state of the dry-type transformer itself, the control of the fan, and the transmission and storage of data are affected.
Therefore, a dry-type transformer thermostat casing is needed to play a dustproof and waterproof role in the internal dry-type transformer thermostat.
SUMMERY OF THE UTILITY MODEL
To the above problem, an object of the utility model is to provide a dry-type transformer temperature controller shell.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a dry-type transformer temperature controller shell, includes shell main part and top cap, have the installation space that is used for installing the dry-type transformer temperature controller in the shell main part inner chamber, the dress mouth that is used for packing into the dry-type transformer temperature controller is seted up on the top of shell main part, the top cap set up in the top of shell main part, and seal the dress mouth, the top cap pass through set screw A with the shell main part is connected, install dry-type transformer temperature controller fixing base on the bottom surface of the installation space in the shell main part inner chamber.
The periphery of the loading port is provided with a positioning groove in a concave manner on the end face of the top end of the shell main body, a positioning convex edge matched with the positioning groove is arranged on the top surface of the top cover in a convex manner, and the positioning convex edge is inserted into the positioning groove.
And a sealing gasket A is arranged between the bottom surface of the positioning groove and the bottom surface of the positioning convex edge, and each fixing screw A sequentially penetrates through the top cover and the sealing gasket A and is connected with the shell main body through threads.
The bottom surface of the installation space in the inner cavity of the shell main body is provided with the dry type transformer temperature controller fixing seat through a fixing screw B, and the middle part of the dry type transformer temperature controller fixing seat is provided with a temperature controller positioning port matched with the bottom external contour of the dry type transformer temperature controller to be installed.
The bottom surface epirelief of shell main part is equipped with the installation base, set up a plurality of installation screw on the bottom face of installation base.
The rear side surface of the shell main body is provided with a plurality of threading holes;
each threading hole is provided with a group of threading hole sealing assemblies, each group of threading hole sealing assemblies is divided into two semicircular elastic sealing elements with the same structure, the middle part of each threading hole sealing assembly formed by combining the two semicircular elastic sealing elements in the same group forms a threading channel, and the inner diameter size of each threading channel is in transition fit with the outer diameter size of a line passing through the threading channel; the rear part of the outer peripheral surface of each semicircular elastic sealing element is convexly provided with a limiting blocking edge A, the limiting blocking edges A of two semicircular elastic sealing elements in the same group are spliced into a limiting blocking edge A, the front part of the outer peripheral surface of each semicircular elastic sealing element is convexly provided with a limiting blocking edge B, the limiting blocking edges B of two semicircular elastic sealing elements in the same group are spliced into a limiting blocking edge B, the joint surface of the limiting blocking edge B of each semicircular elastic sealing element and the joint surface of the limiting blocking edge B of another semicircular elastic sealing element in the same group are respectively provided with an inserting bulge and an inserting hole, and the inserting bulge on each semicircular elastic sealing element is respectively inserted into the inserting hole of another semicircular elastic sealing element in the same group;
the inner wall of the threading hole is clamped between the limiting blocking edge A and the limiting blocking edge B on the corresponding threading hole sealing assembly.
The utility model discloses a casing, including casing main part, mounting boss, fixed screw C, observation luffer boards, viewing port has been seted up on the front side of casing main part, the viewing port periphery the casing main part front side epirelief is equipped with the mounting boss, install observation luffer boards through set screw C on the top surface of mounting boss.
The observation window board epirelief is equipped with and extends to the inside sealed protruding edge of viewing port, the outer peripheral face on sealed protruding edge with the inner wall of viewing port is laminated mutually, observation window board with still be equipped with sealed pad B between the top surface of installation boss.
An operation opening is formed in the front side face of the shell main body, L-shaped sliding groove portions are respectively formed in the front side faces of the shell main body on the upper side and the lower side of the operation opening, the L-shaped sliding groove portions are transverse edge portions and vertical edge portions, the transverse edge portions of the L-shaped sliding groove portions are connected with the front side face of the shell main body, and sliding groove spaces are formed between the vertical edge portions of the L-shaped sliding groove portions and the front side face of the shell main body;
an operation opening sealing plate is arranged on the front side of the operation opening, sliding rear edges are convexly arranged on the upper side and the lower side of the rear portion of the operation opening sealing plate respectively and are matched with the adjacent chute space, sliding front edges are convexly arranged on the upper side and the lower side of the front portion of the operation opening sealing plate respectively, and a gap between the sliding front edges and the sliding rear edges on the same side is matched with the vertical edge portion of the adjacent L-shaped chute portion;
the sealing structure is characterized in that two clamping pieces are arranged on the front side face of the shell main body, the operation port sealing plate is clamped on the front side face of the shell main body through the two clamping pieces, clamping piece inserting ports are formed in the front side faces of the shell main body on the left side and the right side of the L-shaped sliding groove portion respectively, the clamping piece inserting ports on the left side or the right side are connected with the same clamping pieces respectively, a clamping protruding portion which is connected with the corresponding clamping piece inserting ports in an inserting mode is arranged on one side of each clamping piece, and the clamping protruding portions on the upper side or the lower side of the clamping pieces on the left side and the right side respectively block the sliding rear edge and the sliding front edge of the operation port sealing plate.
And sealing strips are arranged on the transverse edge parts of the L-shaped sliding groove parts on the inner sides of the sliding groove spaces.
The utility model discloses an advantage does with positive effect:
1. the dry-type transformer temperature controller is arranged inside the utility model, and then the utility model is arranged in the shell of the dry-type transformer, so that the dry-type transformer temperature controller can be protected from dust and water by arranging the shell main body and the top cover;
2. the dry-type transformer temperature controller is conveniently and stably fixed in the inner cavity of the shell main body through the arrangement of the dry-type transformer temperature controller fixing seat;
3. the utility model effectively ensures the waterproof and dustproof effect at the threading hole through the arrangement of the threading hole sealing component;
4. the utility model is provided with the observation port for observing the number on the dry-type transformer temperature controller, the observation window plate is used for the sealing of the observation port, and the waterproof and dustproof sealing effect between the observation window plate and the shell main body can be effectively ensured through the arrangement of the sealing convex edge and the sealing gasket B;
5. the utility model discloses be equipped with the operation mouth that uses when being used for the staff to overhaul and stretch the hand and get into the inside and operation dry-type transformer temperature controller of shell main part when maintaining, the operation mouth closing plate seals up the operation mouth, and the operation mouth closing plate can be along L shape spout portion horizontal slip to from the left side or the right side roll-off of L shape spout portion, and through controlling the setting of two sets of joint spare and joint spare socket, can be with the stable card of operation mouth closing plate on shell main part leading flank, easy dismounting.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic side sectional view of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is a rear view structure diagram of the present invention;
FIG. 5 is an enlarged view of FIG. 2 at B;
fig. 6 is a schematic structural view of the semicircular elastic sealing element of the present invention;
fig. 7 is a schematic structural view of the clip member of the present invention;
fig. 8 is an enlarged view of fig. 2 at C.
In the figure: the structure comprises a shell body 1, a positioning groove 101, an installation base 102, an installation screw hole 103, an installation boss 104, an L-shaped sliding groove 105, a clamping piece socket 106, a top cover 2, a positioning convex edge 201, a fixing screw A3, a sealing gasket A4, a fixing screw B5, a dry-type transformer temperature controller fixing seat 6, a temperature controller positioning port 601, a semicircular elastic sealing piece 7, a limiting partition edge A701, a limiting partition edge B702, a splicing bulge 703, a splicing hole 704, a fixing screw C8, an observation window plate 9, a sealing convex edge 901, a sealing gasket B10, an operation port sealing plate 11, a sliding rear edge 1101, a sliding front edge 1102, a clamping piece 12, a clamping convex portion 1201 and a sealing strip 13.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-8.
A dry type transformer temperature controller shell is disclosed, as shown in fig. 1-8, the shell comprises a shell main body 1 and a top cover 2, an installation space for installing a dry type transformer temperature controller is arranged in an inner cavity of the shell main body 1, an installation opening for installing the dry type transformer temperature controller is arranged at the top end of the shell main body 1, the top cover 2 is arranged at the top end of the shell main body 1 and seals the installation opening, the top cover 2 is connected with the shell main body 1 through a fixing screw A3, and a dry type transformer temperature controller fixing seat 6 is arranged on the bottom surface of the installation space in the inner cavity of the shell main body 1. In this embodiment, the housing body 1 and the top cover 2 are made of cast aluminum, and the outer surface is coated with a corrosion-resistant material layer. The main shell body 1 plays a main dustproof and waterproof protection role for the dry type transformer temperature controller, and the fixing screw A3 enables the top cover 2 to tightly seal the loading port of the main shell body 1.
Specifically, as shown in fig. 2 and 3, in the present embodiment, a positioning groove 101 is concavely provided on the top end surface of the housing main body 1 at the periphery of the mounting opening, a positioning protruding edge 201 engaged with the positioning groove 101 is convexly provided on the bottom surface of the top cover 2, the positioning protruding edge 201 is inserted into the positioning groove 101, a gasket A4 is provided between the bottom surface of the positioning groove 101 and the bottom surface of the positioning protruding edge 201, and each fixing screw A3 sequentially penetrates through the top cover 2 and the gasket A4 and is connected to the housing main body 1 through a thread. Through the cooperation setting of constant head tank 101 and the protruding edge 201 of location, be convenient for be connected between top cap 2 and the housing body 1, and through the setting of sealed pad A4, sealed effect between top cap 2 and the housing body 1 has further been guaranteed.
Specifically, as shown in fig. 2, in this embodiment, a dry-type transformer temperature controller fixing seat 6 is installed on a bottom surface of an installation space in an inner cavity of the housing main body 1 through a fixing screw B5, and a temperature controller positioning opening 601 matched with an outer contour of a bottom of a dry-type transformer temperature controller to be installed is formed in a middle portion of the dry-type transformer temperature controller fixing seat 6. The dry-type transformer temperature controller is conveniently and stably fixed in the inner cavity of the shell main body 1 through the arrangement of the dry-type transformer temperature controller fixing seat 6; and the dry-type transformer temperature controller fixing seat 6 is convenient to disassemble and assemble, and different dry-type transformer temperature controller fixing seats 6 of the temperature controller positioning port 601 can be replaced according to dry-type transformer temperature controllers of different models.
Specifically, as shown in fig. 1, in the present embodiment, a mounting base 102 is convexly disposed on the bottom surface of the housing main body 1, and a plurality of mounting screw holes 103 are disposed on the bottom end surface of the mounting base 102. The transformer shell can be conveniently connected with the transformer shell through screws by arranging the mounting base 102 provided with the mounting screw holes 103.
Specifically, as shown in fig. 4-6, two threading holes are formed in the rear side surface of the housing main body 1 in this embodiment, one threading hole is used for threading a power supply lead of the temperature controller of the dry-type transformer, and the other threading hole is used for threading a sensor connection lead of the temperature controller of the dry-type transformer. All be equipped with a set of through wires hole seal assembly on every through wires hole, every through wires hole seal assembly of group equallys divide into two semicircle elastic sealing elements 7 that the structure is the same, and the middle part of the through wires hole seal assembly that two semicircle elastic sealing elements 7 of the same group made up forms the threading passageway, and the internal diameter size of threading passageway forms transition fit with the circuit external diameter size that passes this threading passageway. In the embodiment, the semicircular elastic sealing elements 7 are made of rubber materials. The rear part of the outer peripheral surface of each semicircular elastic sealing element 7 is convexly provided with a limiting blocking edge A701, the limiting blocking edges A701 of two semicircular elastic sealing elements 7 in the same group are spliced to form a limiting blocking edge A, the front part of the outer peripheral surface of each semicircular elastic sealing element 7 is convexly provided with a limiting blocking edge B702, and the limiting blocking edges B702 of two semicircular elastic sealing elements 7 in the same group are spliced to form a limiting blocking edge B. The joint surface of the limiting blocking edge B702 of each semicircular elastic sealing element 7 and the limiting blocking edge B702 of another semicircular elastic sealing element 7 in the same group is respectively provided with an inserting protrusion 703 and an inserting hole 704, and the inserting protrusion 703 on each semicircular elastic sealing element 7 is respectively inserted into the inserting hole 704 of another semicircular elastic sealing element 7 in the same group. The arrangement of the insertion protrusion 703 and the insertion hole 704 facilitates the combined connection of the two semicircular elastic sealing members 7.
The inner wall of the threading hole is clamped between the limiting blocking edge A and the limiting blocking edge B on the corresponding threading hole sealing assembly. When the threading hole sealing assembly is installed in the embodiment, the limiting blocking edge A is located on the inner side of the shell main body 1, and the limiting blocking edge B is located on the outer side of the shell main body 1. Through the setting of through wires hole seal assembly, effectively guarantee the waterproof dustproof effect of through wires hole department.
Specifically, as shown in fig. 1 and 8, in the present embodiment, the front side surface of the casing main body 1 is provided with an observation port, the front side surface of the casing main body 1 at the periphery of the observation port is convexly provided with a mounting boss 104, and the top surface of the mounting boss 104 is provided with the observation window panel 9 by a fixing screw C8. The observation port is used for observing the readings on the dry-type transformer temperature controller in the embodiment, the specific setting position of the observation port corresponds to the readings on the dry-type transformer temperature controller, and the observation window plate 9 is made of transparent plastic materials. The observation window plate 9 is convexly provided with a sealing convex edge 901 extending into the observation port, the outer peripheral surface of the sealing convex edge 901 is attached to the inner wall of the observation port, and a sealing gasket B10 is further arranged between the observation window plate 9 and the top surface of the mounting boss 104. Through the arrangement of the sealing flange 901 and the sealing gasket B10, the waterproof and dustproof sealing effect between the observation window plate 9 and the mounting boss 104 of the housing main body 1 can be effectively ensured.
Specifically, as shown in fig. 1, 7 and 8, the front side of the casing main body 1 of the present embodiment is provided with an operation opening. The operation hole is used for the staff to stretch into the inside of the shell main body 1 and operate the dry type transformer temperature controller when overhauling and maintaining, and the specific setting position of the operation hole corresponds to the operation panel of the dry type transformer temperature controller. The front side surfaces of the shell main body 1 at the upper side and the lower side of the operation opening are respectively provided with an L-shaped sliding groove part 105, the L-shaped sliding groove part 105 is divided into a horizontal edge part and a vertical edge part, the horizontal edge part of the L-shaped sliding groove part 105 is connected with the front side surface of the shell main body 1, and a sliding groove space is formed between the vertical edge part of the L-shaped sliding groove part 105 and the front side surface of the shell main body 1.
The front side of the operation opening is provided with an operation opening sealing plate 11. In this embodiment, the operation opening sealing plate 11 is made of transparent plastic material, so that the operation panel of the dry-type transformer temperature controller can be visually seen. The upper side and the lower side of the rear part of the operation opening sealing plate 11 are respectively convexly provided with a sliding rear edge 1101, the sliding rear edge 1101 is matched with an adjacent sliding groove space, the upper side and the lower side of the front part of the operation opening sealing plate 11 are respectively convexly provided with a sliding front edge 1102, and a gap between the sliding front edge 1102 and the sliding rear edge 1101 on the same side is matched with a vertical edge part of the adjacent L-shaped sliding groove part 105. The operation opening sealing plate 11 is slidable left and right along the L-shaped chute portion 105, and is slid out from the left or right side of the L-shaped chute portion 105. The waterproof and dustproof sealing effect between the operation opening sealing plate 11 and the housing main body 1 can be effectively ensured by the matching arrangement of the sliding front edge 1102 and the sliding rear edge 1101 with the L-shaped chute part 105. The sealing strips 13 are provided on the lateral side portions of the L-shaped chute portions 105 inside the chute space, so that the sealing effect can be further improved.
Be equipped with two joint spare 12 on the 1 leading flank of shell main part, two joint spare 12 with operation mouth closing plate 11 card on the 1 leading flank of shell main part, be equipped with joint spare socket 106 on the 1 leading flank of shell main part of the left and right sides of every L shape spout portion 105 respectively, be connected with same joint spare 12 respectively with each joint spare socket 106 on the left side or on the right side together, one side of every joint spare 12 is equipped with the joint bellying 1201 of pegging graft with each corresponding joint spare socket 106. The two clamping pieces 12 on the left side and the right side are arranged on the upper side or on the lower side, and the clamping convex parts 1201 respectively block the sliding back edge 1101 and the sliding front edge 1102 of the adjacent operation port sealing plate 11, so that the effect of preventing the operation port sealing plate 11 from sliding left and right at ordinary times is achieved, and the ordinary sealing effect of the operation port sealing plate 11 is effectively ensured. The operation opening sealing plate 11 can be stably clamped on the front side surface of the shell main body 1 through the arrangement of the left clamping piece 12 and the right clamping piece socket 106. The two clamping pieces 12 are taken down, so that the operation opening sealing plate 11 can slide out, and the assembly and disassembly are convenient.
The working principle is as follows:
the main shell body 1 plays a main dustproof and waterproof protection role for the dry-type transformer temperature controller, the fixing screw A3 enables the top cover 2 to tightly seal the loading port of the main shell body 1, the top cover 2 is conveniently connected with the main shell body 1 through the matching arrangement of the positioning groove 101 and the positioning convex edge 201, and the sealing effect between the top cover 2 and the main shell body 1 is further ensured through the arrangement of the sealing gasket A4; the dry-type transformer temperature controller is conveniently and stably fixed in the inner cavity of the shell main body 1 through the arrangement of the dry-type transformer temperature controller fixing seat 6; the installation base 102 provided with the installation screw hole 103 can be conveniently connected with the shell of the transformer through screws; through the arrangement of the threading hole sealing assembly, the waterproof and dustproof effects at the threading hole are effectively ensured; the observation window is used for observing the readings on the dry-type transformer temperature controller, the observation window plate 9 is used for sealing the observation window, and the waterproof and dustproof sealing effect between the observation window plate 9 and the mounting boss 104 of the housing main body 1 can be effectively ensured through the arrangement of the sealing convex edge 901 and the sealing gasket B10; the operation mouth is used for when staff overhauls and maintains stretching the hand and get into inside and operation dry-type transformer temperature controller of shell main part 1, operation mouth closing plate 11 seals the operation mouth, operation mouth closing plate 11 can be along L shape spout portion 105 horizontal slip to from the left side or the right side roll-off of L shape spout portion 105, and through controlling the setting of two sets of joint spare 12 and joint spare socket 106, can be with operation mouth closing plate 11 stable card on shell main part 1 leading flank, easy dismounting.
Claims (10)
1. A temperature controller shell of a dry type transformer is characterized in that: including shell main part (1) and top cap (2), the installation space who is used for installing dry-type transformer temperature controller has in shell main part (1) inner chamber, the dress mouth that is used for packing into the dry-type transformer temperature controller is seted up on the top of shell main part (1), top cap (2) set up in the top of shell main part (1) and seal the dress mouth, top cap (2) through set screw A (3) with shell main part (1) is connected, install dry-type transformer temperature controller fixing base (6) on the bottom surface of the installation space in shell main part (1) inner chamber.
2. The temperature controller case of dry type transformer according to claim 1, wherein: the dress enters the mouth periphery the top end face of shell main part (1) goes up the concave constant head tank (101) that is equipped with, the bottom surface epirelief of top cap (2) be equipped with the protruding edge (201) of location that constant head tank (101) agree with mutually, the protruding edge (201) of location insert to in the constant head tank (101).
3. The temperature controller case of dry type transformer according to claim 2, wherein: a sealing gasket A (4) is arranged between the bottom surface of the positioning groove (101) and the bottom surface of the positioning convex edge (201), and each fixing screw A (3) sequentially penetrates through the top cover (2) and the sealing gasket A (4) and is in threaded connection with the shell main body (1).
4. The temperature controller case of dry type transformer according to claim 1, wherein: the bottom surface of the installation space in the inner cavity of the shell main body (1) is provided with the dry-type transformer temperature controller fixing seat (6) through a fixing screw B (5), and the middle part of the dry-type transformer temperature controller fixing seat (6) is provided with a temperature controller positioning port (601) matched with the external profile of the bottom of the dry-type transformer temperature controller to be installed.
5. The temperature controller case of dry type transformer according to claim 1, wherein: the bottom surface of the shell main body (1) is convexly provided with an installation base (102), and the bottom end surface of the installation base (102) is provided with a plurality of installation screw holes (103).
6. The dry-type transformer thermostat housing of claim 1, characterized in that: the rear side surface of the shell main body (1) is provided with a plurality of threading holes;
each threading hole is provided with a group of threading hole sealing assemblies, each group of threading hole sealing assemblies is divided into two semicircular elastic sealing pieces (7) with the same structure, a threading channel is formed in the middle of each threading hole sealing assembly formed by combining the two semicircular elastic sealing pieces (7) in the same group, and the inner diameter size of each threading channel is in transition fit with the outer diameter size of a line passing through the threading channel; the rear part of the outer peripheral surface of each semicircular elastic sealing element (7) is convexly provided with a limiting blocking edge A (701), the limiting blocking edges A (701) of two semicircular elastic sealing elements (7) in the same group are spliced into a limiting blocking edge A, the front part of the outer peripheral surface of each semicircular elastic sealing element (7) is convexly provided with a limiting blocking edge B (702), the limiting blocking edges B (702) of two semicircular elastic sealing elements (7) in the same group are spliced into a limiting blocking edge B, the joint surface of the limiting blocking edge B (702) of each semicircular elastic sealing element (7) and the joint surface of the limiting blocking edge B (702) of another semicircular elastic sealing element (7) in the same group are respectively provided with an inserting protrusion (703) and an inserting hole (704), and the inserting protrusion (703) on each semicircular elastic sealing element (7) is respectively inserted into the inserting hole (704) of another semicircular elastic sealing element (7) in the same group;
the inner wall of the threading hole is clamped between the limiting blocking edge A and the limiting blocking edge B on the corresponding threading hole sealing assembly.
7. The temperature controller case of dry type transformer according to claim 1, wherein: the utility model discloses a case body (1) is characterized in that the viewing port has been seted up on the front side of case body (1), the viewing port periphery the case body (1) front side epirelief is equipped with installation boss (104), install observation luffer boards (9) through set screw C (8) on the top surface of installation boss (104).
8. The temperature controller case of dry-type transformer of claim 7, wherein: the observation window plate (9) is convexly provided with a sealing convex edge (901) extending into the observation port, the peripheral surface of the sealing convex edge (901) is attached to the inner wall of the observation port, and a sealing gasket B (10) is further arranged between the observation window plate (9) and the top surface of the mounting boss (104).
9. The dry-type transformer thermostat housing of claim 1, characterized in that: an operation opening is formed in the front side face of the shell main body (1), L-shaped sliding groove portions (105) are respectively arranged on the front side faces of the shell main body (1) on the upper side and the lower side of the operation opening, the L-shaped sliding groove portions (105) are divided into transverse edge portions and vertical edge portions, the transverse edge portions of the L-shaped sliding groove portions (105) are connected with the front side face of the shell main body (1), and sliding groove spaces are formed between the vertical edge portions of the L-shaped sliding groove portions (105) and the front side face of the shell main body (1);
an operation opening sealing plate (11) is arranged on the front side of the operation opening, sliding rear edges (1101) are respectively convexly arranged on the upper and lower sides of the rear portion of the operation opening sealing plate (11), the sliding rear edges (1101) are matched with one adjacent sliding groove space, sliding front edges (1102) are respectively convexly arranged on the upper and lower sides of the front portion of the operation opening sealing plate (11), a gap between the sliding front edges (1102) and the sliding rear edges (1101) on the same side is matched with the vertical edge portion of the adjacent L-shaped sliding groove portion (105);
the sealing structure is characterized in that two clamping pieces (12) are arranged on the front side face of the shell main body (1), the clamping pieces (12) clamp the operation port sealing plate (11) on the front side face of the shell main body (1), each clamping piece socket (106) is arranged on the front side face of the shell main body (1) on the left side or the right side of the L-shaped sliding groove portion (105), the clamping piece sockets (106) on the left side or the right side are connected with the same clamping pieces (12), each clamping protruding portion (1201) connected with the corresponding clamping piece socket (106) in an inserting mode is arranged on one side of each clamping piece (12), and the clamping protruding portions (1201) on the left side and the right side of each clamping piece (12) on the upper side or the lower side block adjacent sliding rear edges (1101) and sliding front edges (1102) of the operation port sealing plate (11).
10. The dry-type transformer thermostat housing of claim 9, characterized in that: and a sealing strip (13) is arranged on the transverse edge part of the L-shaped sliding groove part (105) on the inner side of the sliding groove space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222452084.5U CN218123115U (en) | 2022-09-16 | 2022-09-16 | Dry-type transformer temperature controller shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222452084.5U CN218123115U (en) | 2022-09-16 | 2022-09-16 | Dry-type transformer temperature controller shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218123115U true CN218123115U (en) | 2022-12-23 |
Family
ID=84529835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222452084.5U Active CN218123115U (en) | 2022-09-16 | 2022-09-16 | Dry-type transformer temperature controller shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218123115U (en) |
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2022
- 2022-09-16 CN CN202222452084.5U patent/CN218123115U/en active Active
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